/* ============================================================
   NextInvo – styles.css
   ============================================================ */

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

:root {
  --indigo-50:  #eef2ff;
  --indigo-100: #e0e7ff;
  --indigo-500: #6366f1;
  --indigo-600: #4f46e5;
  --indigo-700: #4338ca;
  --purple-500: #8b5cf6;
  --green-500:  #10b981;
  --amber-500:  #f59e0b;
  --blue-500:   #3b82f6;
  --cyan-500:   #06b6d4;
  --pink-500:   #ec4899;

  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,.15);

  --transition: 0.25s cubic-bezier(.4,0,.2,1);

  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

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

.gradient-text {
  background: linear-gradient(135deg, var(--indigo-500), var(--purple-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section { padding: 100px 0; }

.section-tag {
  display: inline-block;
  background: var(--indigo-50);
  color: var(--indigo-600);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--indigo-500), var(--purple-500));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99,102,241,.45);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  border-color: var(--gray-200);
  color: var(--gray-700);
  background: #fff;
}
.btn--outline:hover {
  border-color: var(--indigo-500);
  color: var(--indigo-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.22);
  transform: translateY(-2px);
}

.btn--lg { padding: 15px 30px; font-size: 16px; border-radius: var(--radius-lg); }
.btn--full { width: 100%; justify-content: center; }

.btn-icon { width: 18px; height: 18px; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--gray-200);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 70px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 32px;
  width: auto;
  display: block;
  /* Blue logo – invert to white on dark hero */
  transition: filter var(--transition);
}

.navbar.hero-mode .navbar__logo-img {
  filter: brightness(0) invert(1);
}

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

.navbar__links a {
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.navbar__links a:hover { color: var(--indigo-600); background: var(--indigo-50); }
.navbar.hero-mode .navbar__links a { color: rgba(255,255,255,.8); }
.navbar.hero-mode .navbar__links a:hover { color: #fff; background: rgba(255,255,255,.12); }

.navbar__cta { margin-left: 8px; }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-sm);
}
.navbar__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar.hero-mode .navbar__burger span { background: #fff; }
.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--gray-100);
}
.mobile-menu.open { display: flex; }

.mobile-menu__link {
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
}
.mobile-menu__link:hover { background: var(--gray-50); color: var(--indigo-600); }
.mobile-menu__cta { margin-top: 8px; text-align: center; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(145deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  padding: 120px 0 80px;
}

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

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .5;
  animation: float 8s ease-in-out infinite;
}
.orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--indigo-500), transparent 70%);
  top: -200px; right: -150px;
  animation-delay: 0s;
}
.orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--purple-500), transparent 70%);
  bottom: -100px; left: -100px;
  animation-delay: -3s;
}
.orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--cyan-500), transparent 70%);
  top: 40%; left: 40%;
  opacity: .25;
  animation-delay: -5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: rgba(255,255,255,.85);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeInDown .7s ease both;
}

.badge-dot {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

.hero__headline {
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 24px;
  animation: fadeInDown .7s .1s ease both;
}

.hero__headline .gradient-text {
  background: linear-gradient(135deg, #a78bfa, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.75;
  animation: fadeInDown .7s .2s ease both;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInDown .7s .3s ease both;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  animation: fadeInDown .7s .4s ease both;
}

.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}
.stat__label {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease-in-out infinite;
}
.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 2px solid rgba(255,255,255,.4);
  border-bottom: 2px solid rgba(255,255,255,.4);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Products ---------- */
.products { background: var(--gray-50); }

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--indigo-100);
}

.product-card--featured {
  background: linear-gradient(145deg, #f5f3ff, #eef2ff);
  border-color: var(--indigo-100);
  grid-column: span 2;
}
@media (max-width: 720px) { .product-card--featured { grid-column: span 1; } }

.product-card__icon-wrap { margin-bottom: 20px; }
.product-card__icon { width: 48px; height: 48px; }

