/* ═══════════════════════════════════════════════════════════════════════════
   CYVEX Security — Main Stylesheet
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Custom Properties ───────────────────────────────────────────────────── */
:root {
    --bg-0:         #060a12;
    --bg-1:         #0b1120;
    --bg-2:         #101928;
    --bg-card:      #0f1623;
    --bg-card-h:    #141e2e;

    --green:        #00ff88;
    --green-dim:    #00cc6e;
    --green-glow:   rgba(0, 255, 136, 0.15);
    --green-glow-s: rgba(0, 255, 136, 0.06);
    --cyan:         #00d4ff;
    --cyan-glow:    rgba(0, 212, 255, 0.12);
    --purple:       #7c3aed;
    --red:          #ff3860;

    --text-1:       #f0f6fc;
    --text-2:       #c9d1d9;
    --text-3:       #8b949e;
    --text-4:       #484f58;

    --border:       rgba(0, 255, 136, 0.12);
    --border-h:     rgba(0, 255, 136, 0.35);

    --grad-green:   linear-gradient(135deg, #00ff88, #00d4ff);
    --grad-dark:    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);

    --radius-sm:    6px;
    --radius-md:    12px;
    --radius-lg:    20px;
    --radius-xl:    32px;

    --shadow-card:  0 4px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border);
    --shadow-glow:  0 0 40px var(--green-glow), 0 0 80px rgba(0, 255, 136, 0.05);

    --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-s: 0.15s ease;

    --nav-h:        72px;
    --container:    1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-0);
    color: var(--text-2);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ─── Typography ──────────────────────────────────────────────────────────── */
.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

h1, h2, h3, h4 {
    color: var(--text-1);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--text-3); }

.text-green  { color: var(--green); }
.text-cyan   { color: var(--cyan); }
.text-muted  { color: var(--text-3); }

/* ─── Layout Utilities ────────────────────────────────────────────────────── */
.container {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
    padding-block: clamp(4rem, 8vw, 7rem);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 1rem;
}

.section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--green);
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-3);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(6, 10, 18, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    background: rgba(6, 10, 18, 0.92);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.brand-logo { width: 120px; height: auto; flex-shrink: 0; }

.brand-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-1);
    letter-spacing: -0.03em;
    font-family: 'JetBrains Mono', monospace;
}

.brand-accent { color: var(--green); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-3);
    border-radius: var(--radius-sm);
    transition: color var(--transition-s), background var(--transition-s);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%; height: 2px;
    background: var(--green);
    border-radius: 2px;
    transition: transform var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-1);
    background: rgba(255,255,255,0.04);
}

.nav-link.active::after, .nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    background: var(--green-glow-s) !important;
    border: 1px solid var(--border);
    color: var(--green) !important;
    margin-left: 0.5rem;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition) !important;
}

.nav-cta::after { display: none; }

.nav-cta:hover {
    background: rgba(0, 255, 136, 0.12) !important;
    border-color: var(--green) !important;
    box-shadow: 0 0 20px var(--green-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
}

.toggle-bar {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-2);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), width var(--transition);
    transform-origin: center;
}

.nav-toggle.open .toggle-bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open .toggle-bar:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open .toggle-bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--green);
    color: #000;
    border: 1px solid var(--green);
}

.btn-primary:hover {
    background: var(--green-dim);
    border-color: var(--green-dim);
    box-shadow: 0 0 30px var(--green-glow), 0 4px 16px rgba(0,0,0,0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--green);
    border: 1px solid var(--border-h);
}

.btn-outline:hover {
    background: var(--green-glow);
    border-color: var(--green);
    box-shadow: 0 0 20px var(--green-glow);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-2);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--text-3);
    color: var(--text-1);
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top left, var(--green-glow-s), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

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

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

/* ─── Tags / Badges ───────────────────────────────────────────────────────── */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.65rem;
    font-size: 0.72rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    background: var(--green-glow-s);
    color: var(--green);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    background: rgba(255,255,255,0.04);
    color: var(--text-3);
    border: 1px solid var(--border);
}

