/* ============================================
   SONY VISIONS — PREMIUM DESIGN SYSTEM
   ============================================ */

:root {
  --color-primary: #7B9A6D;
  --color-primary-dark: #5E7A52;
  --color-primary-light: #A3BF96;
  --color-primary-glow: rgba(123,154,109,0.2);
  --color-dark: #3D3529;
  --color-dark-soft: #5C5248;
  --color-surface: #FDFBF7;
  --color-surface-alt: #F5F0E8;
  --color-border: #DDD6C8;
  --color-text: #3D3529;
  --color-text-muted: #6B6056;
  --color-text-light: #9A8E82;
  --color-accent: #D4845E;
  --color-accent-hover: #C47048;
  --color-success: #7B9A6D;
  --color-error: #C44D3F;
  --color-whatsapp: #25D366;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --section-py: 96px;
  --container: 1200px;
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-premium: 600ms cubic-bezier(0.22,1,0.36,1);
  --shadow-xs: 0 1px 2px rgba(61,53,41,0.04);
  --shadow-sm: 0 1px 3px rgba(61,53,41,0.06), 0 1px 2px rgba(61,53,41,0.04);
  --shadow-md: 0 4px 12px rgba(61,53,41,0.06);
  --shadow-lg: 0 10px 30px rgba(61,53,41,0.08);
  --shadow-xl: 0 20px 50px rgba(61,53,41,0.1);
  --shadow-glow: 0 0 30px rgba(212,160,23,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; color:inherit; transition: color var(--transition-fast); }
ul { list-style:none; }
button { cursor:pointer; border:none; background:none; font-family:inherit; }
input,select,textarea { font-family:inherit; font-size:inherit; }
::selection { background:var(--color-primary); color:#fff; }

/* ========== SECTION UTILITIES ========== */
.section-eyebrow {
  display:inline-block;
  font-family:var(--font-heading);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--color-primary-dark);
  margin-bottom:12px;
}
.section-eyebrow--light { color:var(--color-primary-light); }
.section-title {
  font-family:var(--font-heading);
  font-size:clamp(1.9rem,3.5vw,2.8rem);
  font-weight:800;
  line-height:1.12;
  color:var(--color-dark);
  margin-bottom:16px;
}
.section-title--light { color:#fff; }
.section-subtitle {
  font-size:1rem;
  color:var(--color-text-muted);
  max-width:540px;
  line-height:1.7;
}
.section-subtitle--light { color:rgba(255,255,255,.65); }
.text-accent { color:var(--color-primary); }

/* ========== BUTTONS ========== */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-heading);
  font-size:.9rem;
  font-weight:600;
  padding:13px 28px;
  border-radius:var(--radius-sm);
  transition:all var(--transition-base);
  white-space:nowrap;
}
.btn i { transition:transform var(--transition-fast); font-size:.85em; }
.btn:hover i { transform:translateX(3px); }
.btn--primary {
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);
  color:#fff;
  box-shadow:0 4px 16px rgba(123,154,109,.35);
}
.btn--primary:hover {
  background:linear-gradient(135deg,var(--color-primary-dark) 0%,#4A6842 100%);
  box-shadow:0 6px 24px rgba(123,154,109,.45);
  transform:translateY(-2px);
}
.btn--outline {
  background:transparent;
  color:var(--color-dark);
  border:2px solid var(--color-border);
}
.btn--outline:hover {
  border-color:var(--color-primary);
  color:var(--color-primary-dark);
  transform:translateY(-2px);
}
.btn--accent {
  background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%);
  color:#fff;
  box-shadow:0 4px 16px rgba(212,132,94,.35);
}
.btn--accent:hover {
  background:linear-gradient(135deg,var(--color-accent-hover) 0%,#E89A72 100%);
  box-shadow:0 6px 24px rgba(212,132,94,.45);
  transform:translateY(-2px);
}
.btn--full { width:100%; justify-content:center; }

