/* =========================================================
   DataBluesLabs — Brand Stylesheet
   Palette: deep ocean blues, electric cyan accents
   ========================================================= */

:root {
    --bg-0: #050b18;
    --bg-1: #0a1428;
    --bg-2: #0f1d3a;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-strong: rgba(255, 255, 255, 0.08);
    --border: rgba(96, 165, 250, 0.15);
    --border-strong: rgba(96, 165, 250, 0.35);
    --text: #e6edf7;
    --text-dim: #a9b8d1;
    --text-muted: #6b7c99;
    --accent: #38bdf8;
    --accent-2: #6366f1;
    --accent-3: #0ea5e9;
    --glow: rgba(56, 189, 248, 0.35);
    --gradient-brand: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #8b5cf6 100%);
    --gradient-soft: linear-gradient(135deg, rgba(56,189,248,0.12) 0%, rgba(99,102,241,0.12) 100%);
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-1: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 60px -10px var(--glow);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-0);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Animated cosmic background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 15% 20%, rgba(56, 189, 248, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 60%, rgba(99, 102, 241, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 50% 100%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #050b18 0%, #0a1428 100%);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.4), transparent),
        radial-gradient(2px 2px at 40% 80%, rgba(255,255,255,0.2), transparent),
        radial-gradient(1px 1px at 90% 50%, rgba(255,255,255,0.3), transparent);
    background-size: 800px 800px;
    opacity: 0.5;
    animation: drift 80s linear infinite;
}

@keyframes drift {
    from { transform: translate(0, 0); }
    to { transform: translate(-200px, -200px); }
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: #7dd3fc; }

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

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(18px);
    background: rgba(5, 11, 24, 0.7);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    max-width: 1240px;
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.brand-mark {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--gradient-brand);
    display: grid; place-items: center;
    box-shadow: 0 4px 18px rgba(56,189,248,0.4);
}

.brand-mark svg { width: 22px; height: 22px; }

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

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-links a:hover { color: var(--text); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 6px 24px -4px rgba(56,189,248,0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -4px rgba(56,189,248,0.7);
    color: #fff;
}

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

.btn-ghost:hover {
    background: var(--surface-strong);
    border-color: var(--border-strong);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 8px;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(56,189,248,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56,189,248,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
    z-index: -1;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 24px;
}

.hero-eyebrow .pulse {
    width: 7px; height: 7px;
    background: #34d399; border-radius: 50%;
    box-shadow: 0 0 10px #34d399;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero h1 {
    font-size: clamp(2.4rem, 5.2vw, 4.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero h1 .grad {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p.lead {
    font-size: 1.18rem;
    color: var(--text-dim);
    max-width: 580px;
    margin-bottom: 36px;
    line-height: 1.65;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 44px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 480px;
}

.stat-value {
    font-size: 1.9rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

/* Hero visual orb */
.hero-visual {
    position: relative;
    aspect-ratio: 1;
    max-width: 520px;
    margin-left: auto;
}

.orb {
    position: absolute;
    inset: 10%;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #38bdf8, #6366f1, #8b5cf6, #38bdf8);
    filter: blur(50px);
    opacity: 0.5;
    animation: spin 24s linear infinite;
}

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

.orb-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid var(--border);
    animation: floaty 8s ease-in-out infinite;
}
.orb-ring:nth-child(2) { inset: 12%; animation-delay: -2s; }
.orb-ring:nth-child(3) { inset: 24%; animation-delay: -4s; }
.orb-ring:nth-child(4) { inset: 36%; animation-delay: -6s; }

@keyframes floaty {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

.orb-core {
    position: absolute;
    inset: 40%;
    border-radius: 50%;
    background: linear-gradient(135deg, #38bdf8, #6366f1);
    box-shadow: 0 0 60px var(--glow), inset 0 0 30px rgba(255,255,255,0.2);
    display: grid; place-items: center;
    color: white;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.floating-chip {
    position: absolute;
    padding: 9px 14px;
    background: rgba(15, 29, 58, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text);
    box-shadow: var(--shadow-1);
    display: flex; align-items: center; gap: 8px;
    animation: floatChip 6s ease-in-out infinite;
}

.floating-chip .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
}

.fc-1 { top: 8%; left: -5%; animation-delay: 0s; }
.fc-1 .dot { background: #34d399; }
.fc-2 { top: 40%; right: -8%; animation-delay: -2s; }
.fc-2 .dot { background: #fbbf24; }
.fc-3 { bottom: 12%; left: 5%; animation-delay: -4s; }
.fc-3 .dot { background: #f472b6; }

@keyframes floatChip {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Section common ===== */
section { padding: 110px 0; position: relative; }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 72px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--gradient-soft);
    border: 1px solid var(--border);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.section-head h2 {
    font-size: clamp(1.9rem, 3.6vw, 2.85rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-head h2 .grad {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-head p {
    color: var(--text-dim);
    font-size: 1.05rem;
}

/* ===== Logos / Trust strip ===== */
.trust {
    padding: 40px 0 0;
    text-align: center;
}
.trust-label {
    color: var(--text-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 22px;
}
.trust-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 36px;
    opacity: 0.65;
}
.trust-row span {
    font-weight: 700;
    color: var(--text-dim);
    font-size: 1rem;
    letter-spacing: 0.05em;
}

