:root {
    /* Gold · Brown · White — 3 สีหลัก */
    --gold: #C9A227;
    --gold-light: #E8D48B;
    --gold-dark: #A0852B;
    --gold-glow: rgba(201, 162, 39, 0.35);

    --brown-dark: #3D2B1F;
    --brown: #5C4033;
    --brown-mid: #6B5344;
    --brown-soft: #8B7355;

    --white: #FFFCF8;
    --off-white: #FAF6F0;
    --cream: #F5EDE3;

    --gray-50: var(--off-white);
    --gray-100: #EDE4D8;
    --gray-200: #D9CFC2;
    --gray-400: var(--brown-soft);
    --gray-600: var(--brown-mid);
    --gray-800: var(--brown);
    --gray-900: var(--brown-dark);
    --shadow: 0 4px 30px rgba(0,0,0,.06);
    --shadow-gold: 0 8px 40px rgba(212,175,55,.2);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.1);
    --radius: 16px;
    --radius-lg: 24px;
    --font: 'Prompt', sans-serif;
    --font-display: 'Playfair Display', serif;
    --transition: .35s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(212,175,55,.08);
    transition: var(--transition);
}
.header.scrolled {
    background: rgba(255,255,255,.92);
    box-shadow: 0 4px 30px rgba(0,0,0,.06);
    border-bottom-color: rgba(212,175,55,.15);
}
.header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    height: 72px;
}
.header-logo {
    justify-self: start;
    min-width: 0;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
}
.header-nav {
    justify-self: center;
}
.header-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.header-start {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.5vw, 32px);
    min-width: 0;
    flex: 1;
}
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.3rem; flex-shrink: 0; }
.logo-img {
    height: 56px;
    width: auto;
    max-width: min(260px, 38vw);
    object-fit: contain;
    display: block;
}
.footer .logo-img { height: 48px; max-width: 220px; }
.logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
    color: white; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 1.4rem;
    box-shadow: 0 4px 16px var(--gold-glow);
}
.logo-text .gold {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 28px); flex-wrap: nowrap; }
.nav-link {
    font-size: .92rem; font-weight: 500; color: var(--gray-600);
    transition: var(--transition); position: relative; padding: 4px 0;
    white-space: nowrap;
}
.nav-link::before {
    content: ''; position: absolute; bottom: -2px; left: 50%; width: 0; height: 2px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
    transition: var(--transition); transform: translateX(-50%); border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--gold-dark); }
.nav-link:hover::before, .nav-link.active::before { width: 100%; }
.lang-switch { display: flex; gap: 4px; font-size: .82rem; font-weight: 700; background: var(--gray-50); padding: 4px; border-radius: 10px; }
.lang-switch a { color: var(--gray-400); padding: 6px 12px; border-radius: 8px; transition: var(--transition); }
.lang-switch a.active { color: white; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); box-shadow: 0 2px 8px var(--gold-glow); }
.lang-switch span { display: none; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--gray-800); transition: var(--transition); border-radius: 2px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px;
    font-family: var(--font); font-weight: 600; font-size: .95rem;
    border: 2px solid transparent; cursor: pointer;
    transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary {
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 40%, var(--gold-dark) 100%);
    color: white; box-shadow: 0 6px 24px var(--gold-glow);
}
.btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
    transform: translateX(-100%); transition: transform .6s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(212,175,55,.45); }
.btn-primary:hover::after { transform: translateX(100%); }
.btn-outline {
    border-color: rgba(212,175,55,.5); color: var(--gold-dark);
    background: rgba(255,255,255,.6); backdrop-filter: blur(8px);
}
.btn-outline:hover { background: var(--gold); color: white; border-color: var(--gold); transform: translateY(-3px); }
.btn-lg { padding: 18px 44px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Hero — height/spacing finalized in enterprise.css */
.hero { position: relative; min-height: 560px; overflow: hidden; }