/* ========== HEADER ========== */
.header {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:all var(--transition-base);
}
.header.scrolled {
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--color-border);
  box-shadow:var(--shadow-xs);
}
.header__inner {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  height:88px;
  gap:16px;
  transition:height var(--transition-base);
}
.header.scrolled .header__inner { height:72px; }
.header__logo { flex-shrink:0; margin-right:6px; }
.header__logo-img {
  height:66px;
  width:auto;
  object-fit:contain;
  transition:height var(--transition-base);
  border-radius:10px;
}
.header.scrolled .header__logo-img { height:52px; }
.header__nav {
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.header__nav-link {
  font-family:var(--font-heading);
  font-size:.88rem;
  font-weight:600;
  padding:8px 14px;
  border-radius:var(--radius-sm);
  color:var(--color-text-muted);
  transition:all var(--transition-fast);
  position:relative;
}
.header__nav-link::after {
  content:'';
  position:absolute;
  bottom:0; left:12px; right:12px;
  height:2px;
  background:var(--color-primary);
  border-radius:1px;
  transform:scaleX(0);
  transition:transform var(--transition-base);
}
.header__nav-link:hover,
.header__nav-link.active { color:var(--color-dark); }
.header__nav-link:hover::after,
.header__nav-link.active::after { transform:scaleX(1); }
.header__cta {
  font-family:var(--font-heading);
  font-size:.86rem;
  font-weight:600;
  padding:10px 24px;
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);
  color:#fff;
  border-radius:var(--radius-sm);
  transition:all var(--transition-base);
  flex-shrink:0;
  margin-left:8px;
  box-shadow:0 2px 8px rgba(123,154,109,.25);
}
.header__cta:hover {
  background:linear-gradient(135deg,var(--color-primary-dark) 0%,#4A6842 100%);
  transform:translateY(-1px);
  box-shadow:0 4px 16px rgba(123,154,109,.35);
}
.header__theme-toggle {
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  background:var(--color-surface-alt);
  border:1px solid var(--color-border);
  border-radius:50%;
  cursor:pointer;
  transition:all var(--transition-base);
  flex-shrink:0;
  color:var(--color-text-muted);
  font-size:1rem;
}
.header__theme-toggle:hover {
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
  box-shadow:0 2px 8px rgba(123,154,109,.25);
}
.mobile-menu__theme-toggle {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  width:100%;
  padding:12px;
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.25);
  border-radius:var(--radius-sm);
  cursor:pointer;
  font-family:var(--font-heading);
  font-size:.88rem;
  font-weight:600;
  color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,0.2);
  transition:all var(--transition-base);
}
.mobile-menu__theme-toggle:hover {
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
}
.header__hamburger {
  display:none;
  flex-direction:column;
  gap:5px;
  padding:8px;
  z-index:1100;
  margin-left:auto;
}
.header__hamburger.active {
  z-index:2100;
}
.header__hamburger span {
  display:block;
  width:22px;
  height:2px;
  background:var(--color-dark);
  border-radius:2px;
  transition:all var(--transition-base);
  transform-origin:center;
}
.header__hamburger.active span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.header__hamburger.active span:nth-child(2) { opacity:0; transform:scaleX(0); }
.header__hamburger.active span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(0,0,0,0.4);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  z-index:2000;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  opacity:0;
  visibility:hidden;
  transition:all var(--transition-slow);
  overflow-y:auto;
  padding:120px 20px 40px;
}
.mobile-menu.active { opacity:1; visibility:visible; }
.mobile-menu__inner {
  text-align:center;
  transform:translateY(20px);
  transition:transform var(--transition-slow);
  width:100%;
  max-width:360px;
  background:rgba(255,255,255,0.15);
  border-radius:20px;
  padding:36px 24px;
  border:1px solid rgba(255,255,255,0.2);
}
.mobile-menu.active .mobile-menu__inner { transform:translateY(0); }
.mobile-menu__close {
  position:absolute;
  top:20px;
  right:20px;
  width:44px;
  height:44px;
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.25);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:1.2rem;
  color:#fff;
  transition:all var(--transition-fast);
  z-index:2001;
}
.mobile-menu__close:hover {
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
}
.mobile-menu__link {
  display:block;
  font-family:var(--font-heading);
  font-size:1.4rem;
  font-weight:700;
  padding:14px 0;
  color:#fff;
  text-shadow:0 1px 4px rgba(0,0,0,0.3);
  transition:color var(--transition-fast);
}
.mobile-menu__link:hover { color:var(--color-primary); }
.mobile-menu__cta {
  display:inline-block;
  margin-top:20px;
  padding:14px 40px;
  background:var(--color-primary);
  color:#fff;
  font-family:var(--font-heading);
  font-size:1rem;
  font-weight:600;
  border-radius:var(--radius-sm);
  text-shadow:0 1px 2px rgba(0,0,0,0.2);
}
.mobile-menu__cta:hover { background:var(--color-primary-dark); }
.mobile-menu__contact {
  margin-top:28px;
  display:flex;
  gap:24px;
  justify-content:center;
}
.mobile-menu__contact a {
  font-size:.9rem;
  color:rgba(255,255,255,0.85);
  text-shadow:0 1px 3px rgba(0,0,0,0.3);
  display:flex;
  align-items:center;
  gap:8px;
}

