/* ========================================
   El Colorado Tire and Wheels — Styles
   Palette: Terracotta + Sand
   ======================================== */

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

:root {
  --color-terracotta: #B85446;
  --color-terracotta-dark: #9E4438;
  --color-sand: #F5E6D3;
  --color-sand-light: #FAF3EB;
  --color-sand-dark: #E8D5C0;
  --color-cream: #FDF9F4;
  --color-charcoal: #1A1A1A;
  --color-dark: #2C2C2C;
  --color-mid: #5A5A5A;
  --color-light: #8A8A8A;
  --color-border: #E8DDD3;
  --color-white: #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --fs-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
  --fs-base: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
  --fs-md: clamp(1rem, 0.9rem + 0.4vw, 1.15rem);
  --fs-lg: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
  --fs-xl: clamp(1.4rem, 1.2rem + 1vw, 2rem);
  --fs-2xl: clamp(1.8rem, 1.4rem + 1.5vw, 2.8rem);
  --fs-3xl: clamp(2.2rem, 1.6rem + 2.5vw, 4rem);
  --fs-4xl: clamp(2.8rem, 1.8rem + 3.5vw, 5.5rem);

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
}

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

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

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

ul { list-style: none; }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-terracotta);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-size: var(--fs-sm);
}
.skip-link:focus { top: var(--space-md); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--fs-3xl);
  color: var(--color-charcoal);
  margin-bottom: var(--space-xl);
}

.accent {
  color: var(--color-terracotta);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.85em 2em;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-terracotta);
  color: var(--color-white);
  border: 1.5px solid var(--color-terracotta);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-terracotta-dark);
  border-color: var(--color-terracotta-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.btn-lg {
  padding: 1em 2.5em;
  font-size: var(--fs-md);
}

.btn-full {
  width: 100%;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(253, 249, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-charcoal);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  letter-spacing: 0.01em;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-terracotta);
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.05rem;
  line-height: 1.2;
  font-weight: 500;
}
.logo-text em {
  font-style: italic;
  font-weight: 300;
  color: var(--color-mid);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.main-nav a {
  font-size: var(--fs-sm);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--color-mid);
  transition: var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-terracotta);
  transition: var(--transition);
}

.main-nav a:hover { color: var(--color-charcoal); }
.main-nav a:hover::after { width: 100%; }

.nav-phone {
  color: var(--color-terracotta) !important;
  font-weight: 500 !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-charcoal);
  transition: var(--transition);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Hero --- */
.hero {
  padding-top: 120px;
  padding-bottom: var(--space-5xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-lg);
}

.hero-headline {
  font-size: var(--fs-4xl);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
  color: var(--color-charcoal);
}

.hero-sub {
  font-size: var(--fs-md);
  line-height: 1.75;
  color: var(--color-mid);
  max-width: 480px;
  margin-bottom: var(--space-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.meta-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-light);
}

.meta-value {
  font-size: var(--fs-sm);
  color: var(--color-mid);
  line-height: 1.5;
}

.hero-image {
  position: relative;
}

.hero-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 680 / 860;
}

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

.hero-accent-line {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 120px;
  height: 120px;
  border-left: 1.5px solid var(--color-terracotta);
  border-bottom: 1.5px solid var(--color-terracotta);
  pointer-events: none;
}

/* --- Services --- */
.services {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--color-white);
  padding: var(--space-2xl);
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  background: var(--color-sand-light);
}

.service-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 300;
  color: var(--color-sand-dark);
  margin-bottom: var(--space-lg);
  transition: var(--transition);
}

.service-card:hover .service-num {
  color: var(--color-terracotta);
}

.service-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.service-card p {
  font-size: var(--fs-base);
  color: var(--color-mid);
  line-height: 1.7;
}

/* --- About --- */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-img-stack {
  position: relative;
}

.about-img-stack img:first-child {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
}

