/* ============================================
   BUREAU ÉLITE — style.css
   Design: Luxury Corporate Raffiné
   Palette: Marine profond + Or + Blanc cassé
   Typo: DM Serif Display + DM Sans
   ============================================ */

/* ============================================
   1. CSS VARIABLES (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --navy:        #0b1d3a;
  --navy-mid:    #132244;
  --navy-light:  #1a3260;
  --gold:        #c9a84c;
  --gold-light:  #e4c97a;
  --gold-pale:   #f5e9c4;
  --white:       #ffffff;
  --off-white:   #f7f8fc;
  --grey-100:    #eef0f5;
  --grey-300:    #c8cdd8;
  --grey-500:    #8890a0;
  --grey-700:    #4a5260;
  --text-dark:   #0b1d3a;
  --text-body:   #3a4558;
  --text-muted:  #6b7280;

  /* Backgrounds */
  --bg-main:     #ffffff;
  --bg-alt:      #f4f6fb;
  --bg-navy:     var(--navy);

  /* Shadows */
  --shadow-sm:   0 2px 12px rgba(11,29,58,.06);
  --shadow-md:   0 8px 32px rgba(11,29,58,.10);
  --shadow-lg:   0 20px 60px rgba(11,29,58,.15);
  --shadow-gold: 0 8px 32px rgba(201,168,76,.20);

  /* Spacing */
  --space-xs:    0.5rem;
  --space-sm:    1rem;
  --space-md:    2rem;
  --space-lg:    4rem;
  --space-xl:    7rem;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   36px;

  /* Transitions */
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Typography */
  --font-serif:  'DM Serif Display', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;
  --nav-height:  74px;
}

/* ============================================
   2. RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background: var(--bg-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

/* Images */
img, iframe {
  max-width: 100%;
  display: block;
}

/* Lists */
ul { list-style: none; }

/* Buttons */
button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   3. UTILITY CLASSES
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.bg-alt {
  background: var(--bg-alt);
}

/* ============================================
   4. SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.75s var(--ease),
    transform 0.75s var(--ease);
  transition-delay: var(--delay, 0s);
}

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

/* ============================================
   5. BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #b8942f 100%);
  color: var(--navy);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(201,168,76,.35);
  color: var(--navy);
}

.btn-outline {
  background: rgba(255,255,255,0.10);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
  transform: translateY(-3px);
}

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   6. NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(11, 29, 58, 0.0);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

/* Scrolled state (added via JS) */
.navbar.scrolled {
  background: rgba(11, 29, 58, 0.97);
  backdrop-filter: blur(18px);
  box-shadow: 0 2px 40px rgba(0,0,0,.25);
}

.nav-container {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.logo-icon {
  color: var(--gold);
  font-size: 1.5rem;
}

.logo-text em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gold-light);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  color: rgba(255,255,255,0.82);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  position: relative;
  transition: color 0.2s var(--ease);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* WhatsApp Button */
.nav-whatsapp {
  display: flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #25d366, #1cb354);
  color: var(--white) !important;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 50px;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(37,211,102,.3);
  transition: all 0.3s var(--ease);
}

.nav-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37,211,102,.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.35s var(--ease);
}

/* Hamburger → X */
.hamburger.open .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open .bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(145deg, var(--navy) 0%, #0d2752 50%, #1a3c70 100%);
  padding: calc(var(--nav-height) + 60px) var(--space-md) 80px;
}

/* Animated Background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,.18) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: orb-float 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(26,60,112,.5) 0%, transparent 70%);
  bottom: -80px;
  left: 10%;
  animation: orb-float 11s ease-in-out infinite reverse;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, -30px) scale(1.05); }
}

/* Subtle grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
}

.hero-badge {
  display: inline-block;
  background: rgba(201,168,76,.15);
  color: var(--gold-light);
  border: 1px solid rgba(201,168,76,.3);
  padding: 7px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-title em {
  color: var(--gold-light);
  font-style: italic;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.72);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Hero Stats */
.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 20px 40px;
  gap: 2.5rem;
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-light);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat span {
  font-size: 0.78rem;
  color: rgba(255,255,255,.6);
  letter-spacing: 0.03em;
}

.hero-stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
  flex-shrink: 0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%,100% { opacity: 0.4; transform: scaleY(1); }
  50%      { opacity: 1; transform: scaleY(1.1); }
}

/* ============================================
   8. SECTION COMMON STYLES
   ============================================ */
.section {
  padding: var(--space-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================
   9. SERVICE CARDS GRID
   ============================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

/* Base Card */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--grey-100);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-pale);
}

.card:hover::before { transform: scaleX(1); }

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 0.7rem;
  font-weight: 400;
}

.card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.card-tag {
  display: inline-block;
  margin-top: 1.2rem;
  background: var(--gold-pale);
  color: #8a6d1a;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
}

/* Horizontal Card variant */
.card--horizontal {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.6rem 2rem;
}

.card-icon-lg {
  font-size: 2rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--gold-pale), #f8f0d8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
  font-weight: 400;
}

.card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   10. DESIGN ADMIN SECTION
   ============================================ */
.design-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.design-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.design-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.6rem;
  border: 1px solid var(--grey-100);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}