/* ─── Section Divider ─────────────────────────────────────────────────────── */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-h) 30%, var(--border-h) 70%, transparent);
    margin-block: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-h);
    overflow: hidden;
    background: var(--bg-0);
}

/* Animated grid background */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,255,136,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,136,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 20s linear infinite;
    pointer-events: none;
}

@keyframes gridDrift {
    0%   { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

/* Gradient vignette over grid */
.hero-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, transparent 30%, var(--bg-0) 100%);
    pointer-events: none;
}

/* Glowing orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: orbPulse 6s ease-in-out infinite;
}
.hero-orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,255,136,0.08), transparent 70%);
    top: -100px; right: -100px;
    animation-delay: 0s;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,212,255,0.06), transparent 70%);
    bottom: -80px; left: -80px;
    animation-delay: 3s;
}

@keyframes orbPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.1); }
}

/* Scanning line */
.hero-scan {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green) 30%, var(--cyan) 70%, transparent);
    opacity: 0.3;
    animation: scanLine 8s linear infinite;
    pointer-events: none;
}

@keyframes scanLine {
    0%   { top: 0%; opacity: 0; }
    5%   { opacity: 0.3; }
    95%  { opacity: 0.3; }
    100% { top: 100%; opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-h);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    background: rgba(0, 255, 136, 0.05);
    margin-bottom: 1.75rem;
    animation: fadeInDown 0.6s ease both;
}

.hero-label-dot {
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green);
    animation: blink 1.4s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.2; }
}

.hero h1 {
    animation: fadeInUp 0.7s ease 0.1s both;
    margin-bottom: 1.5rem;
}

.hero h1 .line-accent {
    display: block;
    background: var(--grad-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-3);
    max-width: 560px;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    animation: fadeInUp 0.7s ease 0.4s both;
    flex-wrap: wrap;
}

.stat-item {}
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-1);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
}
.stat-value span { color: var(--green); }
.stat-label {
    font-size: 0.8rem;
    color: var(--text-3);
    margin-top: 0.25rem;
    letter-spacing: 0.05em;
}

/* Hero right side: terminal window */
.hero-visual {
    position: absolute;
    right: clamp(2rem, 6vw, 8rem);
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    animation: fadeInRight 0.8s ease 0.3s both;
    z-index: 2;
}

.terminal {
    background: rgba(11, 17, 32, 0.92);
    border: 1px solid var(--border-h);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 64px rgba(0,0,0,0.6), 0 0 0 1px var(--border), inset 0 1px 0 rgba(255,255,255,0.04);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
}

.terminal-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28ca41; }

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-4);
}

.terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.8;
}

.t-line { display: flex; align-items: flex-start; gap: 0.5rem; }
.t-prompt { color: var(--green); user-select: none; flex-shrink: 0; }
.t-cmd    { color: var(--text-2); }
.t-out    { color: var(--text-3); padding-left: 1.2rem; }
.t-ok     { color: var(--green); }
.t-warn   { color: #ffbd2e; }
.t-cursor {
    display: inline-block;
    width: 8px; height: 1em;
    background: var(--green);
    vertical-align: text-bottom;
    animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   SERVICES PREVIEW (homepage)
   ═══════════════════════════════════════════════════════════════════════════ */
.services-preview {
    background: var(--bg-1);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    composes: card;
}

.service-icon {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--green-glow-s);
    border: 1px solid var(--border);
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover .service-icon {
    background: var(--green-glow);
    border-color: rgba(0, 255, 136, 0.4);
    box-shadow: 0 0 24px var(--green-glow);
}

.service-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-1);
    margin-bottom: 0.5rem;
}

.service-desc {
    font-size: 0.88rem;
    color: var(--text-3);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--green);
    transition: gap var(--transition-s);
}

.service-link:hover { gap: 0.6rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════════════════════ */
.cta-section {
    background: var(--bg-0);
    padding-block: clamp(3rem, 6vw, 5rem);
}

