/* Eğitika — Modern Education Platform Styles */

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --secondary: #06B6D4;
  --accent: #F59E0B;
  --accent-hover: #D97706;
  --dark: #0F172A;
  --dark-soft: #1E293B;
  --text: #475569;
  --text-light: #94A3B8;
  --white: #FFFFFF;
  --bg: #F8FAFC;
  --bg-alt: #EFF6FF;
  --border: #E2E8F0;
  --gradient: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  --gradient-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow: 0 10px 40px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 25px 60px rgba(15, 23, 42, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --header-h: 80px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  line-height: 1.25;
  font-weight: 700;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  max-width: 640px;
  color: var(--text);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-desc {
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
}

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

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

.btn-accent {
  background: var(--gradient-warm);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.45);
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

/* Top Bar */
.top-bar {
  background: var(--dark);
  color: var(--text-light);
  font-size: 0.8125rem;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a {
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar a:hover { color: var(--white); }

.top-bar__social {
  display: flex;
  gap: 16px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo img { height: 44px; width: auto; max-width: 180px; object-fit: contain; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav a {
  padding: 10px 16px;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--dark-soft);
  border-radius: 999px;
  transition: all var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  background: var(--bg-alt);
}

.nav .btn-primary,
.nav .btn-primary:hover {
  color: var(--white);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.header__cta { margin-left: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

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

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px; height: 500px;
  background: rgba(37, 99, 235, 0.2);
  top: -100px; right: -100px;
}

.hero__orb--2 {
  width: 400px; height: 400px;
  background: rgba(6, 182, 212, 0.15);
  bottom: -50px; left: -100px;
  animation-delay: -4s;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease forwards;
}

.hero__badge-dot {
  width: 8px; height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero__title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--text);
  margin-bottom: 16px;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero__desc {
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.hero__visual {
  position: relative;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero__card-stack {
  position: relative;
  height: 420px;
}

.hero__card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition);
}

.hero__card--main {
  width: 85%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
}

.hero__card--float1 {
  width: 200px;
  top: 20px;
  right: 0;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.hero__card--float2 {
  width: 180px;
  bottom: 30px;
  left: 0;
  z-index: 2;
  animation: float 6s ease-in-out -3s infinite;
}

.hero__stat {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.hero__stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.hero__stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

.hero__stat-label {
  font-size: 0.8125rem;
  color: var(--text-light);
}

.hero__progress {
  margin-top: 20px;
}

.hero__progress-bar {
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.hero__progress-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 4px;
  width: 0;
  transition: width 1.5s ease;
}

/* Sections */
section { padding: 100px 0; }

section:nth-child(even) { background: var(--white); }

/* System Cards */
.systems-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.system-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.system-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.system-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.system-card:hover::before { transform: scaleX(1); }

.system-card__num {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.system-card__title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.system-card__icon {
  position: absolute;
  top: 24px; right: 24px;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.2;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__num {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
  position: relative;
  z-index: 1;
}

.process-step__title {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual__main {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-visual__main::after {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
}

.about-visual__quote {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.about-content p {
  margin-bottom: 16px;
}

.about-content p:last-child { margin-bottom: 0; }

/* Mission Vision */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.mv-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
}

.mv-card__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.mv-card h3 { font-size: 1.375rem; margin-bottom: 16px; }

.mv-card p { margin-bottom: 12px; }
.mv-card p:last-child { margin-bottom: 0; }

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.why-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all var(--transition);
}

.why-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.why-item__check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  color: #22C55E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

.why-item span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--dark-soft);
}

/* Packages Overview */
.packages-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.package-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.package-card--featured {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.package-card--featured::before {
  content: 'Popüler';
  position: absolute;
  top: 20px; right: -32px;
  background: var(--gradient-warm);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
}

.package-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.package-card__icon {
  width: 72px; height: 72px;
  margin: 0 auto 20px;
  border-radius: 20px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.package-card h3 {
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.package-card p {
  font-size: 0.9375rem;
  margin-bottom: 24px;
}

/* Testimonials */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}

.testimonial-card__quote {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: -16px;
}

.testimonial-card p {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 20px;
  color: var(--dark-soft);
}

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

.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.9375rem;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--text-light);
}

/* CTA */
.cta {
  background: var(--dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.1;
}

.cta .container {
  position: relative;
  text-align: center;
}

.cta h2 {
  background: linear-gradient(135deg, #F59E0B 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.cta p {
  color: #CBD5E1;
  font-size: 1.125rem;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.btn-cta-secondary {
  color: #F59E0B;
  border: 2px solid #F59E0B;
  background: rgba(245, 158, 11, 0.08);
}

