/* ============================================
   OMDA PAGE STYLES
   ============================================ */

/* ============================================
   DESIGN SYSTEM — CSS Custom Properties
   ============================================ */
:root {
    --midnight: #080F1E;
    --navy: #0C1829;
    --navy-light: #111E33;
    --surface: #162035;
    --cyan: #00D4FF;
    --cyan-dim: rgba(0, 212, 255, 0.15);
    --cyan-glow: rgba(0, 212, 255, 0.4);
    --amber: #F59E0B;
    --amber-dim: rgba(245, 158, 11, 0.15);
    --emerald: #10B981;
    --rose: #F43F5E;
    --white: #FAFBFD;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-dark: #1E293B;
    --text-dark-secondary: #64748B;
    --font-display: 'Sora', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::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-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--midnight);
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
    border-radius: 10px;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

h1 { font-size: clamp(2.5rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

.section-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.section-label--dark { color: var(--amber); }
.section-label--dark::before { background: var(--amber); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--cyan);
    color: var(--midnight);
}

.btn--primary:hover {
    background: #33DDFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.35);
}

.btn--secondary {
    background: transparent;
    color: var(--white);
    border: 1.5px solid var(--gray-600);
}

.btn--secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--cyan);
    padding: 14px 0;
}

.btn--ghost:hover {
    gap: 14px;
}

.btn--ghost i { transition: transform 0.3s var(--ease-out-expo); }
.btn--ghost:hover i { transform: translateX(4px); }

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
    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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }
.reveal-delay-7 { transition-delay: 0.7s; }

/* ============================================
   1. NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: all 0.4s var(--ease-out-expo);
}

.nav.scrolled {
    background: rgba(8, 15, 30, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.08);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.nav__logo span {
    color: var(--cyan);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav__links a {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-400);
    transition: color 0.3s;
    letter-spacing: 0.01em;
}

.nav__links a:hover { color: var(--white); }

.nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    padding: 10px 24px;
    background: var(--cyan);
    color: var(--midnight);
    border-radius: 6px;
    transition: all 0.3s var(--ease-out-expo);
}

.nav__cta:hover {
    background: #33DDFF;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    color: var(--midnight);
}

.nav__mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

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

/* Gradient mesh background */
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 40%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(245, 158, 11, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse 100% 80% at 50% 100%, rgba(0, 212, 255, 0.04) 0%, transparent 40%),
        var(--midnight);
}

/* Subtle grid overlay */
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
}

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

.hero__text { max-width: 560px; }

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 100px;
    padding: 6px 16px 6px 8px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: 0.04em;
    margin-bottom: 28px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(0, 212, 255, 0); }
}

.hero h1 {
    margin-bottom: 24px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--cyan), #33DDFF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

        .hero__subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 18px;
    max-width: 480px;
}

.hero__powered {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-500);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 34px;
}

.hero__example {
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.18);
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 24px;
}

.hero__example-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}

.hero__example-title i { color: var(--cyan); }

.hero__example-text {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.65;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 56px;
}

.hero__proof {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.hero__proof-item {
    display: flex;
    flex-direction: column;
}

.hero__proof-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.hero__proof-label {
    font-size: 0.78rem;
    color: var(--gray-500);
}

.hero__proof-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-700);
}

/* Hub-and-Spoke Diagram */
.hub-diagram {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 520px;
    margin: 0 auto;
}

.hub-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--cyan), #0099CC);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.3), 0 0 120px rgba(0, 212, 255, 0.1);
    z-index: 3;
    animation: hub-breathe 4s ease-in-out infinite;
}

@keyframes hub-breathe {
    0%, 100% { box-shadow: 0 0 60px rgba(0, 212, 255, 0.3), 0 0 120px rgba(0, 212, 255, 0.1); }
    50% { box-shadow: 0 0 80px rgba(0, 212, 255, 0.4), 0 0 160px rgba(0, 212, 255, 0.15); }
}

.hub-center__label {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--midnight);
    letter-spacing: -0.02em;
}

.hub-center__sub {
    font-family: var(--font-display);
    font-size: 0.55rem;
    font-weight: 600;
    color: rgba(8, 15, 30, 0.6);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hub-node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--navy-light);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    z-index: 2;
    transition: all 0.4s var(--ease-out-expo);
}

