/* ============================================================================
   INTEKHAB PROPERTIES LIMITED — Premium Design System v3
   Ultra-Luxury | Dark Elegant | Gold Accents | Million Dollar UX
   ============================================================================ */

/* === DESIGN TOKENS === */
:root {
  --bg-primary:      #060610;
  --bg-secondary:    #0c0c1a;
  --bg-tertiary:     #12122a;
  --bg-card:         rgba(14,14,30,0.92);
  --bg-glass:        rgba(255,255,255,0.03);
  --bg-glass-2:      rgba(255,255,255,0.06);
  --bg-glass-3:      rgba(255,255,255,0.09);

  --gold:            #c9a84c;
  --gold-light:      #e8c97a;
  --gold-deep:       #a8873a;
  --gold-soft:       rgba(201,168,76,0.10);
  --gold-soft-2:     rgba(201,168,76,0.18);
  --gold-glow:       rgba(201,168,76,0.35);
  --gold-gradient:   linear-gradient(135deg,#c9a84c 0%,#e8c97a 50%,#c9a84c 100%);
  --gold-gradient-2: linear-gradient(45deg,#a8873a,#c9a84c,#e8c97a,#c9a84c,#a8873a);

  --text-white:      #f0ede8;
  --text-light:      #b8b0a4;
  --text-muted:      #7a7268;
  --text-dark:       #1a1814;

  --border:          rgba(255,255,255,0.07);
  --border-gold:     rgba(201,168,76,0.28);
  --border-gold-2:   rgba(201,168,76,0.45);

  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-2xl: 36px; --r-full: 9999px;

  --shadow-sm:   0 2px 12px rgba(0,0,0,.35);
  --shadow-md:   0 8px 32px rgba(0,0,0,.45);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.55);
  --shadow-xl:   0 30px 80px rgba(0,0,0,.65);
  --shadow-gold: 0 8px 32px rgba(201,168,76,.22);
  --shadow-gold-lg: 0 16px 48px rgba(201,168,76,.30);

  --t-fast:   .15s cubic-bezier(.4,0,.2,1);
  --t-base:   .3s  cubic-bezier(.4,0,.2,1);
  --t-slow:   .55s cubic-bezier(.4,0,.2,1);
  --t-spring: .6s  cubic-bezier(.34,1.56,.64,1);

  --nav-h: 78px;
  --section-py: 7rem;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-bengali: 'Noto Sans Bengali', sans-serif;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
[data-lang="bn"] body, [data-lang="bn"] * { font-family: var(--font-bengali), var(--font-sans); }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; }
::selection { background: rgba(201,168,76,.25); color: var(--text-white); }
em {
  font-style: normal;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === UTILITIES === */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 1.75rem; }
.glass-card {
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

/* === PRELOADER === */
#preloader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s ease, visibility .8s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-logo-wrap { display: flex; flex-direction: column; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.preloader-logo-img { width: 80px; height: 80px; object-fit: contain; border-radius: var(--r-lg); animation: preloaderPulse 2s infinite; }
@keyframes preloaderPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: .8; } }
.preloader-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem; font-weight: 700; letter-spacing: .18em;
  color: var(--text-white);
}
.preloader-brand span { display: block; font-size: .7rem; letter-spacing: .35em; color: var(--gold); font-weight: 400; }
.preloader-progress { width: 200px; margin: 0 auto; }
.preloader-bar { height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.preloader-fill { height: 100%; width: 0; background: var(--gold-gradient); border-radius: 2px; transition: width .1s; }
.preloader-percent { text-align: right; font-size: .7rem; color: var(--gold); margin-top: .3rem; font-variant-numeric: tabular-nums; }

/* === CURSOR === */
.cursor-dot, .cursor-circle { position: fixed; pointer-events: none; z-index: 99998; border-radius: 50%; }
.cursor-dot { width: 6px; height: 6px; background: var(--gold); transform: translate(-50%,-50%); }
.cursor-circle {
  width: 40px; height: 40px; border: 1.5px solid var(--gold-glow);
  transform: translate(-50%,-50%); transition: width .3s, height .3s, border-color .3s, background .3s;
}
.cursor-circle.hover { width: 60px; height: 60px; border-color: var(--gold); background: rgba(201,168,76,.08); }
@media (pointer: coarse) { .cursor-dot, .cursor-circle { display: none; } }

/* === WHATSAPP FLOAT === */
.whatsapp-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9990;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: #fff; font-size: 1.7rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 6px 30px rgba(37,211,102,.5); }
.wa-pulse {
  position: absolute; inset: -6px; border-radius: 50%;
  border: 2px solid #25d366; animation: waPulse 2s infinite;
}
@keyframes waPulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.5); opacity: 0; } }
.wa-tooltip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: #fff; color: #333; padding: .5rem 1rem;
  border-radius: var(--r-full); font-size: .8rem; font-weight: 500;
  white-space: nowrap; box-shadow: 0 4px 12px rgba(0,0,0,.15);
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* === LANGUAGE TOGGLE === */
.lang-toggle {
  position: fixed; top: 50%; right: 0; z-index: 9991;
  transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: var(--r-sm) 0 0 var(--r-sm);
  background: var(--gold); color: var(--bg-primary);
  font-weight: 700; font-size: .75rem; letter-spacing: .05em;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--t-base);
  box-shadow: var(--shadow-gold);
}
.lang-toggle:hover { width: 48px; }

