/* ========================================
   SOCC — Dark SaaS, red/coral accent
   Reference: Nexus AI style
   ======================================== */

:root {
    --bg: #0c0c0e;
    --bg-alt: #111114;
    --bg-card: #16161a;
    --bg-card-hover: #1c1c22;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(255,255,255,0.14);
    --text: #eaeaea;
    --text-2: #9a9aa0;
    --text-3: #5c5c66;
    --accent: #ff4d6a;
    --accent-2: #ff8a65;
    --accent-gradient: linear-gradient(135deg, #ff4d6a, #ff8a65);
    --radius: 10px;
    --radius-lg: 16px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

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

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 14px 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(12,12,14,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.nav-inner {
    max-width: 1120px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; gap: 32px;
}
.nav-logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 18px; font-weight: 700; letter-spacing: 2px;
}
.logo-icon { border-radius: 6px; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-link {
    font-size: 13.5px; font-weight: 500; color: var(--text-2);
    transition: color var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); }

.nav-right { display: flex; align-items: center; gap: 12px; margin-left: 24px; }

/* Lang Switch */
.lang-switch { position: relative; }
.lang-btn {
    display: flex; align-items: center; gap: 4px;
    background: none; border: 1px solid var(--border); border-radius: 6px;
    padding: 5px 10px; color: var(--text-2); font-size: 12px; font-family: var(--font);
    cursor: pointer; transition: var(--transition);
}
.lang-btn:hover { border-color: var(--border-hover); color: var(--text); }
.lang-dropdown {
    display: none; position: absolute; top: calc(100% + 6px); right: 0;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px;
    padding: 4px; min-width: 130px; z-index: 100;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.lang-dropdown.open { display: block; }
.lang-dropdown button {
    display: block; width: 100%; text-align: left; padding: 7px 12px;
    background: none; border: none; color: var(--text-2); font-size: 13px;
    font-family: var(--font); cursor: pointer; border-radius: 5px;
    transition: var(--transition);
}
.lang-dropdown button:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.lang-dropdown button.active { color: var(--accent); }

/* Mobile */
.mobile-toggle {
    display: none; flex-direction: column; gap: 4px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.mobile-toggle span { width: 20px; height: 1.5px; background: var(--text); transition: var(--transition); }

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font); font-weight: 600; font-size: 13.5px;
    border: none; cursor: pointer; border-radius: 8px;
    transition: all var(--transition); white-space: nowrap;
}
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 12px 28px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary {
    background: var(--accent-gradient); color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(255,77,106,0.35); }
.btn-ghost {
    background: rgba(255,255,255,0.05); color: var(--text);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-hover); }
.btn-white { background: #fff; color: var(--bg); }
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(255,255,255,0.15); }
.btn-outline-white {
    background: transparent; color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.08); }

/* ==================== HERO ==================== */
.hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -300px; left: 50%; transform: translateX(-50%);
    width: 900px; height: 600px;
    background: radial-gradient(ellipse, rgba(255,77,106,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,77,106,0.08); border: 1px solid rgba(255,77,106,0.15);
    border-radius: 100px; padding: 6px 16px;
    font-size: 12.5px; font-weight: 500; color: var(--accent);
    margin-bottom: 28px;
}
.badge-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: 48px; font-weight: 800; line-height: 1.15;
    letter-spacing: -1px; margin-bottom: 20px;
}
.hero-desc {
    font-size: 16px; color: var(--text-2); max-width: 580px;
    margin: 0 auto 36px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 48px; }

/* Hero Stats */
.hero-stats {
    display: flex; gap: 48px; justify-content: center;
    padding: 40px 0 0;
    border-top: 1px solid var(--border);
    max-width: 560px; margin: 0 auto;
}
.hero-stat { text-align: center; }
.hs-val {
    display: block; font-size: 28px; font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hs-label { font-size: 13px; color: var(--text-3); }