/* ========== HERO ========== */
.hero {
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:110px 0 80px;
  overflow:hidden;
  background:var(--color-surface-alt);
  background-image:
    radial-gradient(ellipse at 70% 20%,rgba(123,154,109,.08) 0%,transparent 50%),
    radial-gradient(ellipse at 20% 80%,rgba(212,132,94,.05) 0%,transparent 40%);
}
.hero__bg { position:absolute; inset:0; pointer-events:none; }
.hero__particles { position:absolute; inset:0; }
.hero__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:1;
}
.hero__eyebrow {
  display:inline-block;
  font-family:var(--font-heading);
  font-size:.75rem;
  font-weight:700;
  letter-spacing:2.5px;
  text-transform:uppercase;
  color:var(--color-primary-dark);
  padding:8px 18px;
  background:linear-gradient(135deg,rgba(123,154,109,.12) 0%,rgba(123,154,109,.08) 100%);
  border:1px solid rgba(123,154,109,.2);
  border-radius:100px;
  margin-bottom:20px;
}
.hero__title {
  font-family:var(--font-heading);
  font-size:clamp(2.4rem,5vw,3.8rem);
  font-weight:800;
  line-height:1.08;
  color:var(--color-dark);
  margin-bottom:20px;
}
.hero__title-accent {
  color:var(--color-accent);
  background:linear-gradient(135deg,var(--color-accent) 0%,#E89A72 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero__text {
  font-size:1.05rem;
  color:var(--color-text-muted);
  line-height:1.75;
  max-width:500px;
  margin-bottom:32px;
}
.hero__actions { display:flex; gap:14px; margin-bottom:40px; flex-wrap:wrap; }
.hero__badges { display:flex; gap:12px; flex-wrap:wrap; }
.hero__badge {
  display:flex;
  align-items:center;
  gap:7px;
  font-size:.82rem;
  font-weight:600;
  color:var(--color-text);
  padding:8px 16px;
  background:var(--color-surface);
  border-radius:100px;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-sm);
  transition:all var(--transition-fast);
}
.hero__badge:hover {
  border-color:var(--color-accent);
  box-shadow:var(--shadow-md);
  transform:translateY(-1px);
}
.hero__badge i { color:var(--color-accent); font-size:.85rem; }
.hero__visual { display:flex; justify-content:center; align-items:center; }
.hero__image-frame {
  position:relative;
  width:100%;
  max-width:460px;
  aspect-ratio:3/4;
  border-radius:var(--radius-xl);
  overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.1), 0 8px 20px rgba(0,0,0,.06);
}
.hero__image-frame img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero__image-frame:hover img { transform:scale(1.03); }
.hero__image-frame::after {
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(200,169,81,.08) 0%,transparent 50%);
  pointer-events:none;
}
.hero__scroll-hint {
  position:absolute;
  bottom:36px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  z-index:1;
}
.hero__scroll-hint span {
  font-size:.7rem;
  letter-spacing:2px;
  text-transform:uppercase;
  color:var(--color-text-light);
}
.hero__scroll-line {
  width:1px;
  height:36px;
  background:var(--color-primary);
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1);transform-origin:top}
  50.1%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* ========== TRUST ========== */
.trust {
  padding:52px 0;
  background:linear-gradient(135deg,var(--color-dark) 0%,var(--color-dark-soft) 100%);
  position:relative;
}
.trust::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--color-primary),transparent);
}
.trust__inner {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:40px;
  flex-wrap:wrap;
}
.trust__item { text-align:center; flex:0 0 auto; }
.trust__number {
  font-family:var(--font-heading);
  font-size:2.4rem;
  font-weight:800;
  color:var(--color-primary);
  line-height:1;
  display:inline;
}
.trust__suffix {
  font-family:var(--font-heading);
  font-size:1.6rem;
  font-weight:800;
  color:var(--color-primary);
  display:inline;
}
.trust__label {
  font-size:.82rem;
  color:rgba(255,255,255,.65);
  margin-top:4px;
  letter-spacing:.3px;
}
.trust__icon { font-size:1.8rem; color:var(--color-primary); margin-bottom:4px; }
.trust__divider { width:1px; height:40px; background:rgba(255,255,255,.1); }

/* ========== ABOUT ========== */
.about {
  padding:var(--section-py) 0;
  background:var(--color-surface);
}
.about__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.about__image-wrapper { position:relative; }
.about__image-wrapper img {
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:0 12px 40px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
  transition:transform .5s ease;
}
.about__image-wrapper:hover img { transform:scale(1.02); }
.about__experience-badge {
  position:absolute;
  bottom:-20px;
  right:-20px;
  background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-hover) 100%);
  color:#fff;
  padding:20px 24px;
  border-radius:var(--radius-md);
  text-align:center;
  box-shadow:0 8px 28px rgba(212,132,94,.4);
}
.about__exp-number { display:block; font-family:var(--font-heading); font-size:2.2rem; font-weight:800; line-height:1; }
.about__exp-text { font-size:.78rem; opacity:.9; margin-top:4px; line-height:1.3; }
.about__text { color:var(--color-text-muted); line-height:1.75; margin-bottom:12px; }
.about__highlights {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin:24px 0 28px;
}
.about__highlight {
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.88rem;
  font-weight:500;
  color:var(--color-text);
}
.about__highlight i { color:var(--color-primary-dark); font-size:.82rem; flex-shrink:0; }