.about-img-accent {
  position: absolute;
  bottom: -40px;
  right: -40px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
  border: 4px solid var(--color-cream);
}

.about-img-accent img {
  width: 100%;
  height: auto;
  display: block;
}

.about-content .section-title {
  margin-bottom: var(--space-xl);
}

.about-content p {
  font-size: var(--fs-base);
  color: var(--color-mid);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--color-charcoal);
  line-height: 1.2;
}

.stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-light);
}

/* --- Why Us --- */
.why-us {
  padding: var(--space-5xl) 0;
  background: var(--color-sand);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

.why-item {
  text-align: left;
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.why-item:hover {
  background: var(--color-white);
  border-color: var(--color-terracotta);
  transform: translateY(-4px);
}

.why-icon {
  width: 40px;
  height: 40px;
  color: var(--color-terracotta);
  margin-bottom: var(--space-lg);
}

.why-item h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-charcoal);
}

.why-item p {
  font-size: var(--fs-sm);
  color: var(--color-mid);
  line-height: 1.7;
}

/* --- CTA --- */
.cta {
  padding: var(--space-5xl) 0;
  background: var(--color-charcoal);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3xl);
}

.cta-text .section-eyebrow {
  color: var(--color-sand-dark);
}

.cta-text .section-title {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.cta-text p {
  font-size: var(--fs-base);
  color: var(--color-light);
  max-width: 440px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cta .btn-primary {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
}
.cta .btn-primary:hover {
  background: var(--color-terracotta-dark);
  border-color: var(--color-terracotta-dark);
}

.cta .btn-ghost {
  border-color: rgba(255,255,255,0.25);
  color: var(--color-white);
}
.cta .btn-ghost:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

/* --- Contact --- */
.contact {
  padding: var(--space-5xl) 0;
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
}

.contact-item {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--color-terracotta);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-light);
  margin-bottom: var(--space-xs);
}

.contact-value {
  display: block;
  font-size: var(--fs-base);
  color: var(--color-charcoal);
  line-height: 1.6;
}

.contact-value a {
  color: var(--color-terracotta);
  transition: var(--transition);
}
.contact-value a:hover {
  color: var(--color-terracotta-dark);
  text-decoration: underline;
}

/* --- Form --- */
.contact-form-wrapper {
  background: var(--color-sand-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
}

.contact-form h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-sm);
}

.form-note {
  font-size: var(--fs-sm);
  color: var(--color-light);
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75em 1em;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-terracotta);
  box-shadow: 0 0 0 3px rgba(184, 84, 70, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-sand-dark);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(184, 84, 70, 0.08);
  border-radius: var(--radius-sm);
  color: var(--color-terracotta);
  font-size: var(--fs-sm);
}

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Footer --- */
.site-footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--color-charcoal);
  color: var(--color-light);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2xl);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-brand .logo-text em {
  color: var(--color-sand-dark);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--color-light);
  line-height: 1.7;
}

.footer-nav ul {
  display: flex;
  gap: var(--space-2xl);
}

.footer-nav a {
  font-size: var(--fs-sm);
  color: var(--color-light);
  transition: var(--transition);
}
.footer-nav a:hover { color: var(--color-white); }

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--color-mid);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-image {
    order: -1;
    max-width: 500px;
  }

  .hero-img-wrapper {
    aspect-ratio: 4 / 3;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .about-img-accent {
    right: -20px;
    bottom: -20px;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-text p {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .nav-toggle {
    display: flex;
    z-index: 110;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--color-cream);
    padding: 100px var(--space-2xl) var(--space-2xl);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    z-index: 100;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .main-nav a {
    font-size: var(--fs-lg);
  }

  .hero {
    padding-top: 100px;
    min-height: auto;
  }

  .hero-meta {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta .btn {
    width: 100%;
  }

  .footer-inner {
    gap: var(--space-xl);
  }

  .footer-nav ul {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-img-accent {
    display: none;
  }
}

/* --- Mobile nav overlay --- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}