/*
Theme Name: Odevin
Theme URI: https://odevin.com
Author: Odevin Team
Author URI: https://odevin.com
Description: Odevin - Türkiye'nin Özel Ders Platformu. Öğrenciler ve öğretmenler için modern, mobil uyumlu platform.
Version: 1.0.2
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: Proprietary
License URI: https://odevin.com/license
Text Domain: odevin
Tags: education, tutoring, responsive, custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ================================================
   ODEVIN THEME - CSS VARIABLES & RESET
   ================================================ */
:root {
  --primary: #e63946;
  --primary-light: #ff4d5a;
  --primary-dark: #c1121f;
  --primary-gradient: linear-gradient(135deg, #e63946 0%, #ff4d5a 100%);
  --secondary: #457b9d;
  --dark: #1d3557;
  --dark2: #334155;
  --white: #ffffff;
  --gray-light: #f8fafc;
  --gray-mid: #e2e8f0;
  --gray: #64748b;
  --success: #10b981;
  --glass-border: rgba(255, 255, 255, 0.5);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Poppins', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; display: block; }

ul { list-style: none; }

/* ================================================
   TYPOGRAPHY
   ================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p { color: #555; line-height: 1.8; }

.text-primary { color: var(--primary) !important; }
.text-white { color: var(--white) !important; }
.text-center { text-align: center; }

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-main);
  justify-content: center;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--white);
  box-shadow: 0 10px 20px -10px rgba(230, 57, 70, 0.5);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 15px 30px -12px rgba(230, 57, 70, 0.6);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover {
  background: var(--dark2);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }

/* --- Modern Header --- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

#site-header.scrolled {
  padding: 8px 0;
  box-shadow: var(--shadow-sm);
}

/* --- Refined Layouts --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-sm { max-width: 960px; }
.container-lg { max-width: 1440px; }

/* ================================================
   SECTION
   ================================================ */
section { padding: 80px 0; }
.section-header { margin-bottom: 50px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

.section-badge {
  display: inline-block;
  background: rgba(230,57,70,0.1);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ================================================
   HEADER / NAVBAR
   ================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

#site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.3rem;
  font-family: var(--font-heading);
}

.navbar-brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--dark);
  letter-spacing: -0.5px;
}
.navbar-brand-name span { color: var(--primary); }

.site-logo-img,
.custom-logo {
  display: block;
  width: auto;
  max-width: 160px;
  height: 48px;
  object-fit: contain;
}

.site-logo-img--header {
  height: 44px;
}

.site-logo-img--footer {
  height: 44px;
  max-width: 170px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.96);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-nav a {
  color: var(--dark);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 0.95rem;
  display: block;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--primary);
  background: rgba(230,57,70,0.06);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.navbar-toggle:hover { background: var(--gray-light); }

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; }
.navbar-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.navbar-mobile {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  height: calc(100dvh - 72px);
  max-height: calc(100vh - 72px);
  background: var(--white);
  z-index: 1001;
  padding: 20px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.navbar-mobile.open { transform: translateX(0); }

.navbar-mobile .navbar-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
}

.navbar-mobile .navbar-nav a {
  padding: 14px 16px;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--gray-mid);
}

.navbar-mobile .navbar-actions {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
  gap: 12px;
}
.navbar-mobile .navbar-actions .btn { width: 100%; justify-content: center; }

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  background: 
    radial-gradient(circle at 10% 20%, rgba(255, 77, 90, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(69, 123, 157, 0.05) 0%, transparent 40%),
    linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  overflow: hidden;
  padding: 120px 0 100px;
}

.hero-search {
  background: var(--white);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--gray-mid);
  padding: 10px 10px 10px 28px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  transition: var(--transition);
  max-width: 700px;
}

.hero-search:focus-within {
  transform: translateY(-2px) scale(1.01);
  border-color: var(--primary-light);
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.15);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(230,57,70,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(69,123,157,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(230,57,70,0.08);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(230,57,70,0.15);
}

.hero h1 { margin-bottom: 20px; }
.hero h1 span { color: var(--primary); position: relative; }
.hero h1 span::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  opacity: 0.3;
}

.hero p.lead {
  font-size: 1.15rem;
  color: #666;
  margin-bottom: 36px;
  max-width: 580px;
}

/* Hero Search Box */
.hero-search {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 8px 8px 8px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
  margin-bottom: 24px;
  border: 1px solid rgba(0,0,0,0.05);
  max-width: 640px;
}

.hero-search-icon {
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-search input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--dark);
  font-family: var(--font-main);
  background: transparent;
  min-width: 0;
}

.hero-search input::placeholder { color: #aaa; }

.hero-search-divider {
  width: 1px;
  height: 30px;
  background: var(--gray-mid);
  flex-shrink: 0;
}

.hero-search select {
  border: none;
  outline: none;
  font-size: 0.9rem;
  color: var(--dark);
  font-family: var(--font-main);
  background: transparent;
  cursor: pointer;
  padding: 4px 8px;
  min-width: 120px;
}