.hero-slider { position: relative; width: 100%; height: 100%; }
.hero-decor { position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb {
    position: absolute; border-radius: 50%; filter: blur(60px);
    animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: rgba(212,175,55,.15); top: -10%; right: -5%; animation-delay: 0s; }
.orb-2 { width: 350px; height: 350px; background: rgba(245,230,163,.25); bottom: 10%; left: -5%; animation-delay: -3s; }
.orb-3 { width: 200px; height: 200px; background: rgba(184,134,11,.12); top: 40%; right: 30%; animation-delay: -5s; }
@keyframes float { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(20px,-30px) scale(1.05)} }
.hero-grid-pattern {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(212,175,55,.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(212,175,55,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black, transparent);
}
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; display: flex; align-items: center; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(160deg, #FFFCF5 0%, #FFF 30%, #FAF6ED 70%, #F5EFE0 100%);
}
.hero-slide:nth-child(2) .hero-bg { background: linear-gradient(160deg, #FFF 0%, #FFFBF0 50%, #F8F2E4 100%); }
.hero-slide:nth-child(3) .hero-bg { background: linear-gradient(160deg, #FAFAF8 0%, #FFF 40%, #F0EBE0 100%); }
.hero-bg::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 50% at 70% 20%, rgba(212,175,55,.08), transparent);
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(105deg,
        rgba(13,15,20,.88) 0%,
        rgba(13,15,20,.65) 42%,
        rgba(13,15,20,.35) 70%,
        rgba(13,15,20,.25) 100%);
}
.hero-slide.has-image .hero-content { color: white; z-index: 2; }
.hero-slide.has-image h1 { color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.3); }
.hero-slide.has-image p { color: rgba(255,255,255,.88); }
.hero-slide.has-image .hero-badge {
    background: rgba(255,255,255,.12); color: var(--gold-light);
    border-color: rgba(212,175,55,.4); backdrop-filter: blur(12px);
}
.hero-slide.has-image .btn-outline {
    border-color: rgba(255,255,255,.5); color: white; background: rgba(255,255,255,.08);
}
.hero-slide.has-image .btn-outline:hover {
    background: white; color: var(--gray-900); border-color: white;
}
.hero-slide:not(.has-image) .hero-bg { position: absolute; inset: 0; }
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; margin-bottom: 16px;
    background: rgba(255,255,255,.8); backdrop-filter: blur(12px);
    color: var(--gold-dark); border-radius: 50px;
    font-size: .82rem; font-weight: 600; letter-spacing: .5px;
    border: 1px solid rgba(212,175,55,.25);
    box-shadow: 0 4px 20px rgba(0,0,0,.04);
    animation: fadeUp .8s ease .2s both;
}
.hero-badge::before { content: '✦'; color: var(--gold); font-size: .7rem; }
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.2vw, 3.15rem);
    line-height: 1.15; font-weight: 700;
    color: var(--gray-900); margin-bottom: 14px;
    animation: fadeUp .8s ease .35s both;
}
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1rem; color: var(--gray-600); margin-bottom: 24px;
    max-width: 520px; line-height: 1.75;
    animation: fadeUp .8s ease .5s both;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp .8s ease .65s both; }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:none} }
.hero-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.hero-dot {
    width: 40px; height: 4px; border-radius: 4px; border: none;
    background: rgba(212,175,55,.25); cursor: pointer; transition: var(--transition); padding: 0;
}
.hero-dot.active { background: linear-gradient(90deg, var(--gold), var(--gold-dark)); width: 56px; }
.hero-scroll { position: absolute; bottom: 20px; right: 28px; z-index: 10; animation: bounce 2s infinite; }
.hero-scroll span {
    display: block; width: 26px; height: 42px;
    border: 2px solid rgba(212,175,55,.4); border-radius: 14px; position: relative;
}
.hero-scroll span::after {
    content: ''; position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
    width: 4px; height: 10px; background: var(--gold); border-radius: 2px;
    animation: scrollDot 2s infinite;
}
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }
@keyframes scrollDot { 0%,100%{opacity:1;top:10px} 50%{opacity:.3;top:22px} }

