/* section-specific variables */
:root {
  --orange-glow: rgba(0, 84, 219, 0.15);
  --orange-50: #eaf2ff;
  --orange-100: #dbe9ff;
  --teal-50: #e8faf3;
  --teal-100: #cff7e8;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.06), 0 16px 40px rgba(0,0,0,0.1);
  --radius: 16px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ================================================================
  HERO SECTION
  ================================================================ */
.hero {
  position: relative;
  min-height: 65vh;
  min-height: 65svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0b1628;
  padding: 130px 0 90px;
}

/* Photo background layer */
.hero-photo {
  position: absolute;
  inset: 0;
  background-image: url('../img/banner.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  z-index: 0;
  filter: brightness(0.55) saturate(0.85);
}

/* Gradient overlay for text contrast */
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg,
      rgba(8, 15, 35, 0.92) 0%,
      rgba(8, 15, 35, 0.82) 25%,
      rgba(8, 15, 35, 0.62) 50%,
      rgba(8, 15, 35, 0.40) 70%,
      rgba(8, 15, 35, 0.25) 100%
    ),
    radial-gradient(ellipse 60% 80% at 15% 50%, rgba(8, 15, 35, 0.6) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(21, 227, 153, 0.06) 0%, transparent 70%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.hero-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, black 20%, transparent 70%);
}

.hero-bg__blob1 {
  position: absolute;
  width: 600px;
  height: 600px;
  top: -120px;
  right: -100px;
  background: radial-gradient(circle, rgba(0, 84, 219, 0.08) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(50px);
  animation: blobFloat 12s ease-in-out infinite;
}

.hero-bg__blob2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(21, 227, 153, 0.06) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(50px);
  animation: blobFloat 15s ease-in-out infinite reverse;
}

.hero-bg__accent-line {
  position: absolute;
  top: 0;
  right: 42%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.04) 30%, rgba(255,255,255,0.04) 70%, transparent);
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.03); }
  66% { transform: translate(-15px, 20px) scale(0.97); }
}

.hero-math-float {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.math-symbol {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  opacity: 0;
  animation: mathFloat var(--dur, 18s) var(--delay, 0s) ease-in-out infinite;
  will-change: transform, opacity;
}

.math-symbol.orange { color: rgba(0, 84, 219, 0.12); }
.math-symbol.teal { color: rgba(21, 227, 153, 0.12); }

@keyframes mathFloat {
  0% { transform: translateY(0) rotate(var(--rot-start, 0deg)); opacity: 0; }
  10% { opacity: var(--max-op, 0.12); }
  50% { transform: translateY(var(--travel, -60px)) rotate(var(--rot-end, 15deg)); }
  90% { opacity: var(--max-op, 0.12); }
  100% { transform: translateY(0) rotate(var(--rot-start, 0deg)); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content { max-width: 580px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 8px;
  background: rgba(21, 227, 153, 0.12);
  border: 1px solid rgba(21, 227, 153, 0.2);
  border-radius: 40px;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(16px);
  animation: heroReveal 0.7s 0.2s var(--ease) forwards;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: none; }
}

.hero-badge__text {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.01em;
}

.hero-badge__tag {
  padding: 3px 10px;
  background: var(--teal);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(24px);
  animation: heroReveal 0.8s 0.35s var(--ease) forwards;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
}

.hero-title .line { display: block; }
.hero-title .highlight { position: relative; display: inline-block; color: var(--orange); }

.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -2px;
  right: -2px;
  height: 12px;
  background: rgba(0, 84, 219, 0.25);
  border-radius: 4px;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  animation: underlineDraw 0.6s 1s var(--ease) forwards;
}

@keyframes underlineDraw { to { transform: scaleX(1); } }

.hero-title .teal-text { color: #3dd8e8; }

.hero-title .orange-text { color: var(--teal); }

.hero-desc {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  max-width: 480px;
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 0.8s 0.5s var(--ease) forwards;
}

.hero-desc strong { color: rgba(255, 255, 255, 0.92); font-weight: 600; }
@keyframes heroReveal { to { opacity: 1; transform: translateY(0); } }

