/* style.css — ANAND GEARS Premium Industrial Design System v2.0
   Inspired by Nord Drivesystems + Modern Premium Industrial Aesthetics */

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: var(--space-6);
}
.container--narrow { max-width: var(--content-default); }
.container--wide { max-width: 1600px; }

/* ==========================================
   SCROLL PROGRESS BAR
   ========================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light), var(--color-accent));
  background-size: 200% 100%;
  animation: gradientShift 3s ease infinite;
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ==========================================
   HEADER & NAVIGATION
   Nord-style: sticky, glass-morphism, mega menu
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  height: var(--header-height);
}
[data-theme="dark"] .header {
  background: rgba(13,17,23,0.92);
}
.header--scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}
[data-theme="dark"] .header--scrolled {
  box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: var(--space-6);
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.header__logo svg {
  width: 48px;
  height: 48px;
}
.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.header__logo-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header__logo-tagline {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Desktop Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav__item {
  position: relative;
}
.nav__link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-4);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  white-space: nowrap;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__link:hover::after,
.nav__link--active::after {
  transform: scaleX(1);
}
.nav__link:hover {
  color: var(--color-primary);
}
.nav__link--active {
  color: var(--color-primary);
}
.nav__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}
.nav__item:hover .nav__link svg,
.nav__item--open .nav__link svg {
  transform: rotate(180deg);
}

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 680px;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.04);
  padding: var(--space-8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
  transform: translateX(-50%) translateY(8px);
}
[data-theme="dark"] .mega-menu {
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.06);
}
.nav__item:hover .mega-menu,
.nav__item--open .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.mega-menu__item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.15s, transform 0.15s;
}
.mega-menu__item:hover {
  background: var(--color-surface);
  transform: translateX(4px);
}
.mega-menu__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: background 0.2s, color 0.2s;
}
.mega-menu__item:hover .mega-menu__icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}
.mega-menu__icon svg { width: 20px; height: 20px; }
.mega-menu__label {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: 2px;
}
.mega-menu__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.8rem 1.3rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 9999px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(26, 79, 122, 0.3);
  transition: all 0.3s;
}
.header__cta:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
  box-shadow: 0 4px 20px rgba(26, 79, 122, 0.4);
  transform: translateY(-1px);
}

/* Theme Toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.theme-toggle:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

/* ==========================================
   HERO SECTION — Full-bleed with carousel + animated overlay
   ========================================== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: var(--header-height);
}
.hero__slides {
  position: absolute;
  inset: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide--active {
  opacity: 1;
}
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 8s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 43, 66, 0.94) 0%,
    rgba(26, 79, 122, 0.82) 40%,
    rgba(26, 79, 122, 0.55) 80%,
    rgba(232, 121, 47, 0.15) 100%
  );
}
/* Animated grid pattern on hero */
.hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  from { background-position: 0 0; }
  to { background-position: 60px 60px; }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--space-16) var(--space-6);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 9999px;
  color: rgba(255,255,255,0.95);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-8);
  backdrop-filter: blur(12px);
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232, 121, 47, 0); }
  50% { box-shadow: 0 0 0 6px rgba(232, 121, 47, 0.12); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero__title-accent {
  background: linear-gradient(135deg, var(--color-accent), #f5a623);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Hero Dots Navigation */
.hero__dots {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
  z-index: 3;
}
.hero__dot {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.hero__dot--active {
  background: #fff;
  width: 60px;
}

/* Floating shapes in hero */
.hero__shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero__shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}
.hero__shape--1 {
  width: 300px; height: 300px;
  top: -50px; right: -80px;
  animation: floatShape 12s ease-in-out infinite;
}
.hero__shape--2 {
  width: 200px; height: 200px;
  bottom: 10%; right: 15%;
  animation: floatShape 16s ease-in-out infinite reverse;
}
.hero__shape--3 {
  width: 150px; height: 150px;
  top: 40%; right: 30%;
  animation: floatShape 10s ease-in-out infinite 2s;
}
@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -30px) rotate(5deg); }
  50% { transform: translate(-10px, 20px) rotate(-3deg); }
  75% { transform: translate(15px, 10px) rotate(4deg); }
}