/* === HEADER & NAVBAR === */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
  transition: var(--t-base);
}
.header-progress {
  position: absolute; top: 0; left: 0; width: 0; height: 2px;
  background: var(--gold-gradient); z-index: 1;
}
.navbar {
  padding: 0 2rem; height: var(--nav-h);
  display: flex; align-items: center;
  background: transparent; transition: var(--t-base);
}
.navbar.scrolled {
  background: rgba(6,6,16,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  width: 100%; max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: .75rem; }
.logo-emblem { width: 44px; height: 44px; border-radius: var(--r-sm); overflow: hidden; flex-shrink: 0; }
.site-logo-img { width: 100%; height: 100%; object-fit: cover; }
.logo-text { display: flex; flex-direction: column; }
.logo-main {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700;
  letter-spacing: .12em; color: var(--text-white); line-height: 1.1;
}
.logo-sub { font-size: .6rem; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; }
.nav-links { display: flex; gap: .3rem; align-items: center; }
.nav-link {
  padding: .55rem 1.1rem; font-size: .82rem; font-weight: 500;
  letter-spacing: .04em; color: var(--text-light);
  border-radius: var(--r-full); transition: var(--t-base); position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content: ''; position: absolute; bottom: .2rem; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--gold);
}
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-phone {
  display: flex; align-items: center; gap: .5rem; font-size: .82rem;
  color: var(--text-light); position: relative; transition: var(--t-fast);
}
.nav-phone:hover { color: var(--gold); }
.phone-pulse {
  position: absolute; left: -2px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; border-radius: 50%; background: #25d366;
  box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: phonePulse 2s infinite;
}
@keyframes phonePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 50% { box-shadow: 0 0 0 8px transparent; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.5rem; font-size: .85rem; font-weight: 600;
  border-radius: var(--r-full); transition: all var(--t-base);
  position: relative; overflow: hidden; cursor: pointer;
  letter-spacing: .02em;
}
.btn-gold {
  background: var(--gold-gradient); color: var(--bg-primary);
  box-shadow: 0 4px 16px rgba(201,168,76,.25);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold-lg); }
.btn-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  transform: translateX(-100%); transition: none;
}
.btn:hover .btn-shimmer { animation: shimmer .8s ease; }
@keyframes shimmer { to { transform: translateX(100%); } }
.btn-outline { border: 1.5px solid var(--border-gold); color: var(--gold); background: transparent; }
.btn-outline:hover { background: var(--gold-soft); border-color: var(--gold); }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,.3); color: var(--text-white); background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
.btn-xl { padding: 1rem 2rem; font-size: .95rem; }
.btn-sm { padding: .55rem 1.2rem; font-size: .8rem; }
.btn-full { width: 100%; justify-content: center; }
.nav-cta-btn { white-space: nowrap; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-white); transition: var(--t-base); border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* === HERO === */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.2s ease, transform 8s ease;
}
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,6,16,.78) 0%, rgba(6,6,16,.45) 35%, rgba(6,6,16,.88) 100%);
}
.hero-particles { position: absolute; inset: 0; z-index: 1; }
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: calc(var(--nav-h) + 2rem) 2rem 4rem;
  max-width: 900px;
}
.hero-center { display: flex; flex-direction: column; align-items: center; }

/* Reveal animations */
.reveal-up {
  opacity: 0; transform: translateY(40px);
  animation: revealUp .8s ease forwards;
}
.reveal-up:nth-child(1) { animation-delay: .3s; }
.reveal-up:nth-child(2) { animation-delay: .5s; }
.reveal-up:nth-child(3) { animation-delay: .7s; }
.reveal-up:nth-child(4) { animation-delay: .9s; }
.reveal-up:nth-child(5) { animation-delay: 1.1s; }
.reveal-up:nth-child(6) { animation-delay: 1.3s; }
.reveal-up:nth-child(7) { animation-delay: 1.5s; }
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 1rem;
  font-size: .78rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem;
}
.eyebrow-line { width: 40px; height: 1px; background: var(--gold); }
.hero-title { margin-bottom: 1rem; }
.title-line {
  display: block; font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 5.5rem); font-weight: 700;
  color: var(--text-white); line-height: 1.1; letter-spacing: .02em;
}
.title-accent {
  background: var(--gold-gradient-2);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShift 4s ease-in-out infinite;
}
@keyframes goldShift {
  0%,100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.3rem); font-style: italic;
  color: var(--gold-light); margin-bottom: 1rem;
  font-family: var(--font-serif);
}
.hero-desc {
  font-size: 1rem; color: var(--text-light);
  max-width: 600px; margin: 0 auto 2rem; line-height: 1.8;
}
.hero-cta-row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2rem; }

/* Hero trust badges */
.hero-trust {
  display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center;
}
.trust-item {
  display: flex; align-items: center; gap: .4rem;
  font-size: .78rem; color: var(--text-muted); letter-spacing: .03em;
}
.trust-item i { color: var(--gold); font-size: .75rem; }

