/* ========================================
   NIRFI - Toa Optics | Global Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --navy:    #E8E8E8;
  --navy-2:  #D0D0D0;
  --cyan:    #d30027;
  --cyan-2:  #CC1939;
  --white:   #FFFFFF;
  --gray-1:  #F6F6F6;
  --gray-2:  #E8E8E8;
  --gray-3:  #9A9A9A;
  --gray-4:  #555555;
  --text:    #2C2C2C;
  --dark:    #1A1A1A;
  --radius:  8px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section spacing ── */
.section { padding: 96px 0; }
.section--dark { background: var(--navy); color: var(--text); }
.section--gray { background: var(--gray-1); }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 20px;
}
.section--dark .section-title { color: var(--dark); }

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-4);
  max-width: 560px;
  line-height: 1.8;
}
.section--dark .section-sub { color: var(--gray-4); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--cyan);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--cyan-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(211,0,39,0.30);
}
.btn-outline {
  background: transparent;
  border-color: var(--dark);
  color: var(--dark);
}
.btn-outline:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-navy {
  background: transparent;
  border-color: var(--dark);
  color: var(--dark);
}
.btn-outline-navy:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-2);
  transition: all var(--transition);
}
.nav.scrolled {
  height: 64px;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.nav-inner {
  max-width: 1140px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { height: 28px; width: auto; display: block; }
.nav-logo-text { display: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-4);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--dark); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--white);
  padding: 24px;
  z-index: 999;
  border-top: 1px solid var(--gray-2);
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-4);
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-2);
}
.mobile-menu a:last-child { border-bottom: none; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #C8C8C8 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(211,0,39,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(211,0,39,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title span { color: var(--cyan); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-4);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}
.hero-image-placeholder {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--gray-2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-3);
  font-size: 0.9rem;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-3);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan);
}
.feature-icon {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  background: rgba(211,0,39,0.07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg { width: 26px; height: 26px; color: var(--cyan); }
.feature-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.88rem;
  color: var(--gray-4);
  line-height: 1.7;
}

/* ── Product Spotlight (Home) ── */
.spotlight-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.spotlight-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.spotlight-images img {
  border-radius: 10px;
  object-fit: cover;
  width: 100%;
  aspect-ratio: 1;
}
.spotlight-images img:first-child {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.spotlight-text .section-sub { margin-bottom: 32px; }
.specs-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.spec-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}
.spec-key {
  font-weight: 600;
  color: var(--dark);
  min-width: 120px;
}
.spec-val { color: var(--gray-4); }
.spec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

/* ── Applications ── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.app-card {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 32px;
  transition: all var(--transition);
}
.app-card:hover {
  background: rgba(0,0,0,0.06);
  border-color: var(--cyan);
  transform: translateY(-4px);
}
.app-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
  opacity: 0.5;
  margin-bottom: 16px;
}
.app-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.app-desc { font-size: 0.88rem; color: var(--gray-4); line-height: 1.7; }

/* ── News ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.news-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  padding: 28px;
  transition: all var(--transition);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--cyan);
}
.news-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.news-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.5;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #C8C8C8 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 300px;
  background: radial-gradient(ellipse, rgba(211,0,39,0.07) 0%, transparent 70%);
}
.cta-banner .section-title { margin-bottom: 16px; color: var(--dark); }
.cta-banner .section-sub { margin: 0 auto 36px; text-align: center; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: var(--gray-4);
  padding: 60px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img { height: 24px; width: auto; display: block; margin-bottom: 16px; }
.footer-logo-text { display: none; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }
.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--gray-2);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--gray-3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--gray-4);
}
.footer-social a:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--white);
}
.footer-social svg { width: 16px; height: 16px; }
.footer-disclaimer {
  font-size: 0.78rem;
  color: var(--gray-3);
  margin-top: 20px;
  line-height: 1.6;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  padding: 140px 0 80px;
  text-align: center;
}
.page-hero .section-label { justify-content: center; display: flex; }
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.05rem;
  color: var(--gray-4);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── NIRFI Product Page ── */
.product-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #C8C8C8 100%);
  padding: 140px 0 80px;
  overflow: hidden;
  position: relative;
}
.product-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: url('https://toaoptics.com/wp-content/uploads/2025/09/DSC09679-scaled.jpeg') center/cover no-repeat;
  opacity: 0.1;
}
.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.product-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(211,0,39,0.08);
  border: 1px solid rgba(211,0,39,0.22);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.product-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.1;
  margin-bottom: 20px;
}
.product-hero h1 sup {
  font-size: 0.45em;
  vertical-align: super;
  color: var(--cyan);
}
.product-hero p {
  font-size: 1.05rem;
  color: var(--gray-4);
  line-height: 1.8;
  margin-bottom: 36px;
}
.product-hero-img img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