.hero-search .btn {
  border-radius: var(--radius);
  padding: 14px 28px;
  flex-shrink: 0;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-tags span {
  font-size: 0.85rem;
  color: #888;
  font-weight: 500;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  color: var(--dark);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--gray-mid);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.hero-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(230,57,70,0.04);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-mid);
  flex-wrap: wrap;
}

.hero-stat-item { text-align: center; }
.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  font-family: var(--font-heading);
  display: block;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: #888;
  margin-top: 4px;
  display: block;
}

/* Hero Image */
.hero-image {
  position: relative;
  z-index: 1;
}

.hero-image-main {
  border-radius: 24px;
  box-shadow: var(--shadow-hover);
  width: 100%;
  max-width: 520px;
  object-fit: cover;
}

.hero-image-float {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-image-float.float-1 { top: 30px; left: -30px; }
.hero-image-float.float-2 { bottom: 50px; right: -20px; }
.hero-image-float .float-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.hero-image-float.float-1 .float-icon { background: rgba(230,57,70,0.1); }
.hero-image-float.float-2 .float-icon { background: rgba(46,204,113,0.1); }

/* ================================================
   CATEGORIES SECTION
   ================================================ */
.categories { background: var(--white); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.category-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  background: linear-gradient(to bottom, var(--white), var(--gray-light));
}

.category-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: block;
  transition: transform 0.3s ease;
}

.category-card:hover .category-icon { transform: scale(1.15); }

.category-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--dark);
  display: block;
  margin-bottom: 4px;
}

.category-count {
  font-size: 0.78rem;
  color: var(--gray);
}

/* ================================================
   HOW IT WORKS
   ================================================ */
.how-it-works { background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%); }
.how-it-works h2,
.how-it-works .section-badge { color: var(--white); }
.how-it-works p { color: rgba(255,255,255,0.7); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 50px;
}

.step-card {
  text-align: center;
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  color: white;
  margin: -64px auto 24px;
  font-family: var(--font-heading);
  box-shadow: 0 8px 20px rgba(230, 57, 70, 0.4);
  position: relative;
  z-index: 2;
}

.step-icon-wrap {
  width: 90px;
  height: 90px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.step-card:hover .step-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
  background: rgba(255, 255, 255, 0.15);
}

.step-card h3 { color: var(--white); margin-bottom: 14px; font-size: 1.4rem; }
.step-card p { color: rgba(255, 255, 255, 0.7); font-size: 1rem; line-height: 1.6; }

/* ================================================
   FEATURED TUTORS
   ================================================ */
.featured-tutors { background: var(--gray-light); }

/* ================================================
   TUTOR CARD (SUPERPROF STYLE)
   ================================================ */
.tutors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px;
}

.tutor-card {
  background: var(--white);
  border-radius: 28px;
  overflow: hidden;
  transition: var(--transition);
  position: relative;
  border: none;
  display: flex;
  flex-direction: column;
}

.tutor-card:hover {
  transform: translateY(-12px);
}

.tutor-card-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 28px;
}

.tutor-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.tutor-card:hover .tutor-card-image img {
  transform: scale(1.1);
}

.tutor-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 24px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 40%, transparent 100%);
  color: white;
}

.tutor-card-overlay h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: white;
}

.tutor-card-overlay .tutor-meta {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 500;
}

.tutor-fav-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
  transition: var(--transition);
}

.tutor-fav-btn:hover {
  transform: scale(1.2);
  color: var(--primary);
}

.tutor-card-content {
  padding: 16px 4px;
}

.tutor-rating-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.tutor-rating-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.95rem;
}

.tutor-rating-info i { color: #fbbf24; }
.tutor-rating-info .review-count { color: var(--gray); font-weight: 500; }

.tutor-trust-badge {
  background: #f0f3ff;
  color: #5c6bc0;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  padding: 12px 0;
  border-top: 1px solid var(--gray-mid);
  margin-top: 12px;
}

.tutor-location {
  font-size: 0.82rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 4px;
}

.tutor-price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
}

.tutor-price span { font-size: 0.8rem; color: var(--gray); font-weight: 400; }

.tutor-card-footer {
  padding: 0 24px 24px;
  display: flex;
  gap: 10px;
}

.tutor-card-footer .btn { flex: 1; justify-content: center; font-size: 0.85rem; padding: 10px 14px; }

.tutor-bio {
  font-size: 0.85rem;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  line-height: 1.6;
}

/* ================================================
   STATS SECTION
   ================================================ */
.stats-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-item { color: var(--white); }
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.95rem;
  opacity: 0.85;
}
.stat-icon { font-size: 2rem; margin-bottom: 12px; display: block; }

/* ================================================
   TESTIMONIALS
   ================================================ */
.testimonials { background: var(--white); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