.design-card:hover {
  border-color: var(--gold-pale);
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
}

.dc-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--gold-pale), #f8f0d8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.design-card h4 {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

.design-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* Mockup Display */
.mockup-display {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.mockup-card {
  width: 100%;
  max-width: 300px;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  animation: float-mock 5s ease-in-out infinite;
}

.mockup-card:nth-child(2) { animation-delay: 1.5s; animation-duration: 6s; }
.mockup-card:nth-child(3) { animation-delay: 0.8s; animation-duration: 7s; }

@keyframes float-mock {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Business Card Mockup */
.mc-1 {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
}
.mc-logo { font-size: 1.1rem; font-weight: 700; color: var(--gold-light); margin-bottom: 1rem; }
.mc-title { font-family: var(--font-serif); font-size: 1.1rem; }
.mc-sub { font-size: 0.78rem; color: rgba(255,255,255,.6); margin-bottom: 0.7rem; }
.mc-contact { font-size: 0.82rem; color: var(--gold-light); }

/* Invoice Mockup */
.mc-2 { background: var(--white); border: 1px solid var(--grey-100); }
.mc-header { font-size: 0.85rem; font-weight: 700; color: var(--navy); letter-spacing: 0.05em; margin-bottom: 0.8rem; }
.mc-line { height: 1px; background: var(--grey-100); margin: 0.6rem 0; }
.mc-row { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-body); padding: 2px 0; }
.mc-total { font-weight: 700; color: var(--navy); }

/* Brand Mockup */
.mc-3 {
  background: linear-gradient(135deg, var(--gold) 0%, #b8942f 100%);
  text-align: center;
  padding: 2rem 1.5rem;
}
.mc-badge-logo { font-size: 2.5rem; color: var(--navy); margin-bottom: 0.5rem; }
.mc-brand-name { font-family: var(--font-serif); font-size: 1.4rem; color: var(--navy); font-weight: 400; }
.mc-brand-tag { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(11,29,58,.65); margin-top: 4px; }

/* ============================================
   11. ARTISTIC SECTION
   ============================================ */
.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.art-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.4s var(--ease);
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.art-card--large {
  grid-column: span 2;
}

.art-card-bg {
  flex: 1;
  background: var(--art-color, var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  transition: transform 0.5s var(--ease);
  position: relative;
  overflow: hidden;
}

.art-card-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08), transparent);
}

.art-icon {
  font-size: 3.5rem;
  transition: transform 0.4s var(--ease-bounce);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.2));
}

.art-card-content {
  background: var(--white);
  padding: 1.4rem 1.6rem;
}

.art-card-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 0.35rem;
  font-weight: 400;
}

.art-card-content p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.art-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.art-card:hover .art-icon {
  transform: scale(1.15) rotate(-5deg);
}

.art-card:hover .art-card-bg {
  transform: scale(1.03);
}

/* ============================================
   12. STATS SECTION
   ============================================ */
.section-stats {
  background: linear-gradient(135deg, var(--navy) 0%, #0e2550 100%);
  color: var(--white);
}

.section-stats .section-title {
  color: var(--white);
}

.section-stats .section-label {
  color: var(--gold-light);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}

.stat-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
  position: relative;
}

.stat-item:hover {
  background: rgba(201,168,76,.1);
  border-color: rgba(201,168,76,.25);
  transform: translateY(-4px);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 400;
  color: var(--gold-light);
  line-height: 1;
  display: inline;
}

.stat-plus {
  font-size: 1.8rem;
  color: var(--gold);
  font-weight: 700;
  display: inline;
  vertical-align: top;
  margin-top: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
  margin-top: 0.7rem;
  letter-spacing: 0.03em;
}

/* Value Props */
.value-props {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.value-prop {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  transition: all 0.3s var(--ease);
}

.value-prop:hover {
  background: rgba(201,168,76,.08);
  border-color: rgba(201,168,76,.2);
}

.vp-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--gold), #b8942f);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}

.value-prop h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.value-prop p {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}

/* ============================================
   13. TESTIMONIALS / SLIDER
   ============================================ */
.slider-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.slide {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--grey-100);
  display: none;
  animation: slide-in 0.5s var(--ease);
}

.slide.active { display: block; }

@keyframes slide-in {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.slide-quote {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold-pale);
  line-height: 0.5;
  margin-bottom: 1rem;
  font-style: italic;
}

.slide-text {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.85;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.slide-stars {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
}

.slide-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.slide-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.slide-author strong {
  display: block;
  font-size: 0.97rem;
  color: var(--navy);
}

.slide-author span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Slider Controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--grey-300);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.slider-btn:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grey-300);
  transition: all 0.3s var(--ease);
  cursor: pointer;
  border: none;
  padding: 0;
}

.slider-dot.active {
  background: var(--gold);
  width: 24px;
  border-radius: 4px;
}

/* ============================================
   14. FAQ SECTION
   ============================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--grey-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  transition: color 0.2s var(--ease);
}

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

.faq-question[aria-expanded="true"] {
  color: var(--gold);
  border-bottom: 1px solid var(--grey-100);
}