/* Stats — spacing in enterprise.css */
.stats {
    position: relative; z-index: 2;
    background: linear-gradient(135deg, #1A1D26 0%, #2A2520 50%, #1A1D26 100%);
    padding: 0;
}
.stats .container { padding-top: 0; padding-bottom: 0; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    background: rgba(255,255,255,.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(212,175,55,.15);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.05) inset;
}
.stat-item {
    text-align: center; padding: 28px 20px; color: white;
    position: relative; transition: var(--transition);
}
.stat-item:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 25%; height: 50%;
    width: 1px; background: rgba(212,175,55,.2);
}
.stat-item:hover { background: rgba(212,175,55,.08); }
.stat-num {
    display: block; font-family: var(--font-display);
    font-size: 3rem; font-weight: 700; line-height: 1;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-num::after { content: '+'; font-size: 1.2rem; -webkit-text-fill-color: var(--gold); }
.stat-label { font-size: .88rem; opacity: .75; margin-top: 8px; display: block; letter-spacing: .3px; }

/* Sections */
.section { padding: clamp(36px, 4.5vw, 52px) 0; position: relative; }
.section-header { margin-bottom: 18px; }
.section-header.center { text-align: center; }
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.5vw, 1.85rem);
    color: var(--gray-900); margin-top: 0; font-weight: 700;
}
.section-header p { color: var(--gray-600); margin-top: 6px; font-size: .88rem; max-width: 560px; line-height: 1.5; }
.section-header.center p { margin-left: auto; margin-right: auto; }
.section-tag {
    display: inline-flex; align-items: center; gap: 12px;
    color: var(--gold-dark); font-weight: 600; font-size: .8rem;
    text-transform: uppercase; letter-spacing: 3px;
}
.section-tag::before, .section-tag::after {
    content: ''; width: 32px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}
.section-tag::after { background: linear-gradient(90deg, var(--gold), transparent); }

/* About */
.about { background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; margin-bottom: 72px; }
.about-text .lead { font-size: 1.12rem; color: var(--gray-600); margin-bottom: 36px; line-height: 1.9; }
.about-cards { display: flex; flex-direction: column; gap: 20px; }
.about-card {
    background: white; padding: 28px; border-radius: var(--radius);
    border: 1px solid rgba(212,175,55,.12);
    box-shadow: var(--shadow); transition: var(--transition);
    position: relative; overflow: hidden;
}
.about-card::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
    background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
}
.about-card:hover { transform: translateX(8px); box-shadow: var(--shadow-gold); }
.about-card-icon { font-size: 1.6rem; margin-bottom: 10px; }
.about-card h3 { font-size: 1.12rem; margin-bottom: 8px; color: var(--gray-900); font-weight: 600; }
.about-card p { font-size: .92rem; color: var(--gray-600); line-height: 1.7; }
.about-visual { position: relative; }
.about-image-placeholder {
    background: white; border-radius: var(--radius-lg); padding: 24px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(212,175,55,.1);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}
.about-image-placeholder.has-photo { padding: 0; overflow: hidden; }
.about-photo { width: 100%; height: 100%; min-height: 360px; object-fit: cover; display: block; border-radius: var(--radius-lg); }
.about-image-placeholder.has-photo { padding: 0; min-height: 360px; }
.mock-screen { border-radius: 10px; overflow: hidden; border: 1px solid var(--gray-100); }
.mock-header { height: 36px; background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light)); }
.mock-body { display: flex; height: 220px; }
.mock-sidebar { width: 64px; background: var(--gray-50); }
.mock-content { flex: 1; padding: 18px; display: flex; flex-direction: column; gap: 14px; }
.mock-chart {
    height: 90px; background: linear-gradient(180deg, rgba(212,175,55,.15), transparent);
    border-radius: 8px; border-bottom: 3px solid var(--gold);
}
.mock-cards { display: flex; gap: 10px; }
.mock-cards span { flex: 1; height: 44px; background: var(--gray-50); border-radius: 6px; border-top: 3px solid var(--gold-light); }
.about-badge-float {
    position: absolute; top: -20px; right: -20px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: white; padding: 12px 24px; border-radius: 50px;
    font-weight: 700; font-size: .9rem; box-shadow: var(--shadow-gold);
    animation: float 6s ease-in-out infinite;
}
.about-badge-float.second {
    top: auto; bottom: -20px; left: -20px;
    background: var(--gray-900); animation-delay: -2s;
}
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-item {
    text-align: center; padding: 36px 24px;
    background: white; border-radius: var(--radius);
    border: 1px solid rgba(212,175,55,.08);
    box-shadow: var(--shadow); transition: var(--transition);
    position: relative; overflow: hidden;
}
.value-item::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
    transform: scaleX(0); transition: var(--transition);
}
.value-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-gold); }
.value-item:hover::after { transform: scaleX(1); }
.value-icon {
    font-size: 2.2rem; margin-bottom: 16px;
    width: 64px; height: 64px; margin-inline: auto;
    background: linear-gradient(135deg, rgba(212,175,55,.1), rgba(245,230,163,.2));
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
}
.value-item h4 { margin-bottom: 8px; font-weight: 600; }
.value-item p { font-size: .88rem; color: var(--gray-600); }

