/* ===== CSS Variables ===== */
:root {
  --color-graphite: #0c111d;
  --color-indigo: #171c3a;
  --color-turquoise: #31d0c6;
  --color-turquoise-light: #60f5da;
  --color-fuchsia: #ff5fd2;
  --color-fuchsia-light: #ff8fe0;
  --color-slate: #1e253b;
  --color-neutral: #f4f6fb;
  --color-neutral-200: #d8dbea;
  --color-neutral-300: #b9bfd3;
  --color-neutral-400: #8b90a5;
  --color-training: #3ad6cd;
  --color-control: #8a6cff;
  --gutter: clamp(16px, 4vw, 40px);
  --max-width: 1200px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: #e6e9ff;
  background: var(--color-graphite);
  line-height: 1.7;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.2;
  color: #fff;
  margin: 0;
}

p {
  margin: 0 0 1rem;
  color: #dfe3ff;
}

a {
  color: var(--color-turquoise);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-turquoise-light);
}

/* ===== Layout ===== */
section {
  padding: clamp(48px, 10vw, 100px) var(--gutter);
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

/* ===== Cards ===== */
.card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: rgba(16, 22, 41, 0.7);
  backdrop-filter: blur(6px);
}

.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

/* ===== Section Headers ===== */
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  max-width: 640px;
  color: var(--color-neutral-300);
  margin-bottom: 2.5rem;
}

/* ===== Illustration Placeholders ===== */
.illustration-placeholder,
.screen-placeholder {
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(49, 208, 198, 0.08), rgba(255, 95, 210, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.illustration-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(49, 208, 198, 0.15), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 95, 210, 0.15), transparent 50%);
  pointer-events: none;
}

.illustration-placeholder.large {
  min-height: 400px;
}

.screen-placeholder {
  min-height: 220px;
  background: linear-gradient(135deg, rgba(23, 28, 58, 0.9), rgba(12, 17, 29, 0.95));
  border-color: rgba(255, 255, 255, 0.15);
}

.placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  z-index: 1;
  padding: 1.5rem;
}

.placeholder-icon {
  font-size: 3rem;
}

.placeholder-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
}

.placeholder-file {
  font-size: 0.8rem;
  color: var(--color-turquoise);
  font-family: monospace;
  background: rgba(49, 208, 198, 0.15);
  border: 1px solid rgba(49, 208, 198, 0.3);
  padding: 0.35rem 1rem;
  border-radius: 999px;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at top right, rgba(49, 208, 198, 0.25), transparent 55%),
    linear-gradient(120deg, rgba(23, 28, 58, 0.9), rgba(12, 17, 29, 0.95));
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 8vw, 80px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-turquoise);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #fff 0%, var(--color-neutral-200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--color-turquoise);
  font-weight: 500;
  margin-bottom: 1.25rem;
  font-family: "Space Grotesk", sans-serif;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #dfe5ff;
  max-width: 520px;
  line-height: 1.8;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.badge {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 0.85rem;
  color: #f6f7ff;
  background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn.primary {
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-light));
  color: var(--color-graphite);
  box-shadow: 0 4px 20px rgba(49, 208, 198, 0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(49, 208, 198, 0.4);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.hero-cta {
  margin: 1.5rem 0;
}

.section-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.contact-demo {
  margin-bottom: 1.5rem;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-contact > span {
  color: var(--color-neutral-400);
  font-size: 0.9rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.contact-link:hover {
  background: rgba(49, 208, 198, 0.15);
  border-color: var(--color-turquoise);
  color: var(--color-turquoise);
}

.contact-link.telegram:hover {
  background: rgba(0, 136, 204, 0.15);
  border-color: #0088cc;
  color: #29b6f6;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 500px;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.section-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.flow-image {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
  display: block;
}

/* Screen images */
.screen-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(23, 28, 58, 0.9), rgba(12, 17, 29, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.screen-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

.screen-image-wrapper .screen-zoom {
  position: absolute;
  bottom: 8px;
  right: 8px;
}

/* Modal image */
.modal-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ===== WHAT IS IT SECTION ===== */
.what-is {
  background: linear-gradient(180deg, var(--color-graphite), rgba(23, 28, 58, 0.3));
}

.what-is-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 64px);
  align-items: center;
}

