/* ================================================
   OPCAai — Home Page Styles
   Hero, OPCA Definition, Capabilities, Deployment,
   Business Modules, Client Benefits
   ================================================ */

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.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 at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent 70%);
    top: -10%; right: -5%;
}
.hero-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(123, 97, 255, 0.12), transparent 70%);
    bottom: -5%; left: -5%;
    animation-delay: -3s;
}
.hero-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0, 229, 160, 0.08), transparent 70%);
    top: 40%; left: 30%;
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-particles { position: absolute; inset: 0; }

.particle {
    position: absolute;
    background: rgba(0, 212, 255, 0.8);
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat 12s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0); opacity: 0.2; }
    25% { transform: translate(30px, -20px); opacity: 0.5; }
    50% { transform: translate(-20px, 30px); opacity: 0.3; }
    75% { transform: translate(20px, 10px); opacity: 0.4; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    padding: 10px 24px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease both;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.15s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stat { text-align: center; }

.hero-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.scroll-arrow {
    width: 20px; height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.5; }
    50% { transform: rotate(45deg) translate(5px, 5px); opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================
   OPCA DEFINITION
   ========================== */
.opca-definition { background: var(--bg-secondary); }

.opca-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.opca-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

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

.opca-card-letter {
    position: absolute;
    top: -10px; right: 20px;
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 800;
    line-height: 1;
    opacity: 0.04;
    pointer-events: none;
}

.opca-card[data-letter="O"] .opca-card-letter { color: var(--accent-blue); }
.opca-card[data-letter="P"] .opca-card-letter { color: var(--accent-purple); }
.opca-card[data-letter="C"] .opca-card-letter { color: var(--accent-pink); }
.opca-card[data-letter="A"] .opca-card-letter { color: var(--accent-green); }

.opca-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.opca-card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.opca-card-icon {
    margin-top: 20px;
    color: var(--text-muted);
    opacity: 0.6;
}

.opca-card[data-letter="O"] .opca-card-icon { color: var(--accent-blue); }
.opca-card[data-letter="P"] .opca-card-icon { color: var(--accent-purple); }
.opca-card[data-letter="C"] .opca-card-icon { color: var(--accent-pink); }
.opca-card[data-letter="A"] .opca-card-icon { color: var(--accent-green); }

/* ==========================
   CAPABILITIES
   ========================== */
.capabilities { background: var(--bg-primary); }

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

.cap-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.cap-card-glow {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.04), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.cap-card:hover .cap-card-glow { opacity: 1; }

.cap-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow-blue);
}

.cap-icon-wrap { margin-bottom: 20px; }

.cap-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cap-card > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.cap-features { list-style: none; margin-bottom: 24px; }

.cap-features li {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 6px 0 6px 20px;
    position: relative;
}

.cap-features li::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
}

.cap-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: all var(--transition-fast);
}

.cap-link:hover { color: #f0f2ff; letter-spacing: 0.5px; }

/* ==========================
   DUAL DEPLOYMENT
   ========================== */
.deployment {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.deployment::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05), transparent 70%);
    pointer-events: none;
}

.deployment-grid {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
}

.deploy-card {
    flex: 1;
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.deploy-card-bg {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.deploy-cloud .deploy-card-bg {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
}

.deploy-onprem .deploy-card-bg {
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.05) 0%, transparent 50%);
}

.deploy-card:hover .deploy-card-bg { opacity: 1; }
.deploy-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.deploy-cloud:hover { box-shadow: var(--shadow-glow-blue); }
.deploy-onprem:hover { box-shadow: var(--shadow-glow-purple); }

.deploy-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.deploy-cloud .deploy-badge {
    color: var(--accent-blue);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.deploy-onprem .deploy-badge {
    color: var(--accent-purple);
    background: rgba(123, 97, 255, 0.08);
    border: 1px solid rgba(123, 97, 255, 0.2);
}

.deploy-card h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.deploy-target {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.6;
}

.deploy-features { list-style: none; margin-bottom: 36px; }

.deploy-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 10px 0;
    line-height: 1.5;
}

.deploy-check {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    margin-top: 1px;
}

.deploy-cloud .deploy-check { color: var(--accent-blue); background: rgba(0, 212, 255, 0.1); }
.deploy-onprem .deploy-check { color: var(--accent-purple); background: rgba(123, 97, 255, 0.1); }

.deploy-btn { width: 100%; justify-content: center; }

.deploy-vs {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
}

.vs-line {
    flex: 1;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border-glow), transparent);
}

.vs-circle {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 2px solid var(--border-glow);
    flex-shrink: 0;
}

/* ==========================
   BUSINESS MODULES
   ========================== */
.modules { background: var(--bg-primary); }

.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.module-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

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

.module-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    margin-bottom: 16px;
}

.module-icon { margin-bottom: 20px; }

.module-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.module-card > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.module-tags span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-blue);
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    padding: 4px 12px;
    border-radius: 100px;
}

/* ==========================
   BENEFITS DATA
   ========================== */
.benefits { background: var(--bg-secondary); }

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

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition-smooth);
}

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

.benefit-value {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.benefit-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.benefit-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    margin-bottom: 12px;
    overflow: hidden;
}

.benefit-bar-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-main);
    border-radius: 2px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-card.animated .benefit-bar-fill { width: var(--target-width); }

.benefit-range {
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-weight: 600;
}

/* ==========================
   RESPONSIVE
   ========================== */
@media (max-width: 1200px) {
    .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .hero-title { font-size: 3.2rem; }
    .deployment-grid { flex-direction: column; }
    .deploy-vs {
        flex-direction: row;
        padding: 20px 0;
    }
    .vs-line {
        height: 1px; width: auto; flex: 1;
        background: linear-gradient(to right, transparent, var(--border-glow), transparent);
    }
    .modules-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.4rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-ctas { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .opca-grid { grid-template-columns: 1fr; }
    .capabilities-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .benefit-value { font-size: 2.5rem; }
}