/* ============================================
   KHentik — Site Vitrine
   Design System: Navy #070F1B + Gold #C8A951
   Fonts: Playfair Display, Space Grotesk, Inter
   ============================================ */

/* === VARIABLES === */
:root {
  --navy: #070F1B;
  --navy-mid: #0C1929;
  --navy-light: #142240;
  --gold: #C8A951;
  --gold-bright: #DFC06B;
  --gold-pale: #F5EDD3;
  --cream: #F9F7F2;
  --white: #FFFFFF;
  --off-white: #FAFAF8;
  --gray-100: #F3F2EF;
  --gray-200: #E5E3DE;
  --gray-400: #9C9A93;
  --gray-600: #6B6B63;
  --gray-800: #2A2A27;
  --display: 'Playfair Display', Georgia, serif;
  --heading: 'Space Grotesk', sans-serif;
  --body: 'Inter', -apple-system, sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* === RESET === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--body); color: var(--gray-800); background: var(--off-white); line-height: 1.6; overflow-x: hidden; }

/* === GRAIN OVERLAY === */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: 0.025;
  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)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 256px;
}

/* === ANIMATIONS === */
.reveal { opacity: 0; transform: translateY(60px); transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-60px); transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: 0% center; } 100% { background-position: 200% center; } }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(7, 15, 27, 0);
  backdrop-filter: blur(0px);
  transition: all 0.5s;
  padding: 1.2rem 0;
}
.nav.scrolled {
  background: rgba(7, 15, 27, 0.95);
  backdrop-filter: blur(20px);
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(200, 169, 81, 0.1);
}
.nav-inner {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
}
.nav-logo {
  font-family: var(--display); font-size: 1.5rem; font-weight: 700;
  color: var(--white); text-decoration: none; letter-spacing: 0.02em;
}
.nav-logo .kh-k { color: var(--white); }
.nav-logo .kh-h { color: var(--gold); }
.nav-links { display: flex; gap: 2.2rem; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.03em; transition: color 0.3s;
  font-family: var(--heading);
}
.nav-links a:hover { color: var(--white); }

/* Language Switcher */
.lang-switcher {
  display: flex; gap: 0.8rem; align-items: center;
  border-left: 1px solid rgba(200,169,81,0.2); padding-left: 1.5rem;
  margin: 0 0.5rem 0 0;
}
.lang-switcher button {
  background: none; border: none; color: rgba(255,255,255,0.5); cursor: pointer;
  font-size: 0.75rem; font-weight: 600; padding: 0.3rem 0.5rem; letter-spacing: 0.05em;
  transition: color 0.3s; font-family: var(--heading);
}
.lang-switcher button:hover { color: var(--gold); }
.lang-switcher button.active { color: var(--gold); font-weight: 700; }

.nav-cta {
  background: var(--gold) !important; color: var(--navy) !important;
  padding: 0.6rem 1.5rem !important; border-radius: 100px !important;
  font-weight: 600 !important; font-size: 0.82rem !important;
  transition: all 0.3s !important; letter-spacing: 0.02em !important;
}
.nav-cta:hover { background: var(--gold-bright) !important; transform: scale(1.05); box-shadow: 0 0 30px rgba(200,169,81,0.3); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.3s; }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--navy); position: relative; overflow: hidden;
  padding: 8rem 2rem 5rem;
}
.hero-bg {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-bg-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(7, 15, 27, 0.72) 0%, rgba(7, 15, 27, 0.55) 60%, rgba(7, 15, 27, 0.40) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 950px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(200,169,81,0.1); border: 1px solid rgba(200,169,81,0.2);
  border-radius: 100px; padding: 0.4rem 1.2rem; margin-bottom: 2.5rem;
  font-family: var(--heading); font-size: 0.8rem; color: var(--gold);
  font-weight: 500; letter-spacing: 0.05em;
  animation: fadeInDown 1s 0.2s both var(--ease-out-expo);
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse-dot 2s infinite; }

