/* ============================================================
   KTR SERVICES SARL — style.css
   Design System 2026 · Niveau 2 Moderne
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Outfit:wght@300;400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  --color-primary: #0A4DA6;       /* Bleu profond KTR */
  --color-primary-light: #1A6FD4;
  --color-primary-dark: #062F6E;
  --color-accent: #F5A623;        /* Orange KTR logo */
  --color-accent-light: #FFC555;
  --color-accent-dark: #D4851A;
  --color-dark: #0D1117;
  --color-dark-2: #161B22;
  --color-dark-3: #21262D;
  --color-mid: #30363D;
  --color-text: #E6EDF3;
  --color-text-muted: #8B949E;
  --color-text-subtle: #6E7681;
  --color-surface: rgba(22, 27, 34, 0.85);
  --color-border: rgba(255,255,255,0.08);
  --color-glow: rgba(245, 166, 35, 0.25);

  --font-heading: 'Bebas Neue', sans-serif;
  --font-display: 'DM Serif Display', serif;
  --font-body: 'Outfit', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px var(--color-glow);

  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: 0.18s ease;
}

/* ── 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-dark);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.display-title {
  font-family: var(--font-display);
  font-style: italic;
  letter-spacing: 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary { color: var(--color-primary-light); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }

/* ── LAYOUT ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 2.5rem);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

/* ── NOISE TEXTURE OVERLAY ── */
.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── HEADER / NAVIGATION ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 13, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.site-logo img {
  height: 52px;
  width: auto;
  transition: var(--transition);
  filter: drop-shadow(0 0 10px rgba(245,166,35,0.3));
}

.site-header.scrolled .site-logo img { height: 44px; }

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  line-height: 1.1;
}

.logo-text span { display: block; font-family: var(--font-body); font-size: 0.65rem; font-weight: 400; letter-spacing: 0.2em; color: var(--color-accent); text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-text);
}

.main-nav a:hover::after,
.main-nav a.active::after { transform: translateX(-50%) scaleX(1); }

.nav-cta {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-dark) !important;
  font-weight: 700 !important;
  padding: 0.6rem 1.25rem !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 4px 15px rgba(245,166,35,0.3);
  transition: var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,166,35,0.45) !important;
}

.nav-cta::after { display: none !important; }

/* ── HAMBURGER MENU ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  z-index: 1300;
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Drawer */
.mobile-nav {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: -100%;
  width: min(300px, 78vw);
  height: 100vh;
  background: var(--color-dark-2);
  border-right: 1px solid var(--color-border);
  z-index: 1150;
  padding: 4.5rem 2rem 2rem;
  gap: 0.5rem;
  transition: left 0.4s cubic-bezier(0.4,0,0.2,1), visibility 0.4s ease;
  box-shadow: 20px 0 60px rgba(0,0,0,0.6);
  visibility: hidden;
  pointer-events: none;
}

.mobile-nav.open {
  left: 0;
  visibility: visible;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

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

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
}

.mobile-overlay.open { display: block; }

/* ── READ PROGRESS BAR ── */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 2000;
  width: 0%;
  transition: width 0.1s linear;
}

/* ── HERO SECTION ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

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

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/photo_1.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) saturate(0.7);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(10,77,166,0.6) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(245,166,35,0.15) 0%, transparent 60%),
    linear-gradient(to bottom, rgba(13,17,23,0.3) 0%, rgba(13,17,23,0.9) 100%);
}

.hero-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 8rem);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.hero-title .line-accent {
  display: block;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  position: absolute;
  bottom: 3rem;
  right: 0;
  display: flex;
  gap: 2rem;
  z-index: 1;
}

.hero-stat {
  text-align: center;
  background: rgba(22,27,34,0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
}

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
  animation: bounce-scroll 2.5s infinite;
}

.hero-scroll .arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
}

@keyframes bounce-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-dark);
  box-shadow: 0 4px 20px rgba(245,166,35,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(245,166,35,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--color-accent);
  padding-left: 0;
  text-transform: none;
  font-size: 0.95rem;
}

.btn-ghost:hover { gap: 1rem; }

/* ── SECTION HEADERS ── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.75;
}

/* ── SERVICES SECTION ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

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

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,77,166,0.08), rgba(245,166,35,0.04));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: rgba(245,166,35,0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md), 0 0 30px rgba(245,166,35,0.08);
}

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

.service-card-photo {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  filter: brightness(0.85) saturate(0.9);
  transition: var(--transition);
}

.service-card:hover .service-card-photo { filter: brightness(1) saturate(1.1); }

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(10,77,166,0.2), rgba(245,166,35,0.15));
  border: 1px solid rgba(245,166,35,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(245,166,35,0.2), rgba(245,166,35,0.1));
  box-shadow: 0 0 20px rgba(245,166,35,0.2);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── BENTO GRID (Stats / About) ── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}

.bento-cell {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.bento-cell:hover {
  border-color: rgba(245,166,35,0.2);
}