/* ==========================================
   BUTTONS — Premium with shine effect
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s;
}
.btn:hover::before {
  left: 120%;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  box-shadow: 0 4px 15px rgba(26, 79, 122, 0.3);
}
.btn--primary:hover {
  box-shadow: 0 6px 25px rgba(26, 79, 122, 0.4);
  transform: translateY(-2px);
}
.btn--secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn--white {
  background: #fff;
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn--white:hover {
  box-shadow: 0 6px 25px rgba(0,0,0,0.15);
  transform: translateY(-2px);
}
.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), #f5a623);
  color: #fff;
  box-shadow: 0 4px 15px rgba(232, 121, 47, 0.35);
}
.btn--accent:hover {
  box-shadow: 0 6px 25px rgba(232, 121, 47, 0.45);
  transform: translateY(-2px);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn svg { width: 18px; height: 18px; }

/* ==========================================
   STATS BAR — Glassmorphism floating
   ========================================== */
.stats-bar {
  position: relative;
  z-index: 5;
  margin-top: -40px;
  padding: 0 var(--space-6);
}
.stats-bar__inner {
  background: var(--color-primary-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  max-width: var(--content-max);
  margin: 0 auto;
  border: 1px solid rgba(255,255,255,0.06);
}
[data-theme="dark"] .stats-bar__inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
  color: #fff;
}
[data-theme="dark"] .stats-bar__grid { color: var(--color-text); }
.stat {
  position: relative;
}
.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
[data-theme="dark"] .stat:not(:last-child)::after {
  background: var(--color-divider);
}
.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, #fff, rgba(255,255,255,0.8));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
[data-theme="dark"] .stat__number {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label {
  font-size: var(--text-xs);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
}
.section--gray {
  background: var(--color-surface);
}
.section--dark {
  background: var(--color-surface-dark);
  color: var(--color-text-on-dark);
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
}
.section--dark .section-header__title { color: #fff; }
.section--dark .section-header__desc { color: rgba(255,255,255,0.7); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section-header--left {
  text-align: left;
}
.section-header__overline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-4);
}
.section-header__overline::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 1px;
}
.section-header__overline::after {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 1px;
}
.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}
.section-header__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}
.section-header--left .section-header__desc {
  margin-inline: 0;
}
.section-header--left .section-header__overline::after {
  display: none;
}

/* ==========================================
   PRODUCT CARDS — Premium 3D hover effect
   ========================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}
.product-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background 0.4s;
  pointer-events: none;
  z-index: 1;
}
.product-card:hover::before {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}
.product-card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  transform: translateY(-8px);
}
[data-theme="dark"] .product-card:hover {
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.product-card__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface-2);
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-card__image img {
  transform: scale(1.08);
}
.product-card__category {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 9999px;
  backdrop-filter: blur(4px);
}
.product-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex: 1;
}
.product-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.product-card__spec {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.product-card__spec-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
}
.product-card__spec-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.product-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
[data-theme="dark"] .product-card__footer {
  background: var(--color-surface-2);
}
.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.product-card__link:hover {
  color: var(--color-primary-hover);
}
.product-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card__link:hover svg {
  transform: translateX(6px);
}

/* ==========================================
   SPEC TABLES — Technical data
   ========================================== */
.spec-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.spec-table {
  min-width: 600px;
  font-size: var(--text-sm);
}
.spec-table thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}
.spec-table th {
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.spec-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.spec-table tbody tr {
  transition: background 0.15s;
}
.spec-table tbody tr:hover {
  background: var(--color-surface);
}
.spec-table tbody tr:nth-child(even) {
  background: var(--color-surface);
}
.spec-table tbody tr:nth-child(even):hover {
  background: var(--color-surface-2);
}