.hero h1 {
  font-family: var(--display); font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900; color: var(--white); line-height: 1.05;
  margin-bottom: 1.5rem; letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.3);
  animation: fadeInUp 1s 0.4s both var(--ease-out-expo);
}
.hero h1 .hero-gold {
  color: transparent;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 50%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  animation: shimmer 4s linear infinite;
}
.hero-sub {
  font-family: var(--body); font-size: 1.15rem; color: rgba(255,255,255,0.85);
  max-width: 580px; margin: 0 auto 3rem; line-height: 1.8; font-weight: 300;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
  animation: fadeInUp 1s 0.6s both var(--ease-out-expo);
}
.hero-buttons {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 1s 0.8s both var(--ease-out-expo);
}
.btn-hero {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--gold); color: var(--navy); padding: 1rem 2.2rem;
  border-radius: 100px; text-decoration: none; font-weight: 700;
  font-size: 0.95rem; font-family: var(--heading);
  transition: all 0.4s var(--ease-out-expo); border: none; cursor: pointer;
  position: relative; overflow: hidden;
}
.btn-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  transform: translateX(-100%); transition: transform 0.6s;
}
.btn-hero:hover::before { transform: translateX(100%); }
.btn-hero:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(200,169,81,0.35); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: transparent; color: rgba(255,255,255,0.85); padding: 1rem 2.2rem;
  border-radius: 100px; text-decoration: none; font-weight: 500;
  font-size: 0.95rem; font-family: var(--heading);
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.4s; cursor: pointer;
}
.btn-ghost:hover { color: var(--white); border-color: var(--gold); }

/* === MARQUEE === */
.marquee-section {
  background: var(--navy-mid); padding: 2.5rem 0; overflow: hidden;
  border-top: 1px solid rgba(200,169,81,0.1); border-bottom: 1px solid rgba(200,169,81,0.1);
}
.marquee-inner {
  display: flex; gap: 4rem; animation: scroll 30s linear infinite; will-change: transform;
}
.marquee-item {
  flex-shrink: 0; color: rgba(255,255,255,0.3); font-weight: 600;
  font-family: var(--heading); white-space: nowrap;
}
.marquee-item .gold { color: var(--gold); }

/* === SECTION LAYOUT === */
section { padding: 5rem 0; }
.section-inner { max-width: 1300px; margin: 0 auto; padding: 0 2rem; }
.section-tag {
  display: inline-block; color: var(--gold); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; margin-bottom: 1rem; text-transform: uppercase;
  font-family: var(--heading);
}
.section-title {
  font-family: var(--display); font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900; color: var(--navy); margin-bottom: 2rem; line-height: 1.1;
}
section > .section-inner > p {
  color: var(--gray-600); font-size: 1.05rem; max-width: 700px; line-height: 1.8;
  margin-bottom: 3rem;
}

/* === BENTO GRID (Modules) === */
.bento { background: var(--off-white); }
.bento-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem; margin-bottom: 2rem;
}
.bento-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 20px; padding: 0; position: relative; overflow: hidden;
  transition: all 0.5s var(--ease-out-expo);
}
.bento-card:hover {
  border-color: var(--gold); box-shadow: 0 20px 60px rgba(200,169,81,0.12);
  transform: translateY(-8px);
}
.bento-card-image {
  width: 100%; height: 120px; max-height: 120px; overflow: hidden; position: relative;
  background: var(--gray-200); flex-shrink: 0;
}
.bento-card-image img {
  width: 100%; height: 120px; max-height: 120px; object-fit: cover; object-position: center;
  transition: transform 0.5s var(--ease-out-expo); display: block;
}
.bento-card:hover .bento-card-image img {
  transform: scale(1.05);
}
.bento-card h3 {
  font-family: var(--heading); font-size: 1.2rem; color: var(--navy);
  margin-bottom: 0.8rem; font-weight: 700; padding: 2rem 2rem 0;
}
.bento-card p { color: var(--gray-600); font-size: 0.95rem; line-height: 1.7; padding: 0 2rem 2rem; }