/* ── How it Works ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px; left: calc(16.66% + 28px); right: calc(16.66% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(211,0,39,0.15));
}
.step {
  text-align: center;
  position: relative;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.step-desc { font-size: 0.88rem; color: var(--gray-4); line-height: 1.7; }

/* ── Video Section ── */
.video-section {
  background: var(--navy);
  padding: 96px 0;
  text-align: center;
}
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  margin-top: 48px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-placeholder {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.03);
  border: 2px dashed rgba(211,0,39,0.25);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-3);
  font-size: 0.9rem;
}
.video-play-icon {
  width: 64px; height: 64px;
  background: rgba(211,0,39,0.10);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-play-icon svg { width: 28px; height: 28px; color: var(--cyan); }

/* ── Specifications Table ── */
.specs-table-wrap {
  margin-top: 48px;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--gray-2);
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
thead { background: var(--navy-2); color: var(--dark); }
thead th {
  padding: 16px 24px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
}
tbody tr { border-bottom: 1px solid var(--gray-2); }
tbody tr:last-child { border-bottom: none; }
tbody tr:nth-child(even) { background: var(--gray-1); }
tbody td { padding: 14px 24px; }
tbody td:first-child { font-weight: 600; color: var(--dark); }
tbody td:last-child { color: var(--gray-4); }

/* ── Gallery Grid ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-2);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* ── About Page ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img img { width: 100%; object-fit: cover; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--cyan);
}
.value-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.value-title { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.value-desc { font-size: 0.87rem; color: var(--gray-4); line-height: 1.7; }

.company-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.info-item {
  background: var(--gray-1);
  border-radius: 10px;
  padding: 20px 24px;
}
.info-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); margin-bottom: 6px; }
.info-value { font-size: 0.92rem; color: var(--dark); font-weight: 500; line-height: 1.5; }

/* ── News Page ── */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}
.news-item {
  display: flex;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-2);
  align-items: flex-start;
  transition: all var(--transition);
}
.news-item:last-child { border-bottom: none; }
.news-item:hover .news-item-title { color: var(--cyan); }
.news-item-date {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-3);
  white-space: nowrap;
  min-width: 110px;
  padding-top: 2px;
}
.news-item-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
  background: rgba(211,0,39,0.07);
  color: var(--cyan);
}
.news-item-tag.event { background: rgba(79,70,229,0.1); color: #6366f1; }
.news-item-tag.award { background: rgba(245,158,11,0.1); color: #d97706; }
.news-item-title { font-size: 0.98rem; font-weight: 600; color: var(--dark); line-height: 1.5; transition: color var(--transition); }
.news-item-body { font-size: 0.88rem; color: var(--gray-4); line-height: 1.7; margin-top: 6px; }

/* ── Contact Page ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 72px;
  align-items: start;
}
.contact-info { }
.contact-info h3 { font-size: 1.25rem; font-weight: 700; color: var(--dark); margin-bottom: 20px; }
.contact-info p { font-size: 0.92rem; color: var(--gray-4); line-height: 1.8; margin-bottom: 32px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(211,0,39,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; color: var(--cyan); }
.contact-detail-text label { font-size: 0.78rem; font-weight: 700; color: var(--gray-3); letter-spacing: 0.06em; text-transform: uppercase; display: block; margin-bottom: 2px; }
.contact-detail-text span { font-size: 0.9rem; color: var(--dark); font-weight: 500; }

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
label .req { color: var(--cyan); margin-left: 3px; }
input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-2);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(211,0,39,0.07);
}
textarea { resize: vertical; min-height: 140px; }
.form-privacy {
  font-size: 0.82rem;
  color: var(--gray-3);
  margin-bottom: 24px;
  line-height: 1.6;
}
.form-success {
  display: none;
  background: rgba(211,0,39,0.05);
  border: 1px solid rgba(211,0,39,0.22);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: var(--dark);
  font-weight: 600;
  margin-top: 16px;
}

/* ── Animate on scroll ── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > :first-child { grid-column: span 2; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-image { order: -1; }
  .hero-buttons { justify-content: center; }
  .hero-sub { margin: 0 auto 32px; }
  .spotlight-inner { grid-template-columns: 1fr; gap: 40px; }
  .product-hero-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .company-info-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner > :first-child { grid-column: span 1; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 24px; }
  .gallery-grid { grid-template-columns: 1fr; }
}