/* ============================================
   MIV IKRAM — Premium B2B Automotive
   style.css — Light Theme
   ============================================ */

/* --- 1. RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Light theme palette */
  --bg:        #ffffff;
  --bg-2:      #f7f7f7;
  --bg-3:      #f0f0f0;
  --bg-dark:   #121212;   /* kept for hero & footer */
  --bg-dark-2: #1a1a1a;
  --text:      #121212;
  --text-2:    #444444;
  --text-3:    #777777;
  --white:     #ffffff;
  --silver:    #6b6b6b;
  --border:    #e0e0e0;
  --border-dk: #cccccc;
  --accent:    #121212;
  --glow:      rgba(0,0,0,0.06);
  --glow-b:    rgba(0,0,0,0.12);
  --font:      'Inter', sans-serif;
  --radius:    8px;
  --radius-lg: 16px;
  --trans:     0.3s ease;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* --- 2. TYPOGRAPHY --- */
h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
p  { color: var(--text-2); font-size: 1rem; }

.label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 16px;
}

/* --- 3. LAYOUT UTILITIES --- */
.container  { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }

/* --- 4. BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: var(--trans);
}
.btn-primary {
  background: var(--text);
  color: var(--white);
}
.btn-primary:hover {
  background: #2a2a2a;
  box-shadow: 0 4px 24px rgba(0,0,0,0.18);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
/* Outline variant on white bg */
.btn-outline-dark {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-dk);
}
.btn-outline-dark:hover {
  border-color: var(--text);
  background: var(--glow);
  transform: translateY(-2px);
}

/* --- 5. NAVBAR --- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--trans), border-color var(--trans), backdrop-filter var(--trans);
}
/* Hero is dark so nav text starts white */
#navbar .nav-logo        { color: #fff; }
#navbar .nav-links a     { color: rgba(255,255,255,0.75); }
#navbar .nav-links a:hover { color: #fff; }
#navbar .btn-outline     { color: #fff; border-color: rgba(255,255,255,0.4); }

#navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-color: var(--border);
  box-shadow: 0 1px 24px rgba(0,0,0,0.06);
}
#navbar.scrolled .nav-logo     { color: var(--text); }
#navbar.scrolled .nav-links a  { color: var(--text-2); }
#navbar.scrolled .nav-links a:hover { color: var(--text); }
#navbar.scrolled .btn-outline {
  color: var(--text);
  border-color: var(--border-dk);
}
#navbar.scrolled .btn-outline:hover {
  background: var(--glow);
  border-color: var(--text);
}

.nav-logo { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; transition: color var(--trans); }
.nav-logo span { color: var(--silver); }
.nav-links { display: flex; gap: 40px; align-items: center; }
.nav-links a { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; transition: color var(--trans); }
.nav-links .btn { padding: 10px 24px; font-size: 0.8rem; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--trans); }
#navbar.scrolled .nav-hamburger span { background: var(--text); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  flex-direction: column;
  gap: 24px;
  z-index: 999;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 1rem; font-weight: 500; color: var(--text); letter-spacing: 0.05em; text-transform: uppercase; }

/* --- 6. HERO (stays dark — cinematic) --- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1614200187524-dc4b892acf16?w=1600&q=80') center/cover no-repeat;
  filter: brightness(0.28);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,12,12,0.92) 40%, rgba(12,12,12,0.5) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding-top: 72px;
  color: #fff;
}
.hero-content h1 { color: #fff; margin-bottom: 24px; }
.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(90deg, #fff 0%, #aaaaaa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content > p { font-size: 1.1rem; max-width: 560px; margin-bottom: 40px; color: rgba(255,255,255,0.8); }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badge {
  margin-top: 64px;
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-badge-item { display: flex; align-items: center; gap: 10px; }
.hero-badge-item i { color: #aaa; font-size: 1.1rem; }
.hero-badge-item span { font-size: 0.8rem; color: rgba(255,255,255,0.6); letter-spacing: 0.05em; text-transform: uppercase; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-indicator span { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.4; }
  50%      { opacity: 1; }
}

/* --- 7. MARQUEE --- */
#marquee {
  background: var(--bg-dark);
  border-top: 1px solid #2a2a2a;
  border-bottom: 1px solid #2a2a2a;
  padding: 20px 0;
  overflow: hidden;
}
.marquee-track { display: flex; white-space: nowrap; animation: marqueeScroll 28s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #888;
}
.marquee-dot { width: 5px; height: 5px; border-radius: 50%; background: #333; }
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* --- 8. ADVANTAGE (FEATURES) --- */
#advantage { background: var(--bg); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { margin-top: 0; }
.section-head p  { max-width: 560px; margin: 16px auto 0; }