/* ===== Services grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}

.service-card {
    position: relative;
    padding: 30px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.35s ease;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    background: var(--surface-strong);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-1);
}

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

.service-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: var(--gradient-soft);
    border: 1px solid var(--border);
    display: grid; place-items: center;
    margin-bottom: 20px;
    color: var(--accent);
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Industries ===== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.industry-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    cursor: default;
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: var(--gradient-soft);
}

.industry-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--gradient-brand);
    display: grid; place-items: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(56,189,248,0.3);
}

.industry-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.industry-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ===== Process steps ===== */
.process {
    background: linear-gradient(180deg, transparent, rgba(56,189,248,0.04), transparent);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    position: relative;
}

.step-card {
    position: relative;
    padding: 32px 26px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all 0.3s ease;
}

.step-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.step-num {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.step-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-dim);
    font-size: 0.93rem;
}

/* ===== Why us ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.why-card {
    padding: 30px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.why-card:hover {
    background: var(--surface-strong);
    border-color: var(--border-strong);
}

.why-icon {
    width: 48px; height: 48px;
    margin-bottom: 18px;
    background: var(--gradient-soft);
    border-radius: 12px;
    display: grid; place-items: center;
    color: var(--accent);
    font-size: 1.3rem;
}

.why-card h4 {
    font-size: 1.12rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.why-card p {
    color: var(--text-dim);
    font-size: 0.93rem;
}

/* ===== About ===== */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    aspect-ratio: 1;
    border-radius: 24px;
    background: var(--gradient-soft);
    border: 1px solid var(--border);
    display: grid; place-items: center;
    position: relative;
    overflow: hidden;
}

.about-visual::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(56,189,248,0.3), transparent 60%);
}

.about-visual .initials {
    font-size: 7rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
}

.about-text h2 { margin-bottom: 18px; }

.about-text p {
    color: var(--text-dim);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-list {
    list-style: none;
    margin-top: 22px;
}

.about-list li {
    padding: 10px 0 10px 32px;
    position: relative;
    color: var(--text-dim);
}

.about-list li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 10px;
    color: var(--accent);
    font-weight: 800;
    background: var(--gradient-soft);
    width: 22px; height: 22px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 0.75rem;
}

/* ===== Contact ===== */
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: stretch;
}

.contact-info {
    padding: 40px;
    background: var(--gradient-soft);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.contact-info > p {
    color: var(--text-dim);
    margin-bottom: 30px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
}

.contact-row:first-of-type { border-top: none; }

.contact-row .ic {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--surface-strong);
    color: var(--accent);
    display: grid; place-items: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.contact-row strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.contact-row span, .contact-row a {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.contact-form {
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(56,189,248,0.05);
    box-shadow: 0 0 0 3px rgba(56,189,248,0.12);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-status {
    margin-top: 14px;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    display: none;
}
.form-status.ok { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.3); color: #6ee7b7; display: block; }
.form-status.err { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: #fca5a5; display: block; }

/* ===== Footer ===== */
.footer {
    padding: 70px 0 30px;
    border-top: 1px solid var(--border);
    background: rgba(5,11,24,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: var(--text-dim);
    margin-top: 14px;
    max-width: 320px;
    font-size: 0.92rem;
}

.footer h5 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text);
    margin-bottom: 16px;
}

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a {
    color: var(--text-dim);
    font-size: 0.92rem;
}
.footer ul a:hover { color: var(--accent); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 12px;
}

/* ===== Reveal on scroll ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Legal pages ===== */
.legal-wrap {
    padding: 140px 0 80px;
    max-width: 880px;
    margin: 0 auto;
}
.legal-wrap h1 {
    font-size: 2.4rem;
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.legal-wrap .updated {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 40px;
}
.legal-wrap h2 {
    font-size: 1.4rem;
    margin-top: 40px;
    margin-bottom: 14px;
    color: var(--accent);
    font-weight: 700;
}
.legal-wrap h3 {
    font-size: 1.08rem;
    margin-top: 22px;
    margin-bottom: 8px;
    font-weight: 600;
}
.legal-wrap p, .legal-wrap li {
    color: var(--text-dim);
    margin-bottom: 12px;
    font-size: 0.98rem;
    line-height: 1.75;
}
.legal-wrap ul, .legal-wrap ol { padding-left: 24px; margin-bottom: 12px; }
.legal-wrap strong { color: var(--text); }
.legal-note {
    padding: 18px 22px;
    background: var(--gradient-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin: 20px 0;
    color: var(--text-dim);
    font-size: 0.92rem;
}

/* ===== Responsive ===== */
@media (max-width: 920px) {
    .hero-inner,
    .about-inner,
    .contact-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual { margin: 40px auto 0; max-width: 320px; }
    .floating-chip { display: none; }

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

@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        background: rgba(5,11,24,0.97);
        backdrop-filter: blur(20px);
        padding: 20px 28px;
        border-bottom: 1px solid var(--border);
        gap: 18px;
    }
    .nav-toggle { display: block; }
    .nav-cta { display: none; }

    section { padding: 80px 0; }
    .container { padding: 0 20px; }

    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-stats { grid-template-columns: 1fr 1fr; gap: 18px; }
}