/* ==================== PRODUCT DEMO ==================== */
.hero-product { position: relative; max-width: 960px; margin: 0 auto; }
.product-window {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: 0 20px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03);
}
.window-bar {
    display: flex; align-items: center; padding: 12px 16px;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border);
}
.window-dots { display: flex; gap: 6px; }
.window-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #ffbd2e; }
.window-dots span:nth-child(3) { background: #28ca41; }
.window-title {
    flex: 1; text-align: center; font-size: 12px; color: var(--text-3); font-weight: 500;
}
.window-body { display: flex; min-height: 380px; }

/* Demo Sidebar */
.demo-sidebar {
    width: 180px; border-right: 1px solid var(--border);
    padding: 16px 12px; display: flex; flex-direction: column;
    background: rgba(0,0,0,0.15);
}
.sidebar-logo {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 700; letter-spacing: 1px;
    margin-bottom: 20px; padding: 0 4px;
}
.sidebar-menu { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.sidebar-item {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px; border-radius: 6px; font-size: 12.5px;
    color: var(--text-3); transition: var(--transition); cursor: default;
}
.sidebar-item.active { background: rgba(255,77,106,0.1); color: var(--accent); }
.sidebar-item:not(.active):hover { background: rgba(255,255,255,0.03); color: var(--text-2); }
.sidebar-bottom { border-top: 1px solid var(--border); padding-top: 12px; margin-top: auto; }

/* Demo Main */
.demo-main { flex: 1; display: flex; flex-direction: column; }
.demo-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px; border-bottom: 1px solid var(--border);
}
.demo-breadcrumb { font-size: 12px; color: var(--text-3); }
.demo-topbar-actions { display: flex; gap: 8px; align-items: center; }
.status-badge {
    font-size: 10px; font-weight: 600; color: #28ca41;
    background: rgba(40,202,65,0.1); padding: 2px 8px; border-radius: 100px;
}
.demo-btn-sm {
    font-size: 11px; font-weight: 600; color: #fff;
    background: var(--accent-gradient); padding: 4px 12px; border-radius: 5px;
}

/* Flow Canvas */
.demo-canvas {
    flex: 1; padding: 28px 24px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 0;
    position: relative;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 20px 20px;
}
.flow-node {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: 8px; font-size: 12px; font-weight: 600;
    position: relative; z-index: 1;
}
.fn-dot {
    width: 8px; height: 8px; border-radius: 50%;
}
.fn-dot.trigger { background: var(--accent); }
.fn-dot.process { background: #0090ff; }
.fn-dot.ai { background: #a855f7; box-shadow: 0 0 10px rgba(168,85,247,0.5); }
.fn-dot.end-ok { background: #28ca41; }
.fn-dot.end-warn { background: #ffbd2e; }

.fn-trigger { background: rgba(255,77,106,0.08); border: 1px solid rgba(255,77,106,0.2); color: var(--accent); }
.fn-process { background: rgba(0,144,255,0.08); border: 1px solid rgba(0,144,255,0.2); color: #4da6ff; }
.fn-ai {
    background: rgba(168,85,247,0.08); border: 1px solid rgba(168,85,247,0.25); color: #c084fc;
}
.fn-glow {
    position: absolute; inset: -8px; border-radius: 14px;
    background: rgba(168,85,247,0.06);
    animation: ai-pulse 3s ease-in-out infinite;
}
@keyframes ai-pulse {
    0%,100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
.fn-end { font-size: 11px; padding: 6px 14px; }
.fn-end:not(.fn-warn) { background: rgba(40,202,65,0.06); border: 1px solid rgba(40,202,65,0.15); color: #5cd87a; }
.fn-warn { background: rgba(255,189,46,0.06); border: 1px solid rgba(255,189,46,0.15); color: #ffd666; }

