/* ============================================================
   National Home Improvement US — Main Stylesheet
   Design System: Dark/Light mode + Gold + Blue palette
   ============================================================ */

/* ---------- 1. CSS Custom Properties (Design Tokens) ---------- */
:root {
    /* ── Accent color system (swappable via data-accent) ── */
    --accent:       #C9A96E;
    --accent-light: #E2C992;
    --accent-dark:  #A07840;
    --accent-deep:  #6B4510; /* used for dark bg in light mode */
    --accent-rgb:   201,169,110; /* for rgba() usage */

    /* Gold aliases — always point to accent so existing CSS works */
    --gold:        var(--accent);
    --gold-light:  var(--accent-light);
    --gold-dark:   var(--accent-dark);

    --blue:        #3B7FD4;
    --blue-light:  #5B9FEE;
    --blue-dark:   #2260AD;

    /* Dark mode (default) */
    --bg:          #09090F;
    --bg-2:        #111118;
    --bg-3:        #1A1A24;
    --bg-card:     #16161F;
    --border:      rgba(255,255,255,0.07);
    --text:        #F0F0F5;
    --text-2:      #A0A0B0;
    --text-3:      #606070;
    --nav-bg:      rgba(9,9,15,0.85);
    --overlay:     rgba(9,9,15,0.55);

    /* Spacing & shape */
    --radius:      12px;
    --radius-lg:   20px;
    --radius-pill: 999px;

    /* Transitions */
    --ease:        cubic-bezier(0.16, 1, 0.3, 1);
    --dur:         0.45s;

    /* Fonts */
    --font-sans:   'Inter', sans-serif;
    --font-display:'Cormorant Garamond', serif;
}

/* Light mode overrides */
[data-theme="light"] {
    --bg:       #F4F4F8;
    --bg-2:     #EAEAF0;
    --bg-3:     #DDDDE8;
    --bg-card:  #FFFFFF;
    --border:   rgba(0,0,0,0.08);
    --text:     #0D0D18;
    --text-2:   #4A4A60;
    --text-3:   #8A8AA0;
    --nav-bg:   rgba(244,244,248,0.88);
    --overlay:  rgba(9,9,15,0.45);
}

/* ── Accent palettes (applied to html element) ── */
/* Gold (default) */
[data-accent="gold"], :root {
    --accent:       #C9A96E;
    --accent-light: #E2C992;
    --accent-dark:  #A07840;
    --accent-deep:  #6B4510;
    --accent-rgb:   201,169,110;
}
/* Blue */
[data-accent="blue"] {
    --accent:       #3B7FD4;
    --accent-light: #5B9FEE;
    --accent-dark:  #2260AD;
    --accent-deep:  #1A3F7A;
    --accent-rgb:   59,127,212;
}
/* Green */
[data-accent="green"] {
    --accent:       #2D9E6B;
    --accent-light: #4DC48A;
    --accent-dark:  #1E7A50;
    --accent-deep:  #0F4A30;
    --accent-rgb:   45,158,107;
}
/* Gray */
[data-accent="gray"] {
    --accent:       #8A8A9A;
    --accent-light: #AAAABC;
    --accent-dark:  #606072;
    --accent-deep:  #2A2A3A;
    --accent-rgb:   138,138,154;
}
/* Red */
[data-accent="red"] {
    --accent:       #C94040;
    --accent-light: #E06060;
    --accent-dark:  #A02828;
    --accent-deep:  #5C1010;
    --accent-rgb:   201,64,64;
}
/* Navy */
[data-accent="navy"] {
    --accent:       #1E3A6E;
    --accent-light: #2F5AA8;
    --accent-dark:  #122447;
    --accent-deep:  #0C1829;
    --accent-rgb:   30,58,110;
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background: #09090F;
    transition: background var(--dur);
}
[data-theme="light"] html { background: #F4F4F8; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ---------- 3. Typography ---------- */
.display {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}
.section-label::before {
    content: '';
    display: block;
    width: 28px;
    height: 1.5px;
    background: var(--gold);
    flex-shrink: 0;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    color: var(--text);
}

.section-sub {
    color: var(--text-2);
    max-width: 580px;
    font-size: 1.05rem;
    margin-top: 0.75rem;
}

/* ---------- 4. Layout ---------- */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 100px 0; }

/* ---------- 5. Navigation ---------- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    padding: 18px 0;
    background: transparent;
    transition: background 0.4s var(--ease), padding 0.4s var(--ease), box-shadow 0.4s;
}
/* In light mode, always show a slight bg so nav is readable over light content */
[data-theme="light"] .navbar {
    background: rgba(244,244,248,0.92);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    box-shadow: 0 1px 0 var(--border);
    transition: background var(--dur) var(--ease), box-shadow var(--dur);
}
.navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    padding: 12px 0;
    box-shadow: 0 1px 0 var(--border);
}

