/* ═══════════════════════════════════════════
   BURSA İKİNCİ EL — Industrial Tech Luxury
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

:root {
  --amber: #f59e0b;
  --amber-light: #fbbf24;
  --amber-glow: rgba(245, 158, 11, 0.15);
  --amber-glow-strong: rgba(245, 158, 11, 0.3);
  --slate-950: #0a0e1a;
  --slate-900: #0f1729;
  --slate-800: #172033;
  --slate-700: #1e293b;
  --slate-600: #2a3a52;
  --slate-500: #475569;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-ambient: 0 0 80px rgba(245, 158, 11, 0.05);
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--slate-950);
  color: var(--slate-300);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Circuit Board Background Pattern ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 158, 11, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  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; }

/* ═══════════════════════
   HEADER & NAVIGATION
   ═══════════════════════ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  transition: var(--transition);
}

header.scrolled {
  background: rgba(10, 14, 26, 0.95);
  border-bottom-color: rgba(245, 158, 11, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.15em;
  position: relative;
  z-index: 10001;
}

.logo span {
  color: var(--amber);
  position: relative;
}

.logo span::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--amber);
  border-radius: 1px;
  opacity: 0.5;
}

/* Desktop Navigation */
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  font-family: 'Space Grotesk', sans-serif;
  text-decoration: none;
  color: var(--slate-400);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width var(--transition);
  border-radius: 1px;
}

nav a:hover, nav a.active {
  color: var(--amber-light);
}

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

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 10001;
  padding: 8px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 26, 0.97);
  backdrop-filter: blur(30px);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav ul {
  list-style: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav a {
  font-family: 'Space Grotesk', sans-serif;
  text-decoration: none;
  color: var(--slate-300);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.mobile-nav a:hover, .mobile-nav a.active {
  color: var(--amber);
}

/* ═══════════════════════
   HERO SECTION
   ═══════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px clamp(1.5rem, 5vw, 4rem) 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 14, 26, 0.92) 0%, rgba(15, 23, 41, 0.85) 40%, rgba(10, 14, 26, 0.75) 100%),
    url('media/diskapi.jpg');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--slate-950), transparent);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
}

/* Decorative amber glow behind hero */
.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: pulse-glow 6s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 100px;
  padding: 0.5rem 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--amber-light);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-badge i {
  font-size: 0.7rem;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero h1 .accent {
  color: var(--amber);
  position: relative;
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--slate-400);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: var(--amber);
  color: var(--slate-950);
  text-decoration: none;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--slate-300);
  text-decoration: none;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border: 1px solid var(--slate-600);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--amber);
  color: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.1);
}

/* ═══════════════════════
   SECTION COMMON STYLES
   ═══════════════════════ */

section {
  position: relative;
  padding: clamp(60px, 10vw, 120px) clamp(1.5rem, 5vw, 4rem);
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--amber);
  opacity: 0.5;
}

.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--slate-400);
  max-width: 550px;
  margin: 1rem auto 0;
}

/* ═══════════════════════
   SERVICES / CATEGORIES
   ═══════════════════════ */

#categories {
  background: var(--slate-950);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  background: linear-gradient(145deg, var(--slate-800), var(--slate-900));
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.category-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--shadow-ambient);
}

.category-card:hover::before {
  opacity: 1;
}

.category-card:hover::after {
  opacity: 1;
}

.category-card .icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--amber-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.category-card:hover .icon-box {
  background: var(--amber-glow-strong);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.15);
}

.icon-box i {
  font-size: 1.4rem;
  color: var(--amber);
}

.category-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.category-card p {
  font-size: 0.95rem;
  color: var(--slate-400);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════
   WHY CHOOSE US / STATS
   ═══════════════════════ */

.stats-section {
  background: linear-gradient(180deg, var(--slate-950) 0%, var(--slate-900) 50%, var(--slate-950) 100%);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(245, 158, 11, 0.04);
  border-color: rgba(245, 158, 11, 0.12);
  transform: translateY(-2px);
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.stat-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ═══════════════════════
   GALLERY
   ═══════════════════════ */

