/* ============================================================
   AR ENTERPRISES — MAIN STYLESHEET
   Production-Ready CSS Design System
   ============================================================ */

/* ------------------------------------------------------------
   CSS CUSTOM PROPERTIES (Design Tokens)
   ------------------------------------------------------------ */
:root {
  /* Colors */
  --color-primary:       #0F4C81;
  --color-primary-dark:  #0A3560;
  --color-primary-light: #1565C0;
  --color-secondary:     #F59E0B;
  --color-secondary-dark:#D97706;
  --color-accent:        #16A34A;
  --color-accent-dark:   #15803D;
  --color-bg:            #F8FAFC;
  --color-card:          #FFFFFF;
  --color-heading:       #0F172A;
  --color-text:          #475569;
  --color-text-light:    #64748B;
  --color-border:        #E2E8F0;
  --color-border-light:  #F1F5F9;

  /* Gradients */
  --gradient-primary:  linear-gradient(135deg, #0F4C81 0%, #1565C0 100%);
  --gradient-hero:     linear-gradient(180deg, rgba(15,28,63,0.72) 0%, rgba(15,28,63,0.45) 60%, rgba(15,28,63,0.75) 100%);
  --gradient-stats:    linear-gradient(135deg, #0F4C81 0%, #0A3560 50%, #16A34A 100%);
  --gradient-secondary:linear-gradient(135deg, #F59E0B 0%, #D97706 100%);

  /* Glass */
  --glass-bg:          rgba(255,255,255,0.85);
  --glass-bg-dark:     rgba(15,28,63,0.65);
  --glass-border:      rgba(255,255,255,0.25);
  --glass-blur:        blur(16px);

  /* Typography */
  --font-family:       'Poppins', system-ui, -apple-system, sans-serif;
  --font-size-xs:      0.75rem;
  --font-size-sm:      0.875rem;
  --font-size-base:    1rem;
  --font-size-md:      1.125rem;
  --font-size-lg:      1.25rem;
  --font-size-xl:      1.5rem;
  --font-size-2xl:     1.875rem;
  --font-size-3xl:     2.25rem;
  --font-size-4xl:     3rem;
  --font-size-5xl:     3.75rem;
  --font-size-hero:    clamp(2.2rem, 5vw, 4rem);

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl:  0 16px 60px rgba(0,0,0,0.15);
  --shadow-primary: 0 8px 32px rgba(15,76,129,0.28);
  --shadow-secondary: 0 8px 32px rgba(245,158,11,0.28);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.4s ease;
  --transition-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max:  1280px;
  --container-pad:  clamp(1rem, 4vw, 2rem);
  --navbar-height:  76px;
  --section-pad:    clamp(4rem, 8vw, 7rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

address {
  font-style: normal;
}

blockquote {
  font-style: normal;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------------------------------------------------
   LAYOUT UTILITIES
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section--alt {
  background-color: #EFF6FF;
}

.section__header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(15,76,129,0.08);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section__label::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.25;
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  line-height: 1.7;
}

.section__divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.section__divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* ------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
  border-radius: inherit;
}

.btn:hover::after { opacity: 1; }

/* Sizes */
.btn--sm {
  font-size: var(--font-size-sm);
  padding: 0.5rem 1.25rem;
}

.btn--md {
  font-size: var(--font-size-base);
  padding: 0.75rem 1.75rem;
}

.btn--lg {
  font-size: var(--font-size-md);
  padding: 1rem 2.25rem;
}

.btn--block {
  width: 100%;
}

/* Variants */
.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(15,76,129,0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: var(--gradient-secondary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-secondary);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(245,158,11,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn--outline-white {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

/* ------------------------------------------------------------
   NAVBAR
   ------------------------------------------------------------ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

.navbar__container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--font-size-md);
  color: #fff;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.navbar__logo-name {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-heading);
  transition: color var(--transition-base);
}

.navbar__logo-tagline {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.03em;
  transition: color var(--transition-base);
}

/* In hero (transparent state) */
.navbar:not(.scrolled) .navbar__logo-name,
.navbar:not(.scrolled) .navbar__logo-tagline {
  color: #fff;
}

/* Nav links */
.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: #fff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
}

.navbar.scrolled .navbar__link {
  color: var(--color-heading);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  transform: scaleX(1);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-secondary);
}

.navbar.scrolled .navbar__link:hover,
.navbar.scrolled .navbar__link.active {
  color: var(--color-primary);
}

.navbar.scrolled .navbar__link::after {
  background: var(--color-primary);
}

/* Actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.navbar__cta {
  font-size: var(--font-size-sm);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}

