/* ============ TOKENS ============ */
:root {
  --navy-950: #050d1e;
  --navy-900: #0a1730;
  --navy-800: #102244;
  --navy-700: #183262;
  --gold-100: #f7e3a3;
  --gold-300: #e6c371;
  --gold-500: #d4a94e;
  --gold-700: #9a7430;
  --gold-grad: linear-gradient(135deg, #f7e3a3 0%, #d4a94e 45%, #f1d68d 70%, #9a7430 100%);
  --ink: #1a2238;
  --muted: #5b6478;
  --paper: #fbf8f1;
  --radius: 10px;
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, .55);
  --serif: "Cinzel", "Prompt", serif;
  --sans: "Montserrat", "Prompt", system-ui, sans-serif;
  --script: "Great Vibes", cursive;
}
body[data-lang="th"] { --sans: "Prompt", "Montserrat", system-ui, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--sans);
  color: #fff;
  background: var(--navy-950);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.container { width: min(1240px, 100% - 40px); margin-inline: auto; }

.icon {
  width: 1em; height: 1em;
  fill: none; stroke: url(#goldGrad); stroke-width: 1.6;
  stroke-linecap: round; stroke-linejoin: round;
}
.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.script { font-family: var(--script); font-weight: 400; }

/* ============ HEADER ============ */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding: 16px 0;
  transition: background .3s, padding .3s, box-shadow .3s;
}
.site-header.scrolled {
  background: rgba(5, 13, 30, .92);
  backdrop-filter: blur(10px);
  padding: 10px 0;
  box-shadow: 0 1px 0 rgba(212, 169, 78, .25);
}
.header-inner { display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { width: 64px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--serif); font-weight: 700; font-size: 1.05rem; letter-spacing: .02em;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-sub {
  font-family: var(--serif); font-size: .62rem; letter-spacing: .5em; color: var(--gold-300);
  text-align: center; margin-top: 4px;
  display: flex; align-items: center; gap: 8px;
}
.brand-sub::before, .brand-sub::after { content: ""; flex: 1; height: 1px; background: var(--gold-500); opacity: .6; }

.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a {
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: #d9deea; padding: 6px 0; position: relative; transition: color .2s;
}
body[data-lang="th"] .main-nav a { font-size: .92rem; letter-spacing: .02em; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--gold-grad); transform: scaleX(0); transition: transform .25s;
}
.main-nav a:hover, .main-nav a.active { color: var(--gold-300); }
.main-nav a.active::after, .main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: flex; align-items: center;
  border: 1px solid rgba(212, 169, 78, .6); border-radius: 999px;
  background: rgba(5, 13, 30, .6); padding: 3px;
}
.lang-switch button {
  background: none; border: 0; color: #cfd6e6; font-size: .8rem; font-weight: 600;
  padding: 6px 14px; border-radius: 999px; letter-spacing: .08em; transition: all .2s;
}
.lang-switch button.active { background: var(--gold-grad); color: var(--navy-950); }
.lang-switch .sep { width: 1px; height: 14px; background: rgba(212, 169, 78, .4); }

.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: var(--gold-300); margin: 5px 0; transition: .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: clamp(640px, 100vh, 980px); min-height: clamp(640px, 100svh, 980px);
  display: flex; align-items: center; overflow: hidden;
  padding: 130px 0 80px;
}
.hero-bg { position: absolute; inset: -6% 0 0; transform: translate3d(0, var(--parallax, 0px), 0); will-change: transform; overflow: hidden; }
.hero-bg-img {
  position: absolute; inset: 0; background: var(--img-hero) 70% 30% / cover no-repeat, var(--navy-950);
  transform-origin: 70% 40%;
  animation: heroZoom 18s cubic-bezier(.2,.6,.2,1) both, heroDrift 26s ease-in-out 18s infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.18); filter: brightness(.6) saturate(.8); } to { transform: scale(1.04); filter: none; } }
@keyframes heroDrift { from { transform: scale(1.04) translateX(0); } to { transform: scale(1.1) translateX(-1.5%); } }
.hero-shade { position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5,13,30,.96) 0%, rgba(5,13,30,.9) 16%, rgba(5,13,30,.78) 28%, rgba(5,13,30,.6) 38%,
      rgba(5,13,30,.4) 48%, rgba(5,13,30,.22) 58%, rgba(5,13,30,.1) 68%, rgba(5,13,30,0) 82%),
    linear-gradient(0deg, rgba(5,13,30,.8) 0%, rgba(5,13,30,.3) 12%, transparent 26%),
    linear-gradient(180deg, rgba(5,13,30,.6) 0%, transparent 16%); }
.hero-glow { position: absolute; width: 60vmax; height: 60vmax; left: -20vmax; top: -10vmax; pointer-events: none; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,169,78,.18), transparent 60%);
  animation: glowMove 16s ease-in-out infinite alternate; }
@keyframes glowMove { to { transform: translate(18vmax, 12vmax) scale(1.15); } }
.hero-particles { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-inner { position: relative; max-width: 1240px; }
.hero-inner > * { animation: heroIn 1.1s cubic-bezier(.2,.7,.2,1) both; }
.hero-kicker { animation-delay: .3s !important; }
.hero-title { animation-delay: .5s, 0s !important; }
.hero-lead { animation-delay: 1.1s !important; }
.hero-features { animation: none !important; }
.hero-features li { animation: heroIn .9s cubic-bezier(.2,.7,.2,1) both; }
.hero-features li:nth-child(1) { animation-delay: 1.3s; } .hero-features li:nth-child(2) { animation-delay: 1.45s; }
.hero-features li:nth-child(3) { animation-delay: 1.6s; } .hero-features li:nth-child(4) { animation-delay: 1.75s; }
.hero-features .icon { animation: iconFloat 4s ease-in-out infinite; }
.hero-features li:nth-child(2) .icon { animation-delay: -1s; } .hero-features li:nth-child(3) .icon { animation-delay: -2s; } .hero-features li:nth-child(4) .icon { animation-delay: -3s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(34px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes iconFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.ht-line { display: block; }
.hero-kicker {
  font-family: var(--serif); font-weight: 500; letter-spacing: .55em; text-transform: uppercase;
  color: var(--gold-300); font-size: clamp(1rem, 1.8vw, 1.45rem); line-height: 1.5;
  margin: 0 0 10px; max-width: 17em;
}
body[data-lang="th"] .hero-kicker { font-family: var(--sans); letter-spacing: .18em; max-width: none; }
.hero-title {
  font-family: var(--serif); font-weight: 800; line-height: .95;
  font-size: clamp(3rem, 8vw, 6.6rem); margin: 0;
  filter: drop-shadow(0 4px 18px rgba(0,0,0,.55));
  background-image: linear-gradient(110deg, #9a7430 0%, #d4a94e 18%, #f7e3a3 32%, #fff8de 40%, #f7e3a3 48%, #d4a94e 64%, #b8903f 82%, #f1d68d 100%);
  background-size: 260% 100%;
  animation: heroIn 1.1s cubic-bezier(.2,.7,.2,1) both, goldShimmer 7s linear infinite;
}
@keyframes goldShimmer { from { background-position: 100% 0; } to { background-position: -160% 0; } }
.hero-tagline {
  display: inline-block; font-family: var(--serif); font-weight: 500; letter-spacing: .28em; text-transform: uppercase;
  font-size: clamp(.95rem, 1.7vw, 1.35rem); margin: 16px 0 22px; padding-bottom: 16px; color: #f3f4f8;
  background: linear-gradient(90deg, var(--gold-500), rgba(212,169,78,.15)) left bottom / 0% 1px no-repeat;
  animation: heroIn 1.1s cubic-bezier(.2,.7,.2,1) .9s both, lineDraw 1.4s cubic-bezier(.6,0,.2,1) 1.5s forwards !important;
}
@keyframes lineDraw { to { background-size: 100% 1px; } }
body[data-lang="th"] .hero-tagline { font-family: var(--sans); letter-spacing: .08em; }
.hero-lead { font-size: clamp(1rem, 1.7vw, 1.35rem); margin: 0 0 40px; max-width: 640px; }
body[data-lang="th"] .hero-lead { color: var(--gold-300); font-weight: 500; }
body[data-lang="en"] .hero-lead { color: #f1f3f8; text-transform: uppercase; letter-spacing: .14em; font-size: clamp(.9rem, 1.4vw, 1.1rem); }

