/* =========================================================
   ARM OTOMOTIV — style.css
   Dark elegant premium garage theme
   ========================================================= */

:root {
  --color-primary: #101010;
  --color-secondary: #1B2330;
  --color-secondary-light: #232c3d;
  --color-accent: #FFC107;
  --color-accent-dark: #d9a205;
  --color-text: #FFFFFF;
  --color-text-muted: #b7bcc4;
  --color-bg: #F5F5F5;
  --color-border: rgba(255, 255, 255, 0.08);

  --font-base: 'Poppins', Arial, Helvetica, sans-serif;

  --container-width: 1200px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;

  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
  --header-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-weight: 400;
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
}

p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #101010;
  padding: 12px 20px;
  z-index: 10000;
  font-weight: 600;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

section {
  padding: 100px 0;
  position: relative;
}

.section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 13px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 620px;
  font-size: 16px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-head .section-subtitle {
  margin: 0 auto;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-accent {
  background: var(--color-accent);
  color: #101010;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(255, 193, 7, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-med), box-shadow var(--transition-med), height var(--transition-med);
}

.site-header.scrolled {
  background: rgba(16, 16, 16, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
}

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

.brand-logo {
  height: 32px;
  width: auto;
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 6px;
  transition: color var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

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

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.55) 0%, rgba(16, 16, 16, 0.75) 55%, rgba(16, 16, 16, 0.96) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-logo {
  height: 44px;
  width: auto;
  margin-bottom: 28px;
}

.hero-eyebrow {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 14px;
}

.hero-headline {
  font-size: clamp(38px, 6vw, 68px);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 18px;
}

.hero-desc {
  max-width: 560px;
  margin-bottom: 34px;
}

.hero-buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

/* =========================================================
   STATS
   ========================================================= */
.stats {
  padding: 70px 0;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  color: var(--color-text-muted);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.4px;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about {
  background: var(--color-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-media img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
  box-shadow: var(--shadow-card);
}

.about-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin: 12px 0 30px;
}

.about-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--color-text);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--color-accent);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services {
  background: var(--color-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-secondary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: rgba(255, 193, 7, 0.4);
}

.service-icon {
  margin-bottom: 20px;
  transition: transform var(--transition-med);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-4deg);
}

.service-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14.5px;
  margin-bottom: 0;
}

/* =========================================================
   GALLERY
   ========================================================= */
.gallery {
  background: var(--color-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-secondary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
}

.gallery-item::after {
  content: '+';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  font-weight: 300;
  color: var(--color-accent);
  background: rgba(16, 16, 16, 0.55);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* =========================================================
   WHY US
   ========================================================= */
.why-us {
  background: var(--color-secondary);
  padding-bottom: 0;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
  padding-bottom: 100px;
}

.why-us-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.why-us-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

.why-us-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 30px;
}

.why-us-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.why-us-feature img {
  flex-shrink: 0;
  margin-top: 4px;
}

.why-us-feature h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}

.why-us-feature p {
  font-size: 14px;
  margin-bottom: 0;
}

.why-us-cta {
  background: var(--color-primary);
  padding: 60px 0;
  text-align: center;
}

.why-us-cta h3 {
  font-size: clamp(22px, 3vw, 30px);
  margin-bottom: 26px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  background: var(--color-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
}

.contact-card svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.contact-card a,
.contact-card p {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.contact-card a:hover {
  color: var(--color-accent);
}

.contact-cta {
  align-self: flex-start;
  margin-top: 8px;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  filter: grayscale(0.2) contrast(1.05);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--color-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand img {
  height: 30px;
  width: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  font-size: 14.5px;
}

.social-icons {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-icons a:hover {
  background: var(--color-accent);
  color: #101010;
  transform: translateY(-3px);
}

.footer-links h3 {
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 14.5px;
  transition: color var(--transition-fast);
}

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

.footer-links li {
  color: var(--color-text-muted);
  font-size: 14.5px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 22px 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 13.5px;
  text-align: center;
  color: var(--color-text-muted);
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 9, 0.96);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-med);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lightbox-close {
  top: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  font-size: 26px;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  font-size: 18px;
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-accent);
  color: #101010;
}

/* =========================================================
   WHATSAPP FLOAT
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  z-index: 900;
  transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
.fade-in,
.slide-up {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up {
  transform: translateY(28px);
}

.fade-in.in-view,
.slide-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.hero-content .fade-in,
.hero-content .slide-up {
  transition-delay: 0.05s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .fade-in,
  .slide-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}