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

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.nav-logo-img {
    height: 42px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: opacity 0.2s;
}
.nav-logo:hover .nav-logo-img { opacity: 0.85; }

/* Dark mode: white logo visible, dark logo hidden */
.logo-light-mode { display: block;  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.4)); }
.logo-dark-mode  { display: none; }

/* Light mode: dark logo visible, white logo hidden */
[data-theme="light"] .logo-light-mode { display: none; }
[data-theme="light"] .logo-dark-mode  { display: block; filter: none; }

.footer-logo-img {
    height: 56px;
    width: auto;
    display: block;
    object-fit: contain;
    opacity: 0.9;
}
/* Footer is always dark bg — keep white logo, no filter needed */
[data-theme="light"] footer .footer-logo-img { filter: none; opacity: 1; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-2);
    letter-spacing: 0.04em;
    position: relative;
    transition: color 0.25s;
    /* On dark transparent hero, force white so links show over image */
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
[data-theme="light"] .nav-links a {
    text-shadow: none;
    color: var(--text-2);
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0; bottom: -3px;
    width: 0; height: 1.5px;
    background: var(--gold);
    transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Icon buttons (theme + lang) */
.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.85);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: border-color 0.25s, color 0.25s, background 0.25s;
    background: transparent;
}
[data-theme="light"] .icon-btn {
    border-color: var(--border);
    color: var(--text-2);
}
.icon-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201,169,110,0.08);
}
.icon-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; }

/* CTA button in nav */
.btn-nav {
    padding: 9px 22px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background 0.25s, transform 0.2s;
}
.btn-nav:hover { background: var(--accent-light); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 899;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; display: flex; }
.mobile-nav a {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text);
    transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--gold); }

/* ---------- 6. Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(var(--accent-rgb),0.25);
}
.btn-primary:hover { background: var(--accent-light); box-shadow: 0 8px 32px rgba(var(--accent-rgb),0.35); }

.btn-outline {
    border: 1.5px solid rgba(201,169,110,0.7);
    color: rgba(255,255,255,0.9);
    background: rgba(201,169,110,0.08);
}
.btn-outline:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 8px 32px rgba(var(--accent-rgb),0.35);
}
/* Outside hero, restore neutral outline style */
#stats ~ section .btn-outline,
#portfolio .btn-outline {
    border-color: var(--border);
    color: var(--text);
    background: transparent;
}
#stats ~ section .btn-outline:hover,
#portfolio .btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201,169,110,0.08);
    box-shadow: none;
}

.btn-blue {
    background: var(--blue);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59,127,212,0.25);
}
.btn-blue:hover { background: var(--blue-light); box-shadow: 0 8px 32px rgba(59,127,212,0.35); }

/* Arrow icon in button */
.btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; flex-shrink: 0; }

/* ---------- 7. Hero ---------- */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* All slides stacked; crossfade via opacity */
.hero-bg .hero-slide {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1.4s ease-in-out, transform 8s ease-out;
    will-change: opacity, transform;
}
.hero-bg .hero-slide.active {
    opacity: 1;
    transform: scale(1.0);
}

/* Hero logo watermark — right side */
.hero-logo-watermark {
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    pointer-events: none;
}
.hero-logo-watermark img {
    width: clamp(260px, 28vw, 440px);
    height: auto;
    opacity: 0.55;
    filter: brightness(10) drop-shadow(0 8px 32px rgba(255,255,255,0.25));
    animation: heroLogoFloat 6s ease-in-out infinite;
}
@keyframes heroLogoFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}
@media (max-width: 768px) { .hero-logo-watermark { display: none; } }

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(9,9,15,0.88) 0%,
        rgba(9,9,15,0.60) 50%,
        rgba(9,9,15,0.40) 100%
    );
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(9,9,15,0.82) 0%,
        rgba(9,9,15,0.55) 50%,
        rgba(9,9,15,0.35) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 140px 0 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(201,169,110,0.35);
    background: rgba(201,169,110,0.08);
    color: var(--gold-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 28px;
}
.hero-badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 6.5rem);
    font-weight: 700;
    line-height: 1.05;
    color: #fff;
    max-width: 820px;
    margin-bottom: 24px;
}
.hero-title .accent { color: var(--gold); }
.hero-title .accent-blue { color: var(--blue-light); }

.hero-sub {
    color: rgba(255,255,255,0.72);
    font-size: clamp(1rem, 2vw, 1.15rem);
    max-width: 520px;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 64px;
}