.hero-dots {
  position: absolute; bottom: 6rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: .6rem; z-index: 3;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.25); border: none; cursor: pointer;
  transition: var(--t-base);
}
.hero-dot.active { background: var(--gold); transform: scale(1.3); box-shadow: 0 0 12px var(--gold-glow); }
.hero-scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem; z-index: 3;
}
.scroll-mouse {
  width: 22px; height: 34px; border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px; position: relative;
}
.scroll-wheel {
  width: 3px; height: 8px; background: var(--gold); border-radius: 2px;
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  animation: scrollWheel 1.5s infinite;
}
@keyframes scrollWheel { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 18px; } }
.hero-scroll-indicator span {
  font-size: .65rem; letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

/* === MARQUEE === */
.marquee-section {
  background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 1rem 0; overflow: hidden;
}
.marquee-track { overflow: hidden; }
.marquee-content {
  display: flex; gap: 0; white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
}
@keyframes marqueeScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-item {
  font-size: .85rem; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-muted); padding: 0 1rem;
}
.marquee-sep { color: var(--gold); padding: 0 .5rem; font-size: .7rem; }

/* === STATS === */
.stats-strip {
  padding: 4rem 0; background: var(--bg-secondary);
  position: relative;
}
.stats-strip::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-soft-2), transparent);
}
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; }
.stat-item {
  text-align: center; padding: 1.5rem 1rem;
  border-radius: var(--r-lg);
  transition: var(--t-base);
}
.stat-item:hover { background: var(--bg-glass); }
.stat-icon {
  width: 56px; height: 56px; margin: 0 auto 1rem;
  border-radius: var(--r-lg); background: var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--gold);
  transition: var(--t-base);
}
.stat-item:hover .stat-icon { background: var(--gold); color: var(--bg-primary); transform: scale(1.08); }
.stat-value {
  font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700;
  color: var(--text-white); line-height: 1.2; font-variant-numeric: tabular-nums;
}
.stat-label { font-size: .78rem; color: var(--text-muted); margin-top: .3rem; }

/* === SECTION COMMON === */
.section-eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.section-eyebrow span {
  font-size: .75rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
}
.section-title {
  font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--text-white); line-height: 1.2; margin-bottom: 1rem;
}
.section-desc { font-size: 1rem; color: var(--text-muted); max-width: 600px; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .section-eyebrow { justify-content: center; }
.section-header .section-desc { margin: 0 auto; }

/* === ABOUT === */
.about-section { padding: var(--section-py) 0; position: relative; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-images { position: relative; }
.about-img-main {
  border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg);
  position: relative;
}
.about-img-main img { width: 100%; height: 420px; object-fit: cover; transition: transform .8s ease; }
.about-img-main:hover img { transform: scale(1.05); }
.about-img-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem;
  background: linear-gradient(transparent, rgba(6,6,16,.85));
}
.img-overlay-text {
  font-size: .78rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--gold);
}
.about-img-secondary {
  position: absolute; bottom: -2rem; right: -2rem;
  width: 220px; border-radius: var(--r-lg); overflow: hidden;
  border: 4px solid var(--bg-primary); box-shadow: var(--shadow-md);
}
.about-img-secondary img { width: 100%; height: 160px; object-fit: cover; }
.about-badge-float {
  position: absolute; top: 1.5rem; left: -1.5rem;
  display: flex; align-items: center; gap: .75rem;
  padding: .85rem 1.2rem; border-radius: var(--r-lg);
}
.badge-icon-wrap {
  width: 40px; height: 40px; border-radius: var(--r-md);
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
}
.badge-icon-wrap i { font-size: 1.1rem; color: var(--gold); }
.about-badge-float strong { display: block; font-size: .82rem; color: var(--text-white); }
.about-badge-float span { font-size: .7rem; color: var(--text-muted); }

/* Experience ring */
.about-experience-ring {
  position: absolute; bottom: -3rem; left: 2rem;
  width: 110px; height: 110px;
  background: var(--bg-card); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}
.about-experience-ring svg {
  position: absolute; width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.ring-bg { fill: none; stroke: var(--border); stroke-width: 4; }
.ring-fill {
  fill: none; stroke: var(--gold); stroke-width: 4;
  stroke-linecap: round; transition: stroke-dashoffset 2s ease;
}
.ring-text {
  text-align: center; position: relative; z-index: 1;
}
.ring-text strong {
  display: block; font-family: var(--font-serif); font-size: 1.3rem;
  color: var(--gold); line-height: 1;
}
.ring-text span { font-size: .55rem; color: var(--text-muted); line-height: 1.2; display: block; }

