/* ============================================================
   ARCHEVA Interiors and Prestige Documents Clearing F.Z.E
   style.css — Premium corporate stylesheet
   Colors inspired by the ARCHEVA identity: royal blue / deep navy / white
   ============================================================ */

:root {
  /* Brand — Primary */
  --blue: #1d4ed8;          /* royal blue */
  --blue-dark: #1742b8;
  --blue-soft: #eaf0fe;
  --navy: #0a1a3c;          /* deep navy */
  --navy-2: #0d2452;
  --navy-deep: #071430;

  /* Neutrals */
  --white: #ffffff;
  --ink: #15203a;           /* charcoal headings */
  --body: #46536b;          /* body text */
  --muted: #6e7b93;
  --silver: #c8d1e0;
  --line: #e4e9f2;
  --bg-soft: #f4f7fc;
  --bg-soft-2: #eef2f9;

  /* Accent */
  --gold: #c9a45c;

  /* WhatsApp */
  --wa: #25d366;
  --wa-dark: #1da851;

  /* Type */
  --font-head: "Manrope", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Effects */
  --grad-blue: linear-gradient(135deg, #1d4ed8 0%, #12328f 100%);
  --grad-navy: linear-gradient(135deg, #071430 0%, #0a1a3c 45%, #12328f 120%);
  --grad-soft: linear-gradient(180deg, #f4f7fc 0%, #ffffff 100%);
  --sh-sm: 0 6px 18px -8px rgba(10, 26, 60, 0.14);
  --sh-md: 0 20px 44px -20px rgba(10, 26, 60, 0.22);
  --sh-lg: 0 34px 70px -28px rgba(10, 26, 60, 0.30);
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --nav-h: 86px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

html, body { overflow-x: hidden; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
svg { display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.015em;
}

::selection { background: rgba(29, 78, 216, 0.18); color: var(--navy); }

:focus-visible {
  outline: 3px solid rgba(29, 78, 216, 0.4);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Scrollbar (subtle, premium) */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #eef1f7; }
::-webkit-scrollbar-thumb { background: #c3ccdd; border-radius: 8px; border: 2px solid #eef1f7; }
::-webkit-scrollbar-thumb:hover { background: #9aa8c2; }

/* ---------- Layout utilities ---------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

.section { padding-block: clamp(72px, 9vw, 124px); position: relative; }
.section--soft { background: var(--bg-soft); }
.section--soft-2 { background: var(--bg-soft-2); }
.section--white { background: var(--white); }
.section--navy { background: var(--grad-navy); color: #cdd8ee; }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }

.sec-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.sec-label::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  border-radius: 2px;
}
.sec-label.center { justify-content: center; }

.sec-title {
  font-size: clamp(1.85rem, 3.6vw, 2.9rem);
  margin-bottom: 18px;
}
.sec-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--blue), #0a1a3c 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section--navy .sec-title { color: #fff; }
.section--navy .sec-title em { background: linear-gradient(100deg, #9db8ff, #ffffff); -webkit-background-clip: text; background-clip: text; }
.section--navy .sec-label { color: #9db8ff; }
.section--navy .sec-label::before { background: linear-gradient(90deg, #9db8ff, var(--gold)); }

.sec-lead { font-size: 1.06rem; color: var(--muted); max-width: 640px; }
.section-head.center .sec-lead { margin-inline: auto; }
.section--navy .sec-lead { color: #aebcda; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.95rem 1.9rem;
  border-radius: var(--r-pill);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  will-change: transform;
}
.btn .arr { transition: transform 0.35s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }

.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(29, 78, 216, 0.6);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -14px rgba(29, 78, 216, 0.7); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid rgba(29, 78, 216, 0.35);
}
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-3px); border-color: var(--blue); }

.btn-light {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px);
}
.btn-light:hover { background: #fff; color: var(--navy); transform: translateY(-3px); }

.btn-wa {
  background: linear-gradient(135deg, #25d366, #1da851);
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(37, 211, 102, 0.55);
}
.btn-wa:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -14px rgba(37, 211, 102, 0.65); }

.btn-lg { padding: 1.1rem 2.3rem; font-size: 1.02rem; }
.btn-sm { padding: 0.7rem 1.35rem; font-size: 0.86rem; }
.btn-block { width: 100%; }

/* ---------- Icons ---------- */
.ic { width: 24px; height: 24px; flex: 0 0 auto; }
.ic-sm { width: 18px; height: 18px; }

/* ---------- Reveal animation system ---------- */
html.js .reveal,
html.js .reveal-left,
html.js .reveal-right,
html.js .reveal-scale,
html.js .reveal-stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
html.js .reveal-left { transform: translateX(-40px); }
html.js .reveal-right { transform: translateX(40px); }
html.js .reveal-scale { transform: scale(0.94); }
html.js .reveal-stagger > * { transform: translateY(26px); }
html.js .reveal.in-view,
html.js .reveal-left.in-view,
html.js .reveal-right.in-view,
html.js .reveal-scale.in-view { opacity: 1; transform: none; }
html.js .reveal-stagger.in-view > * { opacity: 1; transform: none; }