.bento-1 { grid-column: span 8; }
.bento-2 { grid-column: span 4; }
.bento-3 { grid-column: span 4; }
.bento-4 { grid-column: span 4; }
.bento-5 { grid-column: span 4; }
.bento-full { grid-column: span 12; }

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* ── ABOUT IMAGE GRID ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: var(--transition);
}

.about-grid img:hover { transform: scale(1.03); filter: brightness(1.1); }

.about-grid .tall {
  grid-row: span 2;
  height: 100%;
}

/* ── TESTIMONIALS ── */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(245,166,35,0.2);
  transform: translateY(-4px);
}

.quote-icon {
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
  margin-bottom: 1rem;
  display: block;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.stars {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.8rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: white;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* ── CTA SECTION ── */
.cta-section {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, rgba(245,166,35,0.2) 100%);
  padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(255,255,255,0.1);
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.2) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

/* ── GALLERY ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,77,166,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.gallery-item:hover .gallery-item-overlay { opacity: 1; }

.gallery-item.large { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }

/* ── FOOTER ── */
.site-footer {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.footer-logo img {
  height: 56px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 8px rgba(245,166,35,0.2));
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 38px;
  height: 38px;
  background: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.875rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.contact-item i {
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
  width: 14px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom a { color: var(--color-text-muted); transition: var(--transition-fast); }
.footer-bottom a:hover { color: var(--color-accent); }

.footer-legal { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }

.kinerty-credit {
  color: var(--color-text-subtle);
  font-size: 0.78rem;
}

.kinerty-credit a { color: var(--color-accent); }

/* ── WHATSAPP FLOATING BUTTON ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.whatsapp-float.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: all;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.55);
}

.whatsapp-float i { font-size: 1.6rem; color: white; }

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: wa-ring 2.5s infinite;
}

@keyframes wa-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ── WA POPUP ── */
.wa-popup {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 320px;
  background: var(--color-dark-2);
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  z-index: 4999;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-lg);
}

.wa-popup.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

.wa-popup-header {
  background: #075E54;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-avatar {
  width: 42px;
  height: 42px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  flex-shrink: 0;
}

.wa-info .name { font-weight: 700; font-size: 0.9rem; }
.wa-info .status { font-size: 0.75rem; color: rgba(255,255,255,0.7); }

.wa-close {
  margin-left: auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.wa-close:hover { background: rgba(255,255,255,0.25); }

.wa-popup-body { padding: 1.25rem; }

.wa-message {
  background: var(--color-dark-3);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.wa-buttons { display: flex; flex-direction: column; gap: 0.5rem; }

.wa-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(37,211,102,0.08);
  border: 1px solid rgba(37,211,102,0.25);
  color: #25D366;
  padding: 0.625rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.wa-btn:hover {
  background: rgba(37,211,102,0.15);
  border-color: #25D366;
}

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 6.5rem;
  width: 44px;
  height: 44px;
  background: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  z-index: 4000;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: var(--transition);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── SECTION DIVIDERS ── */
.divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-radius: 4px;
  margin: 1rem 0 1.5rem;
}

/* ── FORM STYLES ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.875rem 1rem;
  transition: var(--transition-fast);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.1);
}

.form-group textarea { min-height: 140px; }

.form-feedback {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-feedback.success { background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.3); color: #25D366; }
.form-feedback.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }

/* ── PAGE HERO (interior pages) ── */
.page-hero {
  padding: clamp(8rem, 15vh, 12rem) 0 clamp(4rem, 8vh, 6rem);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(10,77,166,0.2) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  bottom: -100px;
  right: 0;
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--color-text-muted); transition: var(--transition-fast); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb span { color: var(--color-border); }

/* ── VALUES / ADVANTAGES ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  border-color: rgba(10,77,166,0.4);
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(10,77,166,0.1);
}

.value-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(10,77,166,0.15), rgba(245,166,35,0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.5rem;
  color: var(--color-primary-light);
  border: 1px solid rgba(10,77,166,0.2);
}

.value-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.value-card p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.7; }

/* ── TEAM CARD ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}

.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }

.team-photo { width: 100%; height: 240px; object-fit: cover; object-position: top; }
.team-info { padding: 1.5rem; }
.team-name { font-size: 1.1rem; margin-bottom: 0.3rem; }
.team-role { font-size: 0.8rem; color: var(--color-accent); letter-spacing: 0.08em; text-transform: uppercase; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .bento-1 { grid-column: span 12; }
  .bento-2, .bento-3, .bento-4, .bento-5 { grid-column: span 6; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }

  .hero-stats { position: static; margin-top: 2rem; flex-wrap: wrap; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-column: span 1; grid-row: span 1; }
  .bento-1, .bento-2, .bento-3, .bento-4, .bento-5 { grid-column: span 12; }
  .about-grid { grid-template-columns: 1fr; }
  .about-grid .tall { height: 260px; }
  .cta-content { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .back-to-top { right: 5rem; bottom: 2rem; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .wa-popup { width: calc(100vw - 2rem); right: 1rem; }
  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; }
}

/* ── PREFERS-REDUCED-MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}