.hub-node:hover {
    border-color: var(--cyan);
    background: var(--surface);
    transform: scale(1.08);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.15);
}

.hub-node i {
    font-size: 1.2rem;
    color: var(--cyan);
}

.hub-node span {
    font-family: var(--font-display);
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hub-node--oem { top: 2%; left: 50%; transform: translateX(-50%); }
.hub-node--dms { top: 18%; right: 4%; }
.hub-node--crm { bottom: 18%; right: 4%; }
.hub-node--erp { bottom: 2%; left: 50%; transform: translateX(-50%); }
.hub-node--contact { bottom: 18%; left: 4%; }
.hub-node--finance { top: 18%; left: 4%; }

/* Connection lines via SVG */
.hub-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hub-lines line {
    stroke: rgba(0, 212, 255, 0.22);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-dasharray: 10 8;
    animation: dash-flow 12s linear infinite;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.18));
}


/* Flow dots to show direction (outer systems -> OMDA) */
.hub-flow {
    fill: rgba(0, 212, 255, 0.95);
    opacity: 0.9;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.35));
}

@keyframes dash-flow {
    to { stroke-dashoffset: -200; }
}

 
@keyframes orbit-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-spin-reverse {
    from { transform: translate(-50%, -50%) rotate(360deg); }
    to { transform: translate(-50%, -50%) rotate(0deg); }
}

/* Orbital ring */
.hub-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 75%;
    height: 75%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 212, 255, 0.10);
    border-radius: 50%;
    z-index: 0;
    animation: orbit-spin 26s linear infinite;
}

.hub-orbit::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 55%;
    height: 55%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(0, 212, 255, 0.07);
    border-radius: 50%;
    animation: orbit-spin-reverse 34s linear infinite;
}

/* ============================================
   3. PROBLEM / PAIN POINTS STATS
   ============================================ */
.pain {
    background: var(--navy);
    padding: 100px 0;
    position: relative;
}

.pain::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.15), transparent);
}

.pain__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.pain__header h2 {
    margin-bottom: 16px;
}

.pain__header p {
    color: var(--gray-400);
    font-size: 1.05rem;
}

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

.pain-card {
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 16px;
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
}

.pain-card:hover {
    border-color: rgba(0, 212, 255, 0.12);
    transform: translateY(-4px);
}

.pain-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.pain-card:nth-child(1) .pain-card__icon { background: rgba(244, 63, 94, 0.12); color: var(--rose); }
.pain-card:nth-child(2) .pain-card__icon { background: var(--amber-dim); color: var(--amber); }
.pain-card:nth-child(3) .pain-card__icon { background: rgba(139, 92, 246, 0.12); color: #8B5CF6; }
.pain-card:nth-child(4) .pain-card__icon { background: rgba(16, 185, 129, 0.12); color: var(--emerald); }

.pain-card__stat {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.pain-card__label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.pain-card__desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ============================================
   4. WHAT IS OMDA — SOLUTION OVERVIEW
   ============================================ */
.solution {
    background: var(--white);
    color: var(--text-dark);
    padding: 120px 0;
    position: relative;
}

.solution__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 72px;
}

.solution__header h2 {
    color: var(--text-dark);
    margin-bottom: 20px;
}

.solution__header p {
    color: var(--text-dark-secondary);
    font-size: 1.08rem;
}

.solution__engine {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 100px;
    padding: 4px 14px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    color: #0891B2;
    letter-spacing: 0.04em;
    margin-top: 16px;
}

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

.pillar {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 36px 28px;
    transition: all 0.4s var(--ease-out-expo);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.pillar:hover {
    background: var(--white);
    border-color: var(--gray-200);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

.pillar__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 24px;
}

.pillar:nth-child(1) .pillar__icon { background: linear-gradient(135deg, #06B6D4, #0891B2); color: white; }
.pillar:nth-child(2) .pillar__icon { background: linear-gradient(135deg, #8B5CF6, #7C3AED); color: white; }
.pillar:nth-child(3) .pillar__icon { background: linear-gradient(135deg, var(--amber), #D97706); color: white; }
.pillar:nth-child(4) .pillar__icon { background: linear-gradient(135deg, var(--emerald), #059669); color: white; }