.hero-features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 160px); }
.hero-features li {
  text-align: center; padding: 0 14px; display: flex; flex-direction: column; align-items: center; gap: 12px;
  border-left: 1px solid rgba(212,169,78,.35);
}
.hero-features li:first-child { border-left: 0; }
.hero-features .icon { font-size: 3rem; stroke-width: 1.4; }
.hero-features strong { font-weight: 500; font-size: .98rem; line-height: 1.4; color: #f1f3f8; }
body[data-lang="en"] .hero-features strong { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }

/* ============ SECTION HEADINGS ============ */
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.section-title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 0; line-height: 1.15; text-transform: uppercase; }
body[data-lang="th"] .section-title { font-family: var(--sans); text-transform: none; font-weight: 600; }
.section-title.dark { color: var(--navy-900); }
.section-sub { margin: 6px 0 0; color: #d7dcea; font-size: 1.05rem; }
.section-sub.dark { color: var(--muted); }
.section-note { margin: 0; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-700); }

/* ============ ABOUT ============ */
.about { background: var(--navy-950); border-top: 1px solid rgba(212,169,78,.35); border-bottom: 1px solid rgba(212,169,78,.35); overflow: hidden; }
.about-grid { display: grid; grid-template-columns: minmax(0, 44%) minmax(0, 1fr) 270px; }
.about-photo { position: relative; overflow: hidden; background: var(--navy-950); aspect-ratio: 745 / 941; }
.founder-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left center; }

.about-card {
  position: relative; z-index: 1;
  margin-left: -40px;
  background:
    radial-gradient(ellipse at 70% 100%, rgba(212,169,78,.12), transparent 55%),
    linear-gradient(180deg, #ffffff, #f8f4ea);
  color: var(--ink);
  padding: 44px clamp(24px, 3vw, 48px) 40px clamp(52px, 5.5vw, 84px);
  border-radius: 60px 0 0 60px / 50% 0 0 50%;
  box-shadow: -4px 0 0 var(--gold-500), -9px 0 0 rgba(10,23,48,.9), -12px 0 0 var(--gold-300), 0 0 60px rgba(0,0,0,.4);
  display: flex; flex-direction: column; justify-content: center;
}
.mini-brand { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 18px; }
.mini-brand-name {
  font-family: var(--serif); font-weight: 600; font-size: 1.15rem; color: var(--navy-900); letter-spacing: .04em;
  display: flex; align-items: center; gap: 14px; width: 100%; justify-content: center;
}
.mini-brand-name { white-space: nowrap; }
.mini-brand-name::before, .mini-brand-name::after { content: ""; flex: 0 1 70px; min-width: 16px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-500)); }
.mini-brand-name::after { transform: scaleX(-1); }
.mini-brand-sub { font-family: var(--serif); letter-spacing: .6em; font-size: .7rem; color: var(--gold-700); margin-top: 2px; }

.about-title {
  font-family: var(--serif); font-weight: 700; color: var(--navy-900);
  font-size: clamp(2.1rem, 3.5vw, 3.4rem); line-height: 1.05; margin: 0 0 18px; text-transform: uppercase; text-align: center; white-space: nowrap;
}
body[data-lang="th"] .about-title { font-family: var(--sans); text-transform: none; font-weight: 600; }
.about-title .gold-text { font-family: var(--serif); }
.about-headline { margin: 0; display: flex; flex-direction: column; gap: 2px; }
.about-headline .l1 { color: var(--navy-900); font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 500; line-height: 1.35; }
.about-headline .l2 { color: var(--gold-700); font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 500; line-height: 1.35; }
body[data-lang="en"] .about-headline .l1,
body[data-lang="en"] .about-headline .l2 { font-family: var(--serif); text-transform: uppercase; letter-spacing: .12em; }
body[data-lang="en"] .about-headline .l1 { font-size: 1.15rem; }
body[data-lang="en"] .about-headline .l2 { font-size: .85rem; color: var(--navy-800); }
.gold-rule { border: 0; height: 1px; margin: 18px 0; background: linear-gradient(90deg, var(--gold-500), rgba(212,169,78,.15)); }
.gold-rule.short { width: 70%; margin: 22px auto 10px; background: linear-gradient(90deg, transparent, var(--gold-500), transparent); }
.about-body { color: #2c3348; margin: 0; font-size: .98rem; line-height: 1.75; }
.signature { text-align: center; }
.signature .script { font-size: clamp(2.2rem, 3.4vw, 2.9rem); line-height: 1.15; display: block;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding: 0 10px; }
.signature p { margin: 2px 0 0; font-family: var(--serif); font-size: 1.05rem; color: var(--navy-900); letter-spacing: .03em; }
body[data-lang="th"] .signature p { font-family: var(--sans); }

.about-stats {
  display: flex; flex-direction: column; gap: 14px; padding: 22px 20px;
  background:
    radial-gradient(circle at 80% 90%, rgba(212,169,78,.18), transparent 45%),
    linear-gradient(180deg, var(--navy-800), var(--navy-950));
}
.stat-card {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 4px;
  padding: 14px 12px; border-radius: 12px;
  border: 1.5px solid var(--gold-500);
  background: linear-gradient(160deg, rgba(24,50,98,.55), rgba(5,13,30,.75));
  box-shadow: inset 0 0 0 1px rgba(247,227,163,.12), 0 10px 24px -14px rgba(0,0,0,.8);
}
.stat-card::after { content: ""; width: 50px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-500), transparent); margin-top: 6px; }
.stat-row { display: flex; align-items: center; gap: 10px; }
.stat-num { font-family: var(--serif); font-weight: 700; font-size: 3.6rem; line-height: .9; }
.stat-num.big { font-size: 3.4rem; }
.stat-num sup { font-size: 1.8rem; vertical-align: top; }
.stat-card .icon { font-size: 3rem; stroke-width: 1.3; }
.stat-title { font-family: var(--serif); font-size: 1.05rem; color: #f3f4f8; line-height: 1.2; text-align: left; }
.stat-card > .stat-title { text-align: center; }
.stat-label { font-size: .88rem; color: #e1e5ee; line-height: 1.35; }