.reveal-stagger > *:nth-child(2) { --d: 0.08s; }
.reveal-stagger > *:nth-child(3) { --d: 0.16s; }
.reveal-stagger > *:nth-child(4) { --d: 0.24s; }
.reveal-stagger > *:nth-child(5) { --d: 0.32s; }
.reveal-stagger > *:nth-child(6) { --d: 0.4s; }
.reveal-stagger > *:nth-child(n+7) { --d: 0.46s; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  padding: 14px;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 34px -18px rgba(10, 26, 60, 0.22);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--nav-h);
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
  flex: 0 0 auto;
}
.logo-img {
  display: none;
  width: 280px;
  height: auto;
  max-width: none;
  max-height: 122px;
  flex-shrink: 0;
  object-fit: contain;
}
.logo-img.is-loaded { display: block; }
.logo-img.is-loaded ~ .logo-fallback { display: none; }



.logo-fallback { display: flex; align-items: center; gap: 13px; min-width: 0; }
.logo-mark { flex: 0 0 auto; }
.logo-mark svg { width: 126px; height: 126px; display: block; }
.logo-text { display: flex; flex-direction: column; min-width: 0; }
.logo-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--navy);
  white-space: nowrap;
}
.logo-name b { color: var(--blue); font-weight: 800; }
.logo-tag {
  margin-top: 5px;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blue);
  white-space: nowrap;
}

/* Nav links */
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.nav-link {
  position: relative;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.93rem;
  color: var(--ink);
  padding: 8px 2px;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2.5px;
  border-radius: 3px;
  background: var(--grad-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover { color: var(--blue); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--blue); }
.nav-link.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

/* Hamburger */
.hamburger {
  display: none;
  position: relative;
  z-index: 1201;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.hamburger span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease), background 0.3s;
}
.hamburger:hover { border-color: rgba(29, 78, 216, 0.5); }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--blue); }
.hamburger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-7px) rotate(-45deg); background: var(--blue); }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(7, 20, 48, 0.55);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
body.menu-open .mm-backdrop { opacity: 1; visibility: visible; }

.mm-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1200;
  width: min(420px, 88vw);
  background: var(--white);
  display: flex;
  flex-direction: column;
  transform: translateX(102%);
  transition: transform 0.5s var(--ease);
  box-shadow: -30px 0 70px -30px rgba(10, 26, 60, 0.4);
  overflow-y: auto;
  overscroll-behavior: contain;
}
body.menu-open .mm-panel { transform: translateX(0); }

.mm-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}
.mm-head .logo { flex: 1; min-width: 0; }
.mm-head .logo-mark svg { width: 40px; height: 40px; }
.mm-head .logo-name { font-size: 1.25rem; }
.mm-head .logo-tag { font-size: 0.48rem; }

.mm-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  transition: all 0.3s var(--ease);
}
.mm-close:hover { background: var(--blue-soft); border-color: rgba(29, 78, 216, 0.4); color: var(--blue); }

.mm-nav { padding: 14px 22px; flex: 1; }
.mm-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}
.mm-link .arr { color: var(--silver); transition: transform 0.3s var(--ease), color 0.3s; }
.mm-link:hover, .mm-link.active { color: var(--blue); padding-left: 10px; }
.mm-link:hover .arr, .mm-link.active .arr { color: var(--blue); transform: translateX(4px); }

.mm-foot { padding: 22px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.mm-note {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mm-note a { color: var(--blue); font-weight: 600; }

/* body scroll lock while menu open */
body.menu-open { overflow: hidden; }

/* ============================================================
   HERO (Home)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
  overflow: hidden;
  background: var(--navy-deep);
  isolation: isolate;
}

.hero-slides { position: absolute; inset: 0; z-index: -2; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s var(--ease);
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.12);
}
.hero-slide.active img { animation: heroZoom 9s var(--ease) forwards; }

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(95deg, rgba(6, 16, 38, 0.94) 0%, rgba(8, 22, 52, 0.82) 42%, rgba(10, 26, 60, 0.35) 78%, rgba(10, 26, 60, 0.25) 100%);
}
.hero-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 90% at 85% 20%, rgba(29, 78, 216, 0.25), transparent 60%),
    linear-gradient(180deg, rgba(7, 20, 48, 0.35), transparent 30%, rgba(7, 20, 48, 0.55));
}

.hero-content { position: relative; z-index: 2; max-width: 780px; color: #fff; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #e8efff;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 164, 92, 0.25);
  animation: pulseDot 2.4s infinite;
}

.hero-title {
  color: #fff;
  font-size: clamp(2.35rem, 5.4vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.hero-title .grad {
  background: linear-gradient(95deg, #ffffff 10%, #9db8ff 60%, #6f96ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span {
  display: block;
  transform: translateY(110%);
  animation: lineUp 1s var(--ease) forwards;
  animation-delay: var(--ld, 0.1s);
}

.hero-sub {
  color: #c8d4ee;
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  max-width: 620px;
  margin-bottom: 36px;
  animation: fadeUp 1s var(--ease) 0.65s both;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; animation: fadeUp 1s var(--ease) 0.8s both; }

.hero-stats {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 720px;
  animation: fadeUp 1s var(--ease) 0.95s both;
}
.hero-stat .num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  color: #fff;
  line-height: 1;
}
.hero-stat .num sup { color: var(--gold); font-size: 0.6em; }
.hero-stat .lbl { font-size: 0.78rem; letter-spacing: 0.06em; color: #93a5c9; margin-top: 7px; line-height: 1.4; }

