/* ═══════════════════════════════════════════════════════
   SMART-MENTOR Homepage – style.css
   Design inspired by longy.ai: clean, minimal, premium
   ═══════════════════════════════════════════════════════ */

/* ─── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:        #0a0a0a;
  --white:        #ffffff;
  --gray-50:      #f9f9f9;
  --gray-100:     #f2f2f2;
  --gray-200:     #e5e5e5;
  --gray-400:     #999;
  --gray-600:     #555;
  --gray-800:     #222;
  --accent:       #c94b00;
  --accent-2:     #f0aa00;
  --gradient:     linear-gradient(135deg, #c94b00 0%, #f0aa00 100%);
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --shadow-sm:    0 2px 12px rgba(0,0,0,.06);
  --shadow-md:    0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:    0 20px 60px rgba(0,0,0,.14);
  --font:         'Inter', system-ui, sans-serif;
  --nav-h:        68px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--gray-800);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Gradient text ─────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}
.btn--primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--gray-800);
  border-color: var(--gray-200);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--outline {
  background: transparent;
  color: var(--gray-800);
  border-color: var(--gray-200);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }

.btn--white {
  background: var(--white);
  color: var(--accent);
  border-color: transparent;
}
.btn--white:hover { opacity: 0.9; }

.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--sm { padding: 8px 18px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* outline button: white variant for dark backgrounds */
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* ─── Section labels & titles ───────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 48px;
}

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }

.nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}
.nav__logo-text {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--black);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 28px;
  flex: 1;
}
.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.15s;
}
.nav__links a:hover { color: var(--black); }

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

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.2s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 16px 24px 24px;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
}
.nav__mobile .btn--primary {
  margin-top: 12px;
  text-align: center;
  border-bottom: none;
}

@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  margin-top: var(--nav-h);
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  text-align: center;
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.55) 0%,
    rgba(10, 10, 10, 0.65) 60%,
    rgba(10, 10, 10, 0.80) 100%
  );
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201,75,0,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(240,170,0,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 100px 0;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(4px);
}

.hero__headline {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
  max-width: 720px;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 60px;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 32px;
  opacity: 0.7;
}
.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.proof-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.proof-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

@media (max-width: 480px) {
  .hero__proof { gap: 20px; }
  .proof-divider { height: 28px; }
}

/* ═══════════════════════════════════════════════════════
   WHY SECTION
   ═══════════════════════════════════════════════════════ */
.why {
  padding: 100px 0;
  background: var(--gray-50);
}

.why .section-title { text-align: center; }
.why .section-label {
  display: block;
  text-align: center;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}
.why__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.why__icon { font-size: 2rem; margin-bottom: 16px; }
.why__card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--black);
}
.why__card p { font-size: 0.92rem; color: var(--gray-600); line-height: 1.65; }

@media (max-width: 768px) {
  .why__grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   SOLUTION / EINZIGARTIGE LÖSUNG
   ═══════════════════════════════════════════════════════ */
.solution {
  padding: 100px 0;
  background: var(--white);
}

.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution__inner--no-img {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.solution__inner--no-img .solution__content {
  text-align: center;
}

.solution__inner--no-img .solution__list {
  text-align: left;
  display: inline-block;
}

.solution__content .section-title {
  margin-bottom: 20px;
}

.solution__content > p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

.solution__list {
  list-style: none;
  margin: 0 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.solution__list li {
  font-size: 0.95rem;
  color: var(--gray-700, #444);
  padding-left: 26px;
  position: relative;
  font-weight: 500;
}

.solution__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 768px) {
  .solution__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solution__img { height: 300px; }
}

/* ═══════════════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════════════ */
.how {
  padding: 120px 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr 420px;
  gap: 40px;
  align-items: center;
}
.step--reverse {
  grid-template-columns: 80px 1fr 420px;
  direction: rtl;
}
.step--reverse > * { direction: ltr; }

.step__number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--gray-200);
  line-height: 1;
  letter-spacing: -0.04em;
}

.step__content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.step__content p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}
.step__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.step__list li {
  font-size: 0.9rem;
  color: var(--gray-600);
  padding-left: 20px;
  position: relative;
}
.step__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Mock Cards */
.step__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  width: 100%;
  max-width: 320px;
  position: relative;
}
.mock-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  z-index: -1;
  opacity: 0.15;
  filter: blur(20px);
}

.mock-card__header {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.mock-progress {
  height: 6px;
  background: var(--gray-100);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 16px;
}
.mock-progress__bar {
  height: 100%;
  background: var(--gradient);
  border-radius: 100px;
}

.mock-tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--gray-100);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 4px 4px 4px 0;
  color: var(--gray-800);
}