.navbar__hamburger:hover {
  background: rgba(255,255,255,0.15);
}

.navbar.scrolled .navbar__hamburger:hover {
  background: rgba(15,76,129,0.08);
}

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.navbar.scrolled .navbar__hamburger span {
  background: var(--color-heading);
}

.navbar__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------ */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
}

.hero__carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero__slide.active {
  opacity: 1;
  z-index: 1;
}

.hero__slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero__slide.active .hero__slide-bg {
  transform: scale(1);
}

/* Fallback gradient backgrounds when images are missing */
.hero__slide-fallback {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__slide-fallback--1 {
  background: linear-gradient(135deg, #0F4C81 0%, #0A3560 40%, #1565C0 100%);
}

.hero__slide-fallback--2 {
  background: linear-gradient(135deg, #0A3560 0%, #16A34A 60%, #0F4C81 100%);
}

.hero__slide-fallback--3 {
  background: linear-gradient(135deg, #1565C0 0%, #0F4C81 50%, #0A3560 100%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
  left: 0;
  right: 0;
  padding-top: var(--navbar-height);
  padding-bottom: 5rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(245,158,11,0.18);
  border: 1px solid rgba(245,158,11,0.4);
  color: #FCD34D;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeInDown 0.6s 0.1s both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  animation: pulse 2s infinite;
}

.hero__title {
  font-size: var(--font-size-hero);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-5);
  max-width: 720px;
  animation: fadeInUp 0.6s 0.2s both;
}

.hero__title-accent {
  color: var(--color-secondary);
  display: block;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: var(--space-8);
  font-weight: 400;
  animation: fadeInUp 0.6s 0.3s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.6s 0.4s both;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.5s both;
}

.hero__trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--glass-bg-dark);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: rgba(255,255,255,0.92);
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}

/* Arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--glass-bg-dark);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.hero__arrow:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-50%) scale(1.08);
}

.hero__arrow--prev { left: clamp(1rem, 3vw, 2.5rem); }
.hero__arrow--next { right: clamp(1rem, 3vw, 2.5rem); }

/* Dots */
.hero__dots {
  position: absolute;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--space-2);
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero__dot.active {
  background: var(--color-secondary);
  width: 28px;
}

/* SVG Divider */
.hero__divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 5;
  line-height: 0;
}

.hero__divider svg {
  display: block;
  width: 100%;
  height: 80px;
}

/* ------------------------------------------------------------
   ABOUT SECTION
   ------------------------------------------------------------ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__image-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: visible;
}

.about__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.about__image-wrapper.img-placeholder {
  height: 480px;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__image-wrapper.img-placeholder::after {
  content: 'Showroom Image';
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.5;
}

.about__image-wrapper.img-placeholder .about__img {
  display: none;
}

.about__image-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--gradient-primary);
  color: #fff;
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-primary);
}

.about__image-badge-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  line-height: 1;
}

.about__image-badge-text {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  opacity: 0.9;
  white-space: nowrap;
}

.about__content {
  padding-left: var(--space-4);
}

.about__lead {
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-heading);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.about__text {
  color: var(--color-text);
  margin-bottom: var(--space-8);
  line-height: 1.75;
}

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.about__pillar {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.about__pillar-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.about__pillar-icon--mission {
  background: var(--gradient-primary);
}

.about__pillar-icon--vision {
  background: var(--gradient-secondary);
}

.about__pillar-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.about__pillar-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.65;
}

.about__cta {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.about__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.about__phone:hover {
  color: var(--color-secondary);
}

/* ------------------------------------------------------------
   BRANDS SECTION
   ------------------------------------------------------------ */
.brands__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.brand-card {
  background: var(--color-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  border: 1px solid var(--color-border-light);
}

.brand-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.brand-card__image-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.brand-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.brand-card:hover .brand-card__img {
  transform: scale(1.06);
}

.brand-card__image-wrap.img-placeholder--brand {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-card__image-wrap.img-placeholder--brand::after {
  content: 'Brand Image';
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.45;
}

.brand-card__image-wrap.img-placeholder--brand .brand-card__img {
  display: none;
}

.brand-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,28,63,0.5) 100%);
}

.brand-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--gradient-secondary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.brand-card__body {
  padding: var(--space-6) var(--space-8);
}

.brand-card__logo-area {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.brand-card__logo-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-md);
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.brand-card__logo-icon--powertrac {
  background: var(--gradient-primary);
}

.brand-card__logo-icon--tata {
  background: var(--gradient-secondary);
}

.brand-card__name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
}

.brand-card__category {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  font-weight: 500;
}

.brand-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.brand-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.brand-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.brand-card__features li svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ------------------------------------------------------------
   PRODUCTS SECTION
   ------------------------------------------------------------ */
.products__carousel-wrapper {
  position: relative;
}