/* Hero slider controls */
.hero-dots {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 4vw, 32px);
  bottom: 34px;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 34px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.32);
  transition: background 0.4s var(--ease), width 0.4s var(--ease);
}
.hero-dot.active { background: #fff; width: 52px; }
.hero-dot:focus-visible { outline: 2px solid #fff; }

.hero-scroll {
  position: absolute;
  z-index: 3;
  right: clamp(20px, 4vw, 32px);
  bottom: 26px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: var(--font-head);
  font-weight: 700;
  writing-mode: vertical-rl;
}
.hero-scroll::after {
  content: "";
  width: 1.5px;
  height: 46px;
  background: linear-gradient(180deg, #fff, transparent);
  animation: scrollCue 2s infinite;
}

/* Floating decorative shapes */
.f-shape { position: absolute; z-index: 1; pointer-events: none; }
.f-shape--ring {
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  right: -60px; top: 18%;
  animation: floatY 9s ease-in-out infinite;
}
.f-shape--ring2 {
  width: 120px; height: 120px;
  border: 1.5px solid rgba(157, 184, 255, 0.35);
  border-radius: 50%;
  right: 12%; bottom: 16%;
  animation: floatY 7s ease-in-out infinite reverse;
}
.f-shape--line {
  right: 30%; top: 22%;
  width: 160px; height: 160px;
  border-right: 1.5px solid rgba(157, 184, 255, 0.3);
  border-bottom: 1.5px solid rgba(157, 184, 255, 0.3);
  transform: rotate(18deg);
}
.f-shape--glow {
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(70px);
  background: radial-gradient(circle, rgba(29, 78, 216, 0.5), transparent 65%);
  left: -140px; bottom: -160px;
}

/* ============================================================
   INNER PAGE HERO
   ============================================================ */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(60px, 8vw, 96px)) 0 clamp(56px, 7vw, 84px);
  background: var(--grad-navy);
  color: #cdd8ee;
  overflow: hidden;
  isolation: isolate;
}
.page-hero--img { background: var(--navy-deep); }
.page-hero--img .ph-bg {
  position: absolute; inset: 0; z-index: -2;
}
.page-hero--img .ph-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero--img::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(6, 16, 38, 0.94) 0%, rgba(8, 22, 52, 0.88) 45%, rgba(10, 26, 60, 0.55) 100%);
}

.ph-grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(157, 184, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 184, 255, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 90% at 30% 20%, #000 30%, transparent 75%);
  mask-image: radial-gradient(70% 90% at 30% 20%, #000 30%, transparent 75%);
}
.ph-line {
  position: absolute; z-index: -1;
  border-right: 1.5px solid rgba(157, 184, 255, 0.22);
  border-bottom: 1.5px solid rgba(157, 184, 255, 0.22);
  width: 300px; height: 300px;
  right: -70px; bottom: -120px;
  transform: rotate(14deg);
  border-radius: 24px;
}

.ph-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #9db8ff;
  margin-bottom: 22px;
}
.ph-breadcrumb a { transition: color 0.3s; }
.ph-breadcrumb a:hover { color: #fff; }
.ph-breadcrumb .sep { color: rgba(255, 255, 255, 0.35); }

.page-hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  max-width: 820px;
  margin-bottom: 20px;
}
.page-hero h1 .grad {
  background: linear-gradient(95deg, #fff, #9db8ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ph-sub { font-size: clamp(1rem, 1.4vw, 1.13rem); color: #c8d4ee; max-width: 680px; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }
@keyframes lineUp { to { transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes pulseDot { 0%, 100% { box-shadow: 0 0 0 0 rgba(201, 164, 92, 0.4); } 50% { box-shadow: 0 0 0 7px rgba(201, 164, 92, 0); } }
@keyframes scrollCue { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============================================================
   COMPANY INTRODUCTION (split)
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }

.img-frame { position: relative; }
.img-frame .main {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  aspect-ratio: 4 / 4.4;
}
.img-frame .main img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.img-frame:hover .main img { transform: scale(1.06); }

.img-frame .sub {
  position: absolute;
  width: 46%;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 6px solid var(--white);
  box-shadow: var(--sh-md);
  right: -6%;
  bottom: -8%;
  aspect-ratio: 4 / 3.2;
  z-index: 2;
}
.img-frame .sub img { width: 100%; height: 100%; object-fit: cover; }

.img-frame .badge-card {
  position: absolute;
  left: -5%;
  top: 8%;
  z-index: 3;
  background: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--sh-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.img-frame .badge-card .b-ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
}
.img-frame .badge-card b { display: block; font-family: var(--font-head); color: var(--ink); font-size: 0.98rem; line-height: 1.25; }
.img-frame .badge-card span { font-size: 0.78rem; color: var(--muted); }

.split-text .sec-label { margin-bottom: 14px; }
.split-text p { margin-bottom: 18px; }
.split-text p:last-of-type { margin-bottom: 28px; }

.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; margin-bottom: 32px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.check-list .ck {
  width: 22px; height: 22px; flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  margin-top: 2px;
}

/* ============================================================
   TWO BUSINESS DIVISIONS
   ============================================================ */
.division-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 34px); }