/* ================================================
   HEADER & MOBILE MENU PREMIUM
   ================================================ */
.header-premium-sticky {
  background: var(--white);
  padding: 20px 0;
  border-bottom: 1px solid #f1f5f9;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-premium-sticky.scrolled {
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Desktop Nav */
.nav-menu-premium {
  display: flex;
  gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu-premium a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-menu-premium a:hover { color: var(--primary); }

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.btn-login {
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-login:hover { color: var(--primary); }

.btn-signup-premium {
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Mobile Toggle */
.mobile-toggle-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.open { transform: translateX(0); }

.mobile-menu-header {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #f1f5f9;
}

.close-menu-btn {
  background: var(--gray-light);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  color: var(--dark);
  cursor: pointer;
}

.mobile-menu-body {
  padding: 40px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-list li { margin-bottom: 24px; }
.mobile-nav-list a {
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
}

.mobile-menu-footer { margin-top: auto; padding-top: 40px; }

@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .btn-login, .btn-signup-premium { display: none; }
  .mobile-toggle-btn { display: flex; }
}

.profile-premium-header {
  background: var(--white);
  padding: 60px 0 40px;
  border-bottom: 1px solid #f1f5f9;
  margin-bottom: 40px;
}

.header-main-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.header-left {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.profile-image-wrap {
  position: relative;
  width: 140px;
  height: 140px;
}

.profile-main-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.verified-badge-floating {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: var(--white);
  color: #6366f1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.breadcrumb-mini {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.breadcrumb-mini a { color: inherit; text-decoration: none; }

.profile-name-area h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.profile-headline {
  font-size: 1.15rem;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 12px;
}

.profile-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: #64748b;
}

.dot-sep { width: 4px; height: 4px; background: #cbd5e1; border-radius: 50%; }
.rating-highlight { color: #fbbf24; font-weight: 700; display: flex; align-items: center; gap: 6px; }

.response-badge {
  background: #fdf2f8;
  color: #db2777;
  padding: 12px 20px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.response-badge i { font-size: 1.5rem; }
.response-badge strong { display: block; font-size: 1.1rem; }
.response-badge span { font-size: 0.75rem; opacity: 0.8; }

.profile-content-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
}

/* Summary Stats */
.profile-summary-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.summary-item {
  background: var(--white);
  padding: 20px;
  border-radius: 20px;
  border: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary-item i { font-size: 1.5rem; color: #6366f1; }
.summary-item strong { display: block; font-size: 1.05rem; color: var(--dark); }
.summary-item span { font-size: 0.75rem; color: #94a3b8; }

/* Sections */
.profile-section {
  background: var(--white);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid #f1f5f9;
  margin-bottom: 30px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.entry-content { font-size: 1.1rem; line-height: 1.8; color: #475569; }

.credentials-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.credential-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: #f8fafc;
  border-radius: 16px;
}

.credential-item i { font-size: 1.5rem; color: #10b981; }
.credential-item strong { display: block; font-size: 1rem; color: var(--dark); }
.credential-item span { font-size: 0.8rem; color: #64748b; }

/* Sticky Sidebar */
.profile-sidebar { position: relative; }
.sticky-action-card {
  position: sticky;
  top: 100px;
  background: var(--white);
  padding: 32px;
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  border: 1px solid #f1f5f9;
}

.price-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.price-val { font-size: 2rem; font-weight: 800; color: var(--dark); }
.price-val span { font-size: 1rem; color: #94a3b8; font-weight: 500; }
.price-badge { background: #f0f9ff; color: #0369a1; padding: 4px 10px; border-radius: 6px; font-size: 0.75rem; font-weight: 700; }

.sidebar-offers { margin-bottom: 24px; display: flex; flex-direction: column; gap: 12px; }
.offer-item { display: flex; align-items: center; gap: 12px; color: #475569; font-weight: 600; font-size: 0.95rem; }
.offer-item i { color: #10b981; }

.sidebar-buttons { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }

.sidebar-trust {
  text-align: center;
  font-size: 0.8rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

/* Reviews */
.review-card-premium {
  padding: 24px 0;
  border-bottom: 1px solid #f1f5f9;
}
.review-card-premium:last-child { border-bottom: none; }
.review-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
.review-author { font-weight: 700; color: var(--dark); }
.review-date { font-size: 0.85rem; color: #94a3b8; }
.review-stars { color: #fbbf24; font-size: 0.85rem; margin-bottom: 12px; }
.review-text { font-size: 1rem; color: #64748b; line-height: 1.6; }

@media (max-width: 1024px) {
  .header-main-info { flex-direction: column; align-items: flex-start; gap: 24px; }
  .profile-content-grid { grid-template-columns: 1fr; }
  .profile-summary-stats { grid-template-columns: 1fr 1fr; }
}

.level-card-premium:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.level-card-premium img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lc-content { padding: 24px; }
.lc-title { font-size: 1.25rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.lc-title i { color: var(--primary); }
.lc-content p { font-size: 0.9rem; color: var(--gray); margin-bottom: 20px; }
.lc-content a { text-decoration: none; color: var(--primary); font-weight: 700; font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }

/* POPULAR TUTOR CARDS */
.popular-tutor-card {
  min-width: 280px;
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #f1f5f9;
  transition: var(--transition);
}

.popular-tutor-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.pt-img { position: relative; height: 320px; overflow: hidden; }
.pt-img img { width: 100%; height: 100%; object-fit: cover; }
.pt-rating {
  position: absolute; top: 16px; right: 16px;
  background: var(--white); padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 800; color: var(--dark);
  box-shadow: var(--shadow-sm);
}
.pt-rating i { color: #fbbf24; }

.pt-body { padding: 20px; }
.pt-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.pt-sub { font-size: 0.85rem; color: var(--gray); display: block; margin-bottom: 12px; }

.pt-tags { display: flex; gap: 8px; margin-bottom: 16px; }
.pt-tags span { font-size: 0.7rem; font-weight: 700; padding: 4px 10px; border-radius: 50px; }
.tag-online { background: #f0fdf4; color: #10b981; }
.tag-free { background: #fff1f2; color: #e63946; }

.pt-price { font-size: 1.1rem; font-weight: 800; color: var(--dark); border-top: 1px solid #f1f5f9; padding-top: 16px; }

/* HOW IT WORKS PREMIUM */
.how-it-works-premium .hiw-item { text-align: center; }
.hiw-icon {
  width: 72px; height: 72px; border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; margin: 0 auto 24px;
}
.hiw-item h3 { font-size: 1.25rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; display: flex; align-items: center; justify-content: center; gap: 10px; }
.hiw-item h3 span {
  width: 24px; height: 24px; background: var(--primary); color: white;
  border-radius: 50%; font-size: 0.75rem; display: flex; align-items: center; justify-content: center;
}
.hiw-item p { font-size: 0.95rem; color: var(--gray); line-height: 1.6; }

/* DARK STATS BAR */
.dark-stats-bar {
  background: var(--dark);
  padding: 60px 0;
  color: white;
}

.d-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

.d-stat { display: flex; align-items: center; gap: 20px; }
.d-stat i { font-size: 2.5rem; opacity: 0.3; }
.d-stat strong { display: block; font-size: 1.8rem; font-weight: 800; margin-bottom: 4px; }
.d-stat span { font-size: 0.9rem; opacity: 0.7; }

.testimonial-quote {
  font-size: 2.5rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 12px;
}

.testimonial-text {
  color: #555;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-info { flex: 1; }
.testimonial-name { font-weight: 700; font-size: 0.95rem; color: var(--dark); }
.testimonial-role { font-size: 0.8rem; color: var(--gray); }
.testimonial-stars { color: #f59e0b; font-size: 0.85rem; }

/* ================================================
   CTA SECTION
   ================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--dark), var(--dark2));
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(230,57,70,0.15), transparent);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(69,123,157,0.15), transparent);
  border-radius: 50%;
}

.cta-content { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 36px; }

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================================
   BECOME TUTOR SECTION
   ================================================ */
.become-tutor {
  background: var(--gray-light);
}

.become-tutor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.become-tutor-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.become-tutor-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
}

.become-tutor-stats-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 24px;
  padding: 50px;
  color: var(--white);
  min-width: 0;
}

.become-tutor-stats-grid,
.become-tutor-field-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.become-tutor-stat-item {
  text-align: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.become-tutor-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(230,57,70,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 { font-size: 0.95rem; margin-bottom: 4px; }
.feature-text p { font-size: 0.85rem; color: var(--gray); }

/* ================================================
   SEARCH PAGE
   ================================================ */
.search-page { padding-top: 72px; }

.search-bar-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  padding: 60px 0;
  position: relative;
}

.search-bar-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255, 77, 90, 0.1), transparent 70%);
  pointer-events: none;
}

.search-bar-main {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 10px 10px 10px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.search-bar-main:focus-within {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
}

.search-bar-main input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-main);
}

.search-bar-main input::placeholder { color: rgba(255,255,255,0.5); }
.search-bar-main .btn { border-radius: var(--radius); flex-shrink: 0; }

.search-filters {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.search-filter-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.search-filter-btn:hover, .search-filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.results-section { padding: 40px 0; }

.results-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* ================================================
   PREMIUM FILTER SIDEBAR
   ================================================ */
.filters-sidebar-new {
  background: var(--white);
  padding: 32px;
  border-radius: 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid #f1f5f9;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.filter-header-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.filter-header-main h3 { font-size: 1.5rem; font-weight: 800; color: #1e293b; margin-bottom: 4px; }
.filter-header-main p { font-size: 0.9rem; color: #64748b; margin: 0; }

.filter-clear-new {
  color: #6366f1;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.filter-clear-new:hover { opacity: 0.7; }

.filter-group-new label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #1e293b;
  margin-bottom: 16px;
}