.pillar h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.pillar p {
    color: var(--text-dark-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================
   5. HOW IT WORKS — ARCHITECTURE
   ============================================ */
.architecture {
    background: var(--midnight);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.architecture::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 40% at 80% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 60%);
}

.architecture__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
}

.architecture__text h2 { margin-bottom: 20px; }

.architecture__text > p {
    color: var(--gray-400);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.arch-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.arch-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.arch-step__num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--cyan-dim);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--cyan);
}

.arch-step h4 {
    color: var(--white);
    margin-bottom: 4px;
}

.arch-step p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.arch-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.arch-checklist li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--gray-300);
}

.arch-checklist li i {
    color: var(--emerald);
    font-size: 0.75rem;
}

/* Architecture Diagram (CSS-drawn) */
.arch-diagram {
    background: var(--navy);
    border: 1px solid rgba(0, 212, 255, 0.08);
    border-radius: 20px;
    padding: 40px 32px;
    position: relative;
}

.arch-diagram__label {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    text-align: center;
    margin-bottom: 24px;
}

.arch-layer {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.arch-box {
    padding: 10px 18px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.arch-box--browser {
    background: var(--surface);
    border: 1px solid var(--gray-700);
    color: var(--gray-300);
}

.arch-box--omda {
    background: linear-gradient(135deg, var(--cyan), #0099CC);
    color: var(--midnight);
    padding: 14px 28px;
    font-size: 0.82rem;
}

.arch-box--api {
    background: var(--surface);
    border: 1px solid var(--gray-700);
    color: var(--gray-300);
    font-size: 0.68rem;
}

.arch-box--infra {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.15);
    color: var(--amber);
    font-size: 0.68rem;
}

.arch-arrow {
    text-align: center;
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 8px 0;
}

.arch-divider {
    border: none;
    border-top: 1px dashed var(--gray-700);
    margin: 16px 0;
}

.arch-divider-label {
    font-family: var(--font-display);
    font-size: 0.6rem;
    color: var(--gray-600);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

/* ============================================
   6. KEY FEATURES
   ============================================ */
.features {
    background: var(--gray-100);
    color: var(--text-dark);
    padding: 120px 0;
}

.features__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.features__header h2 {
    color: var(--text-dark);
    margin-bottom: 16px;
}

.features__header p {
    color: var(--text-dark-secondary);
    font-size: 1.05rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 24px;
    border: 1px solid var(--gray-200);
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.06);
    border-color: rgba(0, 212, 255, 0.2);
}

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

.feature-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--cyan-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #0891B2;
    margin-bottom: 20px;
}

.feature-card h4 {
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 1rem;
}

.feature-card p {
    color: var(--text-dark-secondary);
    font-size: 0.85rem;
    line-height: 1.65;
}

/* ============================================
   7. COMPETITIVE DIFFERENTIATION
   ============================================ */
.differentiation {
    background: var(--midnight);
    padding: 120px 0;
    position: relative;
}

.differentiation__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.differentiation__header h2 { margin-bottom: 16px; }
.differentiation__header p { color: var(--gray-400); font-size: 1.05rem; }

.ownership-callout {
    max-width: 760px;
    margin: 0 auto 48px;
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.18);
    border-radius: 16px;
    padding: 22px 24px;
}

.ownership-callout h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.ownership-callout ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.ownership-callout li {
    display: flex;
    gap: 10px;
    color: var(--gray-400);
    font-size: 0.9rem;
    line-height: 1.6;
}

.ownership-callout li i {
    color: var(--cyan);
    margin-top: 3px;
}

/* "What OMDA Is Not" cards */
.not-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.not-card {
    background: var(--navy);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 16px;
    padding: 32px;
    position: relative;
}

.not-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(244, 63, 94, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rose);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.not-card h4 {
    color: var(--white);
    margin-bottom: 8px;
}

.not-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Comparison Table */
.comparison {
    background: var(--navy);
    border: 1px solid rgba(0, 212, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
}

.comparison table {
    width: 100%;
    border-collapse: collapse;
}

.comparison thead th {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 20px 24px;
    text-align: left;
    color: var(--gray-400);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.comparison thead th:last-child {
    color: var(--cyan);
    background: rgba(0, 212, 255, 0.04);
}