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.45);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.scroll-line {
    width: 40px;
    height: 1px;
    background: rgba(255,255,255,0.25);
    position: relative;
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    left: -100%; top: 0;
    width: 100%; height: 100%;
    background: var(--gold);
    animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
    to { left: 100%; }
}

/* Hero floating card */
.hero-card {
    position: absolute;
    right: 40px;
    bottom: 60px;
    z-index: 2;
    background: rgba(22,22,31,0.88);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(201,169,110,0.2);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: 280px;
}
[data-theme="light"] .hero-card {
    background: rgba(255,255,255,0.88);
    border-color: rgba(201,169,110,0.3);
}
.hero-card-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}
.hero-card-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}
.hero-card-label { font-size: 0.78rem; color: var(--text-2); margin-top: 2px; }

/* ---------- 8. Stats ---------- */
#stats {
    padding: 64px 0;
    background: #0C0C14;
    border-top: 1px solid rgba(var(--accent-rgb),0.15);
    border-bottom: 1px solid rgba(var(--accent-rgb),0.15);
    position: relative;
    isolation: isolate;
}
#stats::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, rgba(var(--accent-rgb),0.06) 0%, transparent 50%, rgba(59,127,212,0.05) 100%);
}
[data-theme="light"] #stats {
    background: var(--accent-deep);
    border-top-color: rgba(255,255,255,0.12);
    border-bottom-color: rgba(255,255,255,0.12);
}

/* Timeline connector line + dots */
.stats-timeline {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 32px;
    padding: 0 4%;
}
.stats-timeline-line {
    position: absolute;
    left: 4%; right: 4%;
    top: 50%; height: 1.5px;
    background: rgba(255,255,255,0.2);
    transform: translateY(-50%);
}
.stats-timeline-dot {
    width: 13px; height: 13px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid rgba(255,255,255,0.35);
    position: relative; z-index: 1;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(255,255,255,0.25);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.stat-item {
    padding: 0 24px 8px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.06);
    position: relative;
}
.stat-item:last-child { border-right: none; }

/* Label above number */
.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    margin-bottom: 10px;
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

.stat-num {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    line-height: 1;
    color: #fff;
    margin-bottom: 12px;
}

/* Description text below number */
.stat-desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
    max-width: 200px;
    margin: 0 auto;
}

/* Light mode overrides — all text white on dark accent bg */
[data-theme="light"] .stat-label  { color: rgba(255,255,255,0.8); }
[data-theme="light"] .stat-num    { color: #fff; }
[data-theme="light"] .stat-desc   { color: rgba(255,255,255,0.5); }
[data-theme="light"] #stats .stat-item { border-right-color: rgba(255,255,255,0.12); }

/* ---------- 9. Services ---------- */
/* Light neutral — cards pop against clean background */
#services {
    position: relative;
    background: #F7F5F0;
    isolation: isolate;
    padding: 56px 0;
}
[data-theme="dark"] #services { background: #111118; }
/* Architectural texture overlay */
#services::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=50');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.04;
    pointer-events: none;
}
#services > * { position: relative; z-index: 1; }
/* Force card backgrounds to match section in each mode */
#services .service-card { background: #FFFFFF; }
[data-theme="dark"] #services .service-card { background: #1A1A26; border-color: rgba(255,255,255,0.07); }
[data-theme="dark"] #services .service-card-gradient { background: linear-gradient(to right, #1A1A26 0%, transparent 55%); }

.services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    gap: 16px;
    flex-wrap: wrap;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}

/* Card: flex row — text left, image right as sibling (no absolute positioning) */
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    min-height: 180px;
    transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.35s;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.22);
    border-color: rgba(201,169,110,0.3);
}

/* Text content — left flex child, fixed width */
.service-card-body {
    flex: 1 1 auto;
    padding: 22px 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    position: relative;
    z-index: 1;
}
/* Lock body to 58% only when an image panel sibling exists */
.service-card-img ~ .service-card-body,
.service-card-body:has(+ .service-card-img) {
    flex: 0 0 58%;
}

/* Icon */
.service-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(201,169,110,0.15), rgba(59,127,212,0.08));
    border: 1px solid rgba(201,169,110,0.25);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
    flex-shrink: 0;
    transition: transform 0.35s var(--ease), background 0.35s;
}
.service-icon svg { width: 20px; height: 20px; stroke: var(--gold); }
.service-card:hover .service-icon {
    transform: scale(1.08) rotate(-4deg);
    background: linear-gradient(135deg, rgba(201,169,110,0.25), rgba(59,127,212,0.15));
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    line-height: 1.25;
}
.service-desc {
    font-size: 0.83rem;
    color: var(--text-2);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 12px;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.3s, transform 0.3s;
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* Image panel — right flex child */
.service-card-img {
    flex: 0 0 42%;
    position: relative;
    overflow: hidden;
}
.service-card-img img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s var(--ease);
}
.service-card:hover .service-card-img img { transform: scale(1.06); }