.flow-line {
    width: 1.5px; height: 20px; background: rgba(255,255,255,0.1);
    position: relative; overflow: hidden;
}
.flow-line::after {
    content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 60%;
    background: linear-gradient(to bottom, transparent, var(--accent));
    animation: flow 2.5s infinite;
}
@keyframes flow { 0% { top: -100%; } 100% { top: 200%; } }

.flow-split { display: flex; gap: 40px; }
.flow-branch { display: flex; flex-direction: column; align-items: center; }

/* Demo Panel */
.demo-panel {
    width: 190px; border-left: 1px solid var(--border); padding: 16px;
    background: rgba(0,0,0,0.1);
}
.panel-title {
    font-size: 11px; font-weight: 600; color: var(--text-3);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.panel-field { margin-bottom: 14px; }
.panel-field label { display: block; font-size: 11px; color: var(--text-3); margin-bottom: 4px; }
.panel-select {
    font-size: 12px; color: var(--text); background: rgba(255,255,255,0.04);
    border: 1px solid var(--border); border-radius: 5px; padding: 5px 8px;
}
.panel-slider { display: flex; align-items: center; gap: 8px; }
.slider-track {
    flex: 1; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px;
    overflow: hidden;
}
.slider-fill { height: 100%; background: var(--accent-gradient); border-radius: 2px; }
.panel-slider span { font-size: 11px; color: var(--accent); font-weight: 600; }
.panel-metrics {
    margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px;
}
.pm-item { display: flex; flex-direction: column; }
.pm-val { font-size: 18px; font-weight: 700; color: var(--text); }
.pm-label { font-size: 10px; color: var(--text-3); }

/* ==================== TRUST STRIP ==================== */
.trust-strip {
    padding: 40px 0; border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.trust-strip p {
    text-align: center; font-size: 12px; color: var(--text-3);
    text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px;
}
.trust-logos {
    display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
}
.trust-logos span {
    font-size: 14px; font-weight: 600; color: var(--text-3);
    letter-spacing: 1px; opacity: 0.5;
}

/* ==================== SECTIONS ==================== */
.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
    display: inline-block; font-size: 11px; font-weight: 600; color: var(--accent);
    letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
    font-size: 36px; font-weight: 800; line-height: 1.2;
    letter-spacing: -0.5px; margin-bottom: 14px;
}
.section-desc { font-size: 15px; color: var(--text-2); max-width: 500px; margin: 0 auto; }

/* ==================== CARDS 3-COL ==================== */
.cards-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.card {
    position: relative; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px 28px;
    transition: all var(--transition);
}
.card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.card-featured {
    border-color: rgba(255,77,106,0.25);
    background: linear-gradient(180deg, rgba(255,77,106,0.04) 0%, var(--bg-card) 60%);
}
.card-badge {
    position: absolute; top: 16px; right: 16px;
    background: var(--accent-gradient); color: #fff; font-size: 10px;
    font-weight: 700; padding: 3px 10px; border-radius: 100px;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.card-icon {
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    border-radius: 10px; margin-bottom: 20px; color: var(--accent);
}
.ci-cloud { background: rgba(255,77,106,0.08); }
.ci-server { background: rgba(168,85,247,0.08); color: #c084fc; }
.ci-hybrid { background: rgba(0,144,255,0.08); color: #4da6ff; }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-2); line-height: 1.65; margin-bottom: 16px; }
.card-list { margin-bottom: 20px; }
.card-list li {
    font-size: 13px; color: var(--text-2); padding: 5px 0 5px 18px; position: relative;
}
.card-list li::before {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0.6;
}
.card-cta { font-size: 13px; font-weight: 600; color: var(--accent); }