.mock-task {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-600);
  border: 1px solid var(--gray-100);
  margin-bottom: 8px;
  background: var(--gray-50);
}
.mock-task--done {
  color: var(--gray-400);
  text-decoration: line-through;
  background: var(--white);
}

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
  margin-bottom: 12px;
  padding: 0 4px;
}
.mock-bar {
  flex: 1;
  background: var(--gray-200);
  border-radius: 4px 4px 0 0;
  transition: height 0.3s;
}
.mock-bar--active { background: var(--gradient); }

.mock-stat {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

.step__photo {
  width: 100%;
  max-width: 420px;
  height: 320px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

@media (max-width: 900px) {
  .step, .step--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 24px;
  }
  .step__number { font-size: 2.5rem; }
  .mock-card { max-width: 100%; }
}

/* ═══════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════ */
.features {
  padding: 120px 0;
  background: var(--gray-50);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-card--large {
  grid-column: span 2;
}
.feature-card--large.feature-card--dark {
  grid-column: span 3;
}
.feature-card--dark {
  background: var(--gray-800);
  border-color: transparent;
  color: var(--white);
}
.feature-card--dark h3 { color: var(--white) !important; }
.feature-card--dark p { color: rgba(255,255,255,0.92) !important; }

.feature-card__dark-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.feature-card__dark-header h3 { margin-bottom: 0; }
.feature-card__icon-right { font-size: 2rem; line-height: 1; flex-shrink: 0; }

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
}

.feature-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  display: block;
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.feature-tags span {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--gray-100);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
}

@media (max-width: 768px) {
  .features__grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: span 1; }
  .feature-card--large.feature-card--dark { grid-column: span 1; }
}

/* ═══════════════════════════════════════════════════════
   DAILY LIFE TIMELINE
   ═══════════════════════════════════════════════════════ */
.daily {
  padding: 120px 0;
  overflow: hidden;
}

.daily .section-title { text-align: center; }
.daily .section-label {
  display: block;
  text-align: center;
}

.daily__timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 0 0 32px;
}
.daily__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px; bottom: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-2));
  border-radius: 2px;
}

.daily__item {
  position: relative;
  padding: 0 0 48px 32px;
}
.daily__item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 6px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gradient);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}
.daily__item--right .daily__bubble {
  margin-left: 16px;
}

.daily__time {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.daily__bubble {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.daily__bubble h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}
.daily__bubble p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════
   BANNER
   ═══════════════════════════════════════════════════════ */
.banner {
  padding: 80px 0;
  background: var(--black);
  background-image: linear-gradient(135deg, rgba(201,75,0,0.88) 0%, rgba(240,170,0,0.88) 100%), url('img/winner_1920.jpg');
  background-size: cover;
  background-position: center;
}

.banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.banner__text h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.banner__text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 460px;
}

@media (max-width: 700px) {
  .banner__inner { flex-direction: column; text-align: center; }
  .banner__text p { max-width: none; }
}

/* ═══════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.faq {
  padding: 120px 0;
  background: var(--gray-50);
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.faq__item {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.faq__item:last-child { border-bottom: none; }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  text-align: left;
  gap: 16px;
}
.faq__q:hover { background: var(--gray-50); }

.faq__icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s;
  line-height: 1;
}
.faq__q[aria-expanded="true"] .faq__icon {
  transform: rotate(45deg);
}

.faq__a {
  display: none;
  padding: 0 28px 22px;
}
.faq__a.open { display: block; }
.faq__a p {
  font-size: 0.93rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════
   REGISTER
   ═══════════════════════════════════════════════════════ */
.register {
  padding: 120px 0;
}

.register__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.register__text .section-title { margin-bottom: 16px; }
.register__text p {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.7;
}
.register__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.register__benefits li {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-800);
}

.register__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.register__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}
.form-group input {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--black);
  background: var(--white);
  transition: border-color 0.15s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,75,0,0.12);
}
.form-group input::placeholder { color: var(--gray-400); }

.form-hint {
  font-size: 0.82rem;
  color: var(--gray-400);
  text-align: center;
}
.form-hint a { color: var(--accent); text-decoration: underline; }

.form-message {
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  min-height: 20px;
  border-radius: var(--radius-sm);
  padding: 0;
  transition: all 0.2s;
}
.form-message.success {
  color: #00b894;
  background: rgba(0,184,148,0.08);
  padding: 10px;
}
.form-message.error {
  color: #e17055;
  background: rgba(225,112,85,0.08);
  padding: 10px;
}

@media (max-width: 900px) {
  .register__inner { grid-template-columns: 1fr; gap: 40px; }
  .register__form-wrap { padding: 28px 24px; }
}

/* ═══════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  background: var(--black);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  margin-top: 12px;
  max-width: 220px;
  line-height: 1.6;
}
.footer__brand .nav__logo-text { color: var(--white); }

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s;
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  padding: 20px 24px;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}