.about-content p { margin-bottom: 1rem; line-height: 1.8; }
.about-highlights { margin: 1.5rem 0; display: flex; flex-direction: column; gap: .75rem; }
.about-highlights li {
  display: flex; align-items: center; gap: .75rem; font-size: .9rem;
  padding: .5rem .75rem; border-radius: var(--r-md);
  transition: var(--t-fast);
}
.about-highlights li:hover { background: var(--bg-glass); }
.highlight-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.highlight-icon i { color: var(--gold); font-size: .75rem; }
.about-cta-row { display: flex; gap: 1rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* Mission / Vision */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.mv-card {
  padding: 3rem; border-radius: var(--r-xl);
  position: relative; overflow: hidden; transition: var(--t-base);
}
.mv-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--gold-soft) 0%, transparent 60%);
  opacity: 0; transition: var(--t-slow);
}
.mv-card:hover::before { opacity: 1; }
.mv-card:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.mv-icon {
  width: 64px; height: 64px; border-radius: var(--r-lg);
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--gold); margin-bottom: 1.5rem; position: relative;
}
.mv-card h3 {
  font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600;
  color: var(--text-white); margin-bottom: 1rem; position: relative;
}
.mv-card p { color: var(--text-light); line-height: 1.85; position: relative; }

/* === PROCESS / HOW WE WORK === */
.process-section {
  padding: var(--section-py) 0;
  background: var(--bg-secondary);
  position: relative;
}
.process-timeline {
  position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1100px; margin: 0 auto;
}
.process-line {
  position: absolute; top: 28px; left: 10%; right: 10%;
  height: 2px; background: var(--border);
  z-index: 0;
}
.process-line::after {
  content: ''; position: absolute; inset: 0;
  background: var(--gold-gradient);
  transform: scaleX(0); transform-origin: left;
  animation: processLineGrow 3s ease forwards 1s;
}
@keyframes processLineGrow { to { transform: scaleX(1); } }
.process-step {
  text-align: center; position: relative; z-index: 1;
}
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg-primary); border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 700;
  color: var(--gold); margin: 0 auto 1.5rem;
  position: relative; z-index: 2;
  transition: var(--t-base);
}
.process-step:hover .step-number {
  background: var(--gold); color: var(--bg-primary);
  box-shadow: 0 0 24px var(--gold-glow);
}
.step-content {
  padding: 2rem 1.5rem; border-radius: var(--r-xl);
  transition: var(--t-base);
}
.step-content:hover { border-color: var(--border-gold); transform: translateY(-4px); }
.step-icon {
  width: 48px; height: 48px; border-radius: var(--r-lg);
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--gold); margin: 0 auto 1rem;
}
.step-content h4 {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--text-white); margin-bottom: .5rem;
}
.step-content p { font-size: .85rem; color: var(--text-muted); line-height: 1.7; }

/* === 3D GALLERY === */
.gallery-3d-section { padding: var(--section-py) 0; }
.gallery-works-bg { background: var(--bg-secondary); }
.carousel-3d-wrapper {
  position: relative; max-width: 900px; margin: 0 auto 3rem; padding: 2rem 0;
}
.carousel-3d {
  perspective: 1200px; width: 100%; height: 420px; position: relative; overflow: visible;
}
.carousel-3d-track {
  width: 100%; height: 100%; position: absolute;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(.4,0,.2,1);
}
.carousel-3d-item {
  position: absolute; width: 320px; height: 400px;
  left: 50%; top: 50%; margin-left: -160px; margin-top: -200px;
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); cursor: pointer;
  transition: box-shadow .4s, filter .4s;
  backface-visibility: hidden;
}
.carousel-3d-item img { width: 100%; height: 100%; object-fit: cover; }
.carousel-3d-item.active-slide {
  box-shadow: 0 20px 60px rgba(201,168,76,.3);
  filter: brightness(1.05);
}
.carousel-3d-prev, .carousel-3d-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--gold); color: var(--bg-primary); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 10; box-shadow: var(--shadow-gold);
  transition: var(--t-base); cursor: pointer; border: none;
}
.carousel-3d-prev { left: -25px; }
.carousel-3d-next { right: -25px; }
.carousel-3d-prev:hover, .carousel-3d-next:hover { transform: translateY(-50%) scale(1.1); }
.carousel-3d-dots { display: flex; justify-content: center; gap: .5rem; margin-top: 1.5rem; }
.carousel-3d-dots .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border); border: none; cursor: pointer;
  transition: var(--t-base);
}
.carousel-3d-dots .dot.active { background: var(--gold); transform: scale(1.3); }
.gallery-cta { text-align: center; margin-top: 2rem; }

/* === SHOWCASE: PLANS & DELIVERY === */
.showcase-section { padding: var(--section-py) 0; background: var(--bg-secondary); }
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.showcase-card {
  border-radius: var(--r-xl); overflow: hidden; transition: var(--t-base);
}
.showcase-card:hover { transform: translateY(-8px); border-color: var(--border-gold); box-shadow: var(--shadow-gold); }
.showcase-img-wrap { height: 260px; overflow: hidden; position: relative; }
.showcase-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.showcase-card:hover .showcase-img-wrap img { transform: scale(1.08); }
.showcase-img-badge {
  position: absolute; top: 1rem; right: 1rem;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--gold); color: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; box-shadow: var(--shadow-gold);
}
.showcase-info { padding: 1.5rem; }
.showcase-info h3 {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--text-white); margin-bottom: .5rem;
}
.showcase-info p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; }