.hero-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 0.8s 0.65s var(--ease) forwards;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--orange);
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 15.5px;
  font-weight: 700;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: 0 4px 16px rgba(0,84,219,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,84,219,0.35), inset 0 1px 0 rgba(255,255,255,0.15); }
.btn-hero-primary:active { transform: translateY(0) scale(0.98); }
.btn-hero-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.18) 0%, transparent 50%); pointer-events: none; }
/* Tüm <svg> (CMS’te enjekte edilen ok sınıfsız gelmişti; flex içinde devleşiyordu) */
.btn-hero-primary .icon-arrow,
.btn-hero-primary > svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  max-width: 20px;
  max-height: 20px;
  flex-shrink: 0;
  display: block;
  box-sizing: content-box;
  transition: transform 0.3s var(--ease);
}
.btn-hero-primary:hover .icon-arrow,
.btn-hero-primary:hover > svg { transform: translateX(3px); }

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-family: 'DM Sans', sans-serif;
  font-size: 15.5px;
  font-weight: 600;
  border-radius: 14px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.btn-hero-secondary:hover { border-color: var(--teal); color: #ffffff; background: rgba(21, 227, 153, 0.18); }
.btn-hero-secondary .play-icon { width: 36px; height: 36px; border-radius: 50%; background: rgba(21, 227, 153, 0.18); display: flex; align-items: center; justify-content: center; transition: all 0.3s var(--ease); flex-shrink: 0; }
.btn-hero-secondary:hover .play-icon { background: var(--teal); color: white; }
.btn-hero-secondary .play-icon svg { width: 14px; height: 14px; color: #3dd8e8; transition: color 0.3s; }
.btn-hero-secondary:hover .play-icon svg { color: white; }

.hero-social-proof { display: flex; align-items: center; gap: 28px; opacity: 0; transform: translateY(16px); animation: heroReveal 0.8s 0.85s var(--ease) forwards; }
.hero-avatars { display: flex; align-items: center; }
.hero-avatar { width: 40px; height: 40px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.15); margin-left: -10px; overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; }
.hero-avatar:first-child { margin-left: 0; }
.hero-avatar.av1 { background: linear-gradient(135deg, #667eea, #764ba2); color: white; }
.hero-avatar.av2 { background: linear-gradient(135deg, #f093fb, #f5576c); color: white; }
.hero-avatar.av3 { background: linear-gradient(135deg, #4facfe, #00f2fe); color: white; }
.hero-avatar.av4 { background: linear-gradient(135deg, #43e97b, #38f9d7); color: white; }
.hero-avatar.av-more { background: var(--orange); color: white; font-size: 11px; font-weight: 700; }

.hero-proof-text { display: flex; flex-direction: column; }
.hero-proof-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 2px; }
.hero-proof-rating .star { color: #FBBF24; font-size: 14px; }
.hero-proof-rating span { font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.95); margin-left: 4px; }
.hero-proof-desc { font-size: 13px; color: rgba(255,255,255,0.55); font-weight: 500; }
.hero-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }
.hero-stat { display: flex; flex-direction: column; }
.hero-stat__number { font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 800; color: #3dd8e8; letter-spacing: -0.02em; line-height: 1.1; }
.hero-stat__label { font-size: 12.5px; color: rgba(255,255,255,0.5); font-weight: 500; }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateX(40px); animation: heroVisualReveal 1s 0.5s var(--ease) forwards; }
@keyframes heroVisualReveal { to { opacity: 1; transform: translateX(0); } }
.hero-card-stack { position: relative; width: 100%; max-width: 480px; aspect-ratio: 4/4.2; }
.hero-main-card { position: absolute; top: 8%; left: 6%; width: 82%; background: rgba(255,255,255,0.95); border-radius: 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.2), 0 30px 60px rgba(0,0,0,0.15); overflow: hidden; z-index: 3; border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.hero-main-card__header { padding: 24px 24px 0; display: flex; align-items: center; justify-content: space-between; }
.hero-main-card__avatar { width: 56px; height: 56px; border-radius: 16px; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); display: flex; align-items: center; justify-content: center; color: white; font-family: 'Outfit', sans-serif; font-size: 22px; font-weight: 800; }
.hero-main-card__status { display: flex; align-items: center; gap: 6px; padding: 5px 12px; background: #ECFDF5; border-radius: 20px; font-size: 12px; font-weight: 600; color: #059669; }
.hero-main-card__status .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #059669; animation: pulse 2s ease-in-out infinite; }
.hero-main-card__body { padding: 20px 24px 24px; }
.hero-main-card__title { font-family: 'Outfit', sans-serif; font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.hero-main-card__subtitle { font-size: 13.5px; color: var(--gray-400); margin-bottom: 18px; }
.hero-main-card__progress { margin-bottom: 14px; }
.progress-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
.progress-header span { font-size: 12px; font-weight: 600; color: var(--gray-500); }
.progress-header strong { font-size: 12px; font-weight: 700; color: var(--teal); }
.progress-bar { height: 8px; background: var(--gray-100); border-radius: 10px; overflow: hidden; }
.progress-bar__fill { height: 100%; background: linear-gradient(90deg, var(--teal), var(--teal-light)); border-radius: 10px; width: 0%; animation: progressGrow 1.5s 1.2s var(--ease) forwards; }
@keyframes progressGrow { to { width: 72%; } }
.hero-main-card__topics { display: flex; flex-wrap: wrap; gap: 6px; }
.topic-tag { padding: 5px 12px; border-radius: 8px; font-size: 12px; font-weight: 600; }
.topic-tag.teal { background: var(--teal-50); color: var(--teal-dark); }
.topic-tag.orange { background: var(--orange-50); color: var(--orange-dark); }