.product-card__img-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 12px;
}

.product-card__tag {
  display: inline-block;
  background: var(--indigo-50);
  color: var(--indigo-600);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.product-card__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.product-card__desc {
  font-size: .9375rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.product-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  flex: 1;
}
.product-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--gray-600);
  font-weight: 500;
}
.product-card__features li::before {
  content: '';
  display: block;
  width: 18px; height: 18px;
  flex-shrink: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236366f1'%3E%3Cpath fill-rule='evenodd' d='M10 18a8 8 0 100-16 8 8 0 000 16zm3.707-9.293a1 1 0 00-1.414-1.414L9 10.586 7.707 9.293a1 1 0 00-1.414 1.414l2 2a1 1 0 001.414 0l4-4z' clip-rule='evenodd'/%3E%3C/svg%3E") center/contain no-repeat;
}

.product-card__cta { align-self: flex-start; }

/* ---------- About ---------- */
.about { background: #fff; }

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

.about__visual {
  position: relative;
  min-height: 420px;
}

.about__bg-blob {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--indigo-50), #f5f3ff);
  border-radius: var(--radius-xl);
}

.about__card {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 15px;
  color: var(--gray-800);
  animation: float 6s ease-in-out infinite;
}
.about__card-icon { width: 36px; height: 36px; flex-shrink: 0; }
.about__card--1 { top: 12%; left: 5%; animation-delay: 0s; }
.about__card--2 { top: 48%; right: 3%; animation-delay: -2s; }
.about__card--3 { bottom: 12%; left: 10%; animation-delay: -4s; }

.about__content .section-tag { display: inline-block; margin-bottom: 16px; }
.about__content .section-title { text-align: left; margin-bottom: 16px; }

.about__text {
  font-size: 1.0625rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 36px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.value-item:hover { background: var(--gray-50); }

.value-item__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.value-item__icon svg { width: 20px; height: 20px; }
.value-item__icon--indigo { background: var(--indigo-50); color: var(--indigo-600); }
.value-item__icon--green  { background: #ecfdf5; color: var(--green-500); }
.value-item__icon--amber  { background: #fffbeb; color: var(--amber-500); }
.value-item__icon--blue   { background: #eff6ff; color: var(--blue-500); }

.value-item h4 {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.value-item p {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ---------- Partners ---------- */
.partners { background: var(--gray-50); }

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

.partner-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.partner-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.partner-card__logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.partner-card__logo img {
  max-height: 80px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
}
.partner-card__logo--lg {
  height: 140px;
}
.partner-card__logo--lg img {
  max-height: 140px;
  max-width: 320px;
  width: 100%;
}

.partner-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.partner-card__industry {
  font-size: .875rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ---------- Contact ---------- */
.contact {
  background: linear-gradient(145deg, #0f0c29 0%, #302b63 60%, #24243e 100%);
  position: relative;
  overflow: hidden;
}

.contact__bg-orb {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,.3), transparent 70%);
  top: -200px; right: -200px;
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__info .section-tag {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
}
.contact__info .section-title { text-align: left; color: #fff; }
.contact__info .gradient-text {
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact__desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.contact__item:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  transform: translateX(4px);
}

.contact__item-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--indigo-500), var(--purple-500));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.contact__item-icon svg { width: 18px; height: 18px; }

.contact__item-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 2px;
}
.contact__item-value {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

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

.social-btn {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.social-btn svg { width: 20px; height: 20px; }
.social-btn:hover {
  background: rgba(255,255,255,.15);
  color: #fff;
  transform: translateY(-3px);
}

/* Contact Form */
.contact__form-wrap {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  letter-spacing: .02em;
}
.form-group label span { color: var(--purple-500); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 15px;
  color: #fff;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.3); }

.form-group select { color: rgba(255,255,255,.7); }
.form-group select option { background: #302b63; color: #fff; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--indigo-500);
  background: rgba(255,255,255,.1);
  box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-note {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  margin-top: -8px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 80px;
  padding: 72px 24px 64px;
}

.footer__logo-img {
  height: 28px;
  width: auto;
  /* Blue logo – invert to white on dark footer */
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.footer__tagline {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 12px 0 10px;
}
.footer__desc {
  font-size: .9rem;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
  max-width: 300px;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__col a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ---------- Animations ---------- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { min-height: 280px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .navbar__links, .navbar__cta { display: none; }
  .navbar__burger { display: flex; }

  .products__grid { grid-template-columns: 1fr; }
  .product-card--featured { grid-column: span 1; }
  .partners__grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .contact__form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__stats { gap: 20px; }
  .stat-divider { display: none; }
  .footer__nav { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
}