/* Gradient overlaid ON the image panel, fading left → transparent */
.service-card-gradient {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to right, var(--bg-card) 0%, transparent 55%);
    pointer-events: none;
}
[data-theme="light"] .service-card-gradient {
    background: linear-gradient(to right, #ffffff 0%, transparent 55%);
}

/* ---------- 10. Portfolio ---------- */
#portfolio { background: var(--bg-2); }

.portfolio-header { margin-bottom: 32px; }

/* Photo grid */
.portfolio-photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 36px;
}
.photo-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    cursor: zoom-in;
    background: var(--bg-3);
}
.photo-card img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
    display: block;
}
.photo-card:hover img { transform: scale(1.07); }
.photo-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9,9,15,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: flex-end;
    padding: 10px;
}
.photo-card:hover .photo-card-overlay { opacity: 1; }
.photo-category-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(9,9,15,0.55);
    padding: 3px 10px;
    border-radius: 999px;
    backdrop-filter: blur(6px);
}

/* Pagination */
.portfolio-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pagination-btn {
    min-width: 38px; height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-2);
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    padding: 0 12px;
}
.pagination-btn:hover  { border-color: var(--accent); color: var(--accent); }
.pagination-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.pagination-info { font-size: 0.8rem; color: var(--text-3); margin-left: 6px; }

@media (max-width: 1024px) { .portfolio-photo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .portfolio-photo-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; } }


.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}
.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    transition: all 0.25s;
    background: transparent;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201,169,110,0.08);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: transform 0.4s var(--ease), box-shadow 0.4s;
    cursor: pointer;
}
.project-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }

.project-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.project-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}
.project-card:hover .project-img img { transform: scale(1.06); }

.project-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9,9,15,0.85) 0%, transparent 55%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.35s;
}
.project-card:hover .project-img-overlay { opacity: 1; }

.project-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    background: var(--accent);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-category-tag {
    position: absolute;
    top: 14px; left: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: rgba(9,9,15,0.75);
    backdrop-filter: blur(8px);
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(201,169,110,0.3);
}

.project-info { padding: 20px 22px; }
.project-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}
.project-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-3);
}
.project-meta span { display: flex; align-items: center; gap: 4px; }

.portfolio-cta { text-align: center; }

/* ---------- 11. Process ---------- */
/* Always dark with blueprint grid pattern */
#process {
    background: #07070E;
    position: relative;
    isolation: isolate;
}
#process::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(rgba(59,127,212,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,127,212,0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
#process::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(201,169,110,0.05) 0%, transparent 70%);
    pointer-events: none;
}
#process > * { position: relative; z-index: 1; }
/* Override text colors — section is always dark */
#process .section-label { color: var(--gold); }
#process .section-title { color: #F0F0F5; }
#process .section-sub   { color: rgba(255,255,255,0.5); }

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 56px;
}
.process-step {
    background: rgba(255,255,255,0.03);
    padding: 36px 28px;
    position: relative;
    transition: background 0.3s;
}
.process-step:hover { background: rgba(201,169,110,0.06); }

.step-num {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    color: rgba(255,255,255,0.08);
    margin-bottom: 20px;
    transition: color 0.3s;
}
.process-step:hover .step-num { color: rgba(201,169,110,0.3); }

.step-line {
    width: 32px; height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--blue));
    margin-bottom: 16px;
    transition: width 0.4s var(--ease);
}
.process-step:hover .step-line { width: 56px; }

.step-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #F0F0F5;
}
.step-desc { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.65; }

/* ---------- 12. Testimonials ---------- */
/* Full-bleed house image with dark overlay — stands out between two black sections */
#testimonials {
    overflow: hidden;
    position: relative;
    isolation: isolate;
    background: #0a0a12;
}
/* House background image */
#testimonials::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('https://images.unsplash.com/photo-1600596542815-ffad4c1539a9?w=1920&q=80');
    background-size: cover;
    background-position: center 35%;
    background-attachment: fixed;
    pointer-events: none;
}
/* Dark overlay: strong enough to read text, light enough to see the house */
#testimonials::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(7,7,14,0.88) 0%,
        rgba(7,7,14,0.75) 40%,
        rgba(7,7,14,0.82) 100%
    );
    pointer-events: none;
}
#testimonials > * { position: relative; z-index: 2; }
#testimonials .section-label { color: var(--gold); }
#testimonials .section-title { color: #F0F0F5; }

