/* ===================================================================
   OGFS - High-Performance Cloud Infrastructure & Digital Engineering
   Design System & Master Stylesheet
   =================================================================== */

/* Design Tokens & Custom Properties */
:root {
    --bg-dark: #07090e;
    --bg-surface: #0c111a;
    --bg-surface-elevated: #111824;
    --bg-glass: rgba(12, 17, 26, 0.75);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow-cyan: rgba(0, 210, 255, 0.35);
    --border-glow-gold: rgba(230, 200, 117, 0.35);

    /* Accents */
    --cyan: #00d2ff;
    --cyan-glow: rgba(0, 210, 255, 0.25);
    --cyan-dark: #0088cc;
    --gold: #e6c875;
    --gold-glow: rgba(230, 200, 117, 0.22);
    --green-status: #10b981;
    --green-glow: rgba(16, 185, 129, 0.4);

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #07090e;

    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Layout */
    --container-max: 1240px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Canvas & Ambient Background */
.bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
}

.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.glow-cyan {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
}

.glow-gold {
    bottom: -15%;
    right: -10%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
    opacity: 0.22;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 10%, var(--cyan) 75%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cyan-text { color: var(--cyan); }
.gold-text { color: var(--gold); }

/* Glassmorphism Panel */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
    transition: var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, #0099cc 100%);
    color: var(--text-inverse);
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 210, 255, 0.65);
    background: linear-gradient(135deg, #33dcff 0%, #00aadd 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 0.9rem 1.8rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

/* ===================================================================
   Header & Navbar
   =================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    background: rgba(7, 9, 14, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 0.75rem 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    color: #ffffff;
    display: block;
    line-height: 1;
}

.brand-sub {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--cyan);
    display: block;
    margin-top: 2px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    transition: var(--transition-fast);
}

/* ===================================================================
   Hero Section
   =================================================================== */
.hero-section {
    padding: 9rem 0 5rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.status-badge-wrapper {
    margin-bottom: 1.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    font-size: 0.85rem;
    font-weight: 500;
    color: #34d399;
}

.status-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--green-status);
    box-shadow: 0 0 10px var(--green-status);
    animation: pulse-ring 2s infinite ease-in-out;
}

@keyframes pulse-ring {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.2rem;
    max-width: 620px;
}

.hero-cta-group {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.2rem 1.6rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    width: fit-content;
}

.metric-item .metric-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.metric-item .metric-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.metric-divider {
    width: 1px;
    height: 36px;
    background: var(--border-glass);
}

/* ===================================================================
   Hero Logo & Tech Showcase Card (replaces terminal)
   =================================================================== */
.hero-logo-card {
    border: 1px solid var(--border-glow-cyan);
    overflow: hidden;
    background: radial-gradient(circle at 50% 25%, rgba(0, 210, 255, 0.08) 0%, #090d15 75%);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 210, 255, 0.15);
    padding: 1.5rem;
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-logo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 45px rgba(0, 210, 255, 0.25);
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-glass);
}

.hero-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #34d399;
    letter-spacing: 0.05em;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 4px 12px;
    border-radius: 999px;
}

.status-dot-pulse {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
    animation: statusPulse 2s infinite ease-in-out;
}

@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-badge-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--gold);
    background: rgba(230, 200, 117, 0.1);
    border: 1px solid rgba(230, 200, 117, 0.25);
    padding: 4px 10px;
    border-radius: 6px;
}

.hero-logo-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.2rem 1rem;
    min-height: 220px;
}

.logo-ambient-aura {
    position: absolute;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.25) 0%, rgba(230, 200, 117, 0.15) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(35px);
    pointer-events: none;
    animation: auraBreath 4s ease-in-out infinite alternate;
}

@keyframes auraBreath {
    0% { transform: scale(0.9); opacity: 0.7; }
    100% { transform: scale(1.15); opacity: 1; }
}

.hero-logo-img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 18px;
    position: relative;
    z-index: 2;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 210, 255, 0.35);
    border: 1px solid rgba(0, 210, 255, 0.3);
    animation: heroLogoFloat 4s ease-in-out infinite alternate;
}

@keyframes heroLogoFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-8px); }
}

.hero-badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.25rem;
}

.hero-chip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-md);
    transition: background 0.3s, border-color 0.3s;
}

.hero-chip:hover {
    background: rgba(0, 210, 255, 0.06);
    border-color: rgba(0, 210, 255, 0.3);
}

.chip-icon {
    font-size: 1.15rem;
    line-height: 1;
}

.chip-content {
    display: flex;
    flex-direction: column;
}

.chip-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.chip-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

@media (max-width: 640px) {
    .hero-badges-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================================================
   Sections General
   =================================================================== */
.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.text-center {
    text-align: center;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--cyan);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-subtitle, .section-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================================================
   Services / Expertise Cards
   =================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 2.2rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85);
}

.service-card:hover .service-glow {
    opacity: 0.45;
}

.service-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    filter: blur(50px);
    pointer-events: none;
    opacity: 0.15;
    transition: var(--transition-smooth);
}

.service-icon-box {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.cyan-accent {
    background: rgba(0, 210, 255, 0.1);
    color: var(--cyan);
    border: 1px solid rgba(0, 210, 255, 0.3);
}

.gold-accent {
    background: rgba(230, 200, 117, 0.1);
    color: var(--gold);
    border: 1px solid rgba(230, 200, 117, 0.3);
}

.service-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cyan);
    margin-bottom: 0.6rem;
}

.gold-badge {
    color: var(--gold);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 1.25rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===================================================================
   Infrastructure Section
   =================================================================== */
.infra-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.infra-specs-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.infra-spec-item {
    display: flex;
    gap: 1.2rem;
}

.spec-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spec-title {
    font-weight: 600;
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.spec-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.server-node-card {
    padding: 2rem;
    border: 1px solid var(--border-glow-cyan);
}

.node-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1.2rem;
    margin-bottom: 1.5rem;
}

.node-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.node-components {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.component-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

.comp-label {
    color: var(--text-secondary);
}

.comp-val {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #ffffff;
}

.val-green { color: #10b981; }
.val-cyan { color: var(--cyan); }
.val-gold { color: var(--gold); }

.ping-tester {
    background: rgba(0, 0, 0, 0.35);
    padding: 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
}

.ping-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.ping-meter {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.ping-fill {
    height: 100%;
    width: 25%;
    background: linear-gradient(90deg, #10b981, var(--cyan));
    border-radius: 3px;
    animation: ping-pulse 3s infinite ease-in-out;
}

@keyframes ping-pulse {
    0%, 100% { width: 22%; }
    50% { width: 38%; }
}

.ping-output {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
}

/* ===================================================================
   Projects / Ecosystem
   =================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.project-card {
    padding: 2.2rem;
    border: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
}

.project-type {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.6rem;
}

.project-name {
    font-size: 1.5rem;
    margin-bottom: 0.85rem;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-stack-banner {
    padding: 1.8rem 2.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
}

.stack-banner-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.tech-logos {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-badge {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: #e2e8f0;
}

/* ===================================================================
   Contact Section
   =================================================================== */
.contact-card {
    padding: 3.5rem;
    border: 1px solid var(--border-glow-gold);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
    margin-top: 2.5rem;
}

.contact-method-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.method-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(0, 210, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.method-val {
    font-weight: 600;
    font-size: 1rem;
    color: #ffffff;
    word-break: break-all;
}

.btn-copy {
    background: none;
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    margin-left: auto;
}

.btn-copy:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    background: rgba(0, 210, 255, 0.1);
}

.copy-tooltip {
    position: absolute;
    top: -30px;
    right: 0;
    background: var(--cyan);
    color: var(--text-inverse);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

.copy-tooltip.show {
    opacity: 1;
    top: -35px;
}

.contact-badges-block {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #cbd5e1;
}

.form-input {
    background: rgba(7, 9, 14, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.25);
}

.form-select option {
    background: var(--bg-surface-elevated);
    color: #ffffff;
}

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

.form-feedback {
    min-height: 24px;
    font-size: 0.85rem;
    font-weight: 500;
}

.form-feedback.success {
    color: #10b981;
}

.form-feedback.error {
    color: #f43f5e;
}

/* ===================================================================
   Footer
   =================================================================== */
.site-footer {
    border-top: 1px solid var(--border-glass);
    padding: 4rem 0 2.5rem;
    background: rgba(7, 9, 14, 0.95);
    position: relative;
    z-index: 1;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    display: inline-block;
    margin-left: 0.6rem;
    vertical-align: middle;
}

.footer-baseline {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--cyan);
}

.loc-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

.legal-mention {
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===================================================================
   Responsive Media Queries
   =================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .infra-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 0.75rem 0;
    }

    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        background: rgba(12, 17, 26, 0.97);
        backdrop-filter: blur(20px);
        padding: 2rem;
        border-bottom: 1px solid var(--border-glass);
        display: none;
    }

    .nav-menu.open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.25rem;
    }

    .mobile-toggle {
        display: flex;
    }

    #btn-cta-header {
        display: none;
    }

    .hero-section {
        padding-top: 6.5rem;
    }

    .hero-metrics {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        width: 100%;
    }

    .metric-divider {
        width: 100%;
        height: 1px;
    }

    .contact-card {
        padding: 1.75rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}