/* ============================================================
   Golden Ratio Renos — Dark Liquid Glass Design System
   Theme: Dark Mode + Gold Accents + Translucency
   ============================================================ */

/* 1. Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

/* 2. CSS Custom Properties (Design Tokens) */
:root {
  /* Dark Liquid Glass Palette */
  --color-bg:          #0C0A09;
  --color-surface:     #1C1917;
  --color-surface-2:   #292524;
  --color-border:      rgba(255,255,255,0.1);
  --color-gold:        #D97706; /* Brighter gold for dark mode */
  --color-gold-light:  #F59E0B;
  --color-gold-dark:   #92400E;
  --color-text:        #E8ECF0; /* Brighter text for readability */
  --color-text-muted:  #A8A29E;
  --color-heading:     #FAFAF9;
  --color-white:       #FFFFFF;
  
  --color-primary:     #FAFAF9;
  --color-on-primary:  #1C1917;
  --color-secondary:   #E8ECF0;
  --color-accent:      #D97706;
  --color-background:  #0C0A09;
  --color-foreground:  #FAFAF9;
  --color-muted:       #44403C;
  --color-destructive: #DC2626;

  --gradient-gold: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
  --gradient-dark: linear-gradient(180deg, #0C0A09 0%, #1C1917 100%);
  --gradient-hero: linear-gradient(to right, rgba(12,10,9,0.92) 40%, rgba(12,10,9,0.55) 100%);

  --font-body:    'DM Sans', sans-serif;
  --font-heading: 'DM Sans', sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
  
  --shadow-card: var(--shadow-md);
  --shadow-glow: 0 0 30px rgba(161,98,7,0.15);

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

  --container-max: 1160px;
  --section-pad:   100px;
}

/* 3. CSS 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-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* 4. Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 600; }

p { color: var(--color-text-muted); }

/* 5. Skip Link (Accessibility) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-gold);
  color: #000;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 16px;
}

/* 6. Container */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* 7. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--color-gold);
  color: #FAFAF9;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(217,119,6,0.30);
  border-radius: var(--radius-md);
  font-weight: 600;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(217,119,6,0.45);
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  border-radius: var(--radius-md);
  font-weight: 600;
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
  transform: translateY(-2px);
}

/* 8. Section Shared Styles */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-description {
  font-size: 1.05rem;
  margin-top: 16px;
  color: var(--color-text-muted);
}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: background 0.4s, padding 0.4s, backdrop-filter 0.4s;
}

.site-header.scrolled {
  background: rgba(12, 10, 9, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo a {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
}

.logo-bold {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heading);
}

.logo-light {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.nav-menu a:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.07);
}

.nav-menu .nav-cta {
  background: var(--color-gold);
  color: #0C0A09 !important;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(217,119,6,0.30);
}

.nav-menu .nav-cta:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217,119,6,0.45);
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -8px; }
.hamburger::after  { top: 8px;  }

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(5px, 6px);
}
.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ===========================================================
   HERO SECTION
   =========================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%) scale(1.2);
  transform-origin: top left;
  object-fit: cover;
  object-position: top left;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(12, 10, 9, 0.94) 0%,
    rgba(12, 10, 9, 0.82) 45%,
    rgba(12, 10, 9, 0.45) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-content {
  max-width: 680px;
}

.hero-subtitle {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid rgba(201,168,76,0.35);
  border-radius: var(--radius-pill);
  background: rgba(201,168,76,0.08);
  animation: fadeInUp 0.8s ease both;
}

.hero-content h1 {
  margin-bottom: 24px;
  animation: fadeInUp 0.9s 0.1s ease both;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(240,236,228,0.80);
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp 1s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 1s 0.3s ease both;
}

/* Hero scroll indicator */
.hero-section::after {
  content: '';
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  z-index: 2;
  animation: pulse-line 2s ease-in-out infinite;
}

@keyframes pulse-line {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scaleY(1); }
  50% { opacity: 1; transform: translateX(-50%) scaleY(1.15); }
}

/* ===========================================================
   SERVICES SECTION
   =========================================================== */
.services-section {
  padding: var(--section-pad) 0;
  background: var(--color-surface);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 0.04;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-icon {
  margin-bottom: 24px;
}

/* Icon placeholders with unique symbols */
.icon-placeholder {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: var(--transition);
}

.icon-placeholder::before { font-style: normal; }
.renovation-icon::before  { content: '🏠'; }
.fencing-icon::before     { content: '🔲'; }
.building-icon::before    { content: '🏗️'; }
.flooring-icon::before    { content: '📐'; }
.installer-icon::before   { content: '🔧'; }

.service-card:hover .icon-placeholder {
  background: rgba(201,168,76,0.2);
  transform: scale(1.1);
}

.service-card-title {
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 12px;
}

.service-card-text {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 18px;
  position: relative;
}

.service-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}

/* ===========================================================
   PORTFOLIO SECTION
   =========================================================== */
.portfolio-section {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.portfolio-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #0f0f0f;
  font-weight: 700;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr; /* 1 Column on small screens */
  gap: 20px;
  margin-bottom: 30px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 561px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 Columns on tablets */
  }
}

@media (min-width: 1025px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 Columns on desktop */
  }
}

/* 2. Accessible Grid Button Elements */
button.portfolio-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

button.portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

/* 3. Keyboard Focus Outline (Accessibility) */
button.portfolio-item:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

/* 4. "Load More" Button Visibility */
#load-more.hidden,
#load-more-btn.hidden {
  display: none !important;
}