/* Services — Enterprise layout */
.services {
    background: linear-gradient(180deg, #F4F2ED 0%, #FAFAF8 35%, #FFFFFF 100%);
    position: relative; overflow: hidden;
}
.services-bg {
    position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 10% 0%, rgba(212,175,55,.07), transparent),
        radial-gradient(ellipse 50% 40% at 90% 20%, rgba(212,175,55,.05), transparent);
}
.services .container { position: relative; z-index: 1; }

.service-tabs {
    display: inline-flex; gap: 4px; margin-bottom: 56px;
    padding: 6px; border-radius: 14px;
    background: rgba(255,255,255,.85); backdrop-filter: blur(12px);
    border: 1px solid rgba(212,175,55,.12);
    box-shadow: 0 4px 24px rgba(0,0,0,.04);
    width: 100%; max-width: 680px;
    margin-left: auto; margin-right: auto;
    display: flex; justify-content: center;
}
.tab-btn {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 16px 20px; border: none; background: transparent;
    border-radius: 10px; font-family: var(--font); font-weight: 600;
    cursor: pointer; transition: var(--transition); color: var(--gray-600);
    font-size: .88rem; white-space: nowrap;
}
.tab-btn .tab-label { letter-spacing: -.01em; }
.tab-btn .pct {
    background: rgba(26,29,38,.06); color: var(--gray-600);
    padding: 4px 10px; border-radius: 6px; font-size: .72rem; font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.tab-btn.active {
    background: linear-gradient(135deg, #5C4033, #4A3728);
    color: white;
    box-shadow: 0 8px 24px rgba(61, 43, 31, 0.25);
}
.tab-btn.active .pct {
    background: rgba(212,175,55,.25); color: var(--gold-light);
}
.tab-btn:not(.active):hover { color: var(--gold-dark); background: rgba(212,175,55,.06); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* Intro banner */
.services-intro {
    display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center;
    padding: 40px 48px; margin-bottom: 48px;
    background: linear-gradient(135deg, #5C4033 0%, #4A3728 60%, #3D2B1F 100%);
    border-radius: var(--radius-lg); color: white;
    position: relative; overflow: hidden;
    box-shadow: 0 20px 60px rgba(26,29,38,.25);
}
.services-intro::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(212,175,55,.2), transparent 70%);
}
.services-intro--compact {
    grid-template-columns: 1fr; padding: 32px 40px; margin-bottom: 36px;
}
.services-intro-stat {
    position: relative; z-index: 1;
    display: flex; align-items: flex-start; line-height: 1;
}
.intro-pct {
    font-family: var(--font-display); font-size: 5.5rem; font-weight: 800;
    background: linear-gradient(180deg, #F5E6A3 0%, #D4AF37 50%, #B8860B 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; letter-spacing: -.04em;
}
.intro-unit {
    font-size: 2rem; font-weight: 700; color: var(--gold);
    margin-top: 12px; margin-left: 2px;
}
.services-intro-text { position: relative; z-index: 1; }
.services-intro-text h3 {
    font-family: var(--font-display); font-size: 1.6rem; font-weight: 700;
    margin-bottom: 12px; color: white;
}
.services-intro-text p {
    font-size: 1rem; line-height: 1.75; color: rgba(255,255,255,.72);
    max-width: 520px; margin-bottom: 20px;
}
.services-intro-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.services-intro-tags span {
    padding: 6px 14px; border-radius: 6px; font-size: .75rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    background: rgba(212,175,55,.12); color: var(--gold-light);
    border: 1px solid rgba(212,175,55,.25);
}