/* === PROCESS === */
.process { background: var(--navy); position: relative; overflow: hidden; }
.process .section-title { color: var(--white); }
.process .section-tag { color: var(--gold); }
.process > .section-inner > p { color: rgba(255,255,255,0.6); }
.timeline {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.timeline-item {
  background: rgba(200,169,81,0.05); border: 1px solid rgba(200,169,81,0.15);
  border-radius: 16px; padding: 0; overflow: hidden; position: relative;
  transition: all 0.5s var(--ease-out-expo);
}
.timeline-item:hover {
  background: rgba(200,169,81,0.08); border-color: rgba(200,169,81,0.3);
  transform: translateY(-4px);
}
.timeline-item-image {
  width: 100%; height: 100px; max-height: 100px; overflow: hidden;
  background: var(--navy-light); flex-shrink: 0;
}
.timeline-item-image img {
  width: 100%; height: 100px; max-height: 100px; object-fit: cover; object-position: center; display: block;
}
.timeline-item::before {
  content: attr(data-step); position: absolute; top: 0; left: 0; width: 50px; height: 50px;
  background: var(--gold); color: var(--navy); display: flex; align-items: center;
  justify-content: center; border-radius: 0 0 16px 0;
  font-weight: 700; font-family: var(--heading); z-index: 2;
}
.timeline-item h3 {
  color: var(--white); margin-bottom: 0.8rem;
  font-family: var(--heading); font-size: 1.1rem; padding: 1.5rem 2rem 0;
}
.timeline-item p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; padding: 0 2rem 2rem; }

/* === PRICING === */
.pricing { background: var(--off-white); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem; margin-top: 3rem;
}
.pricing-card {
  background: var(--white); border: 2px solid var(--gray-200);
  border-radius: 16px; padding: 2.5rem; text-align: center;
  transition: all 0.5s var(--ease-out-expo);
}
.pricing-card.featured {
  border-color: var(--gold); box-shadow: 0 20px 60px rgba(200,169,81,0.15);
  transform: scale(1.05);
}
.pricing-card h3 {
  font-family: var(--heading); font-size: 1.3rem; color: var(--navy);
  margin-bottom: 1.5rem; font-weight: 700;
}
.pricing-amount {
  font-family: var(--display); font-size: 2.8rem; color: var(--navy);
  margin: 1rem 0; font-weight: 900;
}
.pricing-amount small {
  font-size: 1rem; color: var(--gray-600); display: block; font-family: var(--body);
}
.pricing-desc { color: var(--gray-600); font-size: 0.9rem; margin: 1.5rem 0; min-height: 40px; }
.pricing-features { list-style: none; margin: 2rem 0; text-align: left; }
.pricing-features li {
  padding: 0.6rem 0; color: var(--gray-600); font-size: 0.9rem;
  border-bottom: 1px solid var(--gray-200); position: relative; padding-left: 1.8rem;
}
.pricing-features li::before {
  content: '\2713'; position: absolute; left: 0; color: var(--gold); font-weight: 700;
}
.pricing-features li:last-child { border: none; }
.pricing-cta {
  background: var(--gold); color: var(--navy); padding: 0.8rem 1.8rem;
  border-radius: 100px; border: none; font-weight: 700; cursor: pointer;
  font-size: 0.9rem; transition: all 0.3s; margin-top: 2rem; width: 100%;
  font-family: var(--heading);
}
.pricing-cta:hover { background: var(--gold-bright); transform: scale(1.05); }