.filter-group-new label i { color: #6366f1; font-size: 1.1rem; }

/* Level Tiles */
.level-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.level-tile {
  background: var(--white);
  border: 1.5px solid #f1f5f9;
  border-radius: 12px;
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.level-tile i { font-size: 1.5rem; color: #64748b; }
.level-tile span { font-size: 0.85rem; font-weight: 600; color: #64748b; }

.level-tile.active {
  border-color: #6366f1;
  background: #f5f3ff;
}

.level-tile.active i, .level-tile.active span { color: #6366f1; }

/* Search Input Wrap */
.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrap i:first-child {
  position: absolute;
  left: 16px;
  color: #94a3b8;
  font-size: 1.1rem;
}

.search-input-wrap i.bi-chevron-down {
  position: absolute;
  right: 16px;
  color: #94a3b8;
  font-size: 0.9rem;
  pointer-events: none;
}

.search-input-wrap input, .search-input-wrap select {
  width: 100%;
  padding: 14px 44px;
  border-radius: 12px;
  border: 1.5px solid #f1f5f9;
  background: #f8fafc;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  appearance: none;
}

.search-input-wrap input:focus, .search-input-wrap select:focus {
  border-color: #6366f1;
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.popular-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
}

.popular-tags span { font-size: 0.85rem; color: #64748b; margin-right: 4px; }
.popular-tags a {
  background: #f1f5f9;
  color: #475569;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.popular-tags a:hover { background: #e2e8f0; color: #6366f1; }

.use-location-btn {
  background: #eff6ff;
  color: #2563eb;
  border: none;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.use-location-btn:hover { background: #dbeafe; }

/* Price Range */
.price-limit { font-weight: 700; color: #475569; font-size: 0.9rem; }

.range-slider-wrap { margin-bottom: 20px; }
.range-slider {
  width: 100%;
  height: 6px;
  background: #e2e8f0;
  border-radius: 5px;
  outline: none;
  accent-color: #6366f1;
}

.price-inputs-new {
  display: flex;
  align-items: center;
  gap: 12px;
}

.price-box {
  flex: 1;
  background: var(--white);
  border: 1.5px solid #f1f5f9;
  border-radius: 12px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
}

.price-box span { font-size: 0.75rem; color: #94a3b8; font-weight: 600; }
.price-box input {
  border: none;
  background: transparent;
  font-weight: 700;
  color: #1e293b;
  font-size: 1rem;
  outline: none;
  padding: 0;
}

.price-dash { color: #94a3b8; font-weight: 800; }

/* Toggle Switch */
.toggle-row-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.toggle-item {
  border: 1.5px solid #f1f5f9;
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.toggle-item.active { border-color: #10b981; background: #f0fdf4; }

.toggle-info { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.85rem; color: #475569; }
.toggle-item.active .toggle-info { color: #065f46; }

/* Switch Style */
.switch { position: relative; display: inline-block; width: 36px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
  background-color: #e2e8f0; transition: .4s; border-radius: 34px;
}
.slider:before {
  position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px;
  background-color: white; transition: .4s; border-radius: 50%;
}
input:checked + .slider { background-color: #10b981; }
input:checked + .slider:before { transform: translateX(16px); }

/* Submit Button */
.btn-premium-filter {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
  padding: 16px;
  border-radius: 16px;
  font-weight: 700;
  width: 100%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1.05rem;
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.btn-premium-filter:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
}

/* Trust Footer */
/* ================================================
   HERO PREMIUM SECTION
   ================================================ */
.hero-premium {
  padding: 80px 0 120px;
  background: radial-gradient(circle at 80% 20%, rgba(230,57,70,0.03) 0%, transparent 40%),
              radial-gradient(circle at 10% 80%, rgba(69,123,157,0.03) 0%, transparent 40%),
              #fcfdfe;
  overflow: visible;
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-title-premium { font-size: 2.5rem; }
  .hero-stats-premium { flex-direction: column; gap: 20px; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: flex-start;
}

.hero-badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff1f2;
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-title-premium {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 24px;
}

.hero-subtitle-premium {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-stats-premium {
  display: flex;
  gap: 32px;
  margin-bottom: 50px;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-item i {
  font-size: 1.5rem;
  color: var(--primary);
}

.stat-item strong { display: block; font-size: 1.1rem; color: var(--dark); }
.stat-item span { font-size: 0.8rem; color: var(--gray); }

/* Search Card */
.hero-search-card {
  background: var(--white);
  border-radius: 28px;
  box-shadow: 0 30px 60px -15px rgba(0,0,0,0.12);
  padding: 32px;
  border: 1px solid #f1f5f9;
  position: relative;
  z-index: 10;
}

.search-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 16px;
}

.search-tabs button {
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #94a3b8;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 12px;
}

.search-tabs button.active {
  background: #f1f5f9;
  color: #6366f1;
}

.search-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 20px;
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1.5px solid #f1f5f9;
  background: #f8fafc;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.price-group .range-val { font-weight: 800; color: #6366f1; font-size: 0.85rem; }
.price-group input[type="range"] { margin-top: 10px; accent-color: #6366f1; }
.range-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: #94a3b8; margin-top: 4px; }