/* === WHY CHOOSE US === */
.whyus-section { padding: var(--section-py) 0; }
.whyus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.whyus-card {
  padding: 2.5rem 2rem; border-radius: var(--r-xl);
  text-align: center; transition: var(--t-base);
  position: relative; overflow: hidden;
}
.whyus-glow {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at center, var(--gold-soft) 0%, transparent 50%);
  opacity: 0; transition: opacity .5s; pointer-events: none;
}
.whyus-card:hover .whyus-glow { opacity: 1; }
.whyus-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--gold-gradient); transform: scaleX(0); transition: var(--t-slow);
}
.whyus-card:hover::after { transform: scaleX(1); }
.whyus-card:hover { transform: translateY(-6px); border-color: var(--border-gold); }
.whyus-icon {
  width: 68px; height: 68px; margin: 0 auto 1.5rem;
  border-radius: var(--r-lg); background: var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--gold); transition: var(--t-base);
}
.whyus-card:hover .whyus-icon {
  background: var(--gold); color: var(--bg-primary);
  transform: scale(1.05); box-shadow: var(--shadow-gold);
}
.whyus-card h4 {
  font-family: var(--font-serif); font-size: 1.15rem; font-weight: 600;
  color: var(--text-white); margin-bottom: .75rem;
}
.whyus-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; }

/* === TESTIMONIALS === */
.testimonials-section {
  padding: var(--section-py) 0;
  background: var(--bg-secondary);
  position: relative;
}
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.testimonial-card {
  padding: 2.5rem 2rem; border-radius: var(--r-xl);
  transition: var(--t-base); position: relative;
}
.testimonial-card:hover { transform: translateY(-6px); border-color: var(--border-gold); }
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 1rem; right: 1.5rem;
  font-family: var(--font-serif); font-size: 5rem;
  color: var(--gold-soft); line-height: 1; pointer-events: none;
}
.testimonial-stars { display: flex; gap: .2rem; margin-bottom: 1.2rem; }
.testimonial-stars i { color: var(--gold); font-size: .9rem; }
.testimonial-text {
  font-size: .92rem; line-height: 1.85; color: var(--text-light);
  margin-bottom: 1.5rem; position: relative;
}
.testimonial-author { display: flex; align-items: center; gap: .8rem; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1rem;
}
.testimonial-author strong { display: block; font-size: .88rem; color: var(--text-white); }
.testimonial-author span { font-size: .75rem; color: var(--text-muted); }

/* === CTA BANNER === */
.cta-banner-section {
  padding: 6rem 0;
  position: relative; overflow: hidden;
  text-align: center;
}
.cta-banner-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.08) 0%, rgba(6,6,16,1) 40%, rgba(6,6,16,1) 60%, rgba(201,168,76,.08) 100%);
}
.cta-banner-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,.06) 0%, transparent 70%);
}
.cta-banner-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--gold); margin: 0 auto 2rem;
  animation: ctaPulse 3s ease-in-out infinite;
}
@keyframes ctaPulse {
  0%,100% { box-shadow: 0 0 0 0 var(--gold-glow); }
  50% { box-shadow: 0 0 0 20px rgba(201,168,76,0); }
}
.cta-banner-content h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700; color: var(--text-white); line-height: 1.3; margin-bottom: 1rem;
}
.cta-banner-content p {
  font-size: 1rem; color: var(--text-light); max-width: 550px; margin: 0 auto 2rem;
  line-height: 1.8;
}
.cta-banner-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === CONTACT === */
.contact-section { padding: var(--section-py) 0; background: var(--bg-secondary); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.contact-card {
  padding: 2.5rem; border-radius: var(--r-xl);
  position: relative; overflow: hidden;
}
.contact-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold-gradient);
}
.c-info-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.c-icon {
  width: 48px; height: 48px; border-radius: var(--r-md); flex-shrink: 0;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.1rem; transition: var(--t-base);
}
.c-info-item:hover .c-icon { background: var(--gold); color: var(--bg-primary); }
.c-info-item strong { display: block; font-size: .85rem; color: var(--text-white); margin-bottom: .2rem; }
.c-info-item p { font-size: .85rem; color: var(--text-muted); }
.c-info-item a { color: var(--text-light); transition: var(--t-fast); }
.c-info-item a:hover { color: var(--gold); }
.contact-socials {
  display: flex; gap: .75rem; margin-top: 1rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.social-link {
  width: 44px; height: 44px; border-radius: var(--r-md);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-muted); transition: var(--t-base);
}
.social-link:hover { background: var(--gold); color: var(--bg-primary); border-color: var(--gold); transform: translateY(-2px); }

/* Contact Form */
.contact-form {
  padding: 2.5rem; border-radius: var(--r-xl);
  position: relative; overflow: hidden;
}
.contact-form::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold-gradient);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: .78rem; font-weight: 600;
  color: var(--text-light); margin-bottom: .4rem; letter-spacing: .03em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .85rem 1.1rem; font-size: .88rem;
  background: var(--bg-glass); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--text-white);
  transition: var(--t-fast); outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { text-align: center; font-size: .78rem; color: var(--text-muted); margin-top: .75rem; }