.division-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  box-shadow: var(--sh-md);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.division-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.division-card img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.division-card:hover img { transform: scale(1.08); }
.division-card::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(6, 16, 38, 0.05) 20%, rgba(6, 16, 38, 0.55) 55%, rgba(6, 16, 38, 0.92) 100%);
  transition: background 0.6s var(--ease);
}
.division-card:hover::after {
  background: linear-gradient(180deg, rgba(6, 16, 38, 0.1) 15%, rgba(6, 16, 38, 0.62) 50%, rgba(6, 16, 38, 0.95) 100%);
}

.division-card .d-num {
  position: absolute;
  top: 26px; left: 28px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.6rem, 5vw, 4rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.55);
  z-index: 1;
}
.division-card .d-body { padding: 34px; color: #fff; width: 100%; }
.division-card .d-kicker {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: #9db8ff; margin-bottom: 12px;
  display: inline-flex; align-items: center; gap: 8px;
}
.division-card .d-kicker::before { content: ""; width: 20px; height: 1.5px; background: var(--gold); }
.division-card h3 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 12px; }
.division-card p { color: #c8d4ee; font-size: 0.97rem; margin-bottom: 22px; max-width: 440px; }
.division-card .btn { margin-top: 4px; }

/* ============================================================
   FEATURED SERVICES
   ============================================================ */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 28px); }

.feat-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 28px 28px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
  overflow: hidden;
}
.feat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.feat-card:hover { transform: translateY(-8px); box-shadow: var(--sh-md); border-color: transparent; }
.feat-card:hover::before { transform: scaleX(1); }

.feat-ic {
  width: 58px; height: 58px;
  border-radius: 15px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  margin-bottom: 22px;
  transition: background 0.5s var(--ease), color 0.5s var(--ease), transform 0.5s var(--ease);
}
.feat-card:hover .feat-ic { background: var(--grad-blue); color: #fff; transform: rotate(-6deg) scale(1.06); }
.feat-card h3 { font-size: 1.14rem; margin-bottom: 10px; }
.feat-card p { font-size: 0.92rem; color: var(--muted); margin-bottom: 20px; }
.feat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--blue);
}
.feat-link .arr { transition: transform 0.35s var(--ease); }
.feat-link:hover .arr { transform: translateX(5px); }

/* ============================================================
   INTERIORS SHOWCASE (editorial)
   ============================================================ */
.show-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 18px;
}
.show-item {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--sh-sm);
}
.show-item.tall { grid-row: span 2; }
.show-item.wide { grid-column: span 2; }
.show-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.show-item:hover img { transform: scale(1.09); }
.show-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 16, 38, 0.72) 100%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.show-item:hover::after { opacity: 1; }
.show-cap {
  position: absolute;
  left: 20px; bottom: 16px;
  z-index: 2;
  color: #fff;
  transform: translateY(14px);
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.show-item:hover .show-cap { transform: none; opacity: 1; }
.show-cap .tag { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: #9db8ff; font-weight: 700; }
.show-cap h3 { color: #fff; font-size: 1.1rem; margin-top: 4px; }

.show-cta { text-align: center; margin-top: clamp(36px, 4vw, 52px); }

/* ============================================================
   BUSINESS SETUP PROCESS
   ============================================================ */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.steps::before {
  content: "";
  position: absolute;
  top: 33px; left: 7%; right: 7%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue) 15%, var(--silver) 50%, var(--blue) 85%, transparent);
  opacity: 0.5;
}
.step { position: relative; text-align: center; }
.step-num {
  position: relative;
  z-index: 1;
  width: 66px; height: 66px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--blue);
  transition: all 0.5s var(--ease);
  box-shadow: 0 0 0 7px var(--bg-soft);
}
.step:hover .step-num { background: var(--grad-blue); color: #fff; border-color: transparent; box-shadow: 0 0 0 7px var(--bg-soft), 0 16px 30px -12px rgba(29, 78, 216, 0.5); }
.step h3 { font-size: 1.08rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--muted); max-width: 260px; margin-inline: auto; }

.steps--5 { grid-template-columns: repeat(5, 1fr); gap: 24px; }
.steps--5 .step-num { width: 60px; height: 60px; }

/* ============================================================
   ALL SERVICES PREVIEW
   ============================================================ */
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mini-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: all 0.45s var(--ease);
}
.mini-card:hover { border-color: rgba(29, 78, 216, 0.45); box-shadow: var(--sh-md); transform: translateY(-4px); }
.mini-ic {
  width: 46px; height: 46px; flex: 0 0 auto;
  border-radius: 12px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  transition: all 0.45s var(--ease);
}
.mini-card:hover .mini-ic { background: var(--grad-blue); color: #fff; }
.mini-card h3 { font-size: 0.98rem; line-height: 1.35; margin-bottom: 2px; }
.mini-card p { font-size: 0.8rem; color: var(--muted); }
.mini-card .arr { margin-left: auto; color: var(--silver); transition: all 0.4s var(--ease); flex: 0 0 auto; }
.mini-card:hover .arr { color: var(--blue); transform: translateX(4px); }

/* ============================================================
   WHY CHOOSE ARCHEVA
   ============================================================ */
.why-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.why-item { display: flex; gap: 16px; }
.why-ic {
  width: 50px; height: 50px; flex: 0 0 auto;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--blue);
  display: grid; place-items: center;
  transition: all 0.45s var(--ease);
  box-shadow: var(--sh-sm);
}
.why-item:hover .why-ic { background: var(--grad-blue); color: #fff; transform: translateY(-4px); box-shadow: 0 16px 30px -12px rgba(29, 78, 216, 0.5); }
.why-item h3 { font-size: 1.02rem; margin-bottom: 6px; }
.why-item p { font-size: 0.88rem; color: var(--muted); }