/* ========== SERVICES — alternating rows ========== */
.services {
  padding:var(--section-py) 0;
  background:var(--color-surface);
}
.services__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.services__header {
  text-align:center;
  margin-bottom:56px;
}
.service-row {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
  margin-bottom:64px;
}
.service-row:last-child { margin-bottom:0; }
.service-row--reverse .service-row__image { order:2; }
.service-row--reverse .service-row__content { order:1; }
.service-row__image {
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.service-row__image img {
  width:100%;
  aspect-ratio:7/5;
  object-fit:cover;
  transition:transform .5s ease;
}
.service-row__image:hover img { transform:scale(1.03); }
.service-row__content { padding:12px 0; }
.service-row__icon {
  width:52px;
  height:52px;
  background:linear-gradient(135deg,rgba(123,154,109,.12) 0%,rgba(123,154,109,.08) 100%);
  border-radius:var(--radius-md);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.service-row__icon i { font-size:1.2rem; color:var(--color-primary); }
.service-row__content h3 {
  font-family:var(--font-heading);
  font-size:1.4rem;
  font-weight:700;
  color:var(--color-dark);
  margin-bottom:12px;
}
.service-row__content p {
  font-size:.95rem;
  color:var(--color-text-muted);
  line-height:1.75;
  margin-bottom:20px;
}
.service-row__link {
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-heading);
  font-size:.88rem;
  font-weight:600;
  color:var(--color-accent);
  transition:all var(--transition-fast);
}
.service-row__link i { transition:transform var(--transition-fast); }
.service-row__link:hover { color:var(--color-accent-hover); }
.service-row__link:hover i { transform:translateX(4px); }

/* ========== CCTV FEATURED ========== */
.cctv-featured {
  padding:var(--section-py) 0;
  background:linear-gradient(135deg,#0C1222 0%,#162032 50%,#1E293B 100%);
  position:relative;
  overflow:hidden;
}
.cctv-featured__bg { position:absolute; inset:0; pointer-events:none; }
.cctv-featured__scan-line {
  position:absolute;
  top:0; left:0; right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--color-primary),transparent);
  animation:scanLine 4s ease-in-out infinite;
  opacity:.3;
}
@keyframes scanLine { 0%{top:0} 100%{top:100%} }
.cctv-featured__inner {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  position:relative;
  z-index:1;
}
.cctv-featured__header { text-align:center; margin-bottom:48px; }
.cctv-featured__header .section-subtitle { margin:0 auto; }
.cctv-featured__grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-bottom:40px;
}
.cctv-card {
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition-premium);
}
.cctv-card:hover {
  background:rgba(200,169,81,.07);
  border-color:rgba(200,169,81,.2);
  transform:translateY(-4px);
}
.cctv-card__image {
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
}
.cctv-card__image img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
  filter:brightness(.85);
}
.cctv-card:hover .cctv-card__image img {
  transform:scale(1.05);
  filter:brightness(.95);
}
.cctv-card__body { padding:16px 20px 20px; }
.cctv-card__icon {
  width:40px;
  height:40px;
  background:linear-gradient(135deg,rgba(123,154,109,.15) 0%,rgba(123,154,109,.1) 100%);
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:10px;
}
.cctv-card__icon i { font-size:1rem; color:var(--color-primary-light); }
.cctv-card__body h4 {
  font-family:var(--font-heading);
  font-size:.95rem;
  font-weight:600;
  color:#fff;
  margin-bottom:4px;
}
.cctv-card__body p {
  font-size:.8rem;
  color:rgba(255,255,255,.55);
  line-height:1.5;
}
.cctv-featured__cta { text-align:center; }

/* ========== PRODUCTS ========== */
.products {
  padding:var(--section-py) 0;
  background:var(--color-surface);
}
.products__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.products__header { text-align:center; margin-bottom:36px; }
.products__filter {
  display:flex;
  justify-content:center;
  gap:6px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.products__filter-btn {
  font-family:var(--font-heading);
  font-size:.82rem;
  font-weight:600;
  padding:9px 18px;
  border-radius:100px;
  color:var(--color-text-muted);
  background:var(--color-surface);
  border:1px solid var(--color-border);
  transition:all var(--transition-fast);
}
.products__filter-btn:hover { border-color:var(--color-primary); color:var(--color-primary); }
.products__filter-btn.active {
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
}
.products__grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.product-card {
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition-premium);
  box-shadow:var(--shadow-sm);
}
.product-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.product-card.hidden { display:none; }
.product-card__image {
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--color-surface-alt);
}
.product-card__image img {
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.product-card:hover .product-card__image img { transform:scale(1.05); }
.product-card__info { padding:16px 18px 18px; }
.product-card__category {
  font-size:.7rem;
  font-weight:700;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--color-accent);
}
.product-card__name {
  font-family:var(--font-heading);
  font-size:.98rem;
  font-weight:600;
  color:var(--color-dark);
  margin:4px 0 6px;
}
.product-card__spec {
  font-size:.82rem;
  color:var(--color-text-muted);
  margin-bottom:12px;
}
.product-card__btn {
  display:inline-flex;
  align-items:center;
  font-family:var(--font-heading);
  font-size:.82rem;
  font-weight:600;
  color:var(--color-primary-dark);
  padding:4px 0;
  border-bottom:2px solid transparent;
  transition:all var(--transition-fast);
}
.product-card__btn:hover { border-bottom-color:var(--color-primary); }