.float-card { position: absolute; background: rgba(255,255,255,0.92); border-radius: var(--radius-sm); box-shadow: 0 4px 20px rgba(0,0,0,0.18), 0 12px 40px rgba(0,0,0,0.12); border: 1px solid rgba(255,255,255,0.3); z-index: 4; animation: floatBounce 4s var(--ease) infinite; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
@keyframes floatBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.float-card--score { top: 2%; right: -5%; padding: 14px 18px; display: flex; align-items: center; gap: 12px; animation-delay: 0.5s; }
.float-card--score .score-icon { width: 42px; height: 42px; border-radius: 12px; background: linear-gradient(135deg, #FBBF24, #F59E0B); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.float-card--score .score-icon i { font-size: 18px; color: #fff; }
.float-card--score .score-text strong { display: block; font-family: 'Outfit', sans-serif; font-size: 18px; font-weight: 800; color: var(--gray-900); line-height: 1.1; }
.float-card--score .score-text span { font-size: 11.5px; color: var(--gray-400); font-weight: 500; }
.float-card--students { bottom: 12%; left: -8%; padding: 14px 18px; animation-delay: 1.2s; }
.float-card--students .stu-row { display: flex; align-items: center; gap: 10px; }
.float-card--students .mini-avatars { display: flex; }
.float-card--students .mini-av { width: 28px; height: 28px; border-radius: 50%; border: 2px solid white; margin-left: -8px; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; color: white; }
.float-card--students .mini-av:first-child { margin-left: 0; }
.float-card--students .mini-av.a { background: #818CF8; }
.float-card--students .mini-av.b { background: #F472B6; }
.float-card--students .mini-av.c { background: #34D399; }
.float-card--students .stu-info strong { display: block; font-size: 14px; font-weight: 700; color: var(--gray-800); line-height: 1.1; }
.float-card--students .stu-info span { font-size: 11px; color: var(--gray-400); font-weight: 500; }
.float-card--formula { bottom: 2%; right: 5%; padding: 12px 18px; animation-delay: 0.8s; font-family: 'JetBrains Mono', monospace; font-size: 14px; font-weight: 600; color: var(--teal); display: flex; align-items: center; gap: 10px; }
.float-card--formula .f-check { width: 24px; height: 24px; border-radius: 50%; background: #ECFDF5; display: flex; align-items: center; justify-content: center; }
.float-card--formula .f-check svg { width: 14px; height: 14px; color: #059669; }

.hero-deco-ring { position: absolute; top: 50%; left: 50%; width: 110%; aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px dashed rgba(255,255,255,0.1); border-radius: 50%; z-index: 0; animation: ringRotate 60s linear infinite; }
.hero-deco-ring::before { content: ''; position: absolute; top: -4px; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: #3dd8e8; opacity: 0.4; }
@keyframes ringRotate { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ================================================================
  HOW IT WORKS SECTION
  ================================================================ */
.how-it-works {
  position: relative;
  padding: 120px 0 140px;
  background: var(--gray-50);
  overflow: hidden;
}