/* ============ SERVICES ============ */
.services {
  padding: 90px 0;
  background:
    radial-gradient(ellipse at top, rgba(24,50,98,.7), transparent 60%),
    var(--navy-900);
}
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.service-card {
  text-align: center; padding: 34px 18px 30px;
  border: 1px solid rgba(212,169,78,.55); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(24,50,98,.45), rgba(5,13,30,.6));
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--gold-300); box-shadow: var(--shadow), 0 0 0 1px rgba(230,195,113,.25) inset; }
.service-card .icon { font-size: 3rem; margin-bottom: 14px; }
.service-card h3 { margin: 0 0 10px; font-size: 1.1rem; font-weight: 600; color: var(--gold-300); line-height: 1.35; }
body[data-lang="en"] .service-card h3 { font-family: var(--serif); text-transform: uppercase; letter-spacing: .06em; }
.service-card p { margin: 0; font-size: .9rem; color: #cfd6e6; }

.services-page { padding: 70px 0 110px; min-height: 70vh; }

/* ============ SHARED CENTERED HEADINGS ============ */
.center-head, .why-head { text-align: center; }
.logo-line { display: flex; align-items: center; justify-content: center; gap: 22px; margin-bottom: 12px; }
.logo-line::before, .logo-line::after { content: ""; flex: 0 1 280px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-500)); }
.logo-line::after { transform: scaleX(-1); }
.logo-line img { width: 96px; height: auto; }
.big-title {
  font-family: var(--serif); font-weight: 700; margin: 0; line-height: 1.08;
  font-size: clamp(2rem, 4.6vw, 4rem); color: var(--navy-900); text-transform: uppercase;
}
body[data-lang="th"] .big-title { font-family: var(--sans); text-transform: none; font-weight: 600; }
.big-title.gold-text { color: transparent; }
.lined-sub { display: flex; align-items: center; justify-content: center; gap: 22px; margin: 12px 0 0; color: var(--navy-900); font-size: clamp(1rem, 1.9vw, 1.45rem); }
.lined-sub::before, .lined-sub::after { content: ""; flex: 0 1 150px; height: 1px; background: var(--gold-500); }
.lined-sub.light { color: #f3f4f8; }

/* ============ FEATURED ============ */
.featured {
  position: relative; overflow: hidden; padding: 70px 0 90px;
  background: linear-gradient(180deg, #ffffff 0%, #ffffff 300px, #f4efe4 100%);
}
.leaf { position: absolute; top: 0; pointer-events: none; height: 320px; width: auto; mix-blend-mode: multiply; }
.leaf-l { left: 0; -webkit-mask-image: linear-gradient(90deg, #000 55%, transparent), linear-gradient(0deg, transparent, #000 30%); mask-image: linear-gradient(90deg, #000 55%, transparent); }
.leaf-r { right: 0; -webkit-mask-image: linear-gradient(270deg, #000 55%, transparent); mask-image: linear-gradient(270deg, #000 55%, transparent); }
.featured .big-title { font-size: clamp(1.9rem, 3.8vw, 3.1rem); }
.project-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin-top: 44px; }
.project-card {
  grid-column: span 2; display: flex; flex-direction: column;
  position: relative; overflow: hidden; border-radius: 10px; padding: 0; text-align: center;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-950));
  border: 2px solid var(--gold-500);
  box-shadow: 0 0 0 1px rgba(247,227,163,.6) inset, 0 22px 40px -22px rgba(10,23,48,.8);
  transition: transform .3s, box-shadow .3s;
}
.project-card:nth-child(1), .project-card:nth-child(2) { grid-column: span 3; }
.project-card[hidden] { display: none; }
.project-card:hover { transform: translateY(-6px); box-shadow: 0 0 0 1px rgba(247,227,163,.8) inset, 0 30px 50px -22px rgba(10,23,48,.9); }
.project-img { display: block; overflow: hidden; aspect-ratio: 4 / 3.3; border-bottom: 2px solid var(--gold-500); }
.project-card:nth-child(-n+2) .project-img { aspect-ratio: 16 / 10; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.project-card:hover .project-img img { transform: scale(1.06); }
.project-info { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 18px 18px 20px; }
.project-name { font-family: var(--serif); font-weight: 600; font-size: 1.45rem; color: var(--gold-100); line-height: 1.2; }
.project-price {
  width: 100%; max-width: 260px; background: var(--gold-grad); color: var(--navy-950);
  font-family: var(--serif); font-weight: 700; font-size: 1.15rem; padding: 8px 14px; border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
}
body[data-lang="th"] .project-price { font-family: var(--sans); font-size: 1.05rem; }
.project-view { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; color: #d9deea; transition: gap .25s, color .25s; }
.project-view .icon { stroke: var(--gold-300); }
.project-card:hover .project-view { gap: 12px; color: var(--gold-300); }
.project-card.reveal { animation: fadeUp .5s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } }

.more-wrap { text-align: center; margin-top: 40px; }
.btn-gold {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-grad); color: var(--navy-950); border: 0;
  font-weight: 600; padding: 14px 34px; border-radius: 999px; letter-spacing: .04em;
  box-shadow: 0 10px 24px -10px rgba(154,116,48,.8); transition: transform .2s, box-shadow .2s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(154,116,48,.9); }
.btn-gold[hidden] { display: none; }

/* ============ WHY CHOOSE ============ */
.why {
  position: relative; padding: 56px 0 70px;
  background:
    radial-gradient(ellipse at 50% 0%, #1a2f5e 0%, var(--navy-950) 60%);
}
.why-head { position: relative; z-index: 1; }
.logo-line.dark img { filter: drop-shadow(0 0 18px rgba(212,169,78,.35)); }
.why-band {
  height: clamp(200px, 26vw, 400px); margin-top: 26px;
  background:
    linear-gradient(180deg, var(--navy-950) 0%, transparent 18%, transparent 70%, var(--navy-950) 100%),
    var(--img-why) center 55% / cover no-repeat;
}
.why-cards {
  list-style: none; padding: 0; margin: -110px 0 0; position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.why-cards li {
  text-align: center; padding: 26px 18px 26px; border-radius: 16px;
  background: linear-gradient(170deg, rgba(24,50,98,.92), rgba(5,13,30,.95));
  border: 1px solid rgba(212,169,78,.7);
  box-shadow: inset 0 0 0 1px rgba(247,227,163,.08), 0 24px 40px -20px rgba(0,0,0,.9);
  display: flex; flex-direction: column; align-items: center;
}
.why-cards li::after { content: ""; width: 80px; height: 2px; margin-top: 16px; background: linear-gradient(90deg, transparent, var(--gold-500), transparent); }
.ring {
  width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0;
  border: 2px solid var(--gold-500);
  box-shadow: inset 0 0 0 5px rgba(5,13,30,.9), inset 0 0 0 6px rgba(212,169,78,.5);
  background: radial-gradient(circle, #13264d, var(--navy-950));
}
.ring .icon { font-size: 2.9rem; stroke-width: 1.5; }
.why-num { font-family: var(--serif); font-weight: 700; font-size: 3rem; line-height: 1; margin-top: 12px; }
.why-cards h3 { margin: 4px 0 8px; font-family: var(--serif); color: var(--gold-300); font-size: 1.3rem; font-weight: 600; line-height: 1.2; }
body[data-lang="th"] .why-cards h3:not(.why-big) { font-family: var(--sans); }
.why-cards h3.why-big { font-size: 1.55rem; margin-top: 18px; }
.why-cards p { margin: 0; color: #eef0f6; font-size: .95rem; line-height: 1.5; }

