/* === Central Residential Builders — Design System === */
/* Tokens extracted from silver-pinewood.com */

:root {
  /* Colors */
  --color-bg: #f0eae2;
  --color-text: #282828;
  --color-heading: #282828;
  --color-accent: #ba8f71;
  --color-accent-secondary: #998170;
  --color-border: rgba(40, 40, 40, 0.2);
  --color-surface: #ffffff;
  --color-muted: rgba(40, 40, 40, 0.5);
  --color-hover: #ba8f71;
  --color-dark: #282828;
  --color-brown: #998170;
  --color-light: #f0eae2;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: "Montserrat", Helvetica, Arial, sans-serif;
  --font-body: "Montserrat", Helvetica, Arial, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.2;

  /* Spacing */
  --section-padding: clamp(60px, 8vw, 120px) 0;
  --container-max-width: 1400px;
  --grid-gap: clamp(20px, 3vw, 40px);
  --nav-height: 80px;

  /* Effects */
  --border-radius: 0;
  --box-shadow: none;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --overlay: rgba(40, 40, 40, 0.4);
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-heading);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.0;
}

h4 {
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  letter-spacing: 0.04em;
}

p {
  text-wrap: pretty;
}

/* === Container === */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 3vw, 40px);
}

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-header .header-logo img {
  height: 50px;
  width: auto;
  transition: var(--transition);
}

/* Transparent header on hero — white nav text */
.site-header:not(.scrolled) {
  background-color: transparent;
}

.site-header:not(.scrolled) .header-nav a,
.site-header:not(.scrolled) .header-cta {
  color: var(--color-white);
}

.site-header:not(.scrolled) .header-logo img {
  filter: brightness(0) invert(1);
}

.site-header:not(.scrolled) .mobile-toggle span {
  background-color: var(--color-white);
}

/* Scrolled — solid background */
.site-header.scrolled {
  background-color: var(--color-light);
  border-bottom: 1px solid var(--color-border);
}

.site-header.scrolled .header-nav a {
  color: var(--color-text);
}

.site-header.scrolled .header-cta {
  color: var(--color-text);
  border-color: var(--color-text);
}

.site-header.scrolled .mobile-toggle span {
  background-color: var(--color-text);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.header-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.header-cta {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid currentColor;
  transition: var(--transition);
}

.header-cta:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-light);
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: var(--transition);
}

.mobile-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

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

.mobile-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Subpage Layout === */
.page-hero,
.page-header {
  padding-top: var(--nav-height);
}

/* Subpage first section needs header clearance */
.subpage-first {
  margin-top: var(--nav-height);
}

/* === Hero === */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
}

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

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

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(40, 40, 40, 0.7) 0%,
    rgba(40, 40, 40, 0.3) 40%,
    rgba(40, 40, 40, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(60px, 8vw, 120px);
  max-width: 900px;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: clamp(16px, 2vw, 24px);
  text-wrap: balance;
}

.hero-content .hero-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  letter-spacing: 0.06em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background-color: var(--color-accent);
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background-color: transparent;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

/* === Section Themes === */
.section {
  padding: var(--section-padding);
}

.section--light {
  background-color: var(--color-light);
  color: var(--color-text);
}

.section--light h2,
.section--light h3,
.section--light h4 {
  color: var(--color-heading);
}

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

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

.section--dark .color-accent {
  color: var(--color-accent);
}

.section--brown {
  background-color: var(--color-brown);
  color: var(--color-text);
}

.section--brown h2,
.section--brown h3,
.section--brown h4 {
  color: var(--color-text);
}

/* === About Teaser === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  align-items: center;
}

.about-image {
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-text h2 {
  margin-bottom: clamp(16px, 2vw, 24px);
}

.about-text p {
  color: var(--color-muted);
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
  line-height: 1.6;
  text-transform: none;
  letter-spacing: 0.02em;
  margin-bottom: clamp(20px, 2vw, 32px);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 4px;
  transition: var(--transition);
}

.link-arrow:hover {
  gap: 12px;
  color: var(--color-text);
  border-color: var(--color-text);
}

.link-arrow svg {
  width: 16px;
  height: 16px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* === Services Grid === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin-top: clamp(32px, 4vw, 60px);
}

.service-card {
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
}

.service-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8rem;
  line-height: 1.6;
  text-transform: none;
  letter-spacing: 0.02em;
}

.service-number {
  display: block;
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

/* === Highlights === */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: clamp(24px, 3vw, 48px);
}

.highlight-item {
  padding: clamp(20px, 2vw, 32px) 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.highlight-item:nth-child(odd) {
  padding-right: clamp(20px, 3vw, 40px);
}

.highlight-item:nth-child(even) {
  padding-left: clamp(20px, 3vw, 40px);
  border-left: 1px solid var(--color-border);
}

.highlight-number {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.highlight-text {
  font-size: clamp(0.85rem, 1vw, 1rem);
  letter-spacing: 0.02em;
}

/* === Testimonials === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
  margin-top: clamp(32px, 4vw, 60px);
}

.testimonial-card {
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--color-border);
}

.testimonial-quote {
  font-size: clamp(0.8rem, 0.9vw, 0.9rem);
  line-height: 1.7;
  text-transform: none;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.testimonial-author {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.testimonial-location {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* Full width testimonial variant */
.testimonial-card--full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  align-items: center;
}

.testimonial-card--full .testimonial-image {
  overflow: hidden;
}

.testimonial-card--full .testimonial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* === CTA Section === */
.cta-section {
  text-align: center;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: clamp(16px, 2vw, 24px);
}

.cta-phone {
  display: block;
  font-size: clamp(1.8rem, 3vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--color-accent);
  margin-bottom: 8px;
  transition: var(--transition);
}

.cta-phone:hover {
  color: var(--color-white);
}

.cta-email {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.cta-email:hover {
  color: var(--color-white);
}

/* === Footer === */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: clamp(40px, 5vw, 80px) 0 clamp(24px, 3vw, 40px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--grid-gap);
  padding-bottom: clamp(32px, 4vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: none;
  letter-spacing: 0.02em;
  line-height: 1.6;
  max-width: 300px;
}

.footer-nav h4 {
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-nav a {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-contact h4 {
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-contact a,
.footer-contact p {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
  padding: 4px 0;
  text-transform: none;
  line-height: 1.5;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(16px, 2vw, 24px);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.04em;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

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

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === Responsive: Tablet === */
@media (max-width: 1024px) {
  .site-header .header-logo img {
    height: 42px;
  }

  .header-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-light);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav a {
    font-size: 1.4rem;
    color: var(--color-text);
    letter-spacing: -0.02em;
  }

  .header-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  /* Ensure hamburger is visible over mobile nav overlay */
  .mobile-toggle.open span {
    background-color: var(--color-text);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: clamp(24px, 4vw, 40px);
  }

  .about-image {
    order: -1;
  }

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

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

  .highlight-item:nth-child(even) {
    padding-left: 0;
    border-left: none;
  }

  .highlight-item:nth-child(odd) {
    padding-right: 0;
  }

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

  .testimonial-card--full {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* === Responsive: Mobile === */
@media (max-width: 640px) {
  h1 {
    font-size: clamp(2rem, 8vw, 2.8rem);
  }

  h2 {
    font-size: clamp(1.6rem, 6vw, 2rem);
  }

  .hero {
    min-height: 100dvh;
  }

  .hero-content {
    padding-bottom: clamp(40px, 8vw, 80px);
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    text-align: center;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .section {
    padding: clamp(40px, 6vw, 80px) 0;
  }
}