.how-it-works__bg { position: absolute; inset: 0; pointer-events: none; }
.how-it-works__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(21, 227, 153, 0.04) 1px, transparent 0);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
}
.how-it-works__bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(21, 227, 153, 0.04), transparent 60%);
  filter: blur(40px);
}

.section-header { text-align: center; margin-bottom: 72px; position: relative; z-index: 2; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px 7px 10px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 40px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}
.section-badge__icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--orange-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.section-badge__icon i { font-size: 12px; color: var(--orange); }
.section-badge__text { font-size: 13px; font-weight: 600; color: var(--gray-600); letter-spacing: 0.01em; }
.section-title { font-family: 'Outfit', sans-serif; font-size: clamp(30px, 3.8vw, 46px); font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; color: var(--gray-900); margin-bottom: 16px; }
.section-title .accent { color: var(--teal); }
.section-desc { font-size: 17px; color: var(--gray-400); max-width: 520px; margin: 0 auto; line-height: 1.7; }

.steps-container { position: relative; z-index: 2; }
.steps-line { position: absolute; top: 80px; left: 16.66%; right: 16.66%; height: 2px; z-index: 0; }
.steps-line__track { width: 100%; height: 100%; background: var(--gray-200); border-radius: 2px; position: relative; }
.steps-line__fill { position: absolute; top: 0; left: 0; height: 100%; width: 0%; background: linear-gradient(90deg, var(--orange), var(--teal)); border-radius: 2px; transition: width 1.5s var(--ease); }
.steps-line__fill.animated { width: 100%; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; z-index: 1; }
.step-card { text-align: center; opacity: 0; transform: translateY(32px); transition: all 0.7s var(--ease); }
.step-card.visible { opacity: 1; transform: translateY(0); }
.step-card:nth-child(2) { transition-delay: 0.15s; }
.step-card:nth-child(3) { transition-delay: 0.3s; }

.step-orb { width: 160px; height: 160px; margin: 0 auto 32px; position: relative; }
.step-orb__ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--gray-200); transition: border-color 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.step-card:hover .step-orb__ring { border-color: var(--step-color); box-shadow: 0 0 0 8px var(--step-glow); }
.step-orb__inner {
  position: absolute;
  inset: 16px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: transform 0.5s var(--ease-bounce), box-shadow 0.5s var(--ease);
}
.step-card:hover .step-orb__inner { transform: scale(1.06); box-shadow: var(--shadow-card-hover); }
.step-orb__icon { font-size: 36px; line-height: 1; margin-bottom: 2px; }
.step-orb__icon i { font-size: 34px; }
.step-orb__number {
  font-family: 'Outfit', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--white);
  background: var(--step-color);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 8px;
  right: 8px;
  box-shadow: 0 2px 8px var(--step-glow);
}

.step-title { font-family: 'Outfit', sans-serif; font-size: 20px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; letter-spacing: -0.01em; }
.step-desc { font-size: 15px; color: var(--gray-400); line-height: 1.7; max-width: 300px; margin: 0 auto 20px; }
.step-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.step-pill { padding: 5px 12px; border-radius: 8px; font-size: 12px; font-weight: 600; background: var(--step-pill-bg); color: var(--step-color); transition: all 0.3s var(--ease); }
.step-card:hover .step-pill { background: var(--step-color); color: white; }

.step-card:nth-child(1) { --step-color: var(--orange); --step-glow: rgba(0,84,219,0.1); --step-pill-bg: var(--orange-50); }
.step-card:nth-child(2) { --step-color: var(--teal); --step-glow: rgba(21, 227, 153, 0.1); --step-pill-bg: var(--teal-50); }
.step-card:nth-child(3) { --step-color: #7C3AED; --step-glow: rgba(124,58,237,0.1); --step-pill-bg: #F3F0FF; }

