/* ═══════════════════════════════════════════════════════════════
   HERITAGE HARDWOOD FLOORS - MASTER STYLESHEET
   ═══════════════════════════════════════════════════════════════ */

:root {
  --color-navy: #1a2744;
  --color-gold: #c9a962;
  --color-gold-light: #e8d4a8;
  --color-cream: #faf8f5;
  --color-white: #ffffff;
  --color-charcoal: #2c2c2c;
  --color-warm-gray: #8b8178;
  --color-wood-dark: #3d2814;
  --color-wood-mid: #6b4423;
  
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-base: 0.3s;
  --dur-slow: 0.6s;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-charcoal);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-navy);
}

a { color: var(--color-gold); }
img { max-width: 100%; height: auto; }

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  background: var(--color-navy);
  transition: all var(--dur-base) var(--ease-out-expo);
}

.header.scrolled {
  padding: var(--space-3) 0;
  box-shadow: var(--shadow-lg);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo-img {
  height: 50px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--space-6);
}

.nav__link {
  color: var(--color-white);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
  transition: color 0.15s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--dur-base) var(--ease-out-expo);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link:hover { color: var(--color-gold); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out-expo);
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-navy);
}

.btn--primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

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

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px auto;
}

/* PAGE HERO */
.page-hero {
  padding: calc(var(--space-24) + 80px) 0 var(--space-16);
  background: linear-gradient(135deg, var(--color-navy) 0%, #0d1521 100%);
  text-align: center;
}

.page-hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}

/* SECTIONS */
.section {
  padding: var(--space-24) 0;
}

.section--alt {
  background: var(--color-white);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-4);
}

/* SERVICE DETAIL */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.service-detail--reverse {
  direction: rtl;
}

.service-detail--reverse > * {
  direction: ltr;
}

.service-detail__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.service-detail__list {
  margin: var(--space-6) 0;
  padding-left: var(--space-6);
}

.service-detail__list li {
  margin-bottom: var(--space-2);
  color: var(--color-warm-gray);
}

.service-detail__image .image-placeholder {
  background: var(--color-navy);
  color: var(--color-white);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: var(--text-xl);
}

/* STATS */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-cream);
  border-radius: 12px;
}

.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-wood-mid);
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-warm-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* NOTABLE PROJECTS */
.notable-projects {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.notable-card {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.notable-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.notable-card p {
  font-size: var(--text-sm);
  color: var(--color-warm-gray);
}

/* ABOUT CONTENT */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-content__text h2 {
  margin-bottom: var(--space-4);
}

.about-content__text p {
  margin-bottom: var(--space-4);
  color: var(--color-warm-gray);
}

.about-content__image .image-placeholder {
  background: var(--color-navy);
  color: var(--color-white);
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

/* BLOG */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.blog-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-base), box-shadow var(--dur-base);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card__meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-warm-gray);
  margin-bottom: var(--space-3);
}

.blog-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.blog-card__title a {
  color: var(--color-navy);
  text-decoration: none;
}

.blog-card__title a:hover {
  color: var(--color-gold);
}

.blog-card__excerpt {
  color: var(--color-warm-gray);
  margin-bottom: var(--space-4);
}

.blog-card__link {
  font-weight: 600;
  font-size: var(--text-sm);
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-12);
}

.contact-form-wrapper {
  background: var(--color-white);
  padding: var(--space-8);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h2 {
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

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

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  border: 1px solid #e5e0db;
  border-radius: 6px;
  transition: border-color var(--dur-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-card {
  background: var(--color-white);
  padding: var(--space-6);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.contact-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.contact-card__phone {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-gold);
  text-decoration: none;
}

.contact-card p, .contact-card a {
  color: var(--color-warm-gray);
}

.social-link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-navy);
  color: var(--color-white) !important;
  border-radius: 4px;
  text-decoration: none;
  font-size: var(--text-sm);
}

/* CTA SECTION */
.cta-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--color-wood-dark) 0%, var(--color-wood-mid) 100%);
  text-align: center;
}

.cta-section__title {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-4);
}

.cta-section__text {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* FOOTER */
.footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand p {
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-4);
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-2);
}

.footer__links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__phone {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold);
  text-decoration: none;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}

/* LOADING */
.loading-text {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-warm-gray);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .service-detail,
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .service-detail--reverse {
    direction: ltr;
  }
  
  .stats-grid,
  .notable-projects {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__list { display: none; }
  .menu-toggle { display: block; }
  
  .stats-grid,
  .notable-projects,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* External link styling */
.nav__link--external {
  color: var(--color-gold) !important;
  opacity: 0.85;
}

.nav__link--external:hover {
  opacity: 1;
}

.nav__link--external::after {
  content: ' ↗';
  font-size: 0.75em;
}