/* ============================================================
   PREMIUM CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  border-radius: var(--r-lg);
  background: var(--grad-navy);
  padding: clamp(48px, 7vw, 90px) clamp(24px, 5vw, 80px);
  overflow: hidden;
  isolation: isolate;
  text-align: center;
  color: #fff;
}
.cta-banner .ph-grid { z-index: -1; }
.cta-banner .glow {
  position: absolute; z-index: -1;
  width: 460px; height: 460px;
  border-radius: 50%;
  filter: blur(80px);
  background: radial-gradient(circle, rgba(29, 78, 216, 0.55), transparent 65%);
}
.cta-banner .glow.g1 { top: -180px; left: -120px; }
.cta-banner .glow.g2 { bottom: -200px; right: -100px; }
.cta-banner .ring {
  position: absolute; z-index: -1;
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}
.cta-banner .ring.r1 { width: 300px; height: 300px; top: -90px; right: -70px; }
.cta-banner .ring.r2 { width: 180px; height: 180px; bottom: -50px; left: 8%; }
.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  max-width: 780px;
  margin: 0 auto 18px;
}
.cta-banner h2 em { font-style: normal; background: linear-gradient(95deg, #9db8ff, #fff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cta-banner p { color: #c8d4ee; max-width: 600px; margin: 0 auto 34px; font-size: 1.04rem; }
.cta-banner .actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.cta-banner .note { margin-top: 22px; font-size: 0.84rem; color: #8fa1c7; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap { max-width: 860px; margin-inline: auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.faq-item.open { border-color: rgba(29, 78, 216, 0.4); box-shadow: var(--sh-md); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  text-align: left;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}
.faq-q:hover { color: var(--blue); }
.faq-ic {
  width: 32px; height: 32px; flex: 0 0 auto;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid; place-items: center;
  color: var(--blue);
  transition: all 0.4s var(--ease);
  position: relative;
}
.faq-ic::before, .faq-ic::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.4s var(--ease);
}
.faq-ic::before { width: 11px; height: 1.8px; }
.faq-ic::after { width: 1.8px; height: 11px; }
.faq-item.open .faq-ic { background: var(--blue); border-color: var(--blue); color: #fff; }
.faq-item.open .faq-ic::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease); }
.faq-a p { padding: 0 26px 24px; font-size: 0.95rem; color: var(--muted); max-width: 720px; }

/* ============================================================
   CONTACT PREVIEW
   ============================================================ */
.cp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cp-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 24px;
  text-align: center;
  transition: all 0.45s var(--ease);
  display: block;
}
.cp-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.4); }
.cp-ic {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  transition: all 0.45s var(--ease);
}
.cp-card:hover .cp-ic { background: var(--grad-blue); color: #fff; }
.cp-card h3 { font-size: 1rem; margin-bottom: 8px; }
.cp-card p { font-size: 0.88rem; color: var(--muted); word-break: break-word; }
.cp-card .cp-label { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver); font-weight: 700; margin-bottom: 6px; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-deep); color: #9fb0d2; position: relative; overflow: hidden; }
.footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(157, 184, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 184, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(80% 100% at 50% 0%, #000, transparent 80%);
  mask-image: radial-gradient(80% 100% at 50% 0%, #000, transparent 80%);
  pointer-events: none;
}
.footer-top {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 1.1fr 1.3fr;
  gap: clamp(32px, 4vw, 56px);
  padding-block: clamp(56px, 7vw, 88px) clamp(40px, 5vw, 60px);
}
.footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 22px;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 12px;
}
.footer h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 30px; height: 2.5px;
  border-radius: 3px;
  background: var(--grad-blue);
}
.footer .f-desc { font-size: 0.92rem; line-height: 1.8; margin: 18px 0 24px; max-width: 340px; }
.footer .f-brand { display: flex; align-items: center; gap: 12px; }
.footer .f-brand svg { width: 42px; height: 42px; }
.footer .f-brand .n { font-family: var(--font-head); font-weight: 800; color: #fff; font-size: 1.3rem; letter-spacing: 0.05em; }
.footer .f-brand .t { font-size: 0.5rem; letter-spacing: 0.26em; text-transform: uppercase; color: #7f92bd; font-weight: 700; }

.f-links li { margin-bottom: 12px; }
.f-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.92rem;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.f-links a::before { content: "→"; color: #46608f; font-size: 0.8rem; transition: color 0.3s, transform 0.3s; }
.f-links a:hover { color: #fff; transform: translateX(4px); }
.f-links a:hover::before { color: var(--gold); }

.f-contact li { display: flex; gap: 14px; margin-bottom: 18px; font-size: 0.9rem; line-height: 1.65; }
.f-contact .f-ic {
  width: 38px; height: 38px; flex: 0 0 auto;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(157, 184, 255, 0.16);
  color: #9db8ff;
  display: grid; place-items: center;
}
.f-contact a:hover { color: #fff; }
.f-contact .addr { color: #9fb0d2; }