/* ========== WHY CHOOSE US ========== */
.why-us {
  padding:var(--section-py) 0;
  background:var(--color-surface);
}
.why-us__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.why-us__header { text-align:center; margin-bottom:48px; }
.why-us__grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.why-card {
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  padding:32px 24px;
  text-align:center;
  transition:all var(--transition-premium);
  box-shadow:var(--shadow-sm);
}
.why-card:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.why-card__icon {
  width:56px;
  height:56px;
  margin:0 auto 16px;
  background:linear-gradient(135deg,rgba(123,154,109,.12) 0%,rgba(123,154,109,.08) 100%);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all var(--transition-base);
}
.why-card__icon i { font-size:1.2rem; color:var(--color-primary); }
.why-card:hover .why-card__icon {
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);
  box-shadow:0 4px 16px rgba(123,154,109,.35);
}
.why-card:hover .why-card__icon i { color:#fff; }
.why-card__title {
  font-family:var(--font-heading);
  font-size:1rem;
  font-weight:600;
  color:var(--color-dark);
  margin-bottom:8px;
}
.why-card__text {
  font-size:.88rem;
  color:var(--color-text-muted);
  line-height:1.65;
}

/* ========== REVIEWS ========== */
.reviews {
  padding:var(--section-py) 0;
  background:#FDFBF7;
}
.reviews__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.reviews__header { text-align:center; margin-bottom:48px; }
.reviews__carousel { position:relative; overflow:hidden; }
.reviews__track { display:flex; transition:transform var(--transition-slow); }
.review-card {
  min-width:100%;
  padding:0 80px;
}
.review-card__quote {
  font-size:2.8rem;
  color:var(--color-primary);
  opacity:.45;
  margin-bottom:12px;
  line-height:1;
}
.review-card__text {
  font-size:1.1rem;
  line-height:1.8;
  color:var(--color-text);
  margin-bottom:16px;
  font-style:italic;
}
.review-card__rating { margin-bottom:16px; }
.review-card__rating i { color:var(--color-primary); font-size:.85rem; margin-right:1px; }
.review-card__author { display:flex; align-items:center; gap:12px; }
.review-card__avatar {
  width:44px;
  height:44px;
  background:var(--color-primary);
  color:#fff;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-heading);
  font-weight:700;
  font-size:1rem;
}
.review-card__author strong { display:block; font-family:var(--font-heading); font-size:.9rem; color:var(--color-dark); }
.review-card__author span { font-size:.82rem; color:var(--color-text-muted); }
.reviews__nav {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  margin-top:32px;
}
.reviews__nav-btn {
  width:40px;
  height:40px;
  border:1px solid var(--color-border);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-text-muted);
  transition:all var(--transition-fast);
}
.reviews__nav-btn:hover {
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:#fff;
}
.reviews__dots { display:flex; gap:6px; }
.reviews__dot {
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--color-border);
  cursor:pointer;
  transition:all var(--transition-fast);
}
.reviews__dot.active {
  background:var(--color-primary);
  width:24px;
  border-radius:4px;
}

/* ========== FAQ ========== */
.faq {
  padding:var(--section-py) 0;
  background:var(--color-surface-alt);
}
.faq__container {
  max-width:760px;
  margin:0 auto;
  padding:0 28px;
}
.faq__header { text-align:center; margin-bottom:40px; }
.faq__list { display:flex; flex-direction:column; gap:10px; }
.faq-item {
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.faq-item.active {
  border-color:var(--color-primary);
  box-shadow:0 4px 16px rgba(123,154,109,.15);
}
.faq-item__trigger {
  width:100%;
  padding:18px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-family:var(--font-heading);
  font-size:.95rem;
  font-weight:600;
  color:var(--color-dark);
  text-align:left;
  transition:color var(--transition-fast);
}
.faq-item__trigger i {
  font-size:.85rem;
  color:var(--color-primary);
  transition:transform var(--transition-base);
  flex-shrink:0;
}
.faq-item.active .faq-item__trigger i { transform:rotate(45deg); }
.faq-item__content { max-height:0; overflow:hidden; transition:max-height var(--transition-slow); }
.faq-item__content p {
  padding:0 22px 18px;
  font-size:.9rem;
  color:var(--color-text-muted);
  line-height:1.75;
}

