/* ===== LANDING PAGE ===== */

:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-strong: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 12px;
    --header-glass-bg: rgba(15, 17, 23, 0.8);
    --accent-glow: rgba(16, 185, 129, 0.45);
}

.landing-body {
    background-color: var(--bg-primary);
}

.landing-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== HEADER ===== */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-height);
    background-color: var(--header-glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
}

@supports not (backdrop-filter: blur(1px)) {
    .landing-header {
        background-color: rgba(15, 17, 23, 0.97);
    }
}

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

.landing-brand {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== GLASS OUTLINE BUTTON (header + hero secondary CTA) ===== */
.btn-outline-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.btn-outline-glass:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
}

@supports not (backdrop-filter: blur(1px)) {
    .btn-outline-glass {
        background: var(--bg-secondary);
    }
}

/* ===== CTA BUTTON (shared: hero + final) ===== */
.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent);
    color: #ffffff;
    font-weight: 600;
    font-size: var(--text-base);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-base);
}

.btn-cta:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
}

/* ===== HERO ===== */
.landing-hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--topbar-height) + var(--space-2xl)) 0 var(--space-2xl);
}

.landing-hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    background: var(--accent);
    opacity: 0.08;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.landing-hero::after {
    content: "";
    position: absolute;
    bottom: -100px;
    left: -120px;
    width: 420px;
    height: 420px;
    background: var(--info);
    opacity: 0.05;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.landing-hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-2xl);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-full);
    color: var(--accent);
    font-size: var(--text-xs);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.landing-hero__title {
    font-size: 3rem;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.landing-hero__title .text-accent {
    color: var(--accent);
}

.landing-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 520px;
}

.landing-hero__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.landing-hero__hint {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* ===== HERO DASHBOARD MOCKUP ===== */
.landing-hero__visual {
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.dashboard-mock {
    width: 100%;
    max-width: 380px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-lg);
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform var(--transition-base);
    will-change: transform;
}

.landing-hero__visual:hover .dashboard-mock {
    transform: rotateY(-4deg) rotateX(2deg);
}

.dashboard-mock__header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.dashboard-mock__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.dashboard-mock__title {
    margin-left: var(--space-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.dashboard-mock__kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.dashboard-mock__kpi {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.dashboard-mock__kpi-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.dashboard-mock__kpi-value {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-primary);
}

.dashboard-mock__kpi-value--up { color: var(--success); }
.dashboard-mock__kpi-value--down { color: var(--danger); }

.dashboard-mock__chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-xs);
    height: 80px;
}

.dashboard-mock__bar {
    flex: 1;
    background: var(--accent);
    opacity: 0.7;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

@supports not (backdrop-filter: blur(1px)) {
    .eyebrow,
    .dashboard-mock,
    .dashboard-mock__kpi {
        background: var(--bg-secondary);
    }
}

/* ===== FEATURES ===== */
.landing-features {
    position: relative;
    overflow: hidden;
    padding: var(--space-2xl) 0;
}

.landing-features::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: var(--accent);
    opacity: 0.05;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
}

.landing-section-head {
    text-align: center;
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
}

.eyebrow--center {
    width: fit-content;
    margin: 0 auto var(--space-md);
    letter-spacing: 0.1em;
}

.landing-section-title {
    margin: 0;
}

.landing-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    position: relative;
    overflow: hidden;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--space-xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
    will-change: transform;
}

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

@supports not (backdrop-filter: blur(1px)) {
    .feature-card {
        background: var(--bg-secondary);
    }
}

.feature-card__number {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-md);
    font-size: 5rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.06;
    line-height: 1;
    pointer-events: none;
}

.feature-card__icon {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--accent-soft);
    border-radius: var(--radius-lg);
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.feature-card__icon svg {
    width: 22px;
    height: 22px;
}

.feature-card__title {
    position: relative;
    z-index: 1;
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.feature-card__desc {
    position: relative;
    z-index: 1;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ===== WHY (technical differentials) ===== */
.landing-why {
    background-color: var(--bg-secondary);
    padding: var(--space-2xl) 0;
}

.landing-why .landing-section-head {
    margin-bottom: var(--space-2xl);
}

.landing-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.why-item {
    text-align: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: border-color var(--transition-base), transform var(--transition-base);
    will-change: transform;
}

.why-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

@supports not (backdrop-filter: blur(1px)) {
    .why-item {
        background: var(--bg-tertiary);
    }
}

.why-item__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    color: var(--accent);
    margin: 0 auto var(--space-md);
}

.why-item__badge svg {
    width: 24px;
    height: 24px;
}

.why-item__number {
    display: block;
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.why-item__title {
    font-size: var(--text-lg);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.why-item__desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ===== FINAL CTA ===== */
.landing-cta-final {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-primary);
    padding: var(--space-2xl) 0;
}

.landing-cta-final::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 520px;
    height: 300px;
    background: var(--accent);
    opacity: 0.06;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.landing-cta-final__content {
    text-align: center;
}

.landing-cta-final__title {
    margin-bottom: var(--space-xl);
}

.btn-cta--glow:hover {
    box-shadow: 0 0 32px var(--accent-glow), var(--shadow-md);
}

/* ===== FOOTER ===== */
.landing-footer {
    background-color: var(--glass-bg-strong);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-top: 1px solid var(--glass-border);
    padding: var(--space-lg) 0;
}

@supports not (backdrop-filter: blur(1px)) {
    .landing-footer {
        background-color: var(--bg-secondary);
    }
}

.landing-footer__text {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.landing-footer__text a {
    color: var(--text-muted);
    text-decoration: underline;
}

.landing-footer__text a:hover {
    color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .landing-hero__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .landing-hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero__actions {
        justify-content: center;
    }

    .landing-hero__visual {
        margin-top: var(--space-xl);
    }

    .dashboard-mock {
        transform: none;
    }

    .landing-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .landing-container {
        padding: 0 var(--space-md);
    }

    .landing-hero__title {
        font-size: var(--text-3xl);
    }

    .landing-hero__subtitle {
        font-size: var(--text-base);
    }

    .landing-features__grid {
        grid-template-columns: 1fr;
    }

    .landing-why__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .landing-cta-final__title {
        font-size: var(--text-2xl);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    [data-aos] {
        transform: none !important;
        opacity: 1 !important;
    }
}