.cta-inner {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-h);
    border-radius: var(--radius-xl);
    padding: clamp(2.5rem, 5vw, 4rem);
    overflow: hidden;
    text-align: center;
}

.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(0,255,136,0.08), transparent 65%);
    pointer-events: none;
}

.cta-inner::after {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 200px; height: 1px;
    background: var(--grad-green);
}

.cta-inner h2 { margin-bottom: 1rem; }
.cta-inner p  { margin-bottom: 2rem; }
.cta-actions  { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   SERVICES PAGE — Full
   ═══════════════════════════════════════════════════════════════════════════ */
.page-hero {
    padding-top: calc(var(--nav-h) + 4rem);
    padding-bottom: 4rem;
    background: var(--bg-0);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-h) 40%, var(--border-h) 60%, transparent);
}

.page-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.page-hero-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 100% at 50% 100%, var(--bg-0) 30%, transparent 70%);
    pointer-events: none;
}

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

.page-hero h1 {
    margin-bottom: 1rem;
}

.page-hero p {
    max-width: 580px;
    font-size: 1.1rem;
}

/* Full service cards */
.services-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.service-full-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.service-full-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad-green);
    transform: scaleX(0);
    transition: transform var(--transition);
    transform-origin: left;
}

.service-full-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-h);
    box-shadow: var(--shadow-card);
}

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

.service-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-4);
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.service-full-icon {
    width: 64px; height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--green-glow-s);
    border: 1px solid var(--border);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition);
}

.service-full-card:hover .service-full-icon {
    background: var(--green-glow);
    border-color: rgba(0, 255, 136, 0.4);
    box-shadow: 0 0 32px var(--green-glow);
    transform: scale(1.05);
}

.service-full-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-1);
    margin-bottom: 0.75rem;
}

.service-full-desc {
    font-size: 0.9rem;
    color: var(--text-3);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.service-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-3);
}

.service-feature::before {
    content: '';
    flex-shrink: 0;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

/* ═══════════════════════════════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════════════════════════════ */
.about-intro {
    background: var(--bg-1);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-subtitle { max-width: none; }

.about-visual {
    position: relative;
}

.about-shield {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.shield-svg {
    width: 100%;
    height: 100%;
    animation: shieldPulse 4s ease-in-out infinite;
}

@keyframes shieldPulse {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(0,255,136,0.3)); }
    50%       { filter: drop-shadow(0 0 50px rgba(0,255,136,0.6)); }
}

.shield-rings {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 136, 0.1);
    animation: ringExpand 4s ease-out infinite;
}

.ring:nth-child(1) { width: 70%; height: 70%; animation-delay: 0s; }
.ring:nth-child(2) { width: 85%; height: 85%; animation-delay: 1.3s; }
.ring:nth-child(3) { width: 100%; height: 100%; animation-delay: 2.6s; }

@keyframes ringExpand {
    0%   { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(1.2); opacity: 0; }
}

/* Mission / Values grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
}

.value-card:hover {
    border-color: var(--border-h);
    transform: translateY(-3px);
    box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.value-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.value-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-1);
    margin-bottom: 0.5rem;
}

/* Team / expertise stats */
.expertise-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.expertise-item {
    text-align: center;
    padding: 2rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    transition: all var(--transition);
}

.expertise-item:hover {
    border-color: var(--border-h);
    box-shadow: 0 0 30px var(--green-glow);
}

.expertise-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.expertise-label {
    font-size: 0.82rem;
    color: var(--text-3);
}

/* Philosophy section */
.philosophy-section { background: var(--bg-1); }

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.philosophy-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.philosophy-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(0,255,136,0.04), rgba(0,212,255,0.04));
    border-color: var(--border-h);
}

.philosophy-quote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-1);
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.philosophy-quote::before {
    content: '"';
    position: absolute;
    left: 0; top: -0.3rem;
    font-size: 3rem;
    color: var(--green);
    font-family: Georgia, serif;
    line-height: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════════════════════════════════════════ */
.contact-section { background: var(--bg-1); }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {}

.contact-info-title {
    font-size: 1.5rem;
    color: var(--text-1);
    margin-bottom: 0.75rem;
}