/* 5. Lightbox Modal Styles */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 8, 5, 0.96);
  z-index: 2000;
  display: none; /* Controlled via active class in JS */
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 960px;
  gap: 24px;
}

.lightbox-main {
  flex-grow: 1;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.lightbox-image-container {
  background: #050505;
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.lightbox-image {
  max-width: 100%;
  max-height: 55vh;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.lightbox-details {
  padding: 24px;
  background-color: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
}

.lightbox-details .project-title {
  font-size: 1.25rem;
  margin-top: 4px;
  margin-bottom: 6px;
}

.lightbox-details .project-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Control Buttons styling */
.lightbox-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 2.8rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2100;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.lightbox-close-btn:hover,
.lightbox-close-btn:focus-visible {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
  outline: none;
}

.lightbox-nav-btn {
  background: rgba(36, 36, 36, 0.7);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  z-index: 2050;
}

.lightbox-nav-btn:hover,
.lightbox-nav-btn:focus-visible {
  background-color: var(--color-gold);
  color: #0f0f0f;
  border-color: var(--color-gold);
  outline: none;
}

/* Keyboard Focus outlines */
.lightbox-close-btn:focus-visible,
.lightbox-nav-btn:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

/* Responsive adjustments for Lightbox overlay */
@media (max-width: 768px) {
  .lightbox-content-wrapper {
    flex-direction: column;
    gap: 16px;
  }

  .lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  .lightbox-nav-btn.prev { left: 8px; }
  .lightbox-nav-btn.next { right: 8px; }

  .lightbox-close-btn {
    top: 12px;
    right: 12px;
    font-size: 2.2rem;
  }

  .lightbox-image-container {
    aspect-ratio: 4/3;
  }

  .lightbox-image {
    max-height: 45vh;
  }

  .lightbox-details {
    padding: 16px;
  }
}

.portfolio-figure {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface-2);
}

.portfolio-figure img,
.portfolio-image-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover .portfolio-figure img,
.portfolio-item:hover .portfolio-image-placeholder {
  transform: scale(1.06);
}

.portfolio-details {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 22px 20px;
  background: linear-gradient(to top, rgba(10,8,5,0.95) 0%, rgba(10,8,5,0.7) 60%, transparent 100%);
  transform: translateY(8px);
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-details {
  opacity: 1;
  transform: translateY(0);
}

.project-category {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 6px;
}

.project-title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.project-desc {
  font-size: 0.82rem;
  color: rgba(240,236,228,0.7);
}

.portfolio-item.hidden {
  display: none;
}

/* ===========================================================
   TRUST SECTION
   =========================================================== */
.trust-section {
  padding: var(--section-pad) 0;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.trust-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.trust-content .section-subtitle {
  margin-bottom: 12px;
}

.trust-content h2 {
  margin-bottom: 20px;
}

.trust-content > p {
  margin-bottom: 28px;
}

.trust-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding: 14px 18px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  line-height: 1.6;
}

.trust-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: rgba(201,168,76,0.15);
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  color: var(--color-gold);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-top: 1px;
}

.trust-list li strong {
  color: var(--color-white);
}

.trust-badge-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.badge-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.badge-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
}

.badge-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.badge-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===========================================================
   CONTACT SECTION
   =========================================================== */
.contact-section {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-subtitle {
  margin-bottom: 12px;
}

.contact-info h2 {
  margin-bottom: 20px;
}

.contact-info > p {
  margin-bottom: 36px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-details-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.details-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-details-item strong {
  display: block;
  color: var(--color-white);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.contact-details-item p {
  font-size: 0.88rem;
  margin: 0;
}

/* Form */
.contact-form-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}

.form-instructions {
  font-size: 0.87rem;
  margin-bottom: 28px;
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(154,146,134,0.6);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  background: rgba(201,168,76,0.05);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(224,82,82,0.12);
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 6px;
  min-height: 18px;
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* Captcha Verification Group */
.captcha-group {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(217, 119, 6, 0.35);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.captcha-badge {
  display: inline-block;
  background: var(--color-gold);
  color: #0C0A09;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  letter-spacing: 0.04em;
}

.captcha-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
}

.captcha-input-wrapper input {
  flex: 1;
}

.captcha-refresh-btn {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-gold);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.captcha-refresh-btn:hover {
  background: rgba(217, 119, 6, 0.15);
  border-color: var(--color-gold);
  transform: rotate(90deg);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
  margin-top: 8px;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0,0,0,0.3);
  border-top-color: #0f0f0f;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-feedback-box {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.form-feedback-box.success {
  background: rgba(76,175,80,0.12);
  border: 1px solid rgba(76,175,80,0.35);
  color: #6fcf71;
}

.form-feedback-box.error-msg {
  background: rgba(224,82,82,0.12);
  border: 1px solid rgba(224,82,82,0.35);
  color: #e88;
}

.hidden {
  display: none !important;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}

.footer-tagline {
  margin-top: 12px;
  font-size: 0.88rem;
  max-width: 260px;
}

.footer-links h3,
.footer-legal h3 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 18px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-legal p {
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.license-info {
  opacity: 0.6;
}

/* ===========================================================
   SCROLL ANIMATIONS
   =========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.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; }

/* ===========================================================
   KEYFRAMES
   =========================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .trust-badge-container {
    grid-template-columns: repeat(2, 1fr);
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 72px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(15,15,15,0.97);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--color-border);
    padding: 16px;
    gap: 4px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding: 12px 16px;
  }

  .nav-menu .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-container {
    padding: 30px 24px;
  }

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

@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .trust-badge-container {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
  }
}