.search-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.toggles { display: flex; gap: 12px; }
.switch-wrap {
  padding: 10px 16px;
  border-radius: 12px;
  border: 1.5px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.switch-wrap.active { border-color: #10b981; background: #f0fdf4; color: #065f46; }

.btn-search-hero {
  padding: 14px 40px;
  border-radius: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 20px rgba(230, 57, 70, 0.2);
}

.search-footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid #f1f5f9;
}

.search-footer-links a {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--dark);
}

.search-footer-links a i { font-size: 1.5rem; color: var(--primary); }
.search-footer-links a strong { display: block; font-size: 0.85rem; }
.search-footer-links a span { font-size: 0.75rem; color: var(--gray); }

/* Right Hero Image */
.hero-image-premium { position: relative; }
.hero-image-premium .main-img {
  width: 100%;
  height: auto;
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
}

.hero-badge-floating {
  position: absolute;
  bottom: 40px;
  left: -40px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  animation: float 5s ease-in-out infinite;
}

.badge-icon { width: 32px; height: 32px; background: #f0fdf4; color: #10b981; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.badge-text strong { display: block; font-size: 0.95rem; }
.badge-text span { font-size: 0.8rem; color: var(--gray); }

.hero-rating-floating {
  position: absolute;
  top: 40px;
  right: -20px;
  background: var(--white);
  padding: 12px 20px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: float 6s ease-in-out infinite reverse;
}

.hero-rating-floating i { color: #fbbf24; margin-bottom: 4px; display: block; }
.hero-rating-floating strong { display: block; font-size: 1.1rem; }
.hero-rating-floating span { font-size: 0.75rem; color: var(--gray); }

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image-premium { display: none; }
  .hero-search-card { margin-top: 40px; }
}

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.premium-post-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.post-card-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-post-card:hover .post-card-thumb img {
  transform: scale(1.1);
}

.post-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255,255,255,0.9);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

.post-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #fce4e4, #fff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.post-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-meta-top {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: #94a3b8;
  font-weight: 500;
}

.post-meta-top i { color: var(--primary); }

.post-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.post-card-body h3 a {
  color: var(--dark);
  text-decoration: none;
  transition: var(--transition);
}

.post-card-body h3 a:hover { color: var(--primary); }

.post-card-body p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-read-more {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.post-read-more:hover { gap: 10px; }

.filters-sidebar {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--gray-mid);
  position: sticky;
  top: 100px;
}

.filters-sidebar h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-light);
}

.filter-clear {
  font-size: 0.8rem;
  color: var(--primary);
  cursor: pointer;
  font-weight: 500;
}

.filter-group { margin-bottom: 24px; }

.filter-group label {
  display: block;
  outline: none;
  transition: var(--transition);
  background: var(--white);
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 0.9rem;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark2);
  transition: var(--transition);
}

.filter-checkbox:hover {
  color: var(--primary);
}

.filter-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
  border-radius: 6px;
  border: 2px solid var(--gray-mid);
  transition: var(--transition);
}

.price-range {
  display: flex;
  gap: 12px;
  align-items: center;
  background: var(--gray-light);
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-mid);
}

.price-range input {
  flex: 1;
  background: transparent !important;
  border: none !important;
  padding: 6px !important;
  font-size: 0.9rem !important;
  text-align: center;
}

.price-range span { color: var(--gray); font-weight: 700; }

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-count { font-weight: 600; color: var(--dark); }
.results-count span { color: var(--primary); }

.results-sort {
  display: flex;
  align-items: center;
  gap: 10px;
}

.results-sort select {
  padding: 8px 14px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  background: var(--white);
  color: var(--dark);
}

/* ================================================
   ACCOUNT / TUTOR PANELS
   ================================================ */
.account-panel-section {
  padding: 70px 0;
  background: var(--gray-light);
}

.account-panel-container {
  max-width: 1000px;
}

.account-panel-container-sm {
  max-width: 900px;
}

.account-panel-card,
.account-panel-stat {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.account-panel-stat {
  border-radius: var(--radius);
  padding: 24px;
}

.account-panel-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.account-panel-info {
  display: grid;
  gap: 18px;
}

.account-panel-info p,
.account-panel-card p,
.account-panel-card h2 {
  overflow-wrap: anywhere;
}

.account-panel-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ================================================
   UNIVERSAL STICKY HEADER & MOBILE FIXES
   ================================================ */
/* Sticky Header Force */
#site-header, .header-premium-sticky {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  background: white !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

/* Mobile Search Bar - Universal Stack */
@media (max-width: 768px) {
  .search-form-premium, .hero-search-form, .navbar-search, #main-search-form { 
    flex-direction: column !important; 
    gap: 12px !important; 
    display: flex !important;
  }
  .search-input-wrap, .search-select-wrap, .search-bar-main input, .hero-search-input { 
    border-right: none !important; 
    border-bottom: 1px solid #f1f5f9;
    padding: 12px !important;
    width: 100% !important;
    margin: 0 !important;
  }
  .btn-primary, .search-bar-main .btn, .hero-search-btn { 
    width: 100% !important; 
    margin: 0 !important;
    padding: 16px !important;
    justify-content: center !important;
    display: flex !important;
  }
  