#gallery {
  background: var(--slate-950);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item .gallery-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* CSS gradient placeholders for gallery items without real images */
.gallery-placeholder {
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.15);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-placeholder.style-1 {
  background: linear-gradient(135deg, var(--slate-800), var(--slate-700), #1a2744);
}

.gallery-placeholder.style-2 {
  background: linear-gradient(135deg, #1a1a2e, var(--slate-800), #16213e);
}

.gallery-placeholder.style-3 {
  background: linear-gradient(135deg, var(--slate-700), #1a2744, var(--slate-800));
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 26, 0.9) 0%, rgba(10, 14, 26, 0.2) 50%, transparent 100%);
  z-index: 1;
  transition: var(--transition);
}

.gallery-item:hover .gallery-img,
.gallery-item:hover .gallery-placeholder {
  transform: scale(1.08);
}

.gallery-item:hover::after {
  background: linear-gradient(to top, rgba(10, 14, 26, 0.95) 0%, rgba(10, 14, 26, 0.3) 50%, transparent 100%);
}

.gallery-item h3 {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition);
}

.gallery-item:hover h3 {
  transform: translateY(-4px);
  color: var(--amber-light);
}

/* ═══════════════════════
   CONTACT PAGE
   ═══════════════════════ */

.contact-section {
  background: var(--slate-950);
  min-height: calc(100vh - 80px);
  padding-top: 140px;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-card {
  background: linear-gradient(145deg, var(--slate-800), var(--slate-900));
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}

.info-card:hover {
  border-color: rgba(245, 158, 11, 0.15);
  transform: translateX(4px);
}

.info-card .info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: var(--amber-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-icon i {
  font-size: 1.1rem;
  color: var(--amber);
}

.info-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}

.info-card p {
  font-size: 0.95rem;
  color: var(--slate-300);
  line-height: 1.6;
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  height: 220px;
  margin-top: 0.5rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  display: block;
  filter: brightness(0.8) contrast(1.1) saturate(0.3);
  transition: filter var(--transition);
}

.map-container:hover iframe {
  filter: brightness(0.9) contrast(1.05) saturate(0.7);
}

/* ── Contact Form ── */
.contact-form-panel {
  background: linear-gradient(145deg, var(--slate-800), var(--slate-900));
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-form-panel h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.contact-form-panel .form-subtitle {
  color: var(--slate-400);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  padding-top: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

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

.form-group label {
  position: absolute;
  top: 50%;
  left: 1.25rem;
  transform: translateY(-50%);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: var(--slate-500);
  pointer-events: none;
  transition: var(--transition);
}

.form-group textarea ~ label {
  top: 1.25rem;
  transform: translateY(0);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label {
  top: 0.6rem;
  transform: translateY(0);
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: 0.45rem;
  font-size: 0.72rem;
  color: var(--amber);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  background: rgba(245, 158, 11, 0.03);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: transparent;
}

.btn-submit {
  width: 100%;
  padding: 1.1rem;
  background: var(--amber);
  color: var(--slate-950);
  border: none;
  border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-submit:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.btn-submit:hover::before {
  transform: translateX(100%);
}

/* ═══════════════════════
   FOOTER
   ═══════════════════════ */

footer {
  background: var(--slate-900);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  z-index: 1;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem);
}

.footer-brand .logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--slate-400);
  line-height: 1.8;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social a {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-400);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--amber-glow);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--amber);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a {
  text-decoration: none;
  color: var(--slate-400);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col a:hover {
  color: var(--amber-light);
}

.footer-col a i {
  font-size: 0.8rem;
  width: 16px;
  color: var(--amber);
  opacity: 0.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--slate-500);
}

/* ═══════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════ */

.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9998;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: whatsapp-pulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float i {
  font-size: 1.75rem;
  color: white;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1); }
}

/* ═══════════════════════
   RESPONSIVE
   ═══════════════════════ */

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  nav {
    display: none;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

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

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

  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stat-card {
    padding: 1.5rem 1rem;
  }

  .whatsapp-float {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 54px;
    height: 54px;
  }

  .whatsapp-float i {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 90vh;
    padding: 100px 1.25rem 60px;
  }

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

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

  .contact-form-panel {
    padding: 1.75rem;
  }
}