/* === TESTIMONIALS === */
.testimonials {
  position: relative; overflow: hidden; padding: 6rem 2rem;
  background: var(--off-white);
}
.testimonials-bg {
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.testimonials-bg-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.testimonials-overlay {
  position: absolute; inset: 0;
  background: rgba(7, 15, 27, 0.9);
  z-index: 1;
}
.testimonials .section-inner {
  position: relative; z-index: 2;
}
.testimonials .section-tag {
  color: var(--gold);
}
.testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem; margin-top: 3rem;
}
.testimonial-card {
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px; padding: 2.5rem; text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.5s var(--ease-out-expo);
}
.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.12); border-color: rgba(200, 169, 81, 0.3);
  transform: translateY(-8px);
}
.testimonial-avatar {
  width: 70px; height: 70px; margin: 0 auto 1.5rem;
  border-radius: 50%; overflow: hidden; border: 3px solid var(--gold);
  background: var(--gray-200);
}
.testimonial-avatar img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.testimonial-quote {
  color: rgba(255, 255, 255, 0.9); font-size: 1rem; line-height: 1.8;
  margin-bottom: 1.5rem; font-style: italic;
}
.testimonial-author {
  color: var(--gold); font-size: 0.9rem; font-weight: 600;
}

/* === DEMO === */
.demo {
  position: relative; padding: 6rem 2rem; overflow: hidden;
  background: var(--off-white);
}
.demo-bg {
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.demo-bg-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.demo-overlay {
  position: absolute; inset: 0;
  background: rgba(7, 15, 27, 0.9);
  z-index: 1;
}
.demo-content {
  max-width: 900px; margin: 0 auto; text-align: center; position: relative; z-index: 2;
}
.demo-content h2 {
  font-family: var(--display); font-size: 2.5rem; color: var(--white);
  margin-bottom: 1.5rem; font-weight: 900;
}
.demo-content p { color: rgba(255, 255, 255, 0.8); font-size: 1.05rem; margin-bottom: 2rem; }
.demo-cta {
  display: inline-block; background: var(--gold); color: var(--navy);
  padding: 1rem 2.5rem; border-radius: 100px; text-decoration: none;
  font-weight: 700; transition: all 0.3s;
  font-family: var(--heading); cursor: pointer; border: none;
}
.demo-cta:hover { background: var(--gold-bright); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(200,169,81,0.3); }

/* === ABOUT === */
.about {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
}
.about-bg {
  position: absolute; inset: 0; overflow: hidden; z-index: 0;
}
.about-bg-image {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center; opacity: 0.2;
}
.about-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(7, 15, 27, 0.95) 0%, rgba(7, 15, 27, 0.9) 100%);
  z-index: 1;
}
.about .section-inner {
  position: relative; z-index: 2;
}
.about .section-title { color: var(--white); }
.about .section-tag { color: var(--gold); }
.about > .section-inner > p { color: rgba(255,255,255,0.6); }
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem; margin-top: 2.5rem;
}
.value-card {
  background: rgba(200,169,81,0.08); border: 1px solid rgba(200,169,81,0.2);
  border-radius: 16px; padding: 2rem; transition: all 0.5s var(--ease-out-expo);
}
.value-card:hover {
  background: rgba(200,169,81,0.12); border-color: rgba(200,169,81,0.4);
  transform: translateY(-4px);
}
.value-card h4 {
  font-family: var(--heading); font-size: 1.1rem; color: var(--gold);
  margin-bottom: 0.8rem; font-weight: 700;
}
.value-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.7; }
.quote-section {
  background: rgba(200,169,81,0.1); border-left: 4px solid var(--gold);
  padding: 2.5rem; border-radius: 8px; margin-top: 2rem; text-align: center;
}
.quote-text {
  font-family: var(--display); font-size: 1.4rem; color: var(--gold-pale);
  margin-bottom: 1rem; font-style: italic;
}
.quote-author { color: rgba(255,255,255,0.7); font-size: 0.9rem; font-weight: 500; }