/* ============ CONTACT ============ */
.contact {
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 10% 30%, #13264d, var(--navy-950) 65%);
  border-top: 1px solid rgba(212,169,78,.35);
}
.contact-inner { display: grid; grid-template-columns: minmax(0, 40%) 1fr; min-height: 700px; }
.contact-info { padding: 60px 30px 50px max(20px, calc((100vw - 1240px) / 2)); position: relative; z-index: 1; }
.contact-kicker {
  margin: 10px 0 0; padding-bottom: 16px; text-transform: uppercase; letter-spacing: .32em; color: #f3f4f8; font-size: clamp(.8rem, 1.2vw, 1rem);
  border-bottom: 1px solid; border-image: linear-gradient(90deg, var(--gold-500), transparent) 1;
}
body[data-lang="th"] .contact-kicker { letter-spacing: .08em; text-transform: none; font-size: 1.1rem; }
.contact-lead { color: #e1e5ee; margin: 18px 0 18px; max-width: 520px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { border-bottom: 1px solid; border-image: linear-gradient(90deg, var(--gold-500), transparent 85%) 1; margin-left: 80px; }
.contact-list li:last-child { border-bottom: 0; }
.contact-list a, .contact-list .copy-btn {
  display: flex; align-items: center; gap: 22px; padding: 10px 0; margin-left: -80px;
  background: none; border: 0; color: #fff; text-align: left; width: 100%;
}
.contact-list .ring { width: 68px; height: 68px; box-shadow: none; border-width: 2px; }
.contact-list .ring .icon { font-size: 1.9rem; }
.ring-txt {
  font-family: Arial, sans-serif; font-weight: 800; font-size: .7rem; color: var(--navy-950);
  background: var(--gold-grad); padding: 6px 7px; border-radius: 12px;
}
.contact-list b { display: block; font-family: var(--serif); font-weight: 600; font-size: 1.2rem; color: var(--gold-300); }
body[data-lang="th"] .contact-list b { font-family: var(--sans); }
.contact-list a > span:last-child, .contact-list .copy-btn > span:last-child { font-size: 1.3rem; line-height: 1.3; }
.contact-list a:hover b, .contact-list .copy-btn:hover b { color: var(--gold-100); }
.contact-list a:hover .ring, .contact-list .copy-btn:hover .ring { box-shadow: 0 0 22px rgba(212,169,78,.45); }
.copy-hint { font-size: .75rem; color: #aab3c6; margin-left: 6px; }

/* ============ FOOTER ============ */
.site-footer { background: var(--navy-950); border-top: 2px solid transparent; border-image: var(--gold-grad) 1; padding: 36px 0 18px; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-inner > * + * { border-left: 1px solid rgba(212,169,78,.4); padding-left: 30px; }
.footer-motto, .footer-tag { margin: 0; text-transform: uppercase; letter-spacing: .3em; font-size: .78rem; color: #e1e5ee; text-align: center; line-height: 2; }
body[data-lang="th"] .footer-motto, body[data-lang="th"] .footer-tag { letter-spacing: .06em; font-size: .95rem; text-transform: none; }
.footer-social { text-align: center; }
.footer-social p { margin: 12px 0 0; color: #e6e9f1; letter-spacing: .3em; font-size: .9rem; }
.socials { display: flex; gap: 14px; justify-content: center; }
.socials a, .socials button {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; border: 0; padding: 0;
  background: var(--gold-grad); color: var(--navy-950); font-weight: 800; font-family: Arial, sans-serif; transition: transform .2s, box-shadow .2s;
}
.socials .icon { stroke: var(--navy-950); font-size: 1.35rem; stroke-width: 2; }
.socials a.txt { font-size: .6rem; }
.socials a:hover, .socials button:hover { transform: translateY(-3px); box-shadow: 0 8px 20px -6px rgba(212,169,78,.7); }
.copyright { text-align: center; color: #8b93a8; font-size: .78rem; margin: 26px 0 0; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 30px); opacity: 0; z-index: 200;
  background: var(--navy-900); color: var(--gold-100); border: 1px solid var(--gold-500);
  padding: 12px 22px; border-radius: 999px; box-shadow: var(--shadow); transition: all .3s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ MODAL ============ */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(5,13,30,.8); backdrop-filter: blur(4px); }
.modal-dialog {
  position: relative; width: min(760px, 100%); max-height: 90vh; overflow: auto;
  background: var(--paper); color: var(--ink); border-radius: 14px; border: 1px solid var(--gold-500);
  animation: fadeUp .35s ease both;
}
.modal-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.modal-body { padding: 26px 30px 32px; }
.modal-body h3 { font-family: var(--serif); font-size: 1.8rem; margin: 0; color: var(--navy-900); }
.modal-price { display: inline-block; background: var(--gold-grad); color: var(--navy-950); font-weight: 700; padding: 4px 14px; border-radius: 4px; margin: 10px 0 14px; }
.modal-desc { color: #3a4257; margin: 0 0 22px; }
.modal-close {
  position: absolute; top: 12px; right: 12px; z-index: 2; width: 40px; height: 40px; border-radius: 50%;
  border: 0; background: rgba(5,13,30,.75); color: var(--gold-100); font-size: 1.6rem; line-height: 1;
}

/* ============ MULTI-PAGE ============ */
.page-sub main { padding-top: 84px; }
.page-sub .site-header { background: rgba(5, 13, 30, .95); }
.main-nav a[aria-current="page"], .nav-drop[aria-current="page"] > .nav-drop-toggle { color: var(--gold-300); }
.main-nav a[aria-current="page"]::after, .nav-drop[aria-current="page"] > .nav-drop-toggle::after { transform: scaleX(1); }
.page-projects .more-wrap { display: none; }
.page-projects .featured, .page-sub .why { padding-top: 60px; }

/* ============ NAV DROPDOWN (MEGA MENU) ============ */
.nav-drop { position: relative; display: flex; align-items: center; }
.nav-drop-toggle { display: inline-flex !important; align-items: center; gap: 6px; }
.nav-drop .chev { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; transition: transform .25s; }
.nav-drop:hover .chev, .nav-drop:focus-within .chev, .nav-drop.open .chev { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% + 18px); left: 50%; width: min(760px, 92vw);
  transform: translate(-50%, 10px); opacity: 0; visibility: hidden;
  background: linear-gradient(170deg, rgba(16,34,68,.98), rgba(5,13,30,.98));
  border: 1px solid rgba(212,169,78,.6); border-radius: 16px; padding: 20px 22px 22px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.85), inset 0 0 0 1px rgba(247,227,163,.06);
  transition: opacity .25s, transform .25s, visibility .25s; z-index: 60;
}
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
.mega::after {
  content: ""; position: absolute; top: -7px; left: 50%; width: 12px; height: 12px; transform: translateX(-50%) rotate(45deg);
  background: #102244; border-left: 1px solid rgba(212,169,78,.6); border-top: 1px solid rgba(212,169,78,.6);
}
.nav-drop:hover .mega, .nav-drop:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid rgba(212,169,78,.3); }
.mega-title { margin: 0; font-family: var(--serif); color: var(--gold-300); letter-spacing: .12em; text-transform: uppercase; font-size: .9rem; }
body[data-lang="th"] .mega-title { font-family: var(--sans); letter-spacing: .04em; font-size: 1rem; }
.main-nav .mega-all { font-size: .8rem; color: var(--gold-100); padding: 0; text-transform: none; letter-spacing: .02em; }
.main-nav .mega-all::after { display: none; }
.mega-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.main-nav .mega-item {
  display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 10px; min-width: 0; overflow: hidden;
  text-transform: none; letter-spacing: 0; color: #e6e9f1; border: 1px solid transparent; transition: background .2s, border-color .2s;
}
.main-nav .mega-item::after { display: none; }
.main-nav .mega-item:hover { background: rgba(212,169,78,.1); border-color: rgba(212,169,78,.4); color: #fff; }
.mega-thumb { width: 74px; height: 54px; border-radius: 7px; overflow: hidden; flex-shrink: 0; border: 1px solid rgba(212,169,78,.5); }
.mega-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.mega-item:hover .mega-thumb img { transform: scale(1.1); }
.mega-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.mega-text strong { font-family: var(--serif); font-weight: 600; font-size: .95rem; color: var(--gold-100); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mega-text small { font-size: .74rem; color: #aab3c6; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mega-text em { font-style: normal; font-size: .74rem; color: var(--gold-300); }