.products__carousel {
  display: flex;
  gap: var(--space-6);
  overflow: hidden;
  padding-bottom: var(--space-4);
}

.product-card {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-slow);
  flex: 0 0 calc(25% - 1.125rem);
  min-width: 0;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.product-card__image-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__img {
  transform: scale(1.06);
}

.product-card__image-wrap.img-placeholder--product {
  background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__image-wrap.img-placeholder--product::after {
  content: 'Product Image';
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 500;
}

.product-card__image-wrap.img-placeholder--product .product-card__img {
  display: none;
}

.product-card__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-card__tag--tractor {
  background: rgba(15,76,129,0.9);
  color: #fff;
}

.product-card__tag--genset {
  background: rgba(22,163,74,0.9);
  color: #fff;
}

.product-card__body {
  padding: var(--space-5);
}

.product-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-2);
}

.product-card__desc {
  font-size: var(--font-size-xs);
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__specs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.product-card__specs span {
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--color-border-light);
  color: var(--color-text);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

/* Carousel arrows */
.carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-60%);
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-card);
  border: 2px solid var(--color-border);
  color: var(--color-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.carousel__arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-60%) scale(1.05);
  box-shadow: var(--shadow-primary);
}

.carousel__arrow--prev { left: -22px; }
.carousel__arrow--next { right: -22px; }

.carousel__arrow:disabled {
  opacity: 0.35;
  pointer-events: none;
}

.products__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.products__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.products__dot.active {
  background: var(--color-primary);
  width: 24px;
}

/* ------------------------------------------------------------
   WHY CHOOSE US SECTION
   ------------------------------------------------------------ */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.why-card {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-slow);
  text-align: center;
}

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

.why-card__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  transition: all var(--transition-base);
}

.why-card__icon--1 { background: rgba(15,76,129,0.08); color: var(--color-primary); }
.why-card__icon--2 { background: rgba(245,158,11,0.1); color: var(--color-secondary); }
.why-card__icon--3 { background: rgba(22,163,74,0.08); color: var(--color-accent); }
.why-card__icon--4 { background: rgba(15,76,129,0.08); color: var(--color-primary); }
.why-card__icon--5 { background: rgba(245,158,11,0.1); color: var(--color-secondary); }
.why-card__icon--6 { background: rgba(22,163,74,0.08); color: var(--color-accent); }

.why-card:hover .why-card__icon--1,
.why-card:hover .why-card__icon--4 { background: var(--gradient-primary); color: #fff; }

.why-card:hover .why-card__icon--2,
.why-card:hover .why-card__icon--5 { background: var(--gradient-secondary); color: #fff; }

.why-card:hover .why-card__icon--3,
.why-card:hover .why-card__icon--6 { background: linear-gradient(135deg, #16A34A 0%, #15803D 100%); color: #fff; }

.why-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-3);
}

.why-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.7;
}

/* ------------------------------------------------------------
   STATISTICS SECTION
   ------------------------------------------------------------ */
.stats {
  position: relative;
  padding-block: var(--space-20);
  overflow: hidden;
}

.stats__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-stats);
  z-index: -1;
}

.stats__bg::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.04);
}

.stats__bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.03);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-card {
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-base);
}

.stat-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.stat-card__number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}

.stat-card__label {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 1.3;
}

/* ------------------------------------------------------------
   TESTIMONIALS SECTION
   ------------------------------------------------------------ */
.testimonials__wrapper {
  max-width: 760px;
  margin-inline: auto;
}

.testimonials__carousel {
  position: relative;
  min-height: 280px;
}

.testimonial-card {
  display: none;
  background: var(--color-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
  position: relative;
  animation: fadeIn 0.4s ease;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-size: 8rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.06;
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-card.active {
  display: block;
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-card__quote {
  font-size: var(--font-size-md);
  color: var(--color-heading);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-weight: 400;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-heading);
}

.testimonial-card__location {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-1);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.testimonials__arrow {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-card);
  border: 2px solid var(--color-border);
  color: var(--color-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.testimonials__arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.testimonials__dots {
  display: flex;
  gap: var(--space-2);
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.testimonials__dot.active {
  background: var(--color-primary);
  width: 28px;
}

/* ------------------------------------------------------------
   GALLERY SECTION
   ------------------------------------------------------------ */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: var(--space-4);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  cursor: pointer;
  background: var(--color-border-light);
}

.gallery__item--tall {
  grid-row: span 2;
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.gallery__item:hover .gallery__img {
  transform: scale(1.08);
}

.gallery__item--placeholder {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.gallery__item--placeholder::after {
  content: attr(data-label, 'Gallery Image');
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.45;
}

