/*
Theme Name: Wasit Autthanurak Auto
Theme URI: https://wasitauto.com
Author: Wasit Autthanurak Auto
Author URI: https://wasitauto.com
Description: Premium automotive dealership theme for Wasit Autthanurak Auto – shipping quality Thai vehicles worldwide.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wasit-auto
Tags: business, automotive, car-dealership, professional
*/

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --navy:        #0B1C2E;
  --navy-mid:    #122640;
  --navy-light:  #1A3A5C;
  --steel:       #2E4A6B;
  --silver:      #8FA8C0;
  --silver-light:#C8D8E8;
  --white:       #F4F7FA;
  --accent:      #C8A951;   /* gold accent */
  --accent-dim:  #9E7F34;
  --red:         #C0392B;
  --text-dark:   #0B1C2E;
  --text-mid:    #3A5470;
  --text-light:  #8FA8C0;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:   'DM Sans', sans-serif;
  --radius:      4px;
  --shadow:      0 8px 40px rgba(11,28,46,0.18);
  --shadow-lg:   0 20px 60px rgba(11,28,46,0.28);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
}

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

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  line-height: 1.15;
  color: var(--navy);
}

/* ============================================================
   UTILITY
   ============================================================ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: 96px 0; }
.section--dark { background: var(--navy); color: var(--white); }
.section--dark h2, .section--dark h3 { color: var(--white); }

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn--gold  { background: var(--accent); color: var(--navy); }
.btn--gold:hover  { background: var(--accent-dim); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,169,81,0.35); }
.btn--outline { background: transparent; color: var(--white); border: 1.5px solid var(--accent); }
.btn--outline:hover { background: var(--accent); color: var(--navy); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-light); transform: translateY(-2px); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,28,46,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200,169,81,0.2);
  padding: 0;
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.site-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-main {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.logo-main span { color: var(--accent); }
.logo-sub {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
}
.site-nav ul {
  display: flex;
  gap: 40px;
  align-items: center;
}
.site-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver-light);
  transition: color var(--transition);
  position: relative;
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}
.site-nav a:hover { color: var(--white); }
.site-nav a:hover::after { width: 100%; }
.nav-cta { margin-left: 24px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(11,28,46,0.97) 40%, rgba(18,38,64,0.85) 100%),
    url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?w=1800&q=80') center/cover no-repeat;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,169,81,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,81,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  padding-top: 72px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px; height: 1.5px;
  background: var(--accent);
}
.hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 28px;
  animation: fadeUp 0.8s 0.15s ease both;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--silver-light);
  max-width: 560px;
  margin-bottom: 44px;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s 0.45s ease both;
}
.hero-stats {
  display: flex;
  gap: 56px;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(200,169,81,0.2);
  animation: fadeUp 0.8s 0.6s ease both;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: 6px;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--silver);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeUp 1s 0.8s ease both;
}
.scroll-line {
  width: 1.5px;
  height: 56px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 64px;
}
.why-card {
  background: var(--navy-mid);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.4s ease;
}
.why-card:hover::before { height: 100%; }
.why-card:hover { background: var(--navy-light); transform: translateY(-4px); }
.why-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}
.why-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--white);
}
.why-card p { color: var(--silver-light); font-size: 0.93rem; line-height: 1.75; }

/* ============================================================
   INVENTORY / STOCK
   ============================================================ */
.inventory-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
}
.inventory-header h2 { font-size: clamp(2rem, 4vw, 3rem); }
.cars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.car-card {
  background: var(--white);
  border: 1px solid var(--silver-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.car-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.car-img {
  height: 220px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--steel) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.car-img img { width: 100%; height: 100%; object-fit: cover; }
.car-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--accent);
  color: var(--navy);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
}
.car-badge.used { background: var(--silver); }
.car-body { padding: 24px; }
.car-make {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.car-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}
.car-specs {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.car-spec {
  font-size: 0.8rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 5px;
}
.car-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--silver-light);
}
.car-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
}
.car-price small {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-light);
  display: block;
}

/* ============================================================
   SHIPPING PROCESS
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px; left: 10%;
  width: 80%; height: 1.5px;
  background: linear-gradient(to right, var(--accent), var(--steel));
  z-index: 0;
}
.step {
  text-align: center;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--navy-mid);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.step h4 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 10px;
}
.step p { font-size: 0.85rem; color: var(--silver); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--navy) 0%, var(--steel) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}
.about-badge-box {
  position: absolute;
  bottom: -32px; right: -32px;
  background: var(--accent);
  color: var(--navy);
  padding: 28px 32px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.about-badge-box .num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
}
.about-badge-box .txt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 6px;
}
.about-content h2 { font-size: clamp(2rem,4vw,2.8rem); margin: 16px 0 24px; }
.about-content p { color: var(--text-mid); margin-bottom: 20px; line-height: 1.8; }
.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
  padding: 24px;
  background: var(--silver-light);
  border-radius: var(--radius);
}
.detail-item { font-size: 0.85rem; color: var(--text-dark); }
.detail-item strong { display: block; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light); margin-bottom: 4px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.service-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,169,81,0.15);
  border-radius: var(--radius);
  padding: 40px;
  transition: var(--transition);
}
.service-item:hover { border-color: var(--accent); background: rgba(200,169,81,0.05); }
.service-icon { font-size: 2.4rem; margin-bottom: 20px; }
.service-item h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 12px; }
.service-item p { color: var(--silver); font-size: 0.9rem; line-height: 1.8; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
  margin-top: 56px;
}
.contact-info h3 { font-size: 1.5rem; margin-bottom: 24px; }
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.c-icon {
  width: 44px; height: 44px;
  background: rgba(200,169,81,0.12);
  border: 1px solid rgba(200,169,81,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.c-text strong { display: block; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.c-text span { font-size: 0.9rem; color: var(--silver-light); line-height: 1.6; }
.reg-info {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,169,81,0.1);
  border-radius: var(--radius);
}
.reg-info p { font-size: 0.8rem; color: var(--silver); margin-bottom: 8px; }
.reg-info p:last-child { margin-bottom: 0; }
.reg-info strong { color: var(--silver-light); }

.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: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--silver); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,169,81,0.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--navy-mid); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #060F18;
  color: var(--silver);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(200,169,81,0.1);
}
.footer-logo .logo-main { font-size: 1.3rem; margin-bottom: 4px; }
.footer-about { font-size: 0.88rem; line-height: 1.75; margin-top: 16px; color: var(--silver); }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--silver); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-col address { font-style: normal; font-size: 0.88rem; line-height: 1.8; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8rem;
}
.footer-bottom a { color: var(--silver); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--accent); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50%      { opacity: 0.4; transform: scaleY(0.6); }
}

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-close {
  position: absolute;
  top: 24px; right: 32px;
  font-size: 2rem;
  color: var(--white);
  cursor: pointer;
  background: none; border: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cars-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid  { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-badge-box { right: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .site-nav ul { display: none; }
  .hamburger   { display: flex; }
  .hero-stats  { flex-wrap: wrap; gap: 32px; }
  .cars-grid   { grid-template-columns: 1fr; }
  .why-grid    { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
  .form-row    { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .inventory-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-scroll { display: none; }
  .about-details { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
}