.what-is-text .lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-neutral);
  margin-bottom: 1.5rem;
}

.what-is-text p {
  font-size: 1.05rem;
  line-height: 1.8;
}

.what-is-visual .illustration-placeholder {
  min-height: 320px;
}

/* ===== PROBLEM SECTION ===== */
.problem {
  background: var(--color-graphite);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}

.pain-card {
  border-color: rgba(255, 95, 210, 0.25);
  background: rgba(255, 95, 210, 0.03);
}

.pain-card h3 {
  font-size: 1.1rem;
}

.solution-card {
  border-color: rgba(49, 208, 198, 0.3);
  background: rgba(49, 208, 198, 0.03);
}

.solution-card h3 {
  font-size: 1.1rem;
}

.problem-list,
.solution-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.problem-item,
.solution-item {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.problem-item {
  background: rgba(255, 95, 210, 0.04);
  border-color: rgba(255, 95, 210, 0.15);
}

.problem-item strong {
  color: #fff;
  display: block;
  margin-bottom: 0.5rem;
}

.solution-item {
  background: rgba(49, 208, 198, 0.06);
  border-color: rgba(49, 208, 198, 0.2);
}

.solution-item strong {
  color: var(--color-turquoise-light);
  display: block;
  margin-bottom: 0.5rem;
}

.problem-item p,
.solution-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.how {
  background: linear-gradient(180deg, rgba(23, 28, 58, 0.3), var(--color-graphite));
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.timeline-step {
  position: relative;
  padding-top: 1rem;
}

.timeline-step::before {
  content: attr(data-step);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-turquoise), var(--color-turquoise-light));
  color: var(--color-graphite);
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.timeline-step h3 {
  font-size: 1rem;
}

.timeline-step p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Coming Soon */
.coming-soon-text {
  opacity: 0.7;
}

.coming-soon-badge {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 95, 210, 0.15);
  border: 1px solid rgba(255, 95, 210, 0.3);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--color-fuchsia-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Callout */
.callout {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(49, 208, 198, 0.08);
  border: 1px solid rgba(49, 208, 198, 0.25);
  margin-top: 1rem;
}

.callout-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.callout-text {
  font-size: 1rem;
  color: var(--color-neutral-200);
  line-height: 1.7;
}

.callout-text strong {
  color: var(--color-turquoise);
}

/* ===== SCREENS SECTION ===== */
.screens {
  background: var(--color-graphite);
}

.flow-illustration {
  margin-bottom: 3rem;
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.screen-card {
  text-align: center;
}

.screen-card .screen-placeholder {
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
}

.screen-card h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.screen-card p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--color-neutral-300);
}

/* ===== VALUE SECTION ===== */
.value {
  background: linear-gradient(180deg, var(--color-graphite), rgba(23, 28, 58, 0.4));
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(180deg, rgba(23, 28, 58, 0.6), rgba(12, 17, 29, 0.8));
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.value-card h3 {
  color: var(--color-turquoise);
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.value-card > p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.value-note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(49, 208, 198, 0.1);
  border: 1px solid rgba(49, 208, 198, 0.2);
  font-size: 0.85rem;
  color: var(--color-turquoise-light);
}

/* ===== STUDENT SECTION ===== */
.student {
  background: var(--color-graphite);
}

.student-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.student-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.75rem;
  background: rgba(11, 15, 27, 0.7);
}

.student-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--color-neutral);
}

.student-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: linear-gradient(135deg, rgba(49, 208, 198, 0.1), rgba(255, 95, 210, 0.1));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-card {
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 56px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(6, 8, 18, 0.85);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--color-neutral-300);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  transition: all 0.2s ease;
}

.contact-method:hover {
  background: rgba(49, 208, 198, 0.1);
  border-color: var(--color-turquoise);
  transform: translateX(4px);
}

.contact-method.telegram:hover {
  background: rgba(0, 136, 204, 0.15);
  border-color: #0088cc;
}

.method-icon {
  font-size: 1.5rem;
}

.method-info {
  display: flex;
  flex-direction: column;
}

.method-label {
  font-size: 0.8rem;
  color: var(--color-neutral-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.method-value {
  font-size: 1.1rem;
  font-weight: 500;
  color: #fff;
}