.gallery__item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,28,63,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.gallery__item:hover .gallery__item-overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  text-align: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.lightbox__caption {
  color: rgba(255,255,255,0.75);
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
}

.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-6);
  color: rgba(255,255,255,0.8);
  font-size: 1.5rem;
  transition: all var(--transition-base);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.8);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.lightbox__arrow:hover {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.lightbox__arrow--prev { left: var(--space-5); }
.lightbox__arrow--next { right: var(--space-5); }

/* ------------------------------------------------------------
   CONTACT SECTION
   ------------------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-12);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact__info-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.contact__info-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(15,76,129,0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-1);
}

.contact__info-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.65;
}

.contact__phone-link {
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-base);
  display: block;
}

.contact__phone-link:hover {
  color: var(--color-secondary);
}

/* Map placeholder */
.contact__map {
  background: var(--color-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
}

.contact__map-placeholder {
  padding: var(--space-8);
  text-align: center;
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.contact__map-placeholder p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: 500;
}

.contact__map-placeholder p:first-of-type {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-heading);
}

/* Contact Form */
.contact__form-wrapper {
  background: var(--color-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-heading);
}

.form__required {
  color: #DC2626;
  margin-left: 2px;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-heading);
  background: var(--color-bg);
  transition: all var(--transition-base);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-light);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(15,76,129,0.08);
}

.form__input.error,
.form__select.error,
.form__textarea.error {
  border-color: #DC2626;
  box-shadow: 0 0 0 4px rgba(220,38,38,0.08);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='[w3.org](http://www.w3.org/2000/svg)' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__textarea {
  resize: vertical;
  min-height: 110px;
}

.form__error {
  font-size: var(--font-size-xs);
  color: #DC2626;
  font-weight: 500;
  min-height: 1.2em;
}

.form__submit {
  margin-top: var(--space-2);
  font-size: var(--font-size-base);
}

.form__submit-loader {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Success / Error messages */
.form__success,
.form__error-msg {
  background: #F0FDF4;
  border: 1.5px solid #86EFAC;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  animation: fadeInUp 0.4s ease;
}

.form__success[hidden],
.form__error-msg[hidden] {
  display: none;
}

.form__success h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #166534;
}

.form__success p {
  font-size: var(--font-size-sm);
  color: #15803D;
}

.form__error-msg {
  background: #FEF2F2;
  border-color: #FCA5A5;
  flex-direction: row;
  text-align: left;
}

.form__error-msg p {
  font-size: var(--font-size-sm);
  color: #991B1B;
  font-weight: 500;
}

/* Spinner */
.spinner {
  animation: spin 0.8s linear infinite;
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.footer {
  background: var(--color-heading);
  color: rgba(255,255,255,0.75);
}

.footer__top {
  padding: var(--space-20) 0 var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer__logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: var(--font-size-md);
  color: #fff;
  flex-shrink: 0;
}

.footer__logo-name {
  display: block;
  font-size: var(--font-size-md);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.footer__logo-tagline {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}

.footer__desc {
  font-size: var(--font-size-sm);
  line-height: 1.75;
  max-width: 320px;
  margin-bottom: var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer__heading {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__link:hover {
  color: var(--color-secondary);
  padding-left: var(--space-1);
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
}

.footer__contact-list svg {
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-5) 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright,
.footer__credits {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.4);
}

/* ------------------------------------------------------------
   SCROLL TO TOP
   ------------------------------------------------------------ */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-base);
  animation: fadeInUp 0.3s ease;
}

.scroll-top[hidden] {
  display: none;
}

.scroll-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 32px rgba(15,76,129,0.4);
}

/* ------------------------------------------------------------
   REVEAL ANIMATIONS
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--right {
  transform: translateX(40px);
}

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

/* Stagger effect for grid children */
.why__grid .why-card:nth-child(1) { transition-delay: 0.05s; }
.why__grid .why-card:nth-child(2) { transition-delay: 0.10s; }
.why__grid .why-card:nth-child(3) { transition-delay: 0.15s; }
.why__grid .why-card:nth-child(4) { transition-delay: 0.20s; }
.why__grid .why-card:nth-child(5) { transition-delay: 0.25s; }
.why__grid .why-card:nth-child(6) { transition-delay: 0.30s; }

.stats__grid .stat-card:nth-child(1) { transition-delay: 0.05s; }
.stats__grid .stat-card:nth-child(2) { transition-delay: 0.10s; }
.stats__grid .stat-card:nth-child(3) { transition-delay: 0.15s; }
.stats__grid .stat-card:nth-child(4) { transition-delay: 0.20s; }

/* ------------------------------------------------------------
   KEYFRAMES
   ------------------------------------------------------------ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}