/* Map */
.map-wrap { border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border); }
.map-header {
  padding: 1rem 1.5rem; background: var(--bg-glass);
  border-bottom: 1px solid var(--border);
}
.map-header h3 {
  font-family: var(--font-serif); font-size: 1.1rem; color: var(--text-white);
  display: flex; align-items: center; gap: .5rem;
}
.map-header i { color: var(--gold); }
.map-container { height: 400px; }
.map-container iframe { width: 100%; height: 100%; }

/* === FOOTER === */
.footer {
  background: var(--bg-primary); color: var(--text-muted);
  padding-top: 0; position: relative;
}
.footer-wave { color: var(--bg-secondary); margin-top: -1px; }
.footer-wave svg { display: block; width: 100%; height: 80px; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; padding: 4rem 0 3rem;
}
.footer-logo-row { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.footer-logo-img { width: 48px; height: 48px; object-fit: contain; border-radius: var(--r-sm); }
.footer-logo-text { display: flex; flex-direction: column; }
.fl-main {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700;
  letter-spacing: .12em; color: var(--text-white); display: block;
}
.fl-sub { font-size: .65rem; letter-spacing: .3em; color: var(--gold); }
.footer-tagline { font-style: italic; color: var(--text-muted); font-size: .9rem; margin-bottom: .3rem; }
.footer-bn-name {
  font-family: var(--font-bengali); font-size: .85rem;
  color: var(--text-muted); margin-bottom: 1.2rem;
}
.footer-socials { display: flex; gap: .6rem; }
.footer-socials a {
  width: 40px; height: 40px; border-radius: var(--r-md);
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  font-size: .9rem; color: var(--text-muted); transition: var(--t-base);
}
.footer-socials a:hover { background: var(--gold); color: var(--bg-primary); border-color: var(--gold); }
.footer-links-col h4 {
  font-size: .85rem; font-weight: 600; color: var(--text-white);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.2rem; position: relative;
}
.footer-links-col h4::after {
  content: ''; display: block; width: 28px; height: 2px;
  background: var(--gold); margin-top: .5rem;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-links-col a {
  font-size: .85rem; color: var(--text-muted); transition: var(--t-fast);
  display: inline-flex; align-items: center; gap: .3rem;
}
.footer-links-col a:hover { color: var(--gold); padding-left: .3rem; }
.footer-contact-list li {
  display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; line-height: 1.6;
}
.footer-contact-list i { color: var(--gold); margin-top: .3rem; font-size: .75rem; }
.footer-bottom {
  text-align: center; padding: 1.5rem 0;
  border-top: 1px solid var(--border); font-size: .78rem;
}
.footer-credit {
  font-size: .72rem; color: var(--text-muted); margin-top: .3rem;
  opacity: .7;
}

/* === BACK TO TOP (with progress ring) === */
.back-to-top {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 9990;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--bg-glass-2); backdrop-filter: blur(10px);
  border: none; color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; opacity: 0; visibility: hidden;
  transform: translateY(20px); transition: var(--t-base); cursor: pointer;
  position: relative;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--gold); color: var(--bg-primary); }
.btt-progress {
  position: absolute; inset: 0; width: 100%; height: 100%;
  transform: rotate(-90deg);
}
.btt-ring-bg { fill: none; stroke: var(--border); stroke-width: 2; }
.btt-ring-fill {
  fill: none; stroke: var(--gold); stroke-width: 2;
  stroke-linecap: round; stroke-dasharray: 125.66;
  stroke-dashoffset: 125.66; transition: stroke-dashoffset .1s;
}
.back-to-top i { position: relative; z-index: 1; }

/* === IMAGE LIGHTBOX === */
.lightbox-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(0,0,0,.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--t-base);
  cursor: zoom-out; backdrop-filter: blur(8px);
}
.lightbox-overlay.show { opacity: 1; visibility: visible; }
.lightbox-close {
  position: absolute; top: 2rem; right: 2rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: #fff;
  font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none; transition: var(--t-base);
}
.lightbox-close:hover { background: var(--gold); color: var(--bg-primary); }
.lightbox-img {
  max-width: 90vw; max-height: 85vh;
  object-fit: contain; border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl); cursor: default;
}

/* ============================================================
   RESPONSIVE — TABLET (1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .whyus-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .carousel-3d { height: 350px; }
  .carousel-3d-item { width: 260px; height: 330px; margin-left: -130px; margin-top: -165px; }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .process-line { display: none; }
}

/* ============================================================
   RESPONSIVE — MOBILE (768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-py: 4.5rem; --nav-h: 64px; }

  .container { padding: 0 1.25rem; }

  /* Nav mobile — enhanced top bar */
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: rgba(6,6,16,.97); backdrop-filter: blur(20px);
    flex-direction: column; padding: 1.5rem;
    transform: translateY(-120%); transition: var(--t-slow);
    border-bottom: 1px solid var(--border);
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link {
    padding: .85rem 1.2rem; font-size: 1rem; width: 100%; text-align: center;
    border-radius: var(--r-md); transition: var(--t-fast);
  }
  .nav-link:hover, .nav-link.active { background: var(--bg-glass-2); }
  .hamburger { display: flex; }
  .nav-actions { display: none; }
  .navbar { padding: 0 .75rem; }