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.advantage-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
}
.advantage-card:hover {
  border-color: var(--border-dk);
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.advantage-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 24px;
}
.advantage-card h3 { margin-bottom: 12px; color: var(--text); }
.advantage-card p  { font-size: 0.9rem; }

/* --- 9. SERVICES --- */
#services { background: var(--bg-2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.service-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
}
.service-item:hover {
  border-color: var(--border-dk);
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.service-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
}
.service-item h3 { margin-bottom: 12px; color: var(--text); }
.service-item p  { font-size: 0.9rem; }

/* --- 10. STATS --- */
#stats { background: var(--bg-dark); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: #2a2a2a;
  border: 1px solid #2a2a2a;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-item {
  background: var(--bg-dark);
  padding: 48px 32px;
  text-align: center;
}
.stat-number {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #666; }

/* --- 11. TESTIMONIALS --- */
#testimonials { background: var(--bg); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
}
.testimonial-card:hover {
  border-color: var(--border-dk);
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.testimonial-stars { color: #c0a000; font-size: 0.85rem; margin-bottom: 20px; letter-spacing: 3px; }
.testimonial-quote { font-size: 1rem; color: var(--text-2); line-height: 1.7; margin-bottom: 28px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-name { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.testimonial-role { font-size: 0.75rem; color: var(--text-3); }

/* --- 12. FAQ --- */
#faq { background: var(--bg-2); }
.faq-list { margin-top: 56px; max-width: 760px; margin-left: auto; margin-right: auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  transition: border-color var(--trans), box-shadow var(--trans);
}
.faq-item.open {
  border-color: var(--text);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.faq-question {
  width: 100%;
  background: var(--bg);
  border: none;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--trans);
}
.faq-question:hover { background: var(--bg-2); }
.faq-icon { flex-shrink: 0; color: var(--silver); transition: transform var(--trans); font-size: 0.9rem; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; background: var(--bg); }
.faq-answer-inner { padding: 0 28px; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-item.open .faq-answer-inner { padding: 4px 28px 28px; }
.faq-answer p { font-size: 0.9rem; color: var(--text-2); }

/* --- 13. CONTACT --- */
#contact { background: var(--bg); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail-item { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-2); }
.contact-detail-item i { color: var(--text); font-size: 1rem; width: 20px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--silver); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #bbb; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--text);
  box-shadow: 0 0 0 3px var(--glow-b);
  background: var(--bg);
}
.form-group select { appearance: none; cursor: pointer; background-color: var(--bg-2); }
.contact-form .btn-primary { width: 100%; justify-content: center; margin-top: 8px; }

/* --- 14. FOOTER (stays dark) --- */
footer {
  background: var(--bg-dark);
  border-top: 1px solid #2a2a2a;
  padding: 64px 0 32px;
  color: #fff;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p   { font-size: 0.85rem; margin-top: 12px; max-width: 260px; color: #666; }
.footer-logo      { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.02em; color: #fff; }
.footer-logo span { color: #666; }
.footer-col h4    { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #555; margin-bottom: 20px; }
.footer-col ul    { display: flex; flex-direction: column; gap: 12px; }
.footer-col a     { font-size: 0.85rem; color: #666; transition: color var(--trans); }
.footer-col a:hover { color: #fff; }
.footer-bottom    { border-top: 1px solid #2a2a2a; padding-top: 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-copy      { font-size: 0.8rem; color: #555; }
.footer-socials   { display: flex; gap: 16px; }
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: var(--radius);
  border: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 0.85rem;
  transition: border-color var(--trans), color var(--trans), background var(--trans);
}
.footer-social-link:hover { border-color: #555; color: #fff; background: rgba(255,255,255,0.06); }

/* --- 15. REVEAL ANIMATION --- */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.hidden {
  opacity: 0;
  transform: translateY(32px);
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.hidden { transition: none; opacity: 1; transform: none; }
  .scroll-line { animation: none; }
}

/* --- 16. RESPONSIVE --- */
@media (max-width: 768px) {
  .nav-links    { display: none; }
  .nav-hamburger { display: flex; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top   { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .form-row     { grid-template-columns: 1fr; }
  .hero-badge   { gap: 24px; }
  .hero-ctas    { flex-direction: column; }
}
@media (max-width: 480px) {
  .footer-top  { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: 1fr 1fr; }
}