/* ========== CONTACT ========== */
.contact {
  padding:var(--section-py) 0;
  background:var(--color-surface);
}
.contact__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.contact__header { text-align:center; margin-bottom:48px; }
.contact__grid {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:48px;
  align-items:start;
}
.contact-card {
  display:flex;
  gap:14px;
  padding:18px;
  background:var(--color-surface);
  border-radius:var(--radius-md);
  border:1px solid var(--color-border);
  margin-bottom:12px;
  transition:all var(--transition-base);
  box-shadow:var(--shadow-xs);
}
.contact-card:hover { border-color:var(--color-primary); box-shadow:var(--shadow-sm); }
.contact-card__icon {
  width:44px;
  height:44px;
  min-width:44px;
  background:rgba(200,169,81,.1);
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--color-primary-dark);
  font-size:1rem;
}
.contact-card__details h4 {
  font-family:var(--font-heading);
  font-size:.9rem;
  font-weight:600;
  color:var(--color-dark);
  margin-bottom:2px;
}
.contact-card__details p,
.contact-card__details a {
  font-size:.88rem;
  color:var(--color-text-muted);
  line-height:1.5;
}
.contact-card__details a:hover { color:var(--color-primary); }
.contact-form {
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-sm);
}
.contact-form__title {
  font-family:var(--font-heading);
  font-size:1.2rem;
  font-weight:700;
  color:var(--color-dark);
  margin-bottom:24px;
}
.contact-form__row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.contact-form__group { margin-bottom:14px; }
.contact-form__group label {
  display:block;
  font-size:.82rem;
  font-weight:600;
  color:var(--color-text);
  margin-bottom:5px;
}
.contact-form__group input,
.contact-form__group select,
.contact-form__group textarea {
  width:100%;
  padding:11px 14px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-sm);
  background:var(--color-surface);
  color:var(--color-text);
  transition:border-color var(--transition-fast);
  outline:none;
}
.contact-form__group input:focus,
.contact-form__group select:focus,
.contact-form__group textarea:focus { border-color:var(--color-primary); }
.contact-form__group textarea { resize:vertical; min-height:90px; }
.contact-form__error { font-size:.78rem; color:var(--color-error); margin-top:3px; display:none; }
.contact-form__group.error input,
.contact-form__group.error select { border-color:var(--color-error); }
.contact-form__group.error .contact-form__error { display:block; }
.contact-form__success {
  display:none;
  text-align:center;
  padding:44px 32px;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
}
.contact-form__success.show { display:block; }
.contact-form__success i { font-size:2.8rem; color:var(--color-success); margin-bottom:14px; }
.contact-form__success h4 { font-family:var(--font-heading); font-size:1.2rem; font-weight:700; color:var(--color-dark); margin-bottom:6px; }
.contact-form__success p { font-size:.92rem; color:var(--color-text-muted); }

/* ========== LOCATION ========== */
.location {
  padding:var(--section-py) 0;
  background:var(--color-surface-alt);
}
.location__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:48px;
  align-items:start;
}
.location__address { margin:24px 0; }
.location__address-item {
  display:flex;
  gap:14px;
  padding:18px;
  background:var(--color-surface);
  border-radius:var(--radius-md);
  border:1px solid var(--color-border);
  margin-bottom:10px;
  transition:all var(--transition-base);
  box-shadow:var(--shadow-xs);
}
.location__address-item:last-child { margin-bottom:0; }
.location__address-item:hover { border-color:var(--color-primary); }
.location__address-item i { color:var(--color-primary-dark); font-size:1.1rem; margin-top:3px; }
.location__address-item strong {
  display:block;
  font-family:var(--font-heading);
  font-size:.92rem;
  font-weight:600;
  color:var(--color-dark);
  margin-bottom:3px;
}
.location__address-item p { font-size:.88rem; color:var(--color-text-muted); line-height:1.6; }
.location__map-placeholder {
  width:100%;
  aspect-ratio:4/3;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.location__map-placeholder iframe {
  width:100%;
  height:100%;
  border:0;
  display:block;
}

/* ========== FOOTER ========== */
.footer {
  background:linear-gradient(135deg,var(--color-dark) 0%,var(--color-dark-soft) 100%);
  color:rgba(255,255,255,.7);
  padding-top:72px;
}
.footer__container {
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.footer__top {
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.footer__logo {
  height:48px;
  width:auto;
  margin-bottom:14px;
  object-fit:contain;
}
.footer__desc { font-size:.88rem; line-height:1.7; margin-bottom:18px; max-width:280px; }
.footer__social { display:flex; gap:10px; }
.footer__social a {
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(255,255,255,.45);
  transition:all var(--transition-fast);
}
.footer__social a:hover { background:var(--color-primary); border-color:var(--color-primary); color:#fff; }
.footer__links h4,
.footer__contact h4 {
  font-family:var(--font-heading);
  font-size:.92rem;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer__links ul li { margin-bottom:8px; }
.footer__links ul li a { font-size:.88rem; color:rgba(255,255,255,.45); transition:color var(--transition-fast); }
.footer__links ul li a:hover { color:var(--color-primary); }
.footer__contact ul li {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:.88rem;
  margin-bottom:10px;
  color:rgba(255,255,255,.45);
}
.footer__contact ul li i { color:var(--color-primary); font-size:.85rem; flex-shrink:0; width:16px; text-align:center; }
.footer__contact ul li a { color:rgba(255,255,255,.45); }
.footer__contact ul li a:hover { color:var(--color-primary); }
.footer__contact ul li span { line-height:1.4; }
.footer__bottom {
  padding:20px 0;
  text-align:center;
  font-size:.82rem;
  color:rgba(255,255,255,.3);
}