.faq-chevron {
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--gold);
  transition: transform 0.35s var(--ease);
  display: inline-block;
}

.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease), padding 0.3s var(--ease);
  padding: 0 1.8rem;
}

.faq-answer.open {
  max-height: 300px;
  padding: 1.2rem 1.8rem 1.6rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================
   15. CONTACT SECTION
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--grey-100);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 2rem;
  font-weight: 400;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gold-pale);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--gold-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.info-item a,
.info-item span {
  font-size: 0.95rem;
  color: var(--text-dark);
}

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

/* WhatsApp Banner */
.whatsapp-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #25d366, #1cb354);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 1.5rem 0;
  transition: all 0.3s var(--ease);
  box-shadow: 0 6px 20px rgba(37,211,102,.25);
}

.whatsapp-banner:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37,211,102,.35);
  color: var(--white);
}

/* Map Embed */
.map-embed {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--grey-100);
  height: 200px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--grey-100);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 2rem;
  font-weight: 400;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--gold-pale);
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}

.form-group label span { color: var(--gold); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--grey-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--off-white);
  transition: all 0.25s var(--ease);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
  background: #fff5f5;
}

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

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #e53e3e;
  margin-top: 4px;
  min-height: 1.2em;
}

.form-success {
  background: #f0fff4;
  color: #276749;
  border: 1.5px solid #9ae6b4;
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

/* ============================================
   16. FOOTER
   ============================================ */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
}

.footer-top {
  padding: 5rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
  gap: 3rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255,255,255,.5);
  max-width: 280px;
  margin: 1rem 0 1.5rem;
}

.footer-logo .logo-text { color: var(--white); }
.footer-logo .logo-text em { color: var(--gold-light); }

.footer-socials {
  display: flex;
  gap: 0.7rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease);
}

.social-link:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.5);
  transition: color 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
}

.footer-col ul a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,.5);
}

.footer-contact-list svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--gold);
}

.footer-contact-list a { color: rgba(255,255,255,.5); }
.footer-contact-list a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 1.5rem 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
}

/* ============================================
   17. FLOATING ELEMENTS
   ============================================ */
/* FAB WhatsApp */
.fab-whatsapp {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #25d366, #1cb354);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: all 0.35s var(--ease-bounce);
}

.fab-whatsapp:hover {
  transform: scale(1.15) translateY(-4px);
  box-shadow: 0 12px 36px rgba(37,211,102,.5);
  color: var(--white);
}

.fab-tooltip {
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--navy);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.fab-tooltip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right-color: var(--navy);
}

.fab-whatsapp:hover .fab-tooltip { opacity: 1; }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 48px;
  height: 48px;
  background: var(--navy);
  border: 2px solid rgba(255,255,255,.15);
  border-radius: 50%;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all 0.35s var(--ease);
  box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  transform: translateY(-4px);
}

/* ============================================
   18. RESPONSIVE DESIGN
   ============================================ */

/* ---- TABLET (≤ 1024px) ---- */
@media (max-width: 1024px) {

  :root {
    --space-xl: 5rem;
  }

  .nav-links {
    gap: 2px;
  }

  .nav-link {
    font-size: 0.82rem;
    padding: 6px 9px;
  }

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

  .design-showcase {
    grid-template-columns: 1fr;
  }

  .mockup-display {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .mockup-card { max-width: 220px; }

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

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

  .art-grid { grid-template-columns: repeat(2, 1fr); }
  .art-card--large { grid-column: span 2; }
}

/* ---- MOBILE (≤ 768px) ---- */
@media (max-width: 768px) {

  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
  }

  /* Navbar Mobile */
  .hamburger { display: flex; }

  .nav-whatsapp { display: none; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(11, 29, 58, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,.08);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link {
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
    width: 100%;
  }

  .nav-link:last-child { border-bottom: none; }

  .nav-link::after { display: none; }

  /* Hero */
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 2rem;
  }

  .hero-stat-sep {
    width: 40px;
    height: 1px;
  }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }

  /* Sections */
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid--wide { grid-template-columns: 1fr; }

  .design-showcase { grid-template-columns: 1fr; }
  .mockup-display { display: none; }

  .art-grid { grid-template-columns: 1fr; }
  .art-card--large { grid-column: span 1; }

  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  .value-props { grid-template-columns: 1fr; }

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

  .form-row { grid-template-columns: 1fr; }

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

  .footer-bottom .container { flex-direction: column; text-align: center; }

  .slide { padding: 2rem 1.5rem; }

  .section-title { font-size: 1.9rem; }
}

/* ---- SMALL MOBILE (≤ 480px) ---- */
@media (max-width: 480px) {

  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.95rem; }

  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 2.5rem; }

  .info-card, .contact-form-wrap { padding: 1.5rem; }

  .fab-whatsapp { bottom: 20px; left: 20px; }
  .back-to-top  { bottom: 20px; right: 20px; }
}

/* ============================================
   19. ACCESSIBILITY & PRINT
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Focus visible */
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

@media print {
  .navbar, .fab-whatsapp, .back-to-top, .scroll-indicator { display: none; }
  body { color: #000; background: #fff; }
}