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

:root {
  --midnight: #0a1628;
  --midnight-light: #1e3a5f;
  --midnight-mid: #0f2240;
  --mint: #34d399;
  --mint-light: #6ee7b7;
  --mint-dark: #059669;
  --white: #ffffff;
  --off-white: #f0fdf4;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.12);
  --shadow-md: 0 4px 20px rgba(10,22,40,0.15);
  --shadow-lg: 0 8px 40px rgba(10,22,40,0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Geometric Decorations ── */
.geo-shape {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
}

.geo-circle-1 {
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--mint);
  top: -200px;
  right: -200px;
}

.geo-square-1 {
  width: 300px;
  height: 300px;
  background: var(--mint);
  bottom: 20%;
  left: -80px;
  transform: rotate(45deg);
}

.geo-triangle-1 {
  width: 0;
  height: 0;
  border-left: 150px solid transparent;
  border-right: 150px solid transparent;
  border-bottom: 260px solid var(--mint);
  top: 40%;
  right: -60px;
}

.geo-circle-2 {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--mint);
  bottom: 10%;
  right: 10%;
}

.geo-dots {
  width: 120px;
  height: 120px;
  background-image: radial-gradient(circle, var(--mint) 2px, transparent 2px);
  background-size: 16px 16px;
  top: 60%;
  left: 5%;
  opacity: 0.06;
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(52, 211, 153, 0.1);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
}

.logo-light {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a:not(.btn) {
  color: var(--gray-400);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a:not(.btn):hover {
  color: var(--mint);
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--mint);
  transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.btn-primary {
  background: var(--mint);
  color: var(--midnight);
  padding: 12px 24px;
}

.btn-primary:hover {
  background: var(--mint-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(52, 211, 153, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 12px 24px;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  border-color: var(--mint);
  color: var(--mint);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--mint);
  color: var(--midnight);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
}

.btn-nav:hover {
  background: var(--mint-light);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  padding: 12px 24px;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline-light:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}

.hamburger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--midnight) 0%, var(--midnight-light) 50%, #0d3328 100%);
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(52,211,153,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(30,58,95,0.8) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(52,211,153,0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-ring {
  position: absolute;
  width: 600px;
  height: 600px;
  border: 2px solid rgba(52,211,153,0.12);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: heroRingPulse 4s ease-in-out infinite;
}

.hero-ring--sm {
  width: 420px;
  height: 420px;
  border-color: rgba(52,211,153,0.08);
  animation-delay: 0.5s;
}

.hero-dash {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--mint);
  border-radius: 50%;
  top: 20%;
  right: 15%;
  box-shadow: 
    60px 80px 0 var(--mint),
    -100px 120px 0 rgba(52,211,153,0.5),
    200px -40px 0 rgba(52,211,153,0.3),
    -60px -60px 0 var(--mint);
  opacity: 0.6;
  animation: heroDashFloat 3s ease-in-out infinite;
}

@keyframes heroRingPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.25);
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}

.text-mint {
  color: var(--mint);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray-400);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* ── Section Shared ── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  color: var(--midnight);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── Services ── */
.services {
  background: var(--midnight);
  padding: 100px 0;
  position: relative;
}

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

.service-card {
  background: var(--midnight-light);
  border: 1px solid rgba(52,211,153,0.1);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--mint-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

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

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(52,211,153,0.25);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ── About ── */
.about {
  background: var(--white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--mint);
  opacity: 0.04;
  border-radius: 50%;
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-accent {
  position: absolute;
  width: 120px;
  height: 120px;
  background: var(--mint);
  border-radius: var(--radius-md);
  bottom: -30px;
  right: -30px;
  z-index: -1;
  opacity: 0.3;
}

.about-stat {
  position: absolute;
  bottom: -20px;
  left: 30px;
  background: var(--midnight);
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--mint);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.about-content {
  position: relative;
  z-index: 1;
}

.about-text {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-800);
  font-weight: 500;
}

/* ── Why Us ── */
.why-us {
  background: var(--gray-100);
  padding: 100px 0;
  position: relative;
}

.why-us::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--mint);
  opacity: 0.05;
  border-radius: 50%;
  bottom: -80px;
  left: -80px;
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  position: relative;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--mint);
}

.why-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--mint);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 16px;
}

.why-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--midnight);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--midnight-light) 60%, #0d3328 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-circle {
  position: absolute;
  border-radius: 50%;
  background: var(--mint);
  opacity: 0.06;
}

.cta-circle--1 {
  width: 400px;
  height: 400px;
  top: -120px;
  right: -80px;
}

.cta-circle--2 {
  width: 200px;
  height: 200px;
  bottom: -60px;
  left: 10%;
}

.cta-rect {
  position: absolute;
  width: 160px;
  height: 160px;
  background: var(--mint);
  opacity: 0.05;
  bottom: 20%;
  right: 15%;
  transform: rotate(30deg);
  border-radius: var(--radius-sm);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-sub {
  font-size: 1.05rem;
  color: var(--gray-400);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* ── Contact ── */
.contact {
  background: var(--white);
  padding: 100px 0;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: var(--mint);
  opacity: 0.03;
  border-radius: 50%;
  top: -200px;
  left: -200px;
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  position: relative;
  z-index: 1;
}

.contact-desc {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(52,211,153,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--midnight);
  margin-bottom: 2px;
}

.contact-item span,
.contact-item a {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.contact-item a:hover {
  color: var(--mint-dark);
  text-decoration: underline;
}

.contact-map {
  overflow: hidden;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}

/* Contact Form */
.contact-form-wrap {
  position: relative;
  z-index: 1;
}

.form-accent {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--mint);
  opacity: 0.08;
  border-radius: var(--radius-md);
  top: -20px;
  right: -20px;
  z-index: -1;
}

.form-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--midnight);
  margin-bottom: 28px;
}

.contact-form {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-200);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(52,211,153,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: var(--radius-sm);
  color: var(--mint-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 16px;
}

.form-success.show {
  display: flex;
}

/* ── Footer ── */
.footer {
  background: var(--midnight);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(52,211,153,0.1);
}

.footer-brand p {
  color: var(--gray-400);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--mint);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--gray-400);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-contact a {
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-contact a:hover {
  color: var(--mint);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
}

.footer-bottom p {
  color: var(--gray-400);
  font-size: 0.8rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--midnight);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links a:not(.btn) {
    font-size: 1.1rem;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

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

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

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }

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

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

  .about-image-wrap {
    order: -1;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .geo-shape {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 90px 16px 50px;
  }

  .services,
  .about,
  .why-us,
  .cta-banner,
  .contact {
    padding: 72px 0;
  }

  .service-card {
    padding: 28px 22px;
  }

  .contact-form {
    padding: 24px;
  }

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

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

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}