/* Service cards grid */
.services-grid--enterprise {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.services-grid--compact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: white; padding: 0;
    border-radius: var(--radius);
    border: 1px solid rgba(26,29,38,.06);
    transition: var(--transition);
    position: relative; overflow: hidden;
    display: flex; flex-direction: column;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.service-card::after {
    content: ''; position: absolute; inset: 0; border-radius: var(--radius);
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(212,175,55,.4), transparent 50%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: var(--transition); pointer-events: none;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(26,29,38,.08), 0 0 0 1px rgba(212,175,55,.1);
}
.service-card:hover::after { opacity: 1; }

.service-watermark {
    position: absolute; top: 16px; right: 20px;
    font-family: var(--font-display); font-size: 3rem; font-weight: 800;
    color: rgba(26,29,38,.04); line-height: 1; pointer-events: none;
    letter-spacing: -.03em; z-index: 0;
}
.service-watermark.sm { font-size: 2rem; top: 12px; right: 16px; }

.service-card-head {
    padding: 28px 28px 0; position: relative; z-index: 1;
}
.service-icon {
    width: 52px; height: 52px;
    background: linear-gradient(145deg, #5C4033, #4A3728);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold-light);
    box-shadow: 0 8px 20px rgba(26,29,38,.15);
    transition: var(--transition);
}
.service-icon svg { width: 24px; height: 24px; stroke-width: 1.75; }
.service-card:hover .service-icon {
    background: linear-gradient(145deg, var(--gold-dark), var(--gold));
    color: white; transform: scale(1.05);
    box-shadow: 0 8px 24px var(--gold-glow);
}

.service-card h3 {
    font-size: 1rem; font-weight: 600; color: var(--gray-900);
    padding: 20px 28px 0; position: relative; z-index: 1;
    line-height: 1.45; letter-spacing: -.01em;
}
.service-card p {
    font-size: .84rem; color: var(--gray-600); line-height: 1.7;
    padding: 10px 28px 0; flex: 1; position: relative; z-index: 1;
}
.service-card-foot {
    padding: 20px 28px 24px; margin-top: auto; position: relative; z-index: 1;
    border-top: 1px solid transparent; transition: var(--transition);
}
.service-card:hover .service-card-foot { border-top-color: rgba(212,175,55,.12); }
.service-link {
    font-size: .78rem; font-weight: 600; color: var(--gold-dark);
    letter-spacing: .04em; text-transform: uppercase;
    display: inline-flex; align-items: center; gap: 6px;
    opacity: 0; transform: translateX(-8px); transition: var(--transition);
}
.service-link::after { content: '→'; transition: transform .2s; }
.service-card:hover .service-link { opacity: 1; transform: none; }
.service-card:hover .service-link::after { transform: translateX(4px); }

.service-card--featured {
    background: linear-gradient(160deg, #FFFCF5, white);
    border-color: rgba(212,175,55,.2);
}
.service-card--featured .service-icon {
    background: linear-gradient(145deg, var(--gold-dark), var(--gold));
    color: white;
}
.service-card--wide { min-height: 220px; }

@media (max-width: 1024px) {
    .services-grid--enterprise { grid-template-columns: repeat(2, 1fr); }
    .services-intro { grid-template-columns: 1fr; text-align: center; padding: 36px 32px; }
    .services-intro-stat { justify-content: center; }
    .services-intro-text p { margin-inline: auto; }
    .services-intro-tags { justify-content: center; }
}
@media (max-width: 768px) {
    .services-grid--enterprise,
    .services-grid--compact { grid-template-columns: 1fr; }
    .service-tabs { flex-direction: column; border-radius: var(--radius); max-width: 100%; }
    .tab-btn { justify-content: space-between; }
    .intro-pct { font-size: 4rem; }
    .service-watermark { font-size: 2.5rem; }
}

/* Process */
.process {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--cream) 100%);
    position: relative; overflow: hidden;
}
.process::before {
    content: ''; position: absolute; top: 50%; left: 10%; right: 10%; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,.2), transparent);
    transform: translateY(-50%);
}
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; z-index: 1; }
.process-step {
    text-align: center; padding: 40px 24px;
    background: white; border-radius: var(--radius);
    border: 1px solid rgba(212,175,55,.1);
    box-shadow: var(--shadow); transition: var(--transition);
}
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-gold); }
.process-num {
    font-family: var(--font-display); font-size: 3rem; font-weight: 800;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; line-height: 1; margin-bottom: 16px;
}
.process-step h4 { margin-bottom: 10px; font-weight: 600; }
.process-step p { font-size: .88rem; color: var(--gray-600); }