.f-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #5ce68f;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.35s var(--ease);
}
.f-wa:hover { background: var(--wa); color: #fff; transform: translateY(-2px); }

.footer-bottom {
  position: relative;
  border-top: 1px solid rgba(157, 184, 255, 0.12);
  padding-block: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.83rem;
  color: #7085ae;
}
.footer-bottom a { color: #9db8ff; }

/* ============================================================
   FLOATING WHATSAPP + BACK TO TOP
   ============================================================ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 950;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2be26f, #1da851);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 16px 34px -10px rgba(29, 168, 81, 0.55);
  transition: transform 0.35s var(--ease);
}
.wa-float:hover { transform: translateY(-4px) scale(1.04); }
.wa-float .wa-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: waPulse 2.2s infinite;
}
.wa-float .tip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--navy-deep);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-head);
  padding: 9px 15px;
  border-radius: 10px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease);
  box-shadow: var(--sh-md);
}
.wa-float .tip::after {
  content: "";
  position: absolute;
  right: -5px; top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--navy-deep);
}
.wa-float:hover .tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.8; }
  70% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 94px;
  z-index: 940;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--line);
  color: var(--blue);
  display: grid;
  place-items: center;
  box-shadow: var(--sh-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all 0.4s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ============================================================
   ABOUT — VISION / MISSION / VALUES / APPROACH
   ============================================================ */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.vm-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.vm-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); }
.vm-card::before {
  content: "";
  position: absolute;
  right: -40px; top: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: var(--blue-soft);
  opacity: 0.6;
}
.vm-ic {
  width: 62px; height: 62px;
  border-radius: 16px;
  background: var(--grad-blue);
  color: #fff;
  display: grid; place-items: center;
  margin-bottom: 24px;
  box-shadow: 0 16px 30px -12px rgba(29, 78, 216, 0.5);
}
.vm-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.vm-card p { font-size: 0.95rem; color: var(--muted); }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 26px;
  transition: all 0.45s var(--ease);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.35); }
.value-card .v-ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  margin-bottom: 18px;
  transition: all 0.45s var(--ease);
}
.value-card:hover .v-ic { background: var(--grad-blue); color: #fff; }
.value-card h3 { font-size: 1.06rem; margin-bottom: 8px; }
.value-card p { font-size: 0.88rem; color: var(--muted); }

/* Approach timeline */
.approach { position: relative; max-width: 980px; margin-inline: auto; }
.approach::before {
  content: "";
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--blue) 12%, var(--silver) 50%, var(--blue) 88%, transparent);
  opacity: 0.55;
}
.app-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 70px 1fr;
  align-items: center;
  margin-bottom: 34px;
}
.app-row .app-body { padding: 26px 28px; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); transition: all 0.4s var(--ease); }
.app-row .app-body:hover { box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.35); transform: translateY(-4px); }
.app-row:nth-child(odd) .app-body { grid-column: 1; text-align: right; }
.app-row:nth-child(even) .app-body { grid-column: 3; }
.app-node {
  grid-column: 2;
  width: 54px; height: 54px;
  margin-inline: auto;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--blue);
  z-index: 1;
  transition: all 0.4s var(--ease);
  box-shadow: 0 0 0 6px var(--bg-soft);
}
.app-row:hover .app-node { background: var(--grad-blue); color: #fff; border-color: transparent; }
.app-row .app-kicker { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue); font-weight: 700; margin-bottom: 6px; }
.app-row h3 { font-size: 1.12rem; margin-bottom: 8px; }
.app-row p { font-size: 0.9rem; color: var(--muted); }

/* ============================================================
   INTERIORS — CATEGORIES / GALLERY / MATERIALS
   ============================================================ */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 26px;
  transition: all 0.45s var(--ease);
  position: relative;
  overflow: hidden;
}
.cat-card::after {
  content: "";
  position: absolute;
  right: -34px; bottom: -34px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--blue-soft);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.4); }
.cat-card:hover::after { opacity: 1; }
.cat-card .c-ic {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  margin-bottom: 18px;
  transition: all 0.45s var(--ease);
  position: relative; z-index: 1;
}
.cat-card:hover .c-ic { background: var(--grad-blue); color: #fff; transform: rotate(-6deg); }
.cat-card h3 { font-size: 1.08rem; margin-bottom: 8px; position: relative; z-index: 1; }
.cat-card p { font-size: 0.88rem; color: var(--muted); position: relative; z-index: 1; }

/* Gallery */
.gal-toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.gal-btn {
  padding: 10px 22px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line);
  background: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--muted);
  transition: all 0.35s var(--ease);
}
.gal-btn:hover { border-color: rgba(29, 78, 216, 0.5); color: var(--blue); }
.gal-btn.active { background: var(--grad-blue); color: #fff; border-color: transparent; box-shadow: 0 12px 24px -10px rgba(29, 78, 216, 0.5); }

.gal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gal-item {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--sh-sm);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.gal-item.tall { aspect-ratio: auto; grid-row: span 2; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gal-item:hover img { transform: scale(1.09); }
.gal-item::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 16, 38, 0.78) 100%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}
.gal-item:hover::after { opacity: 1; }
.gal-cap {
  position: absolute;
  left: 18px; bottom: 14px;
  z-index: 2;
  color: #fff;
  transform: translateY(12px);
  opacity: 0;
  transition: all 0.5s var(--ease);
}
.gal-item:hover .gal-cap { transform: none; opacity: 1; }
.gal-cap .tag { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: #9db8ff; font-weight: 700; }
.gal-cap h3 { color: #fff; font-size: 1rem; margin-top: 3px; }
.gal-item.hide { display: none; }
.gal-item.fade-in { animation: galIn 0.6s var(--ease); }
@keyframes galIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }

/* Materials */
.mat-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
.mat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; margin-top: 30px; }
.mat-list li { display: flex; align-items: flex-start; gap: 12px; }
.mat-list .m-ic {
  width: 42px; height: 42px; flex: 0 0 auto;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--blue);
  display: grid; place-items: center;
  box-shadow: var(--sh-sm);
  transition: all 0.4s var(--ease);
}
.mat-list li:hover .m-ic { background: var(--grad-blue); color: #fff; transform: translateY(-3px); }
.mat-list b { display: block; font-family: var(--font-head); color: var(--ink); font-size: 0.98rem; margin-bottom: 3px; }
.mat-list span { font-size: 0.84rem; color: var(--muted); }

/* ============================================================
   SERVICES — FILTER + CARDS
   ============================================================ */
.svc-toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.svc-btn {
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line);
  background: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
  transition: all 0.35s var(--ease);
}
.svc-btn:hover { border-color: rgba(29, 78, 216, 0.5); color: var(--blue); }
.svc-btn.active { background: var(--grad-blue); color: #fff; border-color: transparent; box-shadow: 0 12px 24px -10px rgba(29, 78, 216, 0.5); }

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.4); }
.svc-card.hide { display: none; }
.svc-card.fade-in { animation: galIn 0.6s var(--ease); }
.svc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.svc-ic {
  width: 56px; height: 56px;
  border-radius: 15px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  transition: all 0.5s var(--ease);
}
.svc-card:hover .svc-ic { background: var(--grad-blue); color: #fff; transform: rotate(-6deg); }
.svc-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--silver);
  letter-spacing: 0.08em;
}
.svc-card h3 { font-size: 1.16rem; margin-bottom: 12px; }
.svc-card > p { font-size: 0.9rem; color: var(--muted); margin-bottom: 18px; }
.svc-benefits { margin-bottom: 22px; display: grid; gap: 9px; }
.svc-benefits li { display: flex; align-items: flex-start; gap: 9px; font-size: 0.84rem; color: var(--body); }
.svc-benefits .ck {
  width: 19px; height: 19px; flex: 0 0 auto;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  margin-top: 1px;
}
.svc-card .btn { margin-top: auto; }

.note-strip {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--blue-soft);
  border: 1px solid rgba(29, 78, 216, 0.18);
  border-radius: var(--r-md);
  padding: 24px 28px;
  color: var(--body);
  font-size: 0.92rem;
  line-height: 1.75;
  max-width: 980px;
  margin-inline: auto;
}
.note-strip .n-ic {
  width: 46px; height: 46px; flex: 0 0 auto;
  border-radius: 12px;
  background: var(--white);
  color: var(--blue);
  display: grid; place-items: center;
  box-shadow: var(--sh-sm);
}

/* ============================================================
   CONTACT — CARDS + FORM
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 64px); align-items: start; }
.c-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 26px;
  transition: all 0.45s var(--ease);
  margin-bottom: 18px;
}
.c-card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: rgba(29, 78, 216, 0.4); }
.c-ic {
  width: 54px; height: 54px; flex: 0 0 auto;
  border-radius: 14px;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid; place-items: center;
  transition: all 0.45s var(--ease);
}
.c-card:hover .c-ic { background: var(--grad-blue); color: #fff; }
.c-card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.c-card .sub { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver); font-weight: 700; margin-bottom: 6px; }
.c-card a.c-val, .c-card .c-val { font-size: 1rem; color: var(--ink); font-weight: 600; transition: color 0.3s; word-break: break-word; }
.c-card a.c-val:hover { color: var(--blue); }

/* Form */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 46px);
  box-shadow: var(--sh-md);
}
.form-card h3 { font-size: 1.5rem; margin-bottom: 8px; }
.form-card .f-sub { font-size: 0.92rem; color: var(--muted); margin-bottom: 28px; }
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink);
  margin-bottom: 8px;
}
.field label .req { color: var(--blue); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--ink);
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s;
  appearance: none;
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e7b93' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 46px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #e0455a; background: #fff7f8; }
.field .err-msg { display: none; font-size: 0.78rem; color: #d63a4f; margin-top: 6px; font-weight: 600; }
.field.invalid .err-msg { display: block; }

.form-note { margin-top: 16px; font-size: 0.8rem; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
.form-success {
  display: none;
  margin-top: 18px;
  background: #e9f9ef;
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #12693a;
  font-size: 0.9rem;
  border-radius: 12px;
  padding: 14px 18px;
  font-weight: 600;
}
.form-success.show { display: block; }

