/* ============================================
   TEKTON MUHENDISLIK — MONOLITH DESIGN SYSTEM
   Brutalist-modern engineering aesthetic
   Copper on Concrete, Structural Grid
   Version: 2.0.0
   ============================================ */

/* ═══════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════ */
:root {
    /* Brand — Copper */
    --copper: #C87941;
    --copper-light: #D4915E;
    --copper-dark: #A5623A;
    --copper-glow: rgba(200, 121, 65, 0.12);

    /* Surfaces */
    --bg: #F5F0EB;
    --bg-alt: #EDE7E0;
    --bg-dark: #0C0C0C;
    --bg-card: #FFFFFF;
    --concrete: #2D2926;
    --concrete-light: #3D3835;

    /* Text */
    --text: #1A1A1A;
    --text-secondary: #6B635B;
    --text-muted: #9B9490;
    --text-inverse: #F5F0EB;

    /* Borders */
    --border: #D8D0C8;
    --border-light: #E8E2DB;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
    --shadow-copper: 0 8px 32px rgba(200,121,65,0.15);

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout */
    --container: 1280px;
    --header-h: 80px;
    --section-py: 120px;
    --gap: 24px;

    /* Motion */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --duration: 0.5s;
    --duration-fast: 0.3s;

    /* Status */
    --success: #2D6A4F;
    --error: #C1292E;
}

/* Dark Theme */
[data-theme="dark"] {
    --copper: #D4915E;
    --copper-light: #E0A575;
    --copper-dark: #B8703C;
    --copper-glow: rgba(212, 145, 94, 0.10);

    --bg: #0C0C0C;
    --bg-alt: #141414;
    --bg-dark: #F5F0EB;
    --bg-card: #1A1A1A;
    --concrete: #E8E2DB;
    --concrete-light: #D8D0C8;

    --text: #F5F0EB;
    --text-secondary: #B0A8A0;
    --text-muted: #706860;
    --text-inverse: #0C0C0C;

    --border: #2A2725;
    --border-light: #1E1E1E;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow: 0 4px 20px rgba(0,0,0,0.25);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.4);
    --shadow-copper: 0 8px 32px rgba(212,145,94,0.1);
}

/* ═══════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--copper);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease);
}

a:hover { color: var(--copper-dark); }

ul, ol { list-style: none; }

::selection {
    background: rgba(200, 121, 65, 0.2);
    color: var(--text);
}

:focus-visible {
    outline: 2px solid var(--copper);
    outline-offset: 2px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--copper); }

/* ═══════════════════════════════════════════
   TYPOGRAPHY
   ═══════════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.overline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--copper);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.overline::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--copper);
}

.section-number {
    font-family: var(--font-mono);
    font-size: clamp(120px, 15vw, 200px);
    font-weight: 700;
    color: var(--border-light);
    line-height: 1;
    position: absolute;
    top: -20px;
    right: 0;
    pointer-events: none;
    user-select: none;
    opacity: 0.5;
    letter-spacing: -0.05em;
}

[data-theme="dark"] .section-number {
    color: var(--border);
    opacity: 0.15;
}

/* ═══════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════ */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-py) 0;
    position: relative;
}

.section-alt { background: var(--bg-alt); }

.section-dark {
    background: var(--concrete);
    color: var(--text-inverse);
}

[data-theme="dark"] .section-dark {
    background: #141414;
}

.section-dark h2,
.section-dark h3 { color: #FFFFFF; }
.section-dark p { color: #B0A8A0; }
.section-dark .overline { color: var(--copper-light); }
.section-dark .overline::before { background: var(--copper-light); }

.section-header {
    margin-bottom: 64px;
    position: relative;
}

.section-header h2 {
    margin-bottom: 12px;
}

.section-header p {
    max-width: 520px;
    color: var(--text-muted);
    font-size: 1.0625rem;
}

.section-header.center {
    text-align: center;
}

.section-header.center p {
    margin-left: auto;
    margin-right: auto;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease);
    z-index: -1;
}

.btn:hover::before {
    transform: scaleX(1);
}

.btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--duration-fast) var(--ease);
}

.btn:hover svg {
    transform: translateX(3px);
}

/* Copper button */
.btn-copper {
    background: var(--copper);
    color: #FFFFFF;
    border-color: var(--copper);
}

.btn-copper::before { background: var(--copper-dark); }

.btn-copper:hover {
    color: #FFFFFF;
    border-color: var(--copper-dark);
}

/* Dark button */
.btn-dark {
    background: var(--concrete);
    color: #FFFFFF;
    border-color: var(--concrete);
}

.btn-dark::before { background: #1A1A1A; }

.btn-dark:hover {
    color: #FFFFFF;
    border-color: #1A1A1A;
}

[data-theme="dark"] .btn-dark {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--border);
}

[data-theme="dark"] .btn-dark::before {
    background: var(--border);
}

/* Outline button */
.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

.btn-outline::before { background: var(--copper); }

.btn-outline:hover {
    color: #FFFFFF;
    border-color: var(--copper);
}

/* Outline white */
.btn-outline-white {
    background: transparent;
    color: #FFFFFF;
    border-color: rgba(255,255,255,0.3);
}

.btn-outline-white::before { background: #FFFFFF; }

.btn-outline-white:hover {
    color: var(--concrete);
    border-color: #FFFFFF;
}

/* Ghost */
.btn-ghost {
    background: transparent;
    color: var(--copper);
    border-color: transparent;
    padding-left: 0;
    padding-right: 0;
}

.btn-ghost::before { display: none; }

.btn-ghost:hover { color: var(--copper-dark); }

/* Sizes */
.btn-sm {
    padding: 10px 20px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 0.9375rem;
}

/* ═══════════════════════════════════════════
   SCROLL PROGRESS
   ═══════════════════════════════════════════ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--copper);
    z-index: 9999;
    transform-origin: left;
    transform: scaleX(0);
    will-change: transform;
}

/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: all var(--duration-fast) var(--ease);
}

/* Transparent on hero pages */
.site-header--transparent {
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header--transparent .header-logo,
.site-header--transparent .header-nav a,
.site-header--transparent .theme-toggle {
    color: #FFFFFF;
}

.site-header--transparent .header-nav a:hover,
.site-header--transparent .header-nav a.active {
    color: var(--copper-light);
}

.site-header--transparent .theme-toggle {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
}

/* Solid state (scrolled or inner pages) */
.site-header--solid,
.site-header.scrolled {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .site-header--solid,
[data-theme="dark"] .site-header.scrolled {
    background: #0C0C0C;
    border-color: var(--border);
}

.site-header.scrolled {
    height: 64px;
}

.site-header.scrolled .header-logo,
.site-header.scrolled .header-nav a {
    color: var(--text);
}

.site-header.scrolled .header-nav a:hover,
.site-header.scrolled .header-nav a.active {
    color: var(--copper);
}

.site-header.scrolled .theme-toggle {
    color: var(--text-secondary);
    border-color: var(--border);
    background: var(--bg-alt);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.375rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text);
    transition: color var(--duration-fast);
}

.header-logo:hover { color: var(--text); }

.header-logo svg { flex-shrink: 0; }

.logo-sub {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--copper);
    display: block;
    margin-top: 2px;
}

.site-header--transparent .logo-sub { color: var(--copper-light); }
.site-header.scrolled .logo-sub { color: var(--copper); }

/* Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.header-nav a {
    padding: 8px 20px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: color var(--duration-fast);
    letter-spacing: 0.5px;
}

.header-nav a .nav-num {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--copper);
    margin-right: 4px;
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.header-nav a:hover .nav-num,
.header-nav a.active .nav-num {
    opacity: 1;
}

.header-nav a:hover,
.header-nav a.active {
    color: var(--text);
}

.header-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--copper);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--duration-fast);
}

.theme-toggle:hover {
    color: var(--copper);
    border-color: var(--copper);
}

.theme-toggle .icon-dark,
[data-theme="dark"] .theme-toggle .icon-light { display: none; }
[data-theme="dark"] .theme-toggle .icon-dark { display: block; }

.header-cta { display: none; }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    color: var(--text);
}

.site-header--transparent .mobile-toggle {
    color: #FFFFFF;
    border-color: rgba(255,255,255,0.2);
}

.site-header.scrolled .mobile-toggle {
    color: var(--text);
    border-color: var(--border);
}

.mobile-toggle svg {
    width: 22px;
    height: 22px;
}

/* ═══════════════════════════════════════════
   MOBILE MENU (FULLSCREEN OVERLAY)
   ═══════════════════════════════════════════ */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--concrete);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 2rem 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    color: #FFFFFF;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: color var(--duration-fast), padding-left var(--duration-fast);
    opacity: 0;
    transform: translateY(20px);
}

.mobile-menu.open a {
    opacity: 1;
    transform: translateY(0);
    transition: color var(--duration-fast), padding-left var(--duration-fast), opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.mobile-menu.open a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu a:hover {
    color: var(--copper-light);
    padding-left: 16px;
}

.mobile-menu a .mob-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--copper-light);
    min-width: 28px;
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--concrete);
    position: relative;
    overflow: hidden;
    padding: calc(var(--header-h) + 40px) 0 80px;
}

/* Blueprint grid */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,121,65,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,121,65,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Diagonal accent line */
.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    right: 15%;
    width: 1px;
    height: 140%;
    background: rgba(200,121,65,0.12);
    transform: rotate(25deg);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-content {
    max-width: 720px;
    flex: 1;
}

.hero-overline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-overline::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--copper-light);
}

.hero-title {
    margin-bottom: 32px;
}

.hero-line {
    display: block;
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 0.95;
    text-transform: uppercase;
}

.hero-line--stroke {
    font-size: clamp(3rem, 7vw, 6.5rem);
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255,255,255,0.6);
    letter-spacing: -0.02em;
}

.hero-line--fill {
    font-size: clamp(3rem, 7vw, 6.5rem);
    color: var(--copper-light);
    letter-spacing: -0.02em;
}

.hero-desc {
    font-size: 1.125rem;
    color: #B0A8A0;
    max-width: 500px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero structural decoration */
.hero-structure {
    position: relative;
    width: 340px;
    height: 440px;
    flex-shrink: 0;
}

.hero-structure::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 260px;
    height: 340px;
    border: 2px solid rgba(200,121,65,0.2);
}

.hero-structure::after {
    content: '';
    position: absolute;
    right: 40px;
    top: 40px;
    width: 260px;
    height: 340px;
    background: rgba(200,121,65,0.06);
    border: 1px solid rgba(200,121,65,0.12);
}

.structure-line {
    position: absolute;
    background: var(--copper);
    opacity: 0.3;
}

.structure-line--v {
    width: 1px;
    height: 100%;
    right: 130px;
    top: 0;
}

.structure-line--h {
    width: 100%;
    height: 1px;
    left: 0;
    top: 50%;
}

.structure-line--d {
    width: 1px;
    height: 140%;
    right: 60px;
    top: -20%;
    transform: rotate(25deg);
}

.structure-num {
    position: absolute;
    bottom: 0;
    right: 0;
    font-family: var(--font-mono);
    font-size: 8rem;
    font-weight: 700;
    color: rgba(200,121,65,0.08);
    line-height: 1;
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--copper-light), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.3); }
}

/* ═══════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════ */
.stats-bar {
    background: var(--concrete);
    padding: 48px 0;
    position: relative;
}

[data-theme="dark"] .stats-bar {
    background: #141414;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.stat-item {
    text-align: center;
    padding: 16px 24px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(200,121,65,0.2);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.stat-number .accent {
    color: var(--copper-light);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: #9B9490;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ═══════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 32px;
    transition: all var(--duration) var(--ease);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--copper);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.service-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--copper);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--copper-glow);
    color: var(--copper);
    margin-bottom: 24px;
    transition: all var(--duration-fast);
}

.service-card:hover .service-icon {
    background: var(--copper);
    color: #FFFFFF;
}

.service-icon .material-icons-outlined {
    font-size: 26px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9375rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-link:hover { gap: 10px; }

.service-link .material-icons-outlined { font-size: 18px; }

/* ═══════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════ */
.project-filters {
    display: flex;
    gap: 4px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--copper);
    color: #FFFFFF;
    border-color: var(--copper);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--duration) var(--ease);
    position: relative;
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.project-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-alt);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease);
}

.project-card:hover .project-card-image img {
    transform: scale(1.06);
}

/* Dark overlay on hover */
.project-card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent 60%);
    opacity: 0;
    transition: opacity var(--duration);
}

.project-card:hover .project-card-image::after {
    opacity: 1;
}

.project-category-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    background: var(--copper);
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.project-card-body {
    padding: 24px;
}

.project-card-body h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.project-card-body h3 a {
    color: var(--text);
    transition: color var(--duration-fast);
}

.project-card-body h3 a:hover { color: var(--copper); }

.project-card-body > p {
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-meta {
    display: flex;
    gap: 20px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    padding-top: 16px;
    flex-wrap: wrap;
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.project-meta-item .material-icons-outlined {
    font-size: 14px;
    color: var(--copper);
}

/* ═══════════════════════════════════════════
   CERTIFICATIONS
   ═══════════════════════════════════════════ */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--duration-fast);
    position: relative;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--copper);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.cert-card:hover::before { opacity: 1; }

.cert-card:hover {
    border-color: var(--copper);
    box-shadow: var(--shadow);
}

.cert-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--copper-glow);
    color: var(--copper);
}

.cert-icon .material-icons-outlined {
    font-size: 28px;
}

.cert-icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.cert-card h4 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.cert-issuer {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.cert-year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--copper);
    letter-spacing: 1px;
}

/* ═══════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--copper);
    transition: height var(--duration) var(--ease);
}

.testimonial-card:hover::before {
    height: 100%;
}

.testimonial-quote-mark {
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
    color: var(--copper);
    opacity: 0.2;
    margin-bottom: -12px;
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    color: var(--copper);
}

.testimonial-stars .material-icons-outlined {
    font-size: 16px;
}

.testimonial-text {
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: var(--copper);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.testimonial-info h4 {
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.testimonial-info span {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════ */
.cta-section {
    padding: var(--section-py) 0;
    background: var(--concrete);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .cta-section {
    background: #141414;
}

/* Blueprint grid on CTA */
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,121,65,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,121,65,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* Decorative square */
.cta-section::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(200,121,65,0.08);
    transform: rotate(45deg);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.1;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.cta-desc {
    color: #9B9490;
    max-width: 480px;
    margin: 0 auto 40px;
    font-size: 1.0625rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   TEAM
   ═══════════════════════════════════════════ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--duration) var(--ease);
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}

.team-card-photo {
    aspect-ratio: 1;
    background: var(--bg-alt);
    overflow: hidden;
    position: relative;
}

.team-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

.team-card:hover .team-card-photo img {
    transform: scale(1.05);
}

.team-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--concrete) 0%, var(--concrete-light) 100%);
    color: var(--copper-light);
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
}

.team-card-body {
    padding: 24px;
}

.team-card-body h3 {
    font-size: 1.0625rem;
    margin-bottom: 4px;
}

.team-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--copper);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.team-card-body > p {
    font-size: 0.8125rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 48px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
}

.contact-info-item .ci-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--copper-glow);
    color: var(--copper);
    flex-shrink: 0;
    transition: all var(--duration-fast);
}

.contact-info-item:hover .ci-icon {
    background: var(--copper);
    color: #FFFFFF;
}

.contact-info-item .ci-icon .material-icons-outlined {
    font-size: 22px;
}

.contact-info-item h4 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group .required {
    color: var(--copper);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--copper);
    box-shadow: 0 0 0 3px var(--copper-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ═══════════════════════════════════════════
   PAGE HEADERS (Inner Pages)
   ═══════════════════════════════════════════ */
.page-hero {
    padding: calc(var(--header-h) + 48px) 0 48px;
    background: var(--concrete);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(200,121,65,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,121,65,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #9B9490;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.breadcrumb a { color: #9B9490; }
.breadcrumb a:hover { color: var(--copper-light); }
.breadcrumb span:not(:last-child) { color: rgba(200,121,65,0.4); }

.page-hero h1 {
    color: #FFFFFF;
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 12px;
}

.page-hero p {
    color: #9B9490;
    max-width: 560px;
    font-size: 1.0625rem;
}

/* ═══════════════════════════════════════════
   SERVICE DETAIL
   ═══════════════════════════════════════════ */
.service-detail-content {
    padding: var(--section-py) 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

.service-detail-main .featured-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.service-detail-main .content-body {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.service-detail-main .content-body p {
    margin-bottom: 1.25rem;
}

/* Rich content from TinyMCE */
.rich-content {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.rich-content p { margin-bottom: 1.25rem; }
.rich-content h2 { margin: 2.5rem 0 1rem; }
.rich-content h3 { margin: 2rem 0 0.75rem; }
.rich-content ul, .rich-content ol { margin: 1rem 0 1rem 1.5rem; }
.rich-content li { margin-bottom: 0.5rem; }

/* Sidebar */
.service-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    margin-bottom: 24px;
}

.sidebar-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--copper);
}

.sidebar-card ul { list-style: none; }

.sidebar-card li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9375rem;
    color: var(--text);
}

.sidebar-card li:last-child { border-bottom: none; }

.sidebar-card li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--copper);
    flex-shrink: 0;
}

.sidebar-card li a {
    color: var(--text);
    transition: color var(--duration-fast);
}

.sidebar-card li a:hover { color: var(--copper); }

/* ═══════════════════════════════════════════
   SERVICE VISUAL COMPONENTS (.svc-*)
   ═══════════════════════════════════════════ */
.svc-intro {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 48px;
}

.svc-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--copper);
    padding: 4px 12px;
    border: 1px solid var(--copper);
    margin-bottom: 12px;
}

.svc-section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.svc-section-desc {
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 40px;
}

/* Stats bar */
.svc-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: var(--concrete);
    margin: 48px 0;
}

[data-theme="dark"] .svc-stats {
    background: #141414;
}

.svc-stat {
    padding: 32px 24px;
    text-align: center;
    position: relative;
}

.svc-stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(200,121,65,0.2);
}

.svc-stat .num {
    font-family: var(--font-mono);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--copper-light);
    line-height: 1;
    margin-bottom: 8px;
}

.svc-stat .label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: #9B9490;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Card grid */
.svc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    margin: 48px 0;
}

.svc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
    transition: all var(--duration-fast);
    position: relative;
}

.svc-card:hover {
    border-color: var(--copper);
    box-shadow: var(--shadow);
}

.svc-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--copper-glow);
    color: var(--copper);
    margin-bottom: 16px;
}

.svc-card h4 {
    font-size: 1.0625rem;
    margin-bottom: 8px;
}

.svc-card p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* Steps / Timeline */
.svc-steps {
    margin: 48px 0;
    position: relative;
    padding-left: 32px;
}

.svc-steps::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--border);
}

.svc-step {
    position: relative;
    padding: 0 0 40px 32px;
}

.svc-step:last-child { padding-bottom: 0; }

.svc-step::before {
    content: '';
    position: absolute;
    left: -37px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--copper);
    border: 3px solid var(--bg);
}

.svc-step .step-num {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.svc-step h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.svc-step p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* Highlight banner */
.svc-highlight {
    background: var(--concrete);
    padding: 48px 40px;
    margin: 48px 0;
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .svc-highlight {
    background: #141414;
}

.svc-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--copper);
}

.svc-highlight .svc-tag {
    color: var(--copper-light);
    border-color: var(--copper-light);
}

.svc-highlight h3 {
    color: #FFFFFF;
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.svc-highlight p {
    color: #9B9490;
    max-width: 600px;
    margin-bottom: 0;
}

/* Split layout */
.svc-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin: 48px 0;
}

.svc-split-text h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.svc-split-text p {
    font-size: 1rem;
    line-height: 1.8;
}

.svc-split-visual {
    background: var(--bg-alt);
    padding: 48px 32px;
    text-align: center;
    border: 1px solid var(--border);
}

.svc-split-visual .big-num {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 700;
    color: var(--copper);
    line-height: 1;
    margin-bottom: 8px;
}

.svc-split-visual .big-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Banner band */
.svc-banner {
    background: var(--copper);
    margin: 48px 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.svc-banner-item {
    padding: 32px 24px;
    text-align: center;
    position: relative;
}

.svc-banner-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255,255,255,0.2);
}

.svc-banner-item .material-icons-outlined {
    font-size: 28px;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.svc-banner-item h4 {
    color: #FFFFFF;
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.svc-banner-item p {
    color: rgba(255,255,255,0.7);
    font-size: 0.8125rem;
    margin-bottom: 0;
}

/* Checklist */
.svc-checklist {
    list-style: none;
    margin: 32px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 32px;
}

.svc-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--text);
}

.svc-checklist li::before {
    content: '\2713';
    font-weight: 700;
    color: var(--copper);
    flex-shrink: 0;
    margin-top: 1px;
}

/* Quote */
.svc-quote {
    border-left: 3px solid var(--copper);
    padding: 24px 32px;
    margin: 48px 0;
    background: var(--bg-alt);
    position: relative;
}

.svc-quote::before {
    content: '\201C';
    position: absolute;
    top: -4px;
    left: 16px;
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
    color: var(--copper);
    opacity: 0.15;
}

.svc-quote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 0;
    line-height: 1.8;
}

.svc-quote cite {
    display: block;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-style: normal;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ═══════════════════════════════════════════
   PROJECT DETAIL
   ═══════════════════════════════════════════ */
.project-detail-content {
    padding: var(--section-py) 0;
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

.project-detail-main .featured-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.project-detail-main .content-body {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.project-detail-main .content-body p { margin-bottom: 1.25rem; }

.project-detail-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.project-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px;
}

.project-info-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--copper);
}

.project-info-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}

.project-info-item:last-child { border-bottom: none; }

.project-info-item .label {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-info-item .value {
    font-weight: 600;
    color: var(--text);
    text-align: right;
}

.project-gallery {
    margin-top: 48px;
}

.project-gallery h3 { margin-bottom: 24px; }

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.project-gallery-grid img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: opacity var(--duration-fast);
}

.project-gallery-grid img:hover { opacity: 0.85; }

/* ═══════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════ */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-story-text h2 {
    margin-bottom: 24px;
}

.about-story-text p {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.about-story-image {
    aspect-ratio: 4/3;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

.about-story-image::before {
    content: '';
    position: absolute;
    top: -16px;
    left: -16px;
    right: 16px;
    bottom: 16px;
    border: 2px solid var(--copper);
    opacity: 0.2;
    pointer-events: none;
}

.about-story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.mv-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--copper);
}

.mv-card h3 {
    margin-bottom: 16px;
}

.mv-card p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0;
}

/* Services list page */
.services-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-list-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 200px 1fr;
    overflow: hidden;
    transition: all var(--duration) var(--ease);
}

.service-list-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: transparent;
}

.service-list-image {
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-list-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--copper-glow), transparent);
    pointer-events: none;
}

.service-list-icon {
    font-size: 3rem;
    color: var(--copper);
}

.service-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-list-body {
    padding: 28px 32px;
}

.service-list-body h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.service-list-body > p {
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

.service-list-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.service-list-features span {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    padding: 4px 10px;
    background: var(--copper-glow);
    color: var(--copper);
    border: 1px solid rgba(200,121,65,0.15);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
    background: var(--concrete);
    color: #9B9490;
    padding: 80px 0 0;
}

[data-theme="dark"] .site-footer {
    background: #0A0A0A;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(200,121,65,0.12);
}

.footer-brand .footer-logo {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 16px;
}

.footer-brand .footer-sub {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--copper-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    display: block;
    margin-top: 4px;
}

.footer-brand p {
    font-size: 0.875rem;
    color: #9B9490;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200,121,65,0.08);
    color: #9B9490;
    transition: all var(--duration-fast);
}

.footer-social a:hover {
    background: var(--copper);
    color: #FFFFFF;
}

.footer-col h4 {
    font-family: var(--font-display);
    color: #FFFFFF;
    font-size: 0.875rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: #9B9490;
    padding: 4px 0;
    transition: color var(--duration-fast);
}

.footer-col a:hover { color: var(--copper-light); }

.footer-col p {
    font-size: 0.875rem;
    color: #9B9490;
    margin-bottom: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: #706860;
    letter-spacing: 0.5px;
}

.footer-copyright { margin: 0; }

#fcreds {
    font-size: 0.6875rem;
    color: #706860;
    opacity: 0.7;
    margin: 0;
    font-family: var(--font-mono);
}

#fcreds:empty::after {
    content: "Powered by ALFA Dizayn";
}

#fcreds a {
    color: #706860 !important;
    text-decoration: none !important;
    transition: color 0.3s;
}

#fcreds a:hover { color: var(--copper) !important; }

/* ═══════════════════════════════════════════
   404 PAGE
   ═══════════════════════════════════════════ */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg);
    padding: 2rem;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 700;
    color: var(--border-light);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -0.05em;
}

[data-theme="dark"] .error-code {
    color: var(--border);
}

.error-page h1 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.error-page p {
    margin-bottom: 32px;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════ */
.alert {
    padding: 16px 20px;
    margin-bottom: 24px;
    border-left: 3px solid;
    font-size: 0.9375rem;
}

.alert-success {
    background: #F0FDF4;
    border-color: var(--success);
    color: #166534;
}

.alert-error {
    background: #FEF2F2;
    border-color: var(--error);
    color: #991B1B;
}

[data-theme="dark"] .alert-success {
    background: rgba(45, 106, 79, 0.1);
    color: #6EE7B7;
}

[data-theme="dark"] .alert-error {
    background: rgba(193, 41, 46, 0.1);
    color: #FCA5A5;
}

/* No image placeholder */
.no-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    color: var(--text-muted);
}

.no-image-placeholder .material-icons-outlined {
    font-size: 48px;
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */

/* Reveal base */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Direction variants */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children */
.stagger > * {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.stagger.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger.visible > *:nth-child(7) { transition-delay: 0.48s; }
.stagger.visible > *:nth-child(8) { transition-delay: 0.56s; }

.stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Clip reveal */
.reveal-clip {
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.8s var(--ease);
}

.reveal-clip.visible {
    clip-path: inset(0 0 0 0);
}

/* Line draw */
@keyframes lineGrow {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* Hero text stagger */
.hero-content .hero-line {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.hero-loaded .hero-content .hero-line:nth-child(1) {
    opacity: 1; transform: translateY(0); transition-delay: 0.2s;
}
.hero-loaded .hero-content .hero-line:nth-child(2) {
    opacity: 1; transform: translateY(0); transition-delay: 0.35s;
}
.hero-loaded .hero-content .hero-line:nth-child(3) {
    opacity: 1; transform: translateY(0); transition-delay: 0.5s;
}

.hero-content .hero-overline {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.hero-loaded .hero-content .hero-overline {
    opacity: 1; transform: translateX(0); transition-delay: 0.05s;
}

.hero-content .hero-desc,
.hero-content .hero-actions {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.hero-loaded .hero-content .hero-desc {
    opacity: 1; transform: translateY(0); transition-delay: 0.6s;
}

.hero-loaded .hero-content .hero-actions {
    opacity: 1; transform: translateY(0); transition-delay: 0.75s;
}

/* Hero structure animation */
.hero-structure {
    opacity: 0;
    transition: opacity 1s var(--ease);
}

.hero-loaded .hero-structure {
    opacity: 1;
    transition-delay: 0.3s;
}

.hero-structure::before {
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.8s var(--ease), opacity 0.8s var(--ease);
}

.hero-loaded .hero-structure::before {
    transform: scale(1);
    opacity: 1;
    transition-delay: 0.5s;
}

.hero-structure::after {
    transform: scale(0.95) translate(40px, 40px);
    opacity: 0;
    transition: transform 0.8s var(--ease), opacity 0.8s var(--ease);
}

.hero-loaded .hero-structure::after {
    transform: translate(0, 0);
    opacity: 1;
    transition-delay: 0.7s;
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (min-width: 1024px) {
    .header-cta { display: inline-flex; }
}

@media (max-width: 1200px) {
    .hero .container {
        flex-direction: column;
        text-align: left;
    }

    .hero-structure {
        display: none;
    }

    .hero-content {
        max-width: 100%;
    }
}

@media (max-width: 1024px) {
    :root {
        --section-py: 80px;
    }

    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid,
    .cert-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .project-detail-grid,
    .service-detail-grid {
        grid-template-columns: 1fr;
    }

    .service-sidebar {
        position: static;
    }

    .about-story {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-story-image::before {
        display: none;
    }

    .service-list-card {
        grid-template-columns: 1fr;
    }

    .service-list-image {
        height: 160px;
    }

    .services-list-grid {
        grid-template-columns: 1fr;
    }

    .svc-grid {
        grid-template-columns: 1fr;
    }

    .svc-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .svc-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .svc-banner {
        grid-template-columns: repeat(2, 1fr);
    }

    .svc-checklist {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section-number {
        font-size: 100px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-h: 64px;
        --section-py: 64px;
    }

    .container {
        padding: 0 1.25rem;
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-h) + 48px) 0 64px;
    }

    .hero-line--stroke,
    .hero-line--fill {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }

    .page-hero {
        padding: calc(var(--header-h) + 32px) 0 32px;
    }

    .header-nav { display: none; }

    .mobile-toggle { display: flex; }

    .services-grid,
    .projects-grid,
    .testimonials-grid,
    .team-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .svc-stat:not(:last-child)::after {
        display: none;
    }

    .svc-stats {
        grid-template-columns: 1fr 1fr;
    }

    .svc-banner {
        grid-template-columns: 1fr;
    }

    .svc-banner-item:not(:last-child)::after {
        width: 60%;
        height: 1px;
        top: auto;
        bottom: 0;
        left: 20%;
        right: auto;
    }

    .mv-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .project-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-number {
        font-size: 80px;
        top: -8px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .contact-form {
        padding: 24px;
    }

    .cta-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .project-filters {
        justify-content: center;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.75rem;
    }
}