.btn-cta-secondary:hover {
  color: var(--dark);
  background: #F59E0B;
  border-color: #F59E0B;
}

.cta__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--text-light);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand img {
  height: 42px;
  width: auto;
  max-width: 160px;
  margin-bottom: 20px;
  object-fit: contain;
}

.footer__slogan {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.footer__quote {
  font-style: italic;
  font-size: 0.9375rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

.footer__desc {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer ul li { margin-bottom: 10px; }

.footer ul a {
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer ul a:hover { color: var(--white); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.footer__contact-icon {
  flex-shrink: 0;
  width: 18px;
  line-height: 1.4;
  text-align: center;
}

.footer__contact-item a:hover { color: var(--white); }

.footer__bottom a {
  color: var(--text-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__bottom a:hover { color: var(--white); }

.footer__bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8125rem;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--white);
}

.footer__social a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer__social a:hover {
  background: var(--primary);
  color: var(--white);
}

.contact-info-card__icon svg {
  width: 22px;
  height: 22px;
  fill: var(--primary);
}

/* Page Hero (inner pages) */
.page-hero {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.15;
}

.page-hero .container { position: relative; }

.page-hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 12px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-light);
}

.breadcrumb a:hover { color: var(--white); }

/* Packages Page */
.package-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

.package-tab {
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  border: 2px solid var(--border);
  background: var(--white);
  transition: all var(--transition);
}

.package-tab.active,
.package-tab:hover {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}

.package-category { display: none; }
.package-category.active { display: block; }

.grade-section {
  margin-bottom: 48px;
}

.grade-section__title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.grade-section__title span {
  background: var(--gradient);
  color: var(--white);
  font-size: 0.875rem;
  padding: 4px 12px;
  border-radius: 999px;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.price-card__header {
  padding: 24px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.price-card__header h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.price-card__price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

.price-card__price small {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
}

.price-card__body {
  padding: 24px;
  flex: 1;
}

.price-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.875rem;
}

.price-card__features li::before {
  content: '✓';
  color: #22C55E;
  font-weight: 700;
  flex-shrink: 0;
}

.price-card__gains {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}

.price-card__gains h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 10px;
}

.price-card__gains li {
  font-size: 0.8125rem;
  color: var(--text);
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.price-card__gains li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.price-card__footer {
  padding: 0 24px 24px;
}

.price-card__badge {
  display: inline-block;
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-hover);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin: 16px 24px 0;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
  display: flex;
  gap: 16px;
  transition: all var(--transition);
}

.contact-info-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.contact-info-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: 0.9375rem;
  color: var(--text);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form > p {
  margin-bottom: 32px;
  color: var(--text-light);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-soft);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: all var(--transition);
  background: var(--bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: var(--white);
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Teachers */
.teachers-section {
  padding: 72px 0 96px;
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.teacher-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.teacher-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.teacher-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-alt), #e8eefc);
  overflow: hidden;
}

.teacher-card__media img,
.teacher-card__media video,
.teacher-card__media iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
  display: block;
}

.teacher-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 800;
  color: var(--primary);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.12));
}

.teacher-card__body {
  padding: 24px;
}

.teacher-card__branch {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
}

.teacher-card__name {
  margin: 14px 0 18px;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--dark);
}

.teacher-card__prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.teacher-card__price {
  padding: 14px;
  border-radius: 16px;
  background: var(--bg-alt);
}

.teacher-card__price span {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-bottom: 4px;
}

.teacher-card__price strong {
  font-size: 1.05rem;
  color: var(--dark);
}

.teacher-card__price--accent {
  background: rgba(14, 165, 233, 0.1);
}

.teacher-card__price--accent strong {
  color: var(--accent);
}

.teacher-card__cta {
  width: 100%;
}

/* Animations */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .teachers-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid::before { display: none; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    box-shadow: var(--shadow);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__links {
    flex-direction: column;
    width: 100%;
  }

  .nav a { width: 100%; text-align: center; }

  .menu-toggle { display: flex; }

  .header__actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin: 16px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }

  .header__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .systems-grid,
  .process-grid,
  .mv-grid,
  .packages-overview,
  .testimonials-slider,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row { grid-template-columns: 1fr; }

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

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

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

  .hero { padding: 48px 0 64px; }

  .top-bar { display: none; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .cta__actions { flex-direction: column; align-items: center; }
  .cta__actions .btn { width: 100%; max-width: 320px; }
}