/* ===== SCREEN ZOOM ===== */
.screen-card {
  cursor: pointer;
  transition: transform 0.2s ease;
}

.screen-card:hover {
  transform: translateY(-4px);
}

.screen-card:hover .screen-placeholder {
  border-color: var(--color-turquoise);
}

.screen-zoom {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 0.4rem 0.8rem;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 999px;
  font-size: 0.75rem;
  color: #fff;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
}

.screen-card:hover .screen-zoom {
  opacity: 1;
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  padding: 2rem;
  overflow-y: auto;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-indigo);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 900px;
  width: 100%;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 95, 210, 0.3);
}

.modal-title {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #fff;
}

.modal-image {
  background: linear-gradient(135deg, rgba(23, 28, 58, 0.9), rgba(12, 17, 29, 0.95));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 2rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.modal-nav:hover {
  background: rgba(49, 208, 198, 0.3);
  transform: translateY(-50%) scale(1.1);
}

.modal-prev {
  left: 1rem;
}

.modal-next {
  right: 1rem;
}

.modal-counter {
  text-align: center;
  margin-top: 1rem;
  color: var(--color-neutral-400);
  font-size: 0.9rem;
}

/* ===== FOOTER ===== */
footer {
  padding: 2rem var(--gutter) 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #05070f;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  color: var(--color-neutral-400);
  font-size: 0.9rem;
}

.footer-contacts {
  display: flex;
  gap: 1.5rem;
}

.footer-contacts a {
  color: var(--color-turquoise);
}

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-contact {
    justify-content: center;
  }

  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .what-is-content {
    grid-template-columns: 1fr;
  }

  .what-is-text {
    text-align: center;
  }

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

  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .screens-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .contact-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-methods {
    align-items: center;
  }

  .contact-method {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* ===== RESPONSIVE: MOBILE ===== */
@media (max-width: 720px) {
  .timeline {
    grid-template-columns: 1fr;
  }

  .screens-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .illustration-placeholder.large {
    min-height: 280px;
  }

  .hero-contact {
    flex-direction: column;
    gap: 0.75rem;
  }

  .contact-link {
    width: 100%;
    justify-content: center;
  }

  .screen-zoom {
    opacity: 1;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }

  .modal {
    padding: 0.5rem;
  }

  .modal-content {
    padding: 1rem;
    margin: 0 3rem;
  }

  .modal-nav {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .modal-prev {
    left: 0.25rem;
  }

  .modal-next {
    right: 0.25rem;
  }

  .modal-title {
    font-size: 1.1rem;
  }
}

/* ===== RESPONSIVE: SMALL MOBILE ===== */
@media (max-width: 480px) {
  section {
    padding: clamp(32px, 8vw, 48px) var(--gutter);
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1.1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .badge {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }

  .card {
    padding: 1.25rem;
  }

  .value-card {
    padding: 1.5rem;
  }

  .contact-card {
    padding: 1.5rem;
  }

  .illustration-placeholder,
  .screen-placeholder {
    min-height: 180px;
  }

  .illustration-placeholder.large {
    min-height: 200px;
  }

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

  .screen-card h4 {
    font-size: 0.9rem;
  }

  .screen-card p {
    font-size: 0.8rem;
  }

  .placeholder-icon {
    font-size: 2rem;
  }

  .placeholder-label {
    font-size: 0.9rem;
  }

  .placeholder-file {
    font-size: 0.7rem;
    padding: 0.25rem 0.75rem;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  section {
    page-break-inside: avoid;
    page-break-after: always;
    padding: 2rem;
  }

  .hero {
    min-height: auto;
    background: none;
  }

  .hero h1,
  .section-title,
  h2, h3, h4 {
    color: #000;
    -webkit-text-fill-color: #000;
  }

  p, .hero-subtitle, .section-subtitle {
    color: #333;
  }

  .card,
  .value-card,
  .student-card {
    border: 1px solid #ddd;
    background: #f9f9f9;
  }

  .callout {
    border: 2px solid #31d0c6;
    background: #f0fffd;
  }

  .badge {
    border: 1px solid #31d0c6;
    background: #f0fffd;
    color: #0a9a91;
  }

  a {
    color: #31d0c6;
  }

  .illustration-placeholder,
  .screen-placeholder {
    background: #f5f5f5;
    border-style: solid;
  }
}