/* === EVOLVE BANNER === */
.evolve {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
  padding: 3.5rem 2rem; text-align: center; border-radius: 16px; margin: 3rem 0;
}
.evolve h3 {
  font-family: var(--display); font-size: 2rem; color: var(--navy);
  margin-bottom: 1rem; font-weight: 900;
}
.evolve p { color: rgba(7,15,27,0.7); font-size: 1rem; margin-bottom: 2rem; }
.evolve-cta {
  display: inline-block; background: var(--navy); color: var(--gold);
  padding: 0.8rem 2rem; border-radius: 100px; text-decoration: none;
  font-weight: 700; transition: all 0.3s;
  font-family: var(--heading); cursor: pointer; border: none;
}
.evolve-cta:hover { background: var(--navy-mid); transform: scale(1.05); }

/* === CONTACT === */
.contact { background: var(--off-white); }
.contact-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.contact-left .section-title { font-size: 2rem; margin-bottom: 1.5rem; }
.contact-left > p { color: var(--gray-600); margin-bottom: 2.5rem; line-height: 1.8; }
.contact-item { display: flex; gap: 1.2rem; align-items: flex-start; margin-bottom: 1.5rem; }
.contact-item-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-item-text { color: var(--gray-800); font-weight: 500; }

/* Form */
.contact-form {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 16px; padding: 2.5rem;
}
.contact-form form { display: flex; flex-direction: column; gap: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-family: var(--heading); font-size: 0.85rem; font-weight: 700;
  color: var(--navy); margin-bottom: 0.6rem; letter-spacing: 0.05em;
  text-transform: capitalize;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.9rem 1.2rem; border: 1px solid var(--gray-200);
  border-radius: 8px; font-family: var(--body); font-size: 0.95rem;
  color: var(--gray-800); transition: all 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--gold); background: rgba(200,169,81,0.03);
  box-shadow: 0 0 0 3px rgba(200,169,81,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; margin-bottom: 1.5rem; }
.form-submit {
  background: var(--gold); color: var(--navy); padding: 1rem 2rem;
  border: none; border-radius: 100px; font-weight: 700;
  font-size: 0.95rem; font-family: var(--heading);
  cursor: pointer; transition: all 0.4s; letter-spacing: 0.02em;
}
.form-submit:hover {
  background: var(--gold-bright); transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(200,169,81,0.3);
}
.form-submit.success { background: #2d7d46; color: var(--white); }
.form-submit.error { background: #d1435c; color: var(--white); }

/* === FOOTER === */
.footer { background: var(--navy); color: var(--white); padding: 4rem 2rem 2rem; }
.footer-inner {
  max-width: 1300px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem;
}
.footer-brand { max-width: 280px; }
.footer-logo {
  font-family: var(--display); font-size: 1.3rem; font-weight: 900;
  color: var(--white); text-decoration: none;
}
.footer-logo .kh-h { color: var(--gold); }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; margin-top: 1rem; line-height: 1.7; }
.footer-col h4 {
  font-family: var(--heading); color: var(--white); margin-bottom: 1.2rem;
  font-weight: 700; font-size: 0.95rem;
}
.footer-col a {
  display: block; color: rgba(255,255,255,0.55); text-decoration: none;
  font-size: 0.85rem; margin-bottom: 0.8rem; transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(200,169,81,0.1); padding-top: 2rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.3s; }
.footer-socials a:hover { color: var(--gold); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .nav-links { gap: 1.5rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .bento-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: scale(1); }
  .form-row { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-inner { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .lang-switcher { border-left: none; padding-left: 0; }
  .nav-hamburger { display: flex; }
  .section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); }
  .hero { padding: 6rem 1.5rem 3rem; }
  .hero h1 { font-size: clamp(2rem, 6vw, 3.5rem); }
  .demo-content h2 { font-size: 1.8rem; }
  .about .values-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .bento-card h3 { font-size: 1.1rem; }
  .bento-card-image { height: 180px; }
}