.project-loc { font-size: .85rem; color: #c9d0de; margin-top: -6px; }

/* ============ PROJECT DETAIL PAGE ============ */
.page-project main { padding-top: 0; }
.pd-hero { position: relative; min-height: 78vh; display: flex; align-items: flex-end; background: var(--navy-950) center / cover no-repeat; }
.pd-hero-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,13,30,.97) 0%, rgba(5,13,30,.75) 30%, rgba(5,13,30,.2) 65%, rgba(5,13,30,.55) 100%); }
.pd-hero-inner { position: relative; padding: 140px 0 56px; }
.pd-back { display: inline-block; color: var(--gold-100); font-size: .9rem; margin-bottom: 18px; opacity: .9; }
.pd-back:hover { color: var(--gold-300); }
.pd-dev { margin: 0 0 6px; text-transform: uppercase; letter-spacing: .3em; font-size: .78rem; color: #e1e5ee; }
.pd-name { font-family: var(--serif); font-weight: 700; font-size: clamp(2.3rem, 5.4vw, 4.6rem); line-height: 1.05; margin: 0; }
.pd-tagline { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 2vw, 1.5rem); color: #f3f4f8; margin: 10px 0 0; }
body[data-lang="th"] .pd-tagline { font-family: var(--sans); font-style: normal; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 18px; color: #e6e9f1; }
.pd-meta span { display: inline-flex; align-items: center; gap: 8px; }
.pd-meta .icon { font-size: 1.2rem; }
.pd-price { display: inline-flex; flex-direction: column; margin: 22px 0 0; padding: 10px 22px; border-radius: 8px; background: var(--gold-grad); color: var(--navy-950); font-weight: 700; font-size: 1.4rem; line-height: 1.2; }
.pd-price small { font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }

.pd-body { background: linear-gradient(180deg, #fff, var(--paper)); color: var(--ink); padding: 60px 0 90px; }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; }
.pd-h {
  font-family: var(--serif); color: var(--navy-900); font-size: 1.7rem; margin: 44px 0 18px; padding-bottom: 10px;
  border-bottom: 1px solid; border-image: linear-gradient(90deg, var(--gold-500), transparent) 1;
}
.pd-main > .pd-h:first-child { margin-top: 0; }
body[data-lang="th"] .pd-h { font-family: var(--sans); font-weight: 600; }
.pd-desc { font-size: 1.05rem; line-height: 1.8; color: #2c3348; margin: 0; }
.pd-facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-top: 26px; }
.pd-fact { background: var(--navy-900); border: 1px solid rgba(212,169,78,.6); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.pd-fact span { font-size: .78rem; color: #aab3c6; text-transform: uppercase; letter-spacing: .06em; }
.pd-fact strong { color: var(--gold-100); font-size: 1.05rem; font-weight: 600; line-height: 1.3; }
.pd-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pd-thumb { position: relative; padding: 0; border: 0; border-radius: 10px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--navy-900); cursor: zoom-in; }
.pd-thumb:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.pd-thumb:hover img { transform: scale(1.06); }
.pd-thumb span { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 12px 8px; font-size: .78rem; color: #fff; text-align: left; background: linear-gradient(0deg, rgba(5,13,30,.85), transparent); }
.pd-table-wrap { overflow-x: auto; border-radius: 10px; border: 1px solid rgba(212,169,78,.5); }
.pd-table { width: 100%; border-collapse: collapse; font-size: .98rem; }
.pd-table th { background: var(--navy-900); color: var(--gold-300); text-align: left; padding: 12px 16px; font-weight: 600; }
.pd-table td { padding: 12px 16px; border-top: 1px solid rgba(212,169,78,.25); }
.pd-table tr:nth-child(even) td { background: rgba(212,169,78,.06); }
.pd-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px 24px; }
.pd-list li { position: relative; padding-left: 26px; line-height: 1.5; }
.pd-list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 12px; border-radius: 50%; background: var(--gold-grad); box-shadow: 0 0 0 3px rgba(212,169,78,.2); }
.pd-side { position: sticky; top: 100px; }
.pd-card { background: linear-gradient(170deg, var(--navy-800), var(--navy-950)); color: #fff; border: 1.5px solid var(--gold-500); border-radius: 16px; padding: 26px 24px; box-shadow: 0 24px 50px -24px rgba(10,23,48,.8); }
.pd-card-title { margin: 0 0 6px; font-family: var(--serif); font-size: 1.35rem; color: var(--gold-100); }
body[data-lang="th"] .pd-card-title { font-family: var(--sans); font-weight: 600; }
.pd-card-price { margin: 0 0 4px; font-size: 1.6rem; font-weight: 700; color: var(--gold-300); }
.pd-card-note { margin: 8px 0 0; font-size: .8rem; color: #aab3c6; line-height: 1.5; }
.pd-cta { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 12px; padding: 12px; border-radius: 999px; background: var(--gold-grad); color: var(--navy-950); font-weight: 700; transition: transform .2s; }
.pd-cta:hover { transform: translateY(-2px); }
.pd-cta .icon { stroke: var(--navy-950); font-size: 1.2rem; stroke-width: 2; }
.pd-cta .ring-txt { background: var(--navy-950); color: var(--gold-300); }
.pd-missing { padding: 180px 0 120px; text-align: center; }