/* ========== FAB ========== */
.fab-container {
  position:fixed;
  bottom:24px;
  right:24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  z-index:900;
}
.fab {
  width:50px;
  height:50px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.15rem;
  color:#fff;
  box-shadow:var(--shadow-lg);
  transition:all var(--transition-base);
}
.fab:hover { transform:translateY(-3px) scale(1.05); }
.fab--whatsapp { background:var(--color-whatsapp); position:relative; }
.fab--whatsapp:hover { box-shadow:0 6px 24px rgba(37,211,102,.4); }
.fab--call { background:var(--color-primary); }
.fab--call:hover { box-shadow:var(--shadow-glow); }
.fab--whatsapp::after {
  content:'';
  position:absolute;
  inset:-4px;
  border:2px solid var(--color-whatsapp);
  border-radius:50%;
  animation:fabPulse 2s ease-out infinite;
  opacity:0;
}
@keyframes fabPulse { 0%{transform:scale(1);opacity:.6} 100%{transform:scale(1.4);opacity:0} }

/* ========== SCROLL REVEAL ========== */
.reveal-up { opacity:0; transform:translateY(28px); transition:opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal-left { opacity:0; transform:translateX(-32px); transition:opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal-right { opacity:0; transform:translateX(32px); transition:opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1); }
.reveal-up.revealed, .reveal-left.revealed, .reveal-right.revealed { opacity:1; transform:translate(0,0); }

@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal-up,.reveal-left,.reveal-right { opacity:1; transform:none; }
}

/* ========== DARK MODE ========== */
body.dark-mode {
  --color-surface: #1A1A2E;
  --color-surface-alt: #16213E;
  --color-border: #2A2A4A;
  --color-text: #E8E8F0;
  --color-text-muted: #B0B0C8;
  --color-text-light: #7070A0;
  --color-dark: #E8E8F0;
  --color-dark-soft: #C0C0D8;
}
body.dark-mode .header {
  background:rgba(26,26,46,.97);
  border-bottom-color:#2A2A4A;
}
body.dark-mode .hero {
  background:linear-gradient(180deg,#1A1A2E 0%,#16213E 100%);
}
body.dark-mode .hero__badge {
  background:#16213E;
  border-color:#2A2A4A;
  color:#E8E8F0;
}
body.dark-mode .hero__title { color:#E8E8F0; }
body.dark-mode .hero__subtitle { color:#B0B0C8; }
body.dark-mode .about {
  background:linear-gradient(180deg,#1A1A2E 0%,#16213E 100%);
}
body.dark-mode .about__title,
body.dark-mode .about__desc,
body.dark-mode .about__highlight-text { color:#E8E8F0; }
body.dark-mode .services {
  background:#1A1A2E;
}
body.dark-mode .service-row__title { color:#E8E8F0; }
body.dark-mode .service-row__text { color:#B0B0C8; }
body.dark-mode .service-row__image { border-color:#2A2A4A; }
body.dark-mode .products {
  background:#16213E;
}
body.dark-mode .products__filter-btn {
  background:#1A1A2E;
  border-color:#2A2A4A;
  color:#B0B0C8;
}
body.dark-mode .products__filter-btn.active {
  background:var(--color-primary);
  color:#fff;
  border-color:var(--color-primary);
}
body.dark-mode .product-card {
  background:#1A1A2E;
  border-color:#2A2A4A;
}
body.dark-mode .product-card__name { color:#E8E8F0; }
body.dark-mode .product-card__spec { color:#B0B0C8; }
body.dark-mode .why-us {
  background:#1A1A2E;
}
body.dark-mode .why-card {
  background:#16213E;
  border-color:#2A2A4A;
}
body.dark-mode .why-card__title { color:#E8E8F0; }
body.dark-mode .why-card__text { color:#B0B0C8; }
body.dark-mode .reviews {
  background:linear-gradient(180deg,#1A1A2E 0%,#16213E 100%);
}
body.dark-mode .review-card {
  background:#16213E;
  border-color:#2A2A4A;
}
body.dark-mode .review-card__text { color:#D0D0E8; }
body.dark-mode .review-card__author { color:#E8E8F0; }
body.dark-mode .faq {
  background:#16213E;
}
body.dark-mode .faq-item {
  background:#1A1A2E;
  border-color:#2A2A4A;
}
body.dark-mode .faq-item__question { color:#E8E8F0; }
body.dark-mode .faq-item__answer { color:#B0B0C8; }
body.dark-mode .contact {
  background:linear-gradient(180deg,#1A1A2E 0%,#16213E 100%);
}
body.dark-mode .contact-form {
  background:#16213E;
  border-color:#2A2A4A;
}
body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea,
body.dark-mode .contact-form select {
  background:#1A1A2E;
  border-color:#2A2A4A;
  color:#E8E8F0;
}
body.dark-mode .location {
  background:#1A1A2E;
}
body.dark-mode .footer {
  background:linear-gradient(180deg,#0D0D1A 0%,#1A1A2E 100%);
}
body.dark-mode .footer a { color:#B0B0C8; }
body.dark-mode .footer a:hover { color:var(--color-primary-light); }
body.dark-mode .mobile-menu {
  background:rgba(0,0,0,0.5);
}
body.dark-mode .mobile-menu__inner {
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.1);
}
body.dark-mode .mobile-menu__link {
  color:#E8E8F0;
}
body.dark-mode .mobile-menu__close {
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.15);
  color:#E8E8F0;
}
body.dark-mode .mobile-menu__close:hover {
  background:var(--color-primary);
  color:#fff;
}
body.dark-mode .header__theme-toggle {
  background:#16213E;
  border-color:#2A2A4A;
  color:#E8E8F0;
}
body.dark-mode .header__theme-toggle:hover {
  background:var(--color-primary);
  color:#fff;
}
body.dark-mode .fab {
  background:var(--color-primary);
  color:#fff;
}
body.dark-mode .section-eyebrow { color:var(--color-primary-light); }
body.dark-mode .section-title { color:#E8E8F0; }
body.dark-mode .section-subtitle { color:#B0B0C8; }
body.dark-mode .text-accent { color:var(--color-accent); }
body.dark-mode .trust {
  background:linear-gradient(135deg,#16213E 0%,#1A1A2E 100%);
}
body.dark-mode .trust__item { color:#E8E8F0; }
body.dark-mode .trust__number { color:var(--color-primary-light); }
body.dark-mode .trust__label { color:#B0B0C8; }