/* Portfolio */
.portfolio { background: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.portfolio-card {
    background: white; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow); transition: var(--transition);
    border: 1px solid var(--gray-100);
}
.portfolio-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: rgba(212,175,55,.2); }
.portfolio-mock { position: relative; height: 220px; background: linear-gradient(135deg, var(--gray-50), var(--cream)); overflow: hidden; }
.portfolio-mock img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.portfolio-card:hover .portfolio-mock img { transform: scale(1.08); }
.portfolio-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px; }
.mock-ui { width: 85%; background: white; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.mock-nav { height: 28px; background: linear-gradient(90deg, var(--gold-dark), var(--gold)); }
.mock-main { padding: 14px; }
.mock-block { height: 44px; background: var(--gray-100); border-radius: 6px; margin-bottom: 10px; }
.mock-block.short { width: 55%; height: 28px; }
.portfolio-overlay { position: absolute; top: 16px; right: 16px; }
.portfolio-cat {
    background: rgba(26,29,38,.85); backdrop-filter: blur(8px);
    color: var(--gold-light); padding: 6px 14px; border-radius: 20px;
    font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    border: 1px solid rgba(212,175,55,.3);
}
.portfolio-info { padding: 24px; }
.portfolio-info h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 600; }
.portfolio-info p { font-size: .88rem; color: var(--gray-600); }

/* Why */
.why { background: linear-gradient(180deg, var(--cream), var(--white)); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why-card {
    text-align: center; padding: 40px 28px;
    background: white; border-radius: var(--radius-lg);
    border: 1px solid rgba(212,175,55,.08);
    transition: var(--transition); position: relative;
}
.why-card::before {
    content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(212,175,55,.05), transparent);
    opacity: 0; transition: var(--transition);
}
.why-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-gold); border-color: rgba(212,175,55,.25); }
.why-card:hover::before { opacity: 1; }
.why-icon { font-size: 2.8rem; margin-bottom: 20px; position: relative; z-index: 1; }
.why-card h4 { margin-bottom: 10px; font-weight: 600; position: relative; z-index: 1; }
.why-card p { font-size: .88rem; color: var(--gray-600); position: relative; z-index: 1; }

/* Tech */
.tech {
    background: var(--gray-900); color: white;
    position: relative; overflow: hidden;
}
.tech::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 80% at 50% 100%, rgba(212,175,55,.08), transparent);
}
.tech .section-header h2 { color: white; }
.tech-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; position: relative; z-index: 1; }
.tech-badge {
    padding: 12px 24px;
    background: rgba(212,175,55,.08);
    border: 1px solid rgba(212,175,55,.2);
    border-radius: 50px; font-size: .88rem; font-weight: 500;
    color: var(--gold-light); transition: var(--transition);
}
.tech-badge:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: white; border-color: transparent;
    transform: translateY(-3px); box-shadow: 0 8px 24px var(--gold-glow);
}

/* CTA */
.cta {
    background: linear-gradient(135deg, #5C4033 0%, #4A3728 40%, #3D2B1F 100%);
    padding: 100px 0; text-align: center; color: white;
    position: relative; overflow: hidden;
}
.cta--photo { background: #1A1D26; }
.cta-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: .35;
}
.cta--photo::before {
    content: ''; position: absolute; inset: 0; z-index: 0;
    background: linear-gradient(135deg, rgba(13,15,20,.92) 0%, rgba(26,29,38,.75) 50%, rgba(13,15,20,.88) 100%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 16px; font-weight: 700; }
.cta-inner p { opacity: .85; margin-bottom: 32px; font-size: 1.12rem; max-width: 500px; margin-inline: auto; }
.cta .btn-primary { background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--gray-900); font-weight: 700; }