.comparison tbody td {
    padding: 16px 24px;
    font-size: 0.88rem;
    color: var(--gray-400);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.comparison tbody td:first-child {
    font-weight: 500;
    color: var(--gray-300);
}

.comparison tbody td:last-child {
    background: rgba(0, 212, 255, 0.02);
}

.comparison .check { color: var(--emerald); }
.comparison .cross { color: var(--gray-600); }
.comparison .partial { color: var(--amber); }

/* ============================================
   8. USE CASES BY PERSONA
   ============================================ */
.personas {
    background: var(--white);
    color: var(--text-dark);
    padding: 120px 0;
}

.personas__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
}

.personas__header h2 {
    color: var(--text-dark);
    margin-bottom: 16px;
}

.personas__header p {
    color: var(--text-dark-secondary);
    font-size: 1.05rem;
}

.persona-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.persona-tab {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 100px;
    border: 1.5px solid var(--gray-200);
    background: transparent;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.persona-tab:hover {
    border-color: var(--gray-400);
    color: var(--text-dark);
}

.persona-tab.active {
    background: var(--midnight);
    border-color: var(--midnight);
    color: var(--white);
}

.persona-content {
    display: none;
    animation: fadeIn 0.5s var(--ease-out-expo);
}

.persona-content.active { display: grid; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.persona-content {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.persona-info h3 {
    color: var(--text-dark);
    margin-bottom: 16px;
    font-size: 1.6rem;
}

.persona-info > p {
    color: var(--text-dark-secondary);
    margin-bottom: 28px;
    font-size: 1rem;
}

.persona-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.persona-benefit {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.persona-benefit i {
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--emerald);
}

.persona-benefit span {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Persona visual placeholder */
.persona-visual {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    min-height: 340px;
    border: 1px solid var(--gray-200);
}

.persona-visual i {
    font-size: 3.5rem;
    color: var(--gray-300);
}

.persona-visual span {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-400);
}

/* ============================================
   9. INTEGRATION ECOSYSTEM
   ============================================ */
.integrations {
    background: var(--navy);
    padding: 120px 0;
    position: relative;
}

.integrations__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.integrations__visual {
    position: relative;
}

.integration-map {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.integration-node {
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 14px;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.4s var(--ease-out-expo);
}

.integration-node:hover {
    border-color: rgba(0, 212, 255, 0.15);
    transform: translateY(-3px);
}

.integration-node i {
    font-size: 1.8rem;
    margin-bottom: 10px;
    display: block;
}

.integration-node--active i { color: var(--cyan); }
.integration-node--planned i { color: var(--gray-600); }

.integration-node span {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gray-400);
    display: block;
}

.integration-node__status {
    font-size: 0.6rem !important;
    margin-top: 4px;
    color: var(--emerald) !important;
}

.integration-node--planned .integration-node__status {
    color: var(--gray-600) !important;
}

.integrations__text h2 { margin-bottom: 20px; }

.integrations__text > p {
    color: var(--gray-400);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.integrations__note {
    font-size: 0.86rem;
    color: var(--gray-500);
    margin-top: -18px;
    margin-bottom: 28px;
}

.integrations__text .arch-checklist {
    margin-bottom: 32px;
}

/* ============================================
   10. ENTERPRISE SECURITY
   ============================================ */
.security {
    background: var(--midnight);
    padding: 120px 0;
    position: relative;
}

.security::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.15), transparent);
}

.security__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.security__header h2 { margin-bottom: 16px; }
.security__header p { color: var(--gray-400); font-size: 1.05rem; }

.security__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.security-card {
    background: var(--navy);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s var(--ease-out-expo);
}

.security-card:hover {
    border-color: rgba(245, 158, 11, 0.15);
    transform: translateY(-4px);
}

.security-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--amber-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--amber);
    margin: 0 auto 20px;
}

.security-card h4 {
    color: var(--white);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.security-card p {
    color: var(--gray-500);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* ============================================
   11. TECH STACK
   ============================================ */
.techstack {
    background: var(--navy);
    padding: 100px 0 120px;
    border-top: 1px solid rgba(255,255,255,0.03);
}