/* ============ LIGHTBOX ============ */
.lightbox { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; }
.lightbox[hidden] { display: none; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(3,8,20,.94); }
.lb-figure { position: relative; margin: 0; max-width: 90vw; max-height: 86vh; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.lb-figure img { max-width: 90vw; max-height: 78vh; object-fit: contain; border-radius: 8px; border: 1px solid rgba(212,169,78,.5); background: #fff; }
.lb-figure figcaption { color: #e6e9f1; font-size: .92rem; text-align: center; }
.lb-btn { position: absolute; z-index: 2; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--gold-500); background: rgba(5,13,30,.8); color: var(--gold-100); font-size: 2rem; line-height: 1; }
.lb-btn:hover { background: var(--gold-500); color: var(--navy-950); }
.lb-close { top: 18px; right: 18px; font-size: 1.8rem; }
.lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ============ CONTACT PAGE ============ */
.contact-page .contact-inner { min-height: 0; }
.contact-photo { background: var(--img-contact) center 40% / cover no-repeat; min-height: 620px; position: relative; }
.contact-photo::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy-950) 0%, rgba(5,13,30,.35) 18%, transparent 40%); }
.map-section { background: var(--navy-950); padding: 70px 0 80px; border-top: 1px solid rgba(212,169,78,.3); }
.map-box {
  margin-top: 34px; height: 460px; border-radius: 18px; overflow: hidden;
  border: 2px solid var(--gold-500); box-shadow: 0 0 0 6px rgba(212,169,78,.12), 0 30px 60px -30px rgba(0,0,0,.9);
}
.map-box iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ============ HOME CONTACT CTA ============ */
.cta-band { position: relative; overflow: hidden; padding: 90px 0; background: var(--navy-950); border-top: 1px solid rgba(212,169,78,.35); }
.cta-bg { position: absolute; inset: 0; background:
  linear-gradient(90deg, var(--navy-950) 0%, rgba(5,13,30,.9) 30%, rgba(5,13,30,.55) 50%, rgba(5,13,30,.15) 75%, rgba(5,13,30,.05) 100%),
  var(--img-cta) right center / cover no-repeat; }
.cta-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); gap: 50px; align-items: center; }
.cta-text .contact-lead { max-width: 560px; }
.cta-actions { display: flex; flex-direction: column; gap: 4px; max-width: 320px; width: 100%; justify-self: end; }
.cta-more { margin-top: 14px; text-align: center; color: var(--gold-100); font-weight: 500; }
.cta-more:hover { color: var(--gold-300); }

/* ============ SERVICES PAGE ============ */
.page-services main { padding-top: 0; }
.sv-banner { position: relative; padding: 170px 0 70px; text-align: center;
  background: linear-gradient(0deg, var(--navy-950) 0%, rgba(5,13,30,.7) 45%, rgba(5,13,30,.45) 100%), var(--img-servicesBanner) center 40% / cover no-repeat; }
.sv-kicker { margin: 0 0 8px; color: var(--gold-300); letter-spacing: .3em; text-transform: uppercase; font-size: .85rem; }
body[data-lang="th"] .sv-kicker { letter-spacing: .08em; font-size: 1rem; }
.sv-lead { max-width: 760px; margin: 16px auto 0; color: #e8ebf3; font-size: 1.1rem; line-height: 1.75; }
.sv-jump { list-style: none; padding: 0; margin: 40px auto 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; max-width: 1000px; }
.sv-jump a { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 10px; border-radius: 12px; font-size: .9rem; line-height: 1.3; color: #fff;
  border: 1px solid rgba(212,169,78,.55); background: rgba(5,13,30,.55); backdrop-filter: blur(6px); transition: transform .25s, border-color .25s, background .25s; }
.sv-jump .icon { font-size: 2.1rem; }
.sv-jump a:hover { transform: translateY(-4px); border-color: var(--gold-300); background: rgba(16,34,68,.8); color: var(--gold-100); }

.sv-list { background: linear-gradient(180deg, #fff, var(--paper)); color: var(--ink); padding: 90px 0 30px; overflow: hidden; }
.sv-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 70px); align-items: center; margin-bottom: 100px; scroll-margin-top: 110px; }
.sv-row.rev .sv-img { order: 2; }
.sv-img { position: relative; z-index: 0; }
.sv-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 16px; box-shadow: 0 30px 50px -28px rgba(10,23,48,.6); }
.sv-img::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1.5px solid var(--gold-500); border-radius: 16px; z-index: -1; }
.sv-row.rev .sv-img::before { inset: 18px 18px -18px -18px; }
.sv-num { position: absolute; top: -26px; left: -8px; font-family: var(--serif); font-weight: 700; font-size: 4.2rem; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 4px 10px rgba(0,0,0,.3)); }
.sv-row.rev .sv-num { left: auto; right: -4px; }
.sv-tag { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 8px; color: var(--gold-700); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
.sv-tag .icon { font-size: 1.3rem; }
body[data-lang="th"] .sv-tag { letter-spacing: .02em; font-size: .95rem; text-transform: none; }
.sv-body h2 { margin: 0 0 14px; font-family: var(--serif); color: var(--navy-900); font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.15; }
body[data-lang="th"] .sv-body h2 { font-family: var(--sans); font-weight: 600; }
.sv-desc { margin: 0 0 18px; color: #3a4257; line-height: 1.75; }
.sv-points { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; }
.sv-points li { position: relative; padding-left: 34px; line-height: 1.5; color: var(--navy-900); }
.sv-points li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  background: var(--gold-grad); color: var(--navy-950); font-size: .75rem; font-weight: 800; }

.sv-process { background: radial-gradient(ellipse at 50% 0%, #1a2f5e, var(--navy-950) 65%); padding: 80px 0; }
.sv-steps { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.sv-steps::before { content: ""; position: absolute; top: 48px; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-500), transparent); }
.sv-steps li { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }
.sv-steps .ring { position: relative; z-index: 1; }
.sv-steps b { margin-top: -16px; position: relative; z-index: 2; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--gold-grad); color: var(--navy-950); font-size: .9rem; }
.sv-steps h3 { margin: 12px 0 6px; color: var(--gold-300); font-size: 1.1rem; }
.sv-steps p { margin: 0; color: #dfe3ec; font-size: .9rem; line-height: 1.5; }

.sv-faq { background: var(--paper); color: var(--ink); padding: 80px 0; }
.sv-faq-inner { max-width: 860px; }
.sv-faq .center-head { margin-bottom: 30px; }
.sv-faq details { background: #fff; border: 1px solid rgba(212,169,78,.45); border-radius: 12px; margin-bottom: 12px; box-shadow: 0 10px 24px -20px rgba(10,23,48,.5); }
.sv-faq summary { cursor: pointer; list-style: none; padding: 18px 60px 18px 22px; font-weight: 600; color: var(--navy-900); position: relative; }
.sv-faq summary::-webkit-details-marker { display: none; }
.sv-faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; background: var(--navy-900); color: var(--gold-300); font-size: 1.2rem; }
.sv-faq details[open] summary::after { content: "–"; }
.sv-faq details p { margin: 0; padding: 0 22px 20px; color: #3a4257; line-height: 1.75; }

/* ============ HERO SCROLL CUE ============ */
.hero-scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--gold-100); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; opacity: 0; animation: fadeIn 1s ease 2.2s forwards; }
@keyframes fadeIn { to { opacity: 1; } }
.hero-scroll .mouse { width: 24px; height: 38px; border: 1.5px solid var(--gold-300); border-radius: 14px; display: flex; justify-content: center; padding-top: 6px; }
.hero-scroll .mouse span { width: 3px; height: 8px; border-radius: 2px; background: var(--gold-300); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ============ REVEAL ON SCROLL ============ */
.reveal-init { opacity: 0; transform: translateY(30px); transition: opacity .8s ease var(--reveal-delay, 0ms), transform .9s cubic-bezier(.2,.7,.2,1) var(--reveal-delay, 0ms) !important; }
.reveal-init.revealed { opacity: 1; transform: none; }