/* Contact */
.contact { background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; }
.contact-item {
    display: flex; gap: 18px; margin-bottom: 28px; padding: 20px;
    background: white; border-radius: var(--radius);
    border: 1px solid rgba(212,175,55,.08); transition: var(--transition);
}
.contact-item:hover { box-shadow: var(--shadow); border-color: rgba(212,175,55,.2); }
.contact-item span {
    font-size: 1.4rem; width: 48px; height: 48px;
    background: linear-gradient(135deg, rgba(212,175,55,.1), rgba(245,230,163,.2));
    border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item strong { display: block; color: var(--gray-900); margin-bottom: 4px; font-weight: 600; }
.contact-item p { color: var(--gray-600); font-size: .92rem; }
.contact-map { margin-top: 8px; }
.map-placeholder {
    height: 200px; background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    color: var(--gray-400); border: 1px dashed rgba(212,175,55,.25);
}
.contact-form {
    background: white; padding: 40px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); border: 1px solid rgba(212,175,55,.1);
}
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: .88rem; color: var(--gray-800); }
.form-group input, .form-group textarea {
    width: 100%; padding: 14px 18px;
    border: 1.5px solid var(--gray-100); border-radius: 12px;
    font-family: var(--font); font-size: .95rem;
    transition: var(--transition); background: var(--gray-50);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--gold);
    background: white; box-shadow: 0 0 0 4px rgba(212,175,55,.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-message { margin-top: 16px; padding: 14px; border-radius: 10px; display: none; font-size: .9rem; }
.form-message.success { display: block; background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.form-message.error { display: block; background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--brown, #5C4033) 0%, var(--footer-bg, #3D2B1F) 100%);
    color: var(--footer-text, rgba(255, 252, 248, 0.78));
    padding: 72px 0 28px; position: relative;
}
.footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 56px; margin-bottom: 48px; }
.footer-brand p { margin-top: 16px; font-size: .92rem; line-height: 1.7; opacity: .85; color: var(--footer-text, rgba(255, 252, 248, 0.78)); }
.footer .logo-text { color: var(--footer-heading, #FFFCF8); }
.footer-links h4, .footer-contact h4 { color: var(--footer-heading, #FFFCF8); margin-bottom: 20px; font-size: 1rem; font-weight: 600; }
.footer-links a { display: block; margin-bottom: 10px; font-size: .9rem; transition: var(--transition); color: var(--footer-text, rgba(255, 252, 248, 0.78)); opacity: .9; }
.footer-links a:hover { color: var(--gold-light); opacity: 1; padding-left: 4px; }
.footer-contact p { margin-bottom: 10px; font-size: .9rem; color: var(--footer-text, rgba(255, 252, 248, 0.78)); opacity: .9; }
.footer-bottom { border-top: 1px solid var(--footer-border, rgba(255, 255, 255, 0.08)); padding-top: 28px; text-align: center; font-size: .85rem; color: var(--footer-text, rgba(255, 252, 248, 0.78)); opacity: .65; }

/* Responsive */
@media (max-width: 1024px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-image-placeholder { transform: none; }
    .values-grid, .process-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2)::after { display: none; }
    .process::before { display: none; }
}
@media (max-width: 1100px) {
    .header-nav { gap: 10px; }
    .nav-link { font-size: .85rem; }
}
@media (max-width: 768px) {
    .header-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 68px;
        width: 100%;
        padding: 0;
    }
    .header-logo {
        flex-shrink: 0;
        padding-left: max(12px, env(safe-area-inset-left, 0px));
    }
    .header-actions {
        flex-shrink: 0;
        padding-right: max(12px, env(safe-area-inset-right, 0px));
    }
    .logo-img { height: 48px; max-width: min(200px, 52vw); }
    .header-nav {
        display: none;
        position: fixed; top: 68px; left: 16px; right: 16px;
        background: rgba(255,255,255,.95); backdrop-filter: blur(20px);
        flex-direction: column; padding: 24px; gap: 8px;
        border-radius: var(--radius); box-shadow: var(--shadow-lg);
        transform: translateY(-8px); opacity: 0; transition: var(--transition);
        border: 1px solid rgba(212,175,55,.1);
        z-index: 999;
    }
    .header-nav.open {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }
    .menu-toggle { display: flex; }
    .values-grid, .process-grid, .why-grid, .portfolio-grid, .stats-grid { grid-template-columns: 1fr; }
    .stat-item::after { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .section { padding: 72px 0; }
    .hero-scroll { display: none; }
    .service-tabs { flex-direction: column; border-radius: var(--radius); max-width: 100%; }
}