.techstack__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.techstack__header h2 { margin-bottom: 16px; }
.techstack__header p { color: var(--gray-400); font-size: 1.05rem; }

.techstack__rows {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.techstack__row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.techstack__row-label {
    flex-shrink: 0;
    width: 120px;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-500);
    text-align: right;
}

.techstack__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-pill {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--navy-light);
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--gray-300);
    transition: all 0.3s;
}

.tech-pill:hover {
    border-color: rgba(0, 212, 255, 0.15);
    color: var(--cyan);
}

 
.techstack__cards {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
}

.techstack-card {
    grid-column: span 6;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.4s var(--ease-out-expo);
}

.techstack-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.18);
}

.techstack-card__title {
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 14px;
}

.techstack-list {
    margin: 0;
    padding-left: 18px;
    color: var(--gray-400);
    font-size: 0.92rem;
    line-height: 1.65;
}

.techstack-list li { margin: 8px 0; }

@media (max-width: 900px) {
    .techstack-card { grid-column: span 12; }
}

/* ============================================
   12. FINAL CTA
   ============================================ */
.final-cta {
    background: linear-gradient(180deg, var(--midnight) 0%, var(--navy) 100%);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
}

.final-cta__content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.final-cta h2 {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    margin-bottom: 20px;
}

.final-cta p {
    color: var(--gray-400);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.final-cta__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ============================================
   13. FOOTER
   ============================================ */
.footer {
    background: var(--midnight);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
}

.footer__brand {
    max-width: 280px;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}

.footer__logo span { color: var(--cyan); }

.footer__brand p {
    color: var(--gray-500);
    font-size: 0.88rem;
    line-height: 1.7;
}

.footer__col h5 {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 20px;
}

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

.footer__col a {
    font-size: 0.88rem;
    color: var(--gray-500);
    transition: color 0.3s;
}

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

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copy {
    font-size: 0.82rem;
    color: var(--gray-600);
}

.footer__socials {
    display: flex;
    gap: 16px;
}

.footer__socials a {
    color: var(--gray-600);
    font-size: 1rem;
    transition: color 0.3s;
}

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

 
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .hub-lines line { animation: none !important; }
    .hub-center { animation: none !important; }
    .hub-orbit { animation: none !important; }
    .hub-flow { display: none !important; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero__content { grid-template-columns: 1fr; gap: 48px; }
    .hero__text { max-width: 100%; }
    .hub-diagram { max-width: 420px; }
    .pain__grid { grid-template-columns: repeat(2, 1fr); }
    .pillars { grid-template-columns: repeat(2, 1fr); }
    .architecture__grid { grid-template-columns: 1fr; gap: 48px; }
    .features__grid { grid-template-columns: repeat(2, 1fr); }
    .not-cards { grid-template-columns: 1fr; }
    .persona-content { grid-template-columns: 1fr; }
    .integrations__grid { grid-template-columns: 1fr; gap: 48px; }
    .security__grid { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
    .nav__links { display: none; }
    .nav__links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(8, 15, 30, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(0, 212, 255, 0.08);
    }
    .nav__mobile-toggle { display: block; }
}

@media (max-width: 768px) {
    .pain__grid { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: 1fr; }
    .features__grid { grid-template-columns: 1fr; }
    .integration-map { grid-template-columns: repeat(2, 1fr); }
    .security__grid { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: flex-start; }
    .hero__proof { flex-direction: column; gap: 16px; }
    .hero__proof-divider { width: 40px; height: 1px; }
    .hub-diagram { max-width: 320px; }
    .hub-center { width: 90px; height: 90px; }
    .hub-center__label { font-size: 0.9rem; }
    .hub-node { width: 60px; height: 60px; }
    .hub-node i { font-size: 0.9rem; }
    .hub-node span { font-size: 0.5rem; }
    .final-cta__actions { flex-direction: column; align-items: center; }
    .techstack__row { flex-direction: column; align-items: flex-start; }
    .techstack__row-label { text-align: left; width: auto; }
    .persona-tabs { gap: 6px; }
    .persona-tab { font-size: 0.75rem; padding: 8px 14px; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }

    .comparison { overflow-x: auto; }
    .comparison table { min-width: 600px; }
}