/* ============ MISC (PHP site) ============ */
.nf { padding: 180px 0 120px; text-align: center; background: var(--navy-950); }
.nf p { color: #e1e5ee; margin: 14px 0 26px; }
.pd-crumbs { font-size: .85rem; color: #cfd6e6; margin-bottom: 18px; }
.pd-crumbs a { color: var(--gold-100); }
.pd-crumbs a:hover { color: var(--gold-300); }
.lang-switch a { color: #cfd6e6; font-size: .8rem; font-weight: 600; padding: 6px 14px; border-radius: 999px; letter-spacing: .08em; transition: all .2s; }
body[data-lang="th"] .lang-switch a[data-lang="th"], body[data-lang="en"] .lang-switch a[data-lang="en"] { background: var(--gold-grad); color: var(--navy-950); }

/* ============ AWARDS PAGE ============ */
.page-awards main { padding-top: 0; }
.aw-banner { position: relative; padding: 170px 0 70px; text-align: center; overflow: hidden;
  background: radial-gradient(ellipse at 50% 120%, rgba(212,169,78,.28), transparent 55%),
              linear-gradient(0deg, var(--navy-950) 0%, rgba(5,13,30,.78) 55%, rgba(5,13,30,.6) 100%),
              url("../img/awards/iiaa-trophy.jpg") center 40% / cover no-repeat; }
.aw-stats { list-style: none; padding: 0; margin: 40px auto 0; max-width: 760px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.aw-stats li { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 18px 10px; border-radius: 14px;
  border: 1px solid rgba(212,169,78,.55); background: rgba(5,13,30,.55); backdrop-filter: blur(6px); }
.aw-stats strong { font-family: var(--serif); font-size: 2.4rem; line-height: 1; }
.aw-stats li > span { color: #e1e5ee; font-size: .88rem; line-height: 1.35; }

.aw-feature { background: linear-gradient(180deg, #fff, var(--paper)); color: var(--ink); padding: 90px 0; overflow: hidden; }
.aw-feature.aw-dark { background: radial-gradient(ellipse at 20% 10%, #1a2f5e, var(--navy-950) 65%); color: #fff; }
.aw-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(30px, 5vw, 70px); align-items: center; }
.aw-grid.rev .aw-media { order: 2; }
.aw-media { position: relative; min-width: 0; }
.aw-media .pd-thumb { display: block; width: 100%; border-radius: 16px; overflow: hidden; box-shadow: 0 30px 50px -28px rgba(10,23,48,.7); }
.aw-media .pd-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Riviera: two overlapping portrait photos */
.aw-stack { aspect-ratio: 1 / 1; }
.aw-stack .aw-main { position: absolute; left: 0; top: 0; width: 66%; aspect-ratio: 3 / 4; border: 3px solid var(--gold-500); z-index: 1; }
.aw-stack .aw-side { position: absolute; right: 0; bottom: 0; width: 50%; aspect-ratio: 3 / 4; border: 3px solid #fff; z-index: 2; }
.aw-stack::before { content: ""; position: absolute; right: 8%; top: 6%; width: 40%; height: 40%; border: 1.5px solid var(--gold-500); border-radius: 16px; }

/* IIAA: phone-style vertical video + trophy card */
.aw-video-wrap { display: flex; align-items: flex-end; justify-content: center; gap: 0; min-height: 640px; }
.aw-grid.rev { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
.aw-phone { position: relative; width: min(420px, 78%); aspect-ratio: 9 / 16; border-radius: 28px; padding: 8px; z-index: 2;
  background: linear-gradient(145deg, #f7e3a3, #9a7430); box-shadow: 0 40px 70px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.1) inset; }
.aw-video { width: 100%; height: 100%; object-fit: cover; border-radius: 21px; background: #000; display: block; }
.aw-trophy { position: relative; width: min(220px, 36%) !important; aspect-ratio: 4 / 3; margin-left: -90px; align-self: flex-start; margin-top: 70px; border: 3px solid var(--gold-500); z-index: 3; }

.aw-body { min-width: 0; }
.aw-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px 6px 10px; border-radius: 999px; background: var(--gold-grad); color: var(--navy-950); font-weight: 700; font-size: .9rem; }
.aw-badge .icon { stroke: var(--navy-950); font-size: 1.3rem; stroke-width: 2; }
.aw-org { margin: 16px 0 4px; text-transform: uppercase; letter-spacing: .18em; font-size: .82rem; color: var(--gold-700); font-weight: 600; }
.aw-dark .aw-org { color: var(--gold-300); }
body[data-lang="th"] .aw-org { letter-spacing: .04em; text-transform: none; font-size: .95rem; }
.aw-body h2 { margin: 0 0 14px; font-family: var(--serif); font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.15; color: var(--navy-900); }
.aw-dark .aw-body h2 { color: var(--gold-100); }
.aw-desc { line-height: 1.8; margin: 0 0 18px; color: #3a4257; }
.aw-dark .aw-desc { color: #dfe3ec; }
.aw-dark .sv-points li { color: #eef0f6; }
.aw-quote { margin: 0 0 20px; padding: 14px 18px; border-left: 3px solid var(--gold-500); background: rgba(212,169,78,.08); border-radius: 0 10px 10px 0;
  font-family: var(--script); font-size: 1.6rem; line-height: 1.3; color: var(--gold-300); }

.aw-gallery-sec { background: var(--paper); color: var(--ink); padding: 80px 0; }
.aw-gallery { margin-top: 36px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.aw-gallery .pd-thumb, .aw-gallery .pd-thumb:first-child { aspect-ratio: 3 / 4; grid-column: auto; grid-row: auto; }
.aw-gallery .pd-thumb img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 920px) {
  .aw-grid, .aw-grid.rev { grid-template-columns: minmax(0, 1fr); }
  .aw-phone { width: min(420px, 86%); }
  .aw-grid.rev .aw-media { order: 0; }
  .aw-stack { max-width: 520px; margin: 0 auto; width: 100%; }
  .aw-video-wrap { min-height: 0; }
}
@media (max-width: 640px) {
  .aw-banner { padding-top: 130px; }
  .aw-stats { gap: 8px; }
  .aw-stats strong { font-size: 1.8rem; }
  .aw-stats li > span { font-size: .75rem; }
  .aw-feature { padding: 60px 0; }
  .aw-phone { width: 86%; }
  .aw-trophy { width: 40% !important; margin-left: -34%; margin-top: 18%; }
  .aw-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .aw-quote { font-size: 1.3rem; }
}