/* ==================== FEATURES GRID ==================== */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.feat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px 24px;
    transition: all var(--transition);
}
.feat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.feat-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: rgba(255,77,106,0.08); border-radius: 8px; color: var(--accent);
    margin-bottom: 16px;
}
.feat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feat-card p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ==================== CASES GRID ==================== */
.cases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.case-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px 24px;
    transition: all var(--transition);
}
.case-item:hover { border-color: var(--border-hover); }
.case-metric {
    font-size: 32px; font-weight: 800; margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.case-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.case-item p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ==================== PRICING ==================== */
.price { margin-bottom: 12px; }
.price-currency { font-size: 20px; font-weight: 700; color: var(--text-2); vertical-align: top; }
.price-val { font-size: 40px; font-weight: 800; }
.price-period { font-size: 14px; color: var(--text-3); }
.price-desc { font-size: 13px; color: var(--text-3); margin-bottom: 20px; }

/* ==================== CTA ==================== */
.cta-section { padding: 60px 0; }
.cta-banner {
    background: var(--accent-gradient); border-radius: var(--radius-lg);
    padding: 56px 48px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
}
.cta-banner h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; position: relative; }
.cta-banner p { font-size: 15px; opacity: 0.85; margin-bottom: 28px; position: relative; }
.cta-actions { display: flex; gap: 12px; justify-content: center; position: relative; }

/* ==================== CONTACT ==================== */
.contact-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.contact-form {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 10px 14px; background: rgba(255,255,255,0.03);
    border: 1px solid var(--border); border-radius: 7px;
    color: var(--text); font-family: var(--font); font-size: 13px;
    transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent); box-shadow: 0 0 0 2px rgba(255,77,106,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2.5 4L5 6.5 7.5 4' stroke='%235c5c66' stroke-width='1.2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center;
}

.contact-cards { display: flex; flex-direction: column; gap: 14px; }
.info-card {
    display: flex; gap: 14px; align-items: flex-start;
    padding: 20px; background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--accent);
}
.info-card div { display: flex; flex-direction: column; gap: 2px; }
.info-card strong { font-size: 13px; color: var(--text); }
.info-card a, .info-card span { font-size: 13px; color: var(--text-2); }
.info-card a:hover { color: var(--accent); }

/* ==================== FOOTER ==================== */
.footer {
    border-top: 1px solid var(--border); padding: 48px 0 24px;
    background: var(--bg-alt);
}
.footer-top { display: flex; justify-content: space-between; margin-bottom: 36px; }
.footer-brand { max-width: 260px; }
.footer-brand .nav-logo { margin-bottom: 8px; }
.footer-brand p { font-size: 12px; color: var(--text-3); }
.footer-cols { display: flex; gap: 56px; }
.footer-col h6 {
    font-size: 11px; font-weight: 600; color: var(--text);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.footer-col a {
    display: block; font-size: 13px; color: var(--text-3); padding: 3px 0;
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-2); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 20px; border-top: 1px solid var(--border);
    font-size: 12px; color: var(--text-3);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--text-3); transition: color var(--transition); }
.footer-legal a:hover { color: var(--text-2); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 38px; }
    .cards-3, .features-grid, .cases-grid { grid-template-columns: 1fr 1fr; }
    .demo-panel { display: none; }
    .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 30px; }
    .section-title { font-size: 26px; }
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column; position: absolute;
        top: 100%; left: 0; width: 100%; background: rgba(12,12,14,0.95);
        backdrop-filter: blur(16px); padding: 20px 24px; gap: 12px;
        border-bottom: 1px solid var(--border);
    }
    .cards-3, .features-grid, .cases-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-banner { padding: 36px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; gap: 32px; }
    .footer-cols { gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .demo-sidebar { display: none; }
    .window-body { min-height: 280px; }
    .trust-logos { gap: 24px; }
    .trust-logos span { font-size: 12px; }
}

/* ==================== ANIMATIONS ==================== */
.section { opacity: 0; transform: translateY(16px); transition: all 0.5s ease; }
.section.visible { opacity: 1; transform: translateY(0); }
.trust-strip { opacity: 0; transform: translateY(10px); transition: all 0.5s ease; }
.trust-strip.visible { opacity: 1; transform: translateY(0); }