.how-cta { text-align: center; margin-top: 64px; position: relative; z-index: 2; opacity: 0; transform: translateY(20px); transition: all 0.7s var(--ease); }
.how-cta.visible { opacity: 1; transform: translateY(0); }
.how-cta__inner { display: inline-flex; align-items: center; gap: 16px; padding: 8px 8px 8px 28px; background: var(--white); border: 1px solid var(--gray-200); border-radius: 60px; box-shadow: 0 2px 12px rgba(0,0,0,0.04); transition: box-shadow 0.3s var(--ease); }
.how-cta__inner:hover { box-shadow: var(--shadow-card-hover); }
.how-cta__text { font-size: 15px; font-weight: 600; color: var(--gray-600); }
.how-cta__text strong { color: var(--orange); font-weight: 700; }
.how-cta__btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; background: var(--orange); color: white; border: none; border-radius: 40px; font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.3s var(--ease); box-shadow: 0 2px 8px rgba(0,84,219,0.25); }
.how-cta__btn:hover { background: var(--orange-dark); transform: scale(1.03); }
.how-cta__btn svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.how-cta__btn:hover svg { transform: translateX(3px); }

@media (max-width: 1024px) {
  .hero-photo { background-position: center center; }
  .hero-photo-overlay {
    background:
      linear-gradient(180deg,
        rgba(8, 15, 35, 0.88) 0%,
        rgba(8, 15, 35, 0.78) 40%,
        rgba(8, 15, 35, 0.65) 100%
      ),
      radial-gradient(ellipse 80% 60% at 50% 30%, rgba(8, 15, 35, 0.5) 0%, transparent 70%);
  }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-content { max-width: 600px; margin: 0 auto; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-social-proof { justify-content: center; flex-wrap: wrap; gap: 20px; }
  .hero-visual { display: none; }
  .hero-bg__accent-line { display: none; }
  .steps-line { display: none; }
}

@media (max-width: 768px) {
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-photo { background-position: 65% center; filter: brightness(0.45) saturate(0.8); }
  .hero-photo-overlay {
    background:
      linear-gradient(180deg,
        rgba(8, 15, 35, 0.92) 0%,
        rgba(8, 15, 35, 0.85) 50%,
        rgba(8, 15, 35, 0.72) 100%
      );
  }
  .hero-title { font-size: 34px; margin-bottom: 18px; }
  .hero-desc { font-size: 15.5px; margin-bottom: 28px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-hero-primary, .btn-hero-secondary { justify-content: center; }
  .hero-social-proof { gap: 16px; }
  .hero-stat__number { font-size: 19px; }
  .hero-card-stack { max-width: 340px; }
  .float-card--score { top: -4%; right: -2%; padding: 10px 14px; }
  .float-card--score .score-icon { width: 36px; height: 36px; border-radius: 10px; font-size: 17px; }
  .float-card--score .score-text strong { font-size: 15px; }
  .float-card--students { left: -4%; bottom: 10%; padding: 10px 14px; }
  .float-card--formula { right: 0; padding: 10px 14px; font-size: 12px; }
  .how-it-works { padding: 80px 0 100px; }
  .section-header { margin-bottom: 48px; }
  .steps-grid { grid-template-columns: 1fr; gap: 48px; max-width: 380px; margin: 0 auto; }
  .step-orb { width: 130px; height: 130px; margin-bottom: 24px; }
  .step-orb__icon { font-size: 30px; }
  .how-cta__inner { flex-direction: column; padding: 20px; border-radius: var(--radius); gap: 14px; }
}

@media (max-width: 480px) {
  .hero { padding: 80px 0 48px; }
  .hero-photo { background-position: 60% center; filter: brightness(0.4) saturate(0.75); }
  .hero-photo-overlay {
    background:
      linear-gradient(180deg,
        rgba(8, 15, 35, 0.94) 0%,
        rgba(8, 15, 35, 0.88) 60%,
        rgba(8, 15, 35, 0.78) 100%
      );
  }
  .hero-badge { margin-bottom: 20px; }
  .hero-title { font-size: 30px; }
  .hero-visual { display: none; }
  .hero-social-proof { flex-direction: column; align-items: center; }
  .hero-divider { width: 40px; height: 1px; }
  .section-title { font-size: 26px; }
  .step-orb { width: 110px; height: 110px; }
  .step-orb__inner { inset: 12px; }
}

.reveal { opacity: 0; transform: translateY(28px); transition: all 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }