/* ========================================
   SITCO — Design System & Global Styles
   Modern dark theme with glassmorphism
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Colors */
    --bg-primary: #06090f;
    --bg-secondary: #0c1220;
    --bg-card: rgba(15, 23, 42, 0.6);
    --bg-card-hover: rgba(20, 30, 55, 0.8);
    --bg-glass: rgba(15, 23, 42, 0.4);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
    --accent-gradient-r: linear-gradient(135deg, #06b6d4, #8b5cf6);

    --border-color: rgba(148, 163, 184, 0.08);
    --border-hover: rgba(59, 130, 246, 0.3);
    --glow-blue: rgba(59, 130, 246, 0.15);
    --glow-cyan: rgba(6, 182, 212, 0.1);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* --- Utility: Text Gradient --- */
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
    transition-delay: var(--delay, 0s);
}

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

.reveal-delay-1 {
    --delay: 0.15s;
}

.reveal-delay-2 {
    --delay: 0.3s;
}

.reveal-delay-3 {
    --delay: 0.45s;
}

.reveal-delay-4 {
    --delay: 0.6s;
}

/* --- Hidden helper --- */
.hidden {
    display: none !important;
}


/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s var(--ease-out);
    background: transparent;
}

.navbar.scrolled,
.navbar-solid {
    background: rgba(6, 9, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    color: #fff;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.3s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--accent-gradient);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}

.nav-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--glow-blue);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    animation: glowPulse 8s ease-in-out infinite;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 70%);
    bottom: -100px;
    left: -100px;
    animation-delay: 4s;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.15);
    }
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }

    50% {
        opacity: 0.8;
        box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 16px;
    letter-spacing: -2px;
}

.hero-line {
    display: block;
}

.hero-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: scrollFloat 3s ease-in-out infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-blue), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollFloat {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

@keyframes scrollPulse {
    0% {
        opacity: 0;
        height: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        height: 40px;
    }
}


/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 40px rgba(59, 130, 246, 0.35);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 16px;
}

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


/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
}


/* ========================================
   PRODUCTS
   ======================================== */
.products {
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.5s var(--ease-out);
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-out);
}

.product-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--glow-blue);
}

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

.card-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--glow-blue), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.product-card:hover .card-glow {
    opacity: 0.5;
}

.card-number {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-blue);
    opacity: 0.6;
    margin-bottom: 20px;
}

.card-content {
    flex: 1;
}

.card-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.card-features svg {
    color: var(--accent-cyan);
    flex-shrink: 0;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-blue);
    transition: gap 0.3s var(--ease-out), color 0.3s;
}

.card-link:hover {
    gap: 14px;
    color: var(--accent-cyan);
}


/* ========================================
   CAPABILITIES
   ======================================== */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.capability-card {
    text-align: center;
    padding: 48px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.capability-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--accent-gradient);
    transition: all 0.4s var(--ease-out);
    transform: translateX(-50%);
}

.capability-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2), 0 0 30px var(--glow-blue);
}

.capability-card:hover::after {
    width: 60%;
}

.cap-number {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.cap-icon {
    margin-bottom: 16px;
    filter: drop-shadow(0 0 12px var(--glow-blue));
    display: flex;
    justify-content: center;
}

.capability-card h3 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
}


/* ========================================
   STATS
   ======================================== */
.stats {
    background: var(--bg-secondary);
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border-color);
}

.stat-item:last-child::after {
    display: none;
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-plus {
    font-size: 0.6em;
}

.stat-unit {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-top: 4px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* ========================================
   ABOUT
   ======================================== */
.about-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content .section-label {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
}

/* Facility Image Gallery */
.about-visuals {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.facility-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.gallery-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.5s var(--ease-out);
    position: relative;
}

.gallery-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(6, 9, 15, 0.6));
    pointer-events: none;
}

.gallery-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.gallery-img:hover {
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px var(--glow-blue);
    transform: translateY(-4px);
}

.gallery-img:hover img {
    transform: scale(1.05);
}

.location-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-secondary);
}

/* Hero 3D Canvas */
.hero-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-3d canvas {
    width: 100% !important;
    height: 100% !important;
}


/* ========================================
   WHY SITCO
   ======================================== */
.why-us {
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-gradient);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.5s var(--ease-out);
}

.why-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2), 0 0 30px var(--glow-blue);
}

.why-card:hover::before {
    transform: scaleY(1);
}

.why-number {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-blue);
    opacity: 0.5;
    margin-bottom: 16px;
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    padding: 80px 0;
}

.cta-box {
    text-align: center;
    padding: 80px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: var(--accent-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0.15;
}

.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 32px;
}


/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-nav h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color 0.3s, padding-left 0.3s;
}

.footer-nav a:hover {
    color: var(--accent-blue);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-contact strong {
    color: var(--text-secondary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}


/* ========================================
   QUOTE PAGE
   ======================================== */
.quote-page {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
    position: relative;
}

.quote-bg-glow {
    position: absolute;
    top: 0;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08), transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.quote-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.quote-info .section-label {
    text-align: left;
}

.quote-info .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.quote-info>p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.quote-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qf-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.3s;
}

.qf-item:hover {
    border-color: var(--border-hover);
}

.qf-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.qf-item strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.qf-item span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Form */
.quote-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.quote-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--glow-blue);
}

.form-group select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Spinner */
.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form success */
.form-success {
    text-align: center;
    padding: 60px 40px;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    animation: successPop 0.5s var(--ease-spring);
}

@keyframes successPop {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}


/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .stat-item:nth-child(2)::after {
        display: none;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .quote-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(6, 9, 15, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        transition: right 0.4s var(--ease-out);
        border-left: 1px solid var(--border-color);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        letter-spacing: -1px;
    }

    .hero-desc {
        font-size: 16px;
    }

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

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

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

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

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

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

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

    .quote-form-wrapper {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
    }

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

    .stat-item::after {
        display: none;
    }

    .cta-box {
        padding: 48px 24px;
    }
}


/* ========================================
   PAGE-SPECIFIC STYLES
   Products, Capabilities, Contact
   ======================================== */

/* --- Page Hero (inner pages) --- */
.page-hero {
    padding: 160px 0 60px;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero .section-label {
    margin-bottom: 12px;
    display: inline-block;
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.page-hero-desc {
    margin-top: 16px;
    font-size: 17px;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.7;
}

/* --- Page CTA block --- */
.page-cta {
    text-align: center;
    margin-top: 64px;
}

.page-cta p {
    color: var(--text-muted);
    font-size: 17px;
    margin-bottom: 20px;
}

/* --- Products Page --- */
.product-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-row {
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
}

.product-row:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

.product-row-left {
    padding: 40px;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pr-number {
    font-size: 64px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.20);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 12px;
    transition: color 0.5s;
}

.product-row:hover .pr-number {
    color: rgba(59, 130, 246, 0.08);
}

.pr-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.5s;
}

.product-row:hover .pr-title {
    color: var(--accent-blue);
}

.product-row-right {
    padding: 40px;
}

.pr-desc {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.pr-bullets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.pr-bullet {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.5s;
}

.product-row:hover .pr-bullet {
    color: var(--text-secondary);
}

.bullet-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-blue);
    opacity: 0.5;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .product-row {
        grid-template-columns: 1fr;
    }

    .product-row-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 24px 24px 16px;
    }

    .product-row-right {
        padding: 24px;
    }

    .pr-number {
        font-size: 40px;
    }

    .pr-bullets {
        grid-template-columns: 1fr;
    }
}

/* --- Capabilities Detail Page --- */
.cap-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.cap-detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 48px;
    transition: all 0.5s var(--ease-out);
}

.cap-detail-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cap-detail-icon {
    margin-bottom: 20px;
}

.cap-detail-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    transition: color 0.5s;
}

.cap-detail-card:hover h3 {
    color: var(--accent-blue);
}

.cap-detail-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .cap-detail-grid {
        grid-template-columns: 1fr;
    }

    .cap-detail-card {
        padding: 32px;
    }
}

/* --- Specs Table --- */
.specs-table {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 28px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.4s;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row:hover {
    background: rgba(255, 255, 255, 0.015);
}

.spec-param {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.4s;
}

.spec-row:hover .spec-param {
    color: var(--text-primary);
}

.spec-value {
    font-size: 14px;
    color: var(--text-muted);
    transition: color 0.4s;
}

.spec-row:hover .spec-value {
    color: var(--accent-blue);
}

/* --- Contact Page --- */
.contact-layout {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 48px;
}

.contact-heading {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 12px;
    transition: all 0.4s var(--ease-out);
}

.contact-card:hover {
    border-color: var(--border-hover);
}

.contact-card-icon {
    flex-shrink: 0;
}

.cc-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.cc-value {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-map {
    margin-top: 20px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

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

@media (max-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 24px;
    }
}