/* Contact side panel */
.contact-side { position: sticky; top: calc(var(--nav-h) + 30px); }
.contact-side .side-img {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  box-shadow: var(--sh-lg);
  margin-bottom: 22px;
  position: relative;
}
.contact-side .side-img img { width: 100%; height: 100%; object-fit: cover; }
.contact-side .side-img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(6, 16, 38, 0.7));
}
.contact-side .side-img .cap {
  position: absolute;
  left: 20px; bottom: 16px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  z-index: 1;
}
.contact-side .side-img .cap small { display: block; font-weight: 500; font-size: 0.78rem; color: #c8d4ee; }
.office-card {
  background: var(--grad-navy);
  border-radius: var(--r-lg);
  padding: 30px 28px;
  color: #c8d4ee;
  position: relative;
  overflow: hidden;
}
.office-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.office-card h3 svg { color: #9db8ff; }
.office-card p { font-size: 0.92rem; line-height: 1.85; }
.office-card .dir {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: #9db8ff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.86rem;
  transition: color 0.3s;
}
.office-card .dir:hover { color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .show-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 200px; }
  .svc-grid, .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-wrap { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  :root { --nav-h: 78px; }
  .logo-img { width: 240px; max-height: 120px; }
  .nav-links { gap: 18px; }
  .nav-link { font-size: 0.88rem; }
  .split { grid-template-columns: 1fr; }
  .img-frame { max-width: 620px; }
  .division-grid { grid-template-columns: 1fr; }
  .division-card { min-height: 460px; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
  .cp-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .mat-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-side { position: static; }
  .approach::before { left: 27px; }
  .app-row { grid-template-columns: 1fr; gap: 0; padding-left: 74px; }
  .app-row .app-body { grid-column: 1 !important; text-align: left !important; }
  .app-node { grid-column: 1; position: absolute; left: 0; top: 20px; margin: 0; }
  .app-row:nth-child(odd) .app-body { text-align: left; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta-desktop { display: none; }
  .hamburger { display: inline-flex; }
  .nav-inner { gap: 12px; }
}

@media (max-width: 768px) {
  .logo-img { width: 220px; max-height: 122px; }
  .hero { padding-top: calc(var(--nav-h) + 24px); }
  .hero-overlay { background: linear-gradient(180deg, rgba(6, 16, 38, 0.9) 0%, rgba(7, 20, 48, 0.86) 60%, rgba(7, 20, 48, 0.92) 100%); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
  .hero-dots { bottom: 22px; }
  .hero-scroll { display: none; }
  .f-shape--ring, .f-shape--ring2, .f-shape--line { display: none; }
  .check-list { grid-template-columns: 1fr; }
  .img-frame .badge-card { left: 4%; top: 5%; padding: 12px 16px; }
  .img-frame .badge-card .b-ic { width: 40px; height: 40px; }
  .show-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .show-item.wide { grid-column: span 2; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .gal-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-toolbar, .gal-toolbar { gap: 8px; }
  .svc-btn, .gal-btn { padding: 9px 16px; font-size: 0.8rem; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
}

@media (max-width: 640px) {
  .feat-grid, .svc-grid, .mini-grid, .cp-grid, .cat-grid { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
  .vm-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { max-width: 380px; margin-inline: auto; }
  .division-card { min-height: 420px; }
  .section { padding-block: 64px; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .gal-grid { grid-template-columns: 1fr; }
  .gal-item.tall { aspect-ratio: 4 / 3; }
  .mat-list { grid-template-columns: 1fr; }
  .f-wa { width: 100%; justify-content: center; }
  .btn-lg { padding: 1rem 1.8rem; }
  .cta-banner .actions .btn { width: 100%; max-width: 340px; }
  .hero-actions .btn { width: 100%; max-width: 340px; }
}

@media (max-width: 420px) {
  .logo-img { width: 190px; max-height: 58px; }
  .logo-mark svg { width: 40px; height: 40px; }
  .logo-name { font-size: 1.22rem; }
  .logo-tag { display: none; }
  .mm-head .logo-tag { display: block; }
  .mm-head .logo-name { font-size: 1.18rem; }
  .hamburger { width: 42px; height: 42px; }
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .to-top { right: 16px; bottom: 84px; }
  .division-card .d-body { padding: 26px 22px; }
  .faq-q { padding: 18px 20px; font-size: 0.95rem; }
  .faq-a p { padding: 0 20px 20px; }
  .form-card { padding: 24px 20px; }
  .hero-title { font-size: clamp(2rem, 8.6vw, 2.6rem); }
}

/* ============================================================
   MOBILE NAV & LOGO REFINEMENTS
   ============================================================ */
.mm-head .logo-tag { white-space: normal; letter-spacing: 0.16em; line-height: 1.5; }
.mm-head .logo-text { max-width: 100%; }

@media (max-width: 768px) {
  .logo-mark svg { width: 42px; height: 42px; }
  .logo-name { font-size: 1.28rem; }
  .logo-tag { font-size: 0.45rem; letter-spacing: 0.18em; }
  .nav-cta-desktop { display: none; }
}

@media (max-width: 640px) {
  :root { --nav-h: 68px; }
  .logo-mark svg { width: 40px; height: 40px; }
  .logo-name { font-size: 1.22rem; }
  .logo-tag { display: none; }
  .nav-inner { gap: 10px; }
}

/* ============================================================
   ACCESSIBILITY — REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal, html.js .reveal-left, html.js .reveal-right,
  html.js .reveal-scale, html.js .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
  .hero-title .line > span { transform: none !important; animation: none !important; }
  .hero-sub, .hero-actions, .hero-stats { animation: none !important; opacity: 1 !important; }
}