/* ==========================================
   TABBED CONTENT — Product info tabs
   ========================================== */
.tabs {
  border-bottom: 2px solid var(--color-divider);
  display: flex;
  gap: 0;
  overflow-x: auto;
}
.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.tab-btn:hover {
  color: var(--color-text);
}
.tab-btn--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.tab-content {
  display: none;
  padding: var(--space-8) 0;
}
.tab-content--active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   FEATURES GRID — Premium with gradient icons
   ========================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}
.feature-card {
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.feature-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: var(--space-5);
  box-shadow: 0 4px 12px rgba(26, 79, 122, 0.25);
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================
   INDUSTRIES SECTION — Premium hover effects
   ========================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
}
.industry-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
}
.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.industry-card:hover img {
  transform: scale(1.12);
}
.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,43,66,0.9) 0%, rgba(0,0,0,0.1) 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
  transition: background 0.3s;
}
.industry-card:hover .industry-card__overlay {
  background: linear-gradient(to top, rgba(232,121,47,0.85) 0%, rgba(0,0,0,0.1) 60%);
}
.industry-card__name {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
}

/* ==========================================
   CLIENT LOGOS — Scrolling Marquee
   ========================================== */
.clients-section {
  overflow: hidden;
}
.clients-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  padding: var(--space-4) 0;
}
.client-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text-muted);
  white-space: nowrap;
  opacity: 0.4;
  transition: all 0.3s;
  letter-spacing: 0.04em;
}
.client-logo:hover {
  opacity: 1;
  color: var(--color-primary);
}

/* Marquee animation for client logos */
.marquee-track {
  display: flex;
  gap: var(--space-16);
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track:hover {
  animation-play-state: paused;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================
   PROCESS / HOW WE WORK SECTION
   ========================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), var(--color-primary), transparent);
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-step__number {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-5);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(26, 79, 122, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}
.process-step:hover .process-step__number {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(26, 79, 122, 0.4);
}
.process-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}
.testimonial-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-divider);
  position: relative;
  transition: all 0.3s;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.testimonial-card__quote {
  font-size: var(--text-2xl);
  color: var(--color-primary);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}
.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
}
.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #f59e0b;
}
.testimonial-card__stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ==========================================
   BREADCRUMBS
   ========================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--header-height);
}
.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumbs a:hover {
  color: var(--color-primary);
}
.breadcrumbs__separator {
  color: var(--color-text-faint);
}

/* ==========================================
   PAGE HERO (Interior pages)
   ========================================== */
.page-hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-12);
  margin-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(255,255,255,0.06) 1px, transparent 0);
  background-size: 24px 24px;
}
.page-hero__content {
  position: relative;
  z-index: 1;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
}
.page-hero__desc {
  font-size: var(--text-lg);
  opacity: 0.85;
  max-width: 640px;
}

/* ==========================================
   CONTACT FORM
   ========================================== */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  font-size: var(--text-base);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(26, 79, 122, 0.1);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================
   FOOTER — Premium industrial
   ========================================== */
.footer {
  background: var(--color-surface-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-20) 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}
.footer__brand-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 320px;
  margin-top: var(--space-4);
}
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all 0.2s;
}
.footer__social-link:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}
.footer__social-link svg {
  width: 18px;
  height: 18px;
}
.footer__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: #fff;
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer__links {
  list-style: none;
  padding: 0;
}
.footer__links li {
  margin-bottom: var(--space-3);
}
.footer__links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s, padding-left 0.2s;
}
.footer__links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer__bottom a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
}
.footer__bottom a:hover {
  color: rgba(255,255,255,0.8);
}

/* ==========================================
   TWO COLUMN LAYOUT
   ========================================== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split-section--reverse {
  direction: rtl;
}
.split-section--reverse > * {
  direction: ltr;
}
.split-section__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================
   SCROLL ANIMATIONS — Enhanced
   ========================================== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }
.reveal--delay-4 { transition-delay: 0.48s; }

.reveal--scale {
  opacity: 1;
  transform: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.reveal--scale.reveal--visible {
  opacity: 1;
  transform: scale(1);
}