.testimonials-header { margin-bottom: 52px; }

.testimonials-slider {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
}

.swiper-testimonials { overflow: hidden; }

/* Prev/Next arrow buttons */
.swiper-btn-prev,
.swiper-btn-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.7);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    backdrop-filter: blur(8px);
}
.swiper-btn-prev { left: -60px; }
.swiper-btn-next { right: -60px; }
.swiper-btn-prev:hover,
.swiper-btn-next:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.swiper-btn-prev.swiper-button-disabled,
.swiper-btn-next.swiper-button-disabled { opacity: 0.3; pointer-events: none; }

@media (max-width: 1024px) {
    .swiper-btn-prev { left: 0; }
    .swiper-btn-next { right: 0; }
    .testimonials-slider { padding: 0 52px; }
}
@media (max-width: 600px) {
    .swiper-btn-prev, .swiper-btn-next { display: none; }
    .testimonials-slider { padding: 0; }
}

.testimonial-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-lg);
    padding: 48px 52px;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    backdrop-filter: blur(8px);
    text-align: center;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--gold);
    font-size: 1rem;
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.6;
    color: #F0F0F5;
    font-style: italic;
    flex: 1;
}
.testimonial-text::before { content: '\201C'; color: var(--gold); font-size: 2rem; line-height: 0.5; vertical-align: -0.4em; margin-right: 4px; }

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.testimonial-stars { justify-content: center; }
.author-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold-dark), var(--blue-dark));
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 0.95rem; color: #F0F0F5; }
.author-title { font-size: 0.8rem; color: rgba(255,255,255,0.45); margin-top: 2px; }

.swiper-pagination-testimonials {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 36px;
}
.swiper-pagination-testimonials .swiper-pagination-bullet {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: background 0.3s, width 0.3s;
    cursor: pointer;
}
.swiper-pagination-testimonials .swiper-pagination-bullet-active {
    background: var(--gold);
    width: 24px;
    border-radius: 4px;
}

/* ---------- 13. Contact ---------- */
/* Follows theme: dark bg in dark mode, light bg in light mode */
#contact {
    background: var(--bg);
    position: relative;
    isolation: isolate;
}
/* Background image — fixed/parallax, always present */
#contact::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?w=1920&q=80');
    background-size: cover;
    background-position: center 50%;
    background-attachment: fixed;
    pointer-events: none;
}
/* Dark mode overlay: heavy so image is subtle texture */
#contact::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        135deg,
        rgba(9,9,15,0.93) 0%,
        rgba(9,9,15,0.80) 50%,
        rgba(9,9,15,0.93) 100%
    );
    pointer-events: none;
}
/* Light mode: near-white overlay so image is barely a hint */
[data-theme="light"] #contact::after {
    background: linear-gradient(
        135deg,
        rgba(244,244,248,0.94) 0%,
        rgba(244,244,248,0.86) 50%,
        rgba(244,244,248,0.94) 100%
    );
}
#contact > .container { position: relative; z-index: 2; }
/* Text colors follow theme */
#contact .section-label { color: var(--gold); }
#contact .section-title { color: var(--text); }
#contact .section-sub   { color: var(--text-2); }
#contact .contact-info-item { border-bottom-color: var(--border); }
/* Info labels/values follow theme */
#contact .contact-info-label { color: var(--text-3); }
#contact .contact-info-value { color: var(--text); }
#contact .contact-info-icon {
    background: linear-gradient(135deg, rgba(201,169,110,0.12), rgba(59,127,212,0.08));
    border: 1px solid rgba(201,169,110,0.2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
    margin-top: 56px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
/* Left panel is always dark — pin text colors */
.contact-info-label { font-size: 0.78rem; color: rgba(255,255,255,0.35); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-value { font-size: 1rem; color: rgba(255,255,255,0.85); font-weight: 500; }
.contact-info-icon { background: linear-gradient(135deg, rgba(201,169,110,0.18), rgba(59,127,212,0.1)); border: 1px solid rgba(201,169,110,0.25); }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(201,169,110,0.12), rgba(59,127,212,0.08));
    border: 1px solid rgba(201,169,110,0.2);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}
.contact-info-label { font-size: 0.78rem; color: var(--text-3); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-value { font-size: 1rem; color: var(--text); font-weight: 500; }

/* Contact form — uses theme variables naturally */
.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.15);
}
[data-theme="dark"] .contact-form { box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.contact-form label { color: var(--text-2); }
.contact-form input,
.contact-form select,
.contact-form textarea { background: var(--bg-2); border-color: var(--border); color: var(--text); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-2); letter-spacing: 0.06em; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-2);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 0.93rem;
    transition: border-color 0.25s, box-shadow 0.25s;
    outline: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-2); }