  /* Grid 2-Columns */
  .category-grid-premium, .category-grid, .tutors-grid { 
    grid-template-columns: 1fr 1fr !important; 
    gap: 12px !important; 
    display: grid !important;
  }
}

/* ================================================
   AUTH PAGES
   ================================================ */
.auth-page {
  min-height: calc(100vh - 72px);
  padding: 120px 0 70px;
  background:
    radial-gradient(circle at top left, rgba(230,57,70,0.12), transparent 34%),
    linear-gradient(135deg, var(--gray-light), var(--white));
}

.auth-container {
  max-width: 480px;
}

.auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.auth-brand img {
  width: auto;
  height: 52px;
  object-fit: contain;
}

.auth-card {
  background: var(--white);
  border: 1px solid rgba(29,42,57,0.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-header h1 {
  margin: 12px 0 8px;
}

.auth-header p {
  color: var(--gray);
}

.auth-form {
  display: grid;
  gap: 18px;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.auth-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}

.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.auth-remember {
  margin-bottom: 0;
}

.auth-submit {
  width: 100%;
  justify-content: center;
}

.auth-switch,
.auth-secondary-action {
  margin-top: 22px;
  text-align: center;
  color: var(--gray);
}

.auth-secondary-action {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--gray-light);
}

/* ================================================
   TUTOR PROFILE PAGE
   ================================================ */
.tutor-profile-page { padding-top: 72px; }

.profile-hero {
  background: linear-gradient(135deg, var(--dark), var(--dark2));
  padding: 60px 0;
}

.profile-hero-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
}

.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.3);
  object-fit: cover;
}

.profile-avatar-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.3);
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  font-family: var(--font-heading);
}

.profile-name { color: white; font-size: 2rem; margin-bottom: 8px; }
.profile-subject { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 12px; }
.profile-location { color: rgba(255,255,255,0.6); font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }
.profile-rating-lg { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.profile-rating-lg .stars { font-size: 1.1rem; }
.profile-rating-lg .rating-score { color: white; font-size: 1.4rem; font-weight: 700; }
.profile-rating-lg .rating-count { color: rgba(255,255,255,0.6); }

.profile-cta-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  min-width: 260px;
}

.profile-price { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.profile-price small { font-size: 1rem; color: var(--gray); font-weight: 400; }

.profile-response { font-size: 0.85rem; color: var(--gray); margin-bottom: 20px; margin-top: 8px; }

.profile-content { padding: 50px 0; }

.profile-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.profile-section { margin-bottom: 36px; }
.profile-section h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-mid);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  background: rgba(230,57,70,0.08);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(230,57,70,0.15);
}

.education-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-mid);
}

.education-icon {
  width: 40px;
  height: 40px;
  background: rgba(230,57,70,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.education-info h4 { font-size: 0.95rem; margin-bottom: 4px; }
.education-info p { font-size: 0.85rem; color: var(--gray); }

.review-card {
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-mid);
}

.review-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}

.reviewer-name { font-weight: 600; }
.reviewer-date { font-size: 0.8rem; color: var(--gray); margin-top: 4px; }

.review-text { font-size: 0.9rem; color: #555; line-height: 1.7; }

/* Contact Card Sidebar */
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  position: sticky;
  top: 90px;
}

.contact-card h3 { margin-bottom: 20px; font-size: 1.1rem; }
.contact-price { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.contact-price small { font-size: 1rem; color: var(--gray); font-weight: 400; }

.contact-form { margin-top: 20px; }
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--dark);
  outline: none;
  transition: var(--transition);
  background: var(--white);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}

/* ================================================
   FOOTER
   ================================================ */
#site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .navbar-brand { margin-bottom: 16px; }
.footer-brand .navbar-brand-name { color: white; }
.footer-desc { font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; color: rgba(255,255,255,0.6); }

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover { color: white; padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: white; }

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* ================================================
   ALERTS & NOTICES
   ================================================ */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success { background: rgba(46,204,113,0.1); color: #1a7a47; border: 1px solid rgba(46,204,113,0.2); }
.alert-error { background: rgba(230,57,70,0.1); color: var(--primary-dark); border: 1px solid rgba(230,57,70,0.2); }
.alert-info { background: rgba(69,123,157,0.1); color: var(--secondary); border: 1px solid rgba(69,123,157,0.2); }

/* ================================================
   PAGINATION
   ================================================ */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1.5px solid var(--gray-mid);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  transition: var(--transition);
  text-decoration: none;
}