/* ==========================================
   CTA BANNER — Premium gradient
   ========================================== */
.cta-banner {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #0d2b42 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 2px 2px, rgba(255,255,255,0.04) 1px, transparent 0);
  background-size: 20px 20px;
  pointer-events: none;
}
/* Animated glow orb */
.cta-banner::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,121,47,0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: floatShape 12s ease-in-out infinite;
  pointer-events: none;
}
.cta-banner .container {
  position: relative;
  z-index: 1;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-5);
  position: relative;
}
.cta-banner__desc {
  font-size: var(--text-lg);
  opacity: 0.85;
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-inline: auto;
  position: relative;
  line-height: 1.7;
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  z-index: 90;
  text-decoration: none;
  transition: all 0.3s;
  animation: whatsappPulse 2s infinite;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}
.whatsapp-fab svg {
  width: 28px;
  height: 28px;
}
@keyframes whatsappPulse {
  0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 0 0 8px rgba(37, 211, 102, 0.1); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35); }
}

/* ==========================================
   INFO LIST / KEY-VALUE PAIRS
   ========================================== */
.info-list {
  list-style: none;
  padding: 0;
}
.info-list li {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.info-list li:last-child { border-bottom: none; }
.info-list__label {
  font-weight: 600;
  min-width: 140px;
  color: var(--color-text);
}
.info-list__value {
  color: var(--color-text-muted);
}

/* ==========================================
   MOBILE NAVIGATION OVERLAY
   ========================================== */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav--open {
  transform: translateX(0);
}
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.mobile-nav__links {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
}
.mobile-nav__link {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav__link:hover {
  color: var(--color-primary);
}
.mobile-nav__cta {
  padding: var(--space-6);
}

/* ==========================================
   TIMELINE / MILESTONES
   ========================================== */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}
.timeline__item {
  position: relative;
  padding-bottom: var(--space-8);
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) - 5px);
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}
.timeline__year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.timeline__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================
   EULER BUCKLING NOTE — Warning box
   ========================================== */
.euler-note {
  background: var(--color-surface);
  border: 1px solid var(--color-warning);
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.euler-note__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.euler-note__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}
.euler-note__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}
.euler-note__text:last-child {
  margin-bottom: 0;
}
.euler-note__formula {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: var(--text-lg);
  font-style: italic;
  text-align: center;
  padding: var(--space-4) var(--space-6);
  margin: var(--space-4) 0;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
  position: fixed;
  bottom: calc(var(--space-6) + 70px);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 89;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}
.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}
.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .nav { display: none; }
  .mobile-toggle { display: flex; }
  .mega-menu { display: none; }
  .header__cta { display: none; }
  .split-section {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .split-section--reverse { direction: ltr; }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat:not(:last-child)::after { display: none; }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid::before { display: none; }
}

@media (max-width: 768px) {
  .container { padding-inline: var(--space-4); }
  .hero { min-height: 80vh; }
  .hero__title { font-size: clamp(1.8rem, 6vw, 3rem); }
  .hero__content { padding: var(--space-12) var(--space-4); }
  .product-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { text-align: center; }
  .page-hero { padding: var(--space-12) 0 var(--space-8); }
  .breadcrumbs { padding: var(--space-3) 0; }
  .stats-bar { margin-top: 0; padding: 0; }
  .stats-bar__inner { border-radius: 0; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .clients-row { gap: var(--space-6); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .whatsapp-fab { width: 50px; height: 50px; bottom: var(--space-4); right: var(--space-4); }
  .back-to-top { bottom: calc(var(--space-4) + 62px); right: var(--space-4); width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .hero { min-height: 70vh; }
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr; }
}

/* ==========================================
   BACKWARDS COMPATIBILITY — Subpage classes
   ========================================== */

/* Section title alias */
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

/* Breadcrumb variants */
.breadcrumbs__link {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumbs__link:hover { color: var(--color-primary); }
.breadcrumbs__sep {
  color: var(--color-text-faint);
  margin: 0 var(--space-1);
}
.breadcrumbs__current {
  color: var(--color-text);
  font-weight: 500;
}

/* Split section content/media variants */
.split-section__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.split-section__media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split-section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Blog cards */
.blog-card {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.blog-card__header {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface-2);
}
.blog-card__header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.blog-card:hover .blog-card__header img {
  transform: scale(1.06);
}
.blog-card__category {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 9999px;
  margin-bottom: var(--space-3);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}
.blog-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.blog-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.blog-card__link:hover {
  color: var(--color-primary-hover);
}
.blog-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.25s;
}
.blog-card__link:hover svg {
  transform: translateX(6px);
}