  /* Mobile action icons in top bar */
  .nav-mobile-actions {
    display: flex; align-items: center; gap: .35rem; margin-right: .5rem;
  }
  .nav-mob-btn {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem; color: var(--text-light);
    background: var(--bg-glass-2); border: 1px solid var(--border);
    transition: var(--t-fast); text-decoration: none; cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .nav-mob-btn:active { transform: scale(.9); }
  .nav-mob-wa { color: #25d366; border-color: rgba(37,211,102,.3); }
  .nav-mob-wa:active { background: rgba(37,211,102,.15); }
  .nav-mob-ai { color: var(--gold); border-color: var(--border-gold); }
  .nav-mob-ai:active { background: var(--gold-soft); }

  /* Hero */
  .hero-content { padding: calc(var(--nav-h) + 1rem) 1rem 3rem; }
  .hero-eyebrow { font-size: .65rem; gap: .5rem; letter-spacing: .15em; }
  .hero-tagline { font-size: .9rem; }
  .hero-desc { font-size: .88rem; margin-bottom: 1.5rem; }
  .hero-scroll-indicator { bottom: 1rem; }
  .hero-dots { bottom: 3.5rem; }
  .hero-trust { gap: 1rem; }
  .trust-item { font-size: .7rem; }

  /* Stats */
  .stats-strip { padding: 2.5rem 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .stat-value { font-size: 1.5rem; }
  .stat-icon { width: 44px; height: 44px; font-size: 1rem; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-img-main img { height: 280px; }
  .about-img-secondary { position: static; width: 100%; margin-top: 1rem; }
  .about-img-secondary img { height: 200px; }
  .about-badge-float { position: static; margin-top: 1rem; display: inline-flex; }
  .about-experience-ring { position: static; margin-top: 1rem; display: inline-flex; }
  .about-content p { font-size: .88rem; }
  .about-highlights li { font-size: .85rem; }
  .mv-grid { grid-template-columns: 1fr; }
  .mv-card { padding: 2rem 1.5rem; }

  /* Process */
  .process-timeline { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .process-line { display: none; }
  .step-content { padding: 1.5rem 1rem; }

  /* Carousel */
  .carousel-3d { height: 300px; }
  .carousel-3d-item { width: 220px; height: 280px; margin-left: -110px; margin-top: -140px; }
  .carousel-3d-prev { left: 5px; width: 40px; height: 40px; }
  .carousel-3d-next { right: 5px; width: 40px; height: 40px; }
  .carousel-3d-wrapper { padding: 1rem 0; margin-bottom: 2rem; }

  /* Showcase */
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-img-wrap { height: 200px; }

  /* Why us */
  .whyus-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .whyus-card { padding: 1.8rem 1.2rem; }
  .whyus-icon { width: 50px; height: 50px; font-size: 1.1rem; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 2rem 1.5rem; }

  /* CTA */
  .cta-banner-section { padding: 4rem 0; }
  .cta-icon { width: 60px; height: 60px; font-size: 1.5rem; }
  .cta-banner-buttons { flex-direction: column; align-items: center; }
  .cta-banner-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
  .contact-card { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .map-container { height: 280px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; padding: 2.5rem 0 2rem; gap: 2rem; }

  /* Floating elements */
  .whatsapp-float { display: none; }
  .wa-tooltip { display: none; }
  .back-to-top { bottom: 1.5rem; left: 1rem; }
  .lang-toggle { top: auto; bottom: 6rem; }
  .chatbot-fab { display: none; }

  /* Section */
  .section-header { margin-bottom: 2.5rem; }
  .section-title { font-size: clamp(1.6rem, 5vw, 2.2rem); }
  .section-desc { font-size: .88rem; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (480px)
   ============================================================ */
@media (max-width: 480px) {
  :root { --section-py: 3.5rem; }

  .container { padding: 0 1rem; }

  .hero-content { padding: calc(var(--nav-h) + .5rem) .75rem 2.5rem; }
  .title-line { font-size: clamp(2rem, 9vw, 3rem); }
  .hero-cta-row { flex-direction: column; align-items: center; }
  .hero-cta-row .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: .5rem; align-items: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-icon { width: 36px; height: 36px; font-size: .9rem; margin-bottom: .5rem; }
  .stat-value { font-size: 1.3rem; }
  .stat-label { font-size: .7rem; }

  .about-img-main img { height: 220px; }
  .process-timeline { grid-template-columns: 1fr; }
  .whyus-grid { grid-template-columns: 1fr; }

  .carousel-3d { height: 260px; }
  .carousel-3d-item { width: 180px; height: 230px; margin-left: -90px; margin-top: -115px; }
  .carousel-3d-prev { left: 0; }
  .carousel-3d-next { right: 0; }

  .showcase-img-wrap { height: 180px; }
  .contact-form { padding: 1.2rem; }
  .form-group input, .form-group textarea { font-size: .82rem; padding: .65rem .85rem; }
  .btn-xl { padding: .85rem 1.5rem; font-size: .88rem; }
  .footer-bottom { font-size: .7rem; }