.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ================================================
   LOADING SPINNER
   ================================================ */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-mid);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 40px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================
   UTILITY CLASSES
   ================================================ */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-32 { margin-top: 32px; }
.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-32 { margin-bottom: 32px; }
.d-none { display: none; }
.d-flex { display: flex; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ================================================
   ANIMATIONS
   ================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.animate-fadeInUp { animation: fadeInUp 0.6s ease forwards; }
.animate-fadeIn { animation: fadeIn 0.5s ease forwards; }

/* ================================================
   RESPONSIVE - TABLET (768px - 1024px)
   ================================================ */
@media (max-width: 1024px) {
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero-layout { flex-direction: column; text-align: center; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-tags { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-search { max-width: 100%; }
  .hero-image { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .results-layout { grid-template-columns: 240px 1fr; gap: 20px; }

  .profile-hero-grid { grid-template-columns: auto 1fr; }
  .tutor-price-row .dot {
  color: #cbd5e1;
  font-size: 1.2rem;
}

.tutor-card-link:focus {
  outline: none;
}

/* Card image placeholder improvement */
.tutor-card-image .tutor-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  font-size: 4rem;
  color: #94a3b8;
  height: 100%;
}
  .profile-cta-card { display: none; }
  .profile-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }

  .become-tutor-grid { grid-template-columns: 1fr; gap: 40px; }
  .step-card::after { display: none; }
}

/* ================================================
   RESPONSIVE - MOBILE (max 768px)
   ================================================ */
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .container { padding: 0 16px; }

  /* Navbar */
  .navbar-nav { display: none; }
  .navbar-actions { display: none; }
  .navbar-toggle { display: flex; }
  .navbar-mobile { display: block; }
  .site-logo-img--header { height: 40px; max-width: 146px; }

  /* Hero */
  .hero { padding: 100px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero p.lead { font-size: 1rem; }

  .hero-search {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
    border-radius: var(--radius);
  }
  .hero-search input,
  .hero-search select { width: 100%; font-size: 1rem; }
  .hero-search-divider { display: none; }
  .hero-search .btn { width: 100%; justify-content: center; }

  .hero-stats { gap: 16px; }
  .hero-stat-number { font-size: 1.6rem; }

  /* Categories */
  .categories-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .category-card { padding: 20px 10px; }
  .category-icon { font-size: 1.8rem; }
  .category-name { font-size: 0.8rem; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Tutors */
  .tutors-grid { grid-template-columns: 1fr; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-number { font-size: 2rem; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Search Results */
  .results-layout { grid-template-columns: 1fr; }
  .filters-sidebar { position: static; }

  /* Profile */
  .profile-hero-grid { grid-template-columns: 1fr; text-align: center; gap: 20px; }
  .profile-avatar, .profile-avatar-placeholder { margin: 0 auto; }
  .profile-location { justify-content: center; }
  .profile-rating-lg { justify-content: center; }
  .profile-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }

  /* Become tutor features */
  .become-tutor-features { grid-template-columns: 1fr; }
  .become-tutor-split { grid-template-columns: 1fr; gap: 36px; }
  .become-tutor-field-grid { grid-template-columns: 1fr; gap: 0; }
  .become-tutor-stats-card { padding: 32px; }

  /* CTA Buttons */
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Pagination */
  .pagination { gap: 6px; }
  .page-btn { width: 36px; height: 36px; font-size: 0.85rem; }

  /* Results Header */
  .results-header { flex-direction: column; align-items: flex-start; }

  /* Panels */
  .account-panel-section { padding: 56px 0; }
  .account-panel-card { padding: 28px; }
  .account-panel-stats { grid-template-columns: 1fr; }
  .account-panel-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ================================================
   RESPONSIVE - SMALL MOBILE (max 480px)
   ================================================ */
@media (max-width: 480px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-number { font-size: 1.6rem; }
  .stat-icon { font-size: 1.6rem; }
  .hero-tags { gap: 6px; }
  .hero-tag { font-size: 0.78rem; padding: 5px 10px; }

  .search-bar-section { padding: 32px 0; }
  .search-bar-main {
    gap: 8px;
    padding: 8px 8px 8px 16px;
  }
  .search-bar-main .btn {
    padding: 12px 16px;
    min-width: auto;
  }
  .search-filter-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }

  .become-tutor-stats-card,
  .become-tutor-form-card {
    padding: 24px;
  }

  .become-tutor-stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .account-panel-section { padding: 44px 0; }
  .account-panel-card,
  .account-panel-stat {
    padding: 22px;
  }

  .auth-page {
    padding: 96px 0 44px;
  }

  .auth-card {
    padding: 24px;
  }

  .auth-brand img {
    height: 44px;
  }

  .auth-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* ================================================
   PRINT
   ================================================ */
@media print {
  #site-header, #site-footer, .navbar-mobile, .cta-section { display: none; }
  body { padding: 0; }
}

/* ================================================
   DARK MODE SUPPORT
   ================================================ */
@media (prefers-color-scheme: dark) {
  /* Dark mode variables if needed */
}

/* ================================================
   HIGH CONTRAST / ACCESSIBILITY
   ================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}