.form-submit { width: 100%; justify-content: center; margin-top: 8px; }

.form-message {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 0.88rem;
    display: none;
}
.form-message.success { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: #4ade80; display: block; }
.form-message.error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #f87171; display: block; }

/* ---------- 14. Footer ---------- */
footer {
    background: #000000;
    border-top: 1px solid rgba(201,169,110,0.2);
    padding: 72px 0 36px;
    position: relative;
}
[data-theme="light"] footer {
    background: var(--accent-deep);
    border-top-color: rgba(255,255,255,0.12);
}
/* Force all footer text to be readable on pure black */
footer .footer-tagline,
footer .footer-links a,
footer .footer-contact-item,
footer .footer-bottom p,
footer .footer-legal a { color: rgba(255,255,255,0.72); }
footer .footer-col h4 { color: rgba(255,255,255,0.4); }
footer .logo-text { color: #fff; text-shadow: none; }
footer .footer-links a:hover,
footer .footer-legal a:hover { color: var(--gold); }
footer .footer-bottom { border-top-color: rgba(255,255,255,0.1); }
footer .social-link { border-color: rgba(255,255,255,0.18); color: rgba(255,255,255,0.65); }
footer .social-link:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,169,110,0.08); }
footer .footer-contact-item svg { stroke: var(--gold); opacity: 0.8; }

/* Light mode: white text on solid dark gold */
[data-theme="light"] footer .footer-tagline,
[data-theme="light"] footer .footer-links a,
[data-theme="light"] footer .footer-contact-item,
[data-theme="light"] footer .footer-bottom p,
[data-theme="light"] footer .footer-legal a { color: rgba(255,255,255,0.88); }
[data-theme="light"] footer .footer-col h4 { color: rgba(255,255,255,0.5); }
[data-theme="light"] footer .logo-text { color: #fff; }
[data-theme="light"] footer .logo-text span { color: var(--gold-light); }
[data-theme="light"] footer .logo-box { border-color: rgba(255,255,255,0.4); color: rgba(255,255,255,0.7); }
[data-theme="light"] footer .footer-tagline small { color: rgba(255,255,255,0.55); }
[data-theme="light"] footer .footer-links a:hover,
[data-theme="light"] footer .footer-legal a:hover { color: #fff; opacity: 1; padding-left: 4px; }
[data-theme="light"] footer .footer-bottom { border-top-color: rgba(255,255,255,0.15); }
[data-theme="light"] footer .social-link { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.75); }
[data-theme="light"] footer .social-link:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.12); }
[data-theme="light"] footer .footer-contact-item svg { stroke: rgba(255,255,255,0.8); opacity: 1; }
/* Contact info — force white on both themes since footer bg is always dark */
footer .contact-info-label { color: rgba(255,255,255,0.5) !important; }
footer .contact-info-value { color: #fff !important; }
footer .footer-contact-item,
footer .footer-contact-item span,
footer .footer-contact-item a { color: #fff !important; }
footer .footer-contact-item svg { stroke: rgba(255,255,255,0.7) !important; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer-logo-box { margin-bottom: 16px; }
.footer-tagline { font-size: 0.9rem; color: var(--text-2); line-height: 1.65; margin-bottom: 24px; }

.social-links { display: flex; gap: 10px; }
.social-link {
    width: 38px; height: 38px;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-2);
    font-size: 0.85rem;
    transition: all 0.25s;
}
.social-link:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,169,110,0.08); }
.social-link svg { width: 15px; height: 15px; stroke: currentColor; fill: none; }

.footer-col h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
    font-size: 0.88rem;
    color: var(--text-2);
    transition: color 0.2s, padding-left 0.2s;
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-2);
    margin-bottom: 12px;
}
.footer-contact-item svg { width: 14px; height: 14px; stroke: var(--gold); fill: none; flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-3); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.82rem; color: var(--text-3); transition: color 0.2s; }
.footer-legal a:hover { color: var(--gold); }

/* ---------- 15. Scroll-reveal utility ---------- */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- 15b. Accent Color Picker ---------- */
.accent-picker-wrap {
    position: relative;
}
.accent-picker-btn {
    width: 36px; height: 36px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.3);
    background: transparent;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: border-color 0.25s;
    padding: 0;
    overflow: hidden;
}
[data-theme="light"] .accent-picker-btn { border-color: var(--border); }
.accent-picker-btn:hover { border-color: var(--accent); }
.accent-swatch-preview {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
    pointer-events: none;
    box-shadow: 0 0 0 2px rgba(255,255,255,0.2);
}