  .cta-banner-content h2 { font-size: clamp(1.5rem, 6vw, 2rem); }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile action icons hidden on desktop */
.nav-mobile-actions { display: none; }

/* === AI CHATBOT WIDGET === */
.chatbot-fab {
  position: fixed; bottom: 2rem; right: 7rem; z-index: 9992;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gold-gradient); color: var(--bg-primary); font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-gold); cursor: pointer; transition: var(--t-base);
}
.chatbot-fab:hover { transform: scale(1.1); box-shadow: var(--shadow-gold-lg); }
.chatbot-fab.hidden { opacity: 0; pointer-events: none; transform: scale(.8); }
.chatbot-fab-badge {
  position: absolute; top: -4px; right: -4px;
  background: #e74c3c; color: #fff;
  font-size: .55rem; font-weight: 700;
  padding: 2px 5px; border-radius: var(--r-full);
  letter-spacing: .05em;
}

.chatbot-widget {
  position: fixed; bottom: 6.5rem; right: 2rem; z-index: 9996;
  width: 380px; max-width: calc(100vw - 2rem);
  max-height: 520px; border-radius: var(--r-xl);
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden;
  transform: translateY(20px) scale(.95);
  transition: opacity .3s, visibility .3s, transform .3s;
  overflow: hidden;
}
.chatbot-widget.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.chatbot-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .8rem 1rem;
  background: linear-gradient(135deg, rgba(201,168,76,.15), rgba(201,168,76,.05));
  border-bottom: 1px solid var(--border);
}
.chatbot-header-info { display: flex; align-items: center; gap: .6rem; }
.chatbot-avatar {
  width: 36px; height: 36px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--gold);
}
.chatbot-header-info strong { display: block; font-size: .85rem; color: var(--text-white); }
.chatbot-status {
  font-size: .68rem; color: #25d366; display: flex; align-items: center; gap: .3rem;
}
.chatbot-status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: #25d366;
  display: inline-block;
}
.chatbot-header-actions { display: flex; gap: .5rem; }
.chatbot-header-actions button {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: .9rem;
  background: var(--bg-glass); border: 1px solid var(--border);
  cursor: pointer; transition: var(--t-fast);
}
.chatbot-header-actions button:hover { color: var(--text-white); background: var(--bg-glass-2); }
.chatbot-wa-btn:hover { color: #25d366 !important; border-color: #25d366 !important; }

.chatbot-messages {
  flex: 1; overflow-y: auto; padding: 1rem;
  display: flex; flex-direction: column; gap: .6rem;
  min-height: 200px; max-height: 300px; scroll-behavior: smooth;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.chat-msg { display: flex; }
.chat-msg.bot { justify-content: flex-start; }
.chat-msg.user { justify-content: flex-end; }
.chat-bubble {
  max-width: 85%; padding: .7rem 1rem; border-radius: var(--r-lg);
  font-size: .85rem; line-height: 1.6; word-wrap: break-word;
}
.chat-msg.bot .chat-bubble { background: var(--bg-glass-2); color: var(--text-light); border-bottom-left-radius: 4px; }
.chat-msg.user .chat-bubble { background: var(--gold); color: var(--bg-primary); border-bottom-right-radius: 4px; }
.chat-typing { display: flex; gap: 4px; padding: 4px 0; }
.chat-typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted);
  animation: typingDot 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-6px); opacity: 1; }
}
.chatbot-suggestions {
  display: flex; gap: .4rem; padding: .5rem 1rem;
  overflow-x: auto; flex-wrap: nowrap;
  border-top: 1px solid var(--border);
}
.chatbot-suggestions::-webkit-scrollbar { display: none; }
.chat-suggestion {
  flex-shrink: 0; padding: .35rem .8rem;
  border-radius: var(--r-full); font-size: .72rem; font-weight: 500;
  border: 1px solid var(--border-gold); color: var(--gold);
  background: transparent; cursor: pointer;
  white-space: nowrap; transition: var(--t-fast);
}
.chat-suggestion:hover { background: var(--gold-soft); }
.chatbot-input-area {
  display: flex; gap: .5rem; padding: .6rem 1rem;
  border-top: 1px solid var(--border); background: var(--bg-glass);
}
.chatbot-input-area input {
  flex: 1; background: transparent; border: none;
  color: var(--text-white); font-size: .85rem;
  outline: none; padding: .4rem 0;
}
.chatbot-input-area input::placeholder { color: var(--text-muted); }
#chatbotSend {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gold); color: var(--bg-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; border: none; cursor: pointer;
  transition: var(--t-fast); flex-shrink: 0;
}
#chatbotSend:hover { transform: scale(1.08); }

/* Mobile chatbot full screen */
@media (max-width: 768px) {
  .chatbot-widget {
    bottom: 0; right: 0; left: 0;
    width: 100%; max-width: 100%;
    max-height: 100vh; height: 100vh; border-radius: 0;
    transform: translateY(100%);
  }
  .chatbot-widget.open { transform: translateY(0); }
  .chatbot-messages { max-height: calc(100vh - 200px); min-height: auto; flex: 1; }
}