/* ========== RESPONSIVE ========== */
@media (max-width:1024px) {
  .header__nav { display:none; }
  .header__cta { display:none; }
  .header__hamburger { display:flex; margin-left:auto; }
  .header__logo { margin-left:0; }
  .hero__container { grid-template-columns:1fr; text-align:center; gap:36px; }
  .hero__text { margin:0 auto 32px; }
  .hero__actions { justify-content:center; }
  .hero__badges { justify-content:center; }
  .hero__visual { display:flex; justify-content:center; }
  .hero__image-frame { max-width:380px; aspect-ratio:1/1; }
  .about__container { grid-template-columns:1fr; gap:40px; }
  .service-row { grid-template-columns:1fr; gap:28px; }
  .service-row--reverse .service-row__image { order:0; }
  .service-row--reverse .service-row__content { order:0; }
  .products__grid { grid-template-columns:repeat(2,1fr); }
  .why-us__grid { grid-template-columns:repeat(2,1fr); }
  .contact__grid { grid-template-columns:1fr; gap:36px; }
  .location__container { grid-template-columns:1fr; gap:36px; }
  .footer__top { grid-template-columns:repeat(2,1fr); gap:32px; }
}

@media (max-width:768px) {
  :root { --section-py:64px; }
  .header__logo-img { height:54px; border-radius:8px; }
  .header.scrolled .header__logo-img { height:44px; }
  .header__inner { height:76px; }
  .header.scrolled .header__inner { height:64px; }
  .hero { padding:100px 0 60px; min-height:auto; }
  .hero__title { font-size:clamp(2rem,8vw,2.6rem); }
  .hero__scroll-hint { display:none; }
  .hero__image-frame { max-width:320px; }
  .trust__inner { gap:20px; padding:40px 28px; }
  .trust__divider { display:none; }
  .trust__item { flex:0 0 calc(50% - 10px); }
  .trust__number { font-size:2rem; }
  .services__header { margin-bottom:40px; }
  .service-row { margin-bottom:48px; }
  .products__grid { grid-template-columns:1fr; }
  .products__filter { gap:4px; }
  .products__filter-btn { font-size:.75rem; padding:7px 12px; }
  .why-us__grid { grid-template-columns:1fr; }
  .about__highlights { grid-template-columns:1fr; }
  .about__experience-badge { bottom:-14px; right:14px; padding:16px; }
  .about__exp-number { font-size:1.8rem; }
  .review-card { padding:0 20px; }
  .review-card__text { font-size:1rem; }
  .contact-form { padding:24px; }
  .contact-form__row { grid-template-columns:1fr; }
  .footer__top { grid-template-columns:1fr; gap:28px; }
}

@media (max-width:480px) {
  .hero__actions { flex-direction:column; align-items:center; }
  .hero__badges { flex-direction:column; align-items:center; }
  .trust__item { flex:0 0 100%; text-align:center; }
  .footer__social { justify-content:center; }
  .footer__brand { text-align:center; }
  .footer__desc { margin:0 auto 18px; }
  .review-card { padding:0 10px; }
  .fab-container { bottom:18px; right:18px; }
  .fab { width:46px; height:46px; font-size:1.05rem; }
}