.accent-picker-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
    z-index: 950;
    min-width: 130px;
}
.accent-picker-panel.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.accent-picker-title {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 4px;
}
.accent-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    transition: background 0.2s;
    font-family: var(--font-sans);
}
.accent-option:hover { background: var(--bg-2); }
.accent-option.active { background: var(--bg-3); }
.accent-option-dot {
    width: 18px; height: 18px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px var(--border);
}
.accent-option-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-2);
}
.accent-option.active .accent-option-label { color: var(--text); font-weight: 600; }

/* ---------- 16. Loader ---------- */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #09090F;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    transition: opacity 0.4s ease, visibility 0.4s;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }

.loader-logo-img {
    width: 160px;
    height: auto;
    filter: brightness(10);
    display: block;
    animation: loaderLogoPulse 1.1s ease-in-out infinite;
}
@keyframes loaderLogoPulse {
    0%, 100% { opacity: 0.45; transform: scale(0.95); }
    50%       { opacity: 1;   transform: scale(1.05); filter: brightness(10) drop-shadow(0 0 18px rgba(255,255,255,0.4)); }
}

/* Bar sits flush under the logo, overlapping its bottom edge */
.loader-bar {
    width: 160px; height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 0 0 2px 2px;
    overflow: hidden;
    margin-top: -3px;
}
.loader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--blue));
    border-radius: 2px;
    animation: loading 0.55s var(--ease) forwards;
}
@keyframes loading {
    from { width: 0%; }
    to   { width: 100%; }
}

/* ---------- 17. Cursor (desktop only) ---------- */
@media (pointer: fine) {
    .cursor-dot {
        position: fixed;
        top: 0; left: 0;
        width: 8px; height: 8px;
        border-radius: 50%;
        background: var(--gold);
        pointer-events: none;
        z-index: 9998;
        transform: translate(-50%, -50%);
        transition: transform 0.1s, width 0.3s, height 0.3s, opacity 0.3s;
        mix-blend-mode: difference;
    }
    .cursor-ring {
        position: fixed;
        top: 0; left: 0;
        width: 36px; height: 36px;
        border-radius: 50%;
        border: 1.5px solid rgba(201,169,110,0.5);
        pointer-events: none;
        z-index: 9997;
        transform: translate(-50%, -50%);
        transition: transform 0.18s var(--ease), width 0.35s, height 0.35s, border-color 0.35s;
    }
    .cursor-dot.hover   { width: 14px; height: 14px; }
    .cursor-ring.hover  { width: 54px; height: 54px; border-color: var(--gold); }
}

/* ---------- 18. Back to top ---------- */
.back-top {
    position: fixed;
    bottom: 32px; right: 32px;
    z-index: 800;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: 0 4px 16px rgba(var(--accent-rgb),0.35);
}
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top svg { width: 18px; height: 18px; stroke: currentColor; fill: none; }
.back-top:hover { background: var(--accent-light); }

/* ---------- 19. Portfolio Page ---------- */
.page-hero {
    padding: 160px 0 80px;
    background: var(--bg-2);
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.page-hero h1 { color: var(--text); }

/* ---------- 20. Project Detail ---------- */
.project-detail { padding: 100px 0; }

.project-detail-hero {
    position: relative;
    height: 55vh;
    min-height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 56px;
}
.project-detail-hero img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.project-detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9,9,15,0.8) 0%, transparent 60%);
    display: flex; align-items: flex-end;
    padding: 40px;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: start;
}
.project-meta-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: sticky;
    top: 100px;
}
.meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}
.meta-row:last-child { border-bottom: none; }
.meta-row span:first-child { color: var(--text-3); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.75rem; }
.meta-row span:last-child  { color: var(--text); font-weight: 500; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 32px;
}
.gallery-thumb {
    aspect-ratio: 4/3;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}
.gallery-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease);
}
.gallery-thumb:hover img { transform: scale(1.06); }

/* Lightbox */
.lightbox {
    position: fixed; inset: 0; z-index: 990;
    background: rgba(9,9,15,0.95);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius); }
.lightbox-close {
    position: absolute; top: 24px; right: 24px;
    color: #fff; font-size: 2rem; cursor: pointer; opacity: 0.7;
    transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }

/* ---------- 21. Admin styles (basic) ---------- */
.admin-body { background: var(--bg); min-height: 100vh; }
.admin-sidebar {
    width: 240px; height: 100vh; position: fixed; left: 0; top: 0;
    background: var(--bg-2); border-right: 1px solid var(--border);
    display: flex; flex-direction: column; padding: 24px 0;
    z-index: 100;
}
.admin-sidebar-logo { padding: 0 24px 24px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.admin-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 24px; color: var(--text-2);
    font-size: 0.88rem; font-weight: 500;
    transition: color 0.2s, background 0.2s;
}
.admin-nav a:hover, .admin-nav a.active { color: var(--gold); background: rgba(201,169,110,0.06); }
.admin-nav a svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }
.admin-main { margin-left: 240px; padding: 40px; min-height: 100vh; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.admin-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.admin-table th { color: var(--text-3); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.75rem; }
.admin-table td { color: var(--text-2); }
.admin-table tr:hover td { color: var(--text); background: rgba(255,255,255,0.02); }
.badge { display: inline-block; padding: 3px 10px; border-radius: var(--radius-pill); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.badge-new    { background: rgba(59,127,212,0.15); color: var(--blue-light); }
.badge-ok     { background: rgba(34,197,94,0.12);  color: #4ade80; }
.badge-closed { background: rgba(100,100,120,0.15); color: var(--text-3); }

/* ---------- 22. Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; }
    .process-grid  { grid-template-columns: repeat(2, 1fr); }
    .footer-grid   { grid-template-columns: 1fr 1fr; }
    .contact-grid  { grid-template-columns: 1fr; }
    .project-detail-grid { grid-template-columns: 1fr; }
    .project-meta-card { position: static; }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn-nav { display: none; }
    .hamburger { display: flex; }
    section { padding: 72px 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-timeline { display: none; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 20px 16px; }
    .stat-item:last-child { border-bottom: none; }
    .services-grid  { grid-template-columns: 1fr; }
    #services::before,
    #testimonials::before,
    #contact::before { background-attachment: scroll; }
    /* Stack card vertically on mobile */
    .service-card        { flex-direction: column; height: auto; }
    .service-card-body   { flex: none; width: 100%; padding: 22px 20px 16px; }
    .service-card-img    { flex: none; width: 100%; height: 150px; }
    .service-card-img img { position: absolute; }
    .service-card-gradient { background: linear-gradient(to bottom, var(--bg-card) 0%, transparent 60%); }
    [data-theme="light"] .service-card-gradient { background: linear-gradient(to bottom, #fff 0%, transparent 60%); }
    .service-arrow       { opacity: 1; transform: none; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .process-grid   { grid-template-columns: 1fr; }
    .footer-grid    { grid-template-columns: 1fr; }
    .form-row       { grid-template-columns: 1fr; }
    .hero-card      { display: none; }
    .admin-sidebar  { display: none; }
    .admin-main     { margin-left: 0; padding: 20px; }
    .gallery-grid   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero-btns { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
}



.image-only-card { align-self: start; background: transparent !important; border: none !important; box-shadow: none !important; }
.image-only-card .project-img { aspect-ratio: 1/1; height: auto; border-radius: var(--radius-lg); }


/* ── Photo Grid & Pagination (portfolio) ── */
.portfolio-photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 36px;
}
.photo-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    cursor: zoom-in;
    background: var(--bg-3);
}
.photo-card img { width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);display:block; }
.photo-card:hover img { transform: scale(1.07); }
.photo-card-overlay {
    position:absolute;inset:0;
    background:linear-gradient(to top,rgba(9,9,15,.6) 0%,transparent 50%);
    opacity:0;transition:opacity .3s;
    display:flex;align-items:flex-end;padding:10px;
}
.photo-card:hover .photo-card-overlay { opacity:1; }
.photo-category-tag {
    font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
    color:#fff;background:rgba(9,9,15,.55);padding:3px 10px;border-radius:999px;backdrop-filter:blur(6px);
}
.portfolio-pagination {
    display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;
}
.pagination-btn {
    min-width:38px;height:38px;border-radius:8px;border:1px solid var(--border);
    background:var(--bg-card);color:var(--text-2);font-size:.88rem;font-weight:600;
    display:inline-flex;align-items:center;justify-content:center;
    cursor:pointer;text-decoration:none;transition:all .2s;padding:0 12px;
}
.pagination-btn:hover  { border-color:var(--accent);color:var(--accent); }
.pagination-btn.active { background:var(--accent);color:#fff;border-color:var(--accent); }
.pagination-info { font-size:.8rem;color:var(--text-3);margin-left:6px; }
@media(max-width:1024px){.portfolio-photo-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px) {.portfolio-photo-grid{grid-template-columns:repeat(2,1fr);gap:4px}}

/* Portfolio lightbox caption */
#photo-lightbox-cat {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.55);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Photo grid transition state */
#portfolio-grid { transition: opacity 0.25s; }