/* ============ AWARDS: HIGHLIGHT VIDEOS ============ */
.aw-videos { background: radial-gradient(ellipse at 50% 0%, #1a2f5e, var(--navy-950) 70%); padding: 80px 0 70px; }
.aw-vgrid { margin-top: 40px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 36px); align-items: start; }
.aw-vcard { margin: 0; min-width: 0; transition: transform .35s; }
.aw-vcard:nth-child(2) { margin-top: 40px; }
.aw-vcard:hover { transform: translateY(-6px); }
.aw-vframe { aspect-ratio: 9 / 16; border-radius: 24px; padding: 6px; background: linear-gradient(145deg, #f7e3a3, #9a7430);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.9); }
.aw-vframe video { width: 100%; height: 100%; object-fit: cover; border-radius: 19px; background: #000; display: block; }
.aw-vcard figcaption { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 12px; margin-top: 16px; }
.aw-vnum { grid-row: span 2; font-family: var(--serif); font-weight: 700; font-size: 2rem; line-height: 1;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.aw-vcard strong { color: var(--gold-100); font-size: 1.05rem; line-height: 1.3; }
.aw-vcard small { color: #cfd6e6; font-size: .88rem; line-height: 1.5; }
.aw-swipe { display: none; text-align: center; color: var(--gold-300); font-size: .82rem; margin: 14px 0 0; }
@media (max-width: 760px) {
  .aw-vgrid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; padding: 0 0 12px; margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; scrollbar-width: none; }
  .aw-vgrid::-webkit-scrollbar { display: none; }
  .aw-vcard { flex: 0 0 76%; scroll-snap-align: center; }
  .aw-vcard:nth-child(2) { margin-top: 0; }
  .aw-swipe { display: block; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1180px) {
  .main-nav { gap: 18px; }
  .about-grid { grid-template-columns: minmax(0, 46%) minmax(0, 1fr); }
  .about-stats { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
  .stat-card { flex: 1 1 200px; }
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .why-cards { grid-template-columns: repeat(2, 1fr); margin-top: -70px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-info { padding: 56px 20px 40px; max-width: 720px; margin-inline: auto; width: 100%; }
  .contact-photo { min-height: 420px; }
  .sv-row, .sv-row.rev { grid-template-columns: 1fr; margin-bottom: 70px; }
  .sv-row.rev .sv-img { order: 0; }
  .sv-steps { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .sv-steps::before { display: none; }
  .sv-jump { grid-template-columns: repeat(3, 1fr); }
  .cta-inner { grid-template-columns: 1fr; gap: 24px; }
  .cta-actions { justify-self: start; }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-side { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > * + * { border-left: 0; padding-left: 0; }
}
@media (max-width: 920px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 10px 20px 20px;
    background: rgba(5,13,30,.97); border-bottom: 1px solid rgba(212,169,78,.3);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .main-nav a::after { display: none; }
  .main-nav { max-height: calc(100vh - 80px); overflow-y: auto; }
  .nav-drop { flex-direction: column; align-items: stretch; }
  .nav-drop-toggle { justify-content: space-between; }
  .mega { position: static; width: auto; transform: none; opacity: 1; visibility: visible; display: none; margin: 4px 0 10px; padding: 12px; }
  .mega::after, .mega::before { display: none; }
  .nav-drop.open .mega { display: block; }
  .nav-drop:hover .mega { transform: none; }
  .mega-grid { grid-template-columns: 1fr; }
  .main-nav .mega-item { padding: 6px; border-bottom: 0; }
  .header-actions { margin-left: auto; }
  .site-header { background: rgba(5,13,30,.85); backdrop-filter: blur(10px); }
  .hero-shade { background: linear-gradient(180deg, rgba(5,13,30,.55) 0%, rgba(5,13,30,.78) 35%, rgba(5,13,30,.93) 70%, var(--navy-950) 100%); }
  .hero-scroll { display: none; }
  .hero-features { grid-template-columns: repeat(2, 1fr); gap: 24px 0; max-width: 420px; }
  .hero-features li:nth-child(3) { border-left: 0; }
  .about-grid { grid-template-columns: minmax(0, 1fr); }
  .about-photo { min-height: 0; aspect-ratio: 700 / 941; max-height: 760px; }
  .about-card { margin: -24px 0 0; border-radius: 60px 60px 0 0 / 40px 40px 0 0; box-shadow: 0 -4px 0 var(--gold-500), 0 -9px 0 rgba(10,23,48,.9), 0 -12px 0 var(--gold-300); padding: 40px 24px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card, .project-card:nth-child(1), .project-card:nth-child(2) { grid-column: span 1; }
  .project-card:nth-child(1) { grid-column: 1 / -1; }
  .leaf { height: 200px; opacity: .7; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .header-inner { gap: 10px; }
  .brand { gap: 8px; min-width: 0; flex-shrink: 1; }
  .brand-text { min-width: 0; overflow: hidden; }
  .header-actions { flex-shrink: 0; }
  .brand-logo { width: 40px; }
  .brand-name { font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .brand-sub { font-size: .5rem; letter-spacing: .3em; }
  .header-actions { gap: 4px; }
  .lang-switch a { padding: 5px 9px; font-size: .72rem; }
  .menu-toggle { width: 36px; padding: 6px; }
  .about-stats { padding: 16px; }
  .stat-card { flex: 1 1 140px; }
  .stat-num, .stat-num.big { font-size: 2.6rem; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1 / -1; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card, .project-card:nth-child(n) { grid-column: auto; }
  .project-card:nth-child(-n+2) .project-img { aspect-ratio: 4 / 3.3; }
  .logo-line img { width: 64px; }
  .lined-sub::before, .lined-sub::after { flex-basis: 30px; }
  .why-cards { grid-template-columns: 1fr; margin-top: -40px; }
  .contact-list li { margin-left: 64px; }
  .contact-list a, .contact-list .copy-btn { margin-left: -64px; gap: 14px; }
  .contact-list .ring { width: 52px; height: 52px; }
  .contact-list .ring .icon { font-size: 1.5rem; }
  .contact-list a > span:last-child, .contact-list .copy-btn > span:last-child { font-size: 1.1rem; }
  .contact-photo { min-height: 320px; }
  .sv-banner { padding-top: 130px; }
  .sv-jump { grid-template-columns: 1fr 1fr; }
  .sv-steps { grid-template-columns: 1fr 1fr; }
  .sv-img::before { display: none; }
  .map-box { height: 360px; }
  .pd-gallery { grid-template-columns: 1fr 1fr; }
  .pd-hero { min-height: 70vh; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 22px; }
}
@media (max-width: 640px) {
  .lang-switch a { min-width: 38px; min-height: 36px; display: inline-flex; align-items: center; justify-content: center; }
  .menu-toggle { width: 40px; height: 40px; }
}
@media (max-width: 640px) {
  .pd-hero-shade { background: linear-gradient(0deg, rgba(5,13,30,.97) 0%, rgba(5,13,30,.88) 45%, rgba(5,13,30,.55) 75%, rgba(5,13,30,.6) 100%); }
  .pd-hero-inner { text-shadow: 0 2px 12px rgba(0,0,0,.6); }
  .pd-name { text-shadow: none; filter: drop-shadow(0 2px 8px rgba(0,0,0,.7)); }
  .hero-kicker { letter-spacing: .3em; }
  .hero-tagline { letter-spacing: .12em; }
}
@media (max-width: 640px) {
  /* About card: let long headings wrap instead of widening the card past the screen */
  .about-card { min-width: 0; padding: 36px 20px; }
  .mini-brand-name { white-space: normal; font-size: .95rem; gap: 10px; }
  .mini-brand-name::before, .mini-brand-name::after { flex-basis: 24px; }
  .about-title { white-space: normal; font-size: clamp(1.8rem, 8.5vw, 2.4rem); }
  .about-body, .about-headline { overflow-wrap: anywhere; }
  .brand-name { font-size: .62rem; letter-spacing: 0; }
}
@media (max-width: 380px) {
  .brand-logo { width: 34px; }
  .brand-name { font-size: .56rem; letter-spacing: 0; }
  .brand-sub { font-size: .46rem; letter-spacing: .22em; }
  .lang-switch button, .lang-switch a { padding: 5px 6px; min-width: 34px; }
  .menu-toggle { width: 36px; padding: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .hero-inner > *, .hero-features li, .hero-scroll { opacity: 1 !important; }
  .hero-tagline { background-size: 100% 1px; }
}