.contact-info p {
    color: var(--text-3);
    line-height: 1.7;
    margin-bottom: 2rem;
}

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

.contact-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    transition: border-color var(--transition);
}

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

.contact-detail-icon {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--green-glow-s);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-detail-text {
    font-size: 0.85rem;
}

.contact-detail-label {
    color: var(--text-4);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.1rem;
}

.contact-detail-value {
    color: var(--text-2);
    font-weight: 500;
}

/* Contact form */
.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-title {
    font-size: 1.2rem;
    color: var(--text-1);
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.25rem;
}

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

.form-group.full { grid-column: span 2; }
.form-group.hidden { display: none !important; } /* honeypot */

label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-3);
    letter-spacing: 0.03em;
}

label .required { color: var(--green); margin-left: 2px; }

.form-control {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
    appearance: none;
}

.form-control:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-control::placeholder { color: var(--text-4); }

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

.form-control.error { border-color: var(--red) !important; }
.field-error { font-size: 0.78rem; color: var(--red); margin-top: 0.2rem; }

.form-footer {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-4);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Alert messages */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(0, 255, 136, 0.06);
    border-color: rgba(0, 255, 136, 0.3);
    color: var(--green);
}

.alert-error {
    background: rgba(255, 56, 96, 0.06);
    border-color: rgba(255, 56, 96, 0.3);
    color: #ff6b8a;
}

.alert-info {
    background: rgba(0, 212, 255, 0.06);
    border-color: rgba(0, 212, 255, 0.25);
    color: var(--cyan);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */
.footer {
    background: var(--bg-0);
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.footer-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,255,136,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,136,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    padding-block: clamp(3rem, 5vw, 5rem);
    position: relative;
    z-index: 1;
}

.footer-tagline {
    color: var(--text-3);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-top: 1rem;
    margin-bottom: 1.25rem;
}

.footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 1rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-col a {
    font-size: 0.875rem;
    color: var(--text-3);
    transition: color var(--transition-s);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding-block: 1.5rem;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-4);
}

.footer-copy .sep { margin-inline: 0.5rem; }

.footer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-4);
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    animation: blink 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Keyframes (shared) ─────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translate(40px, -50%); }
    to   { opacity: 1; transform: translate(0, -50%); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .hero-visual { display: none; }
    .hero-content { max-width: 100%; }
}

@media (max-width: 900px) {
    .about-grid          { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact-layout      { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-top          { grid-template-columns: 1fr; gap: 2rem; }
    .footer-nav          { grid-template-columns: repeat(3, 1fr); }
    .philosophy-grid     { grid-template-columns: 1fr; }
    .philosophy-card.featured { grid-column: span 1; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: var(--nav-h); left: 0; right: 0;
        background: rgba(6, 10, 18, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem;
        gap: 0.25rem;
        border-bottom: 1px solid var(--border);
    }

    .nav-menu.open { display: flex; }
    .nav-toggle    { display: flex; }

    .nav-link {
        padding: 0.85rem 1rem;
        border-radius: var(--radius-md);
    }

    .nav-cta { margin-left: 0; margin-top: 0.5rem; text-align: center; justify-content: center; }

    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .footer-nav { grid-template-columns: 1fr 1fr; }
    .hero-stats { gap: 1.5rem; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .footer-nav      { grid-template-columns: 1fr; }
    .expertise-row   { grid-template-columns: repeat(2, 1fr); }
    .cta-actions     { flex-direction: column; align-items: center; }
}

/* ─── Utility ─────────────────────────────────────────────────────────────── */
.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.mt-auto     { margin-top: auto; }
.flex        { display: flex; }
.gap-1       { gap: 1rem; }
.gap-2       { gap: 2rem; }

/* Loading spinner */
.spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(0,0,0,0.2);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: none;
}

.btn.loading .spinner { display: inline-block; }
.btn.loading .btn-text { display: none; }

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

/* progress bar on top */
#page-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    background: var(--grad-green);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s linear;
}