/* ============================================================================
   ENSOLVIA PORTAL — Landing Page Styles
   Uses ensolvia-design-system.css tokens
   ============================================================================ */

/* --- Smooth scrolling --- */
html {
    scroll-behavior: smooth;
}

/* --- Navigation --- */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--ens-z-sticky);
    background: rgba(26, 39, 68, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--ens-accent);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--ens-space-2xl);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ens-accent);
    text-shadow: 0 0 24px rgba(201, 152, 46, 0.25);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--ens-space-xl);
}

.nav-links a {
    color: rgba(241, 245, 249, 0.75);
    text-decoration: none;
    font-size: var(--ens-text-sm);
    font-weight: 500;
    transition: color var(--ens-transition);
}

.nav-links a:hover {
    color: #ffffff;
}


/* --- Hero Section --- */
.hero-wrapper {
    background: var(--ens-bg-dark);
    position: relative;
    overflow: hidden;
}


.hero {
    color: var(--ens-text-inverse);
    padding: 140px var(--ens-space-2xl) 80px;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    font-size: var(--ens-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ens-accent);
    border: 1px solid rgba(201, 152, 46, 0.3);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: var(--ens-space-xl);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--ens-text-inverse);
    margin-bottom: var(--ens-space-xl);
}

.hero-accent {
    color: var(--ens-accent);
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(241, 245, 249, 0.7);
    margin-bottom: var(--ens-space-2xl);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--ens-space-md);
}

.hero-actions .ens-btn {
    padding: 12px 28px;
    font-size: var(--ens-text-base);
}

.hero-actions .ens-btn-secondary {
    background: transparent;
    color: var(--ens-text-inverse);
    border-color: var(--ens-steel);
}

.hero-actions .ens-btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--ens-text-inverse);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.hero-stat {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ens-radius-lg);
    padding: var(--ens-space-xl) var(--ens-space-lg);
    text-align: center;
    transition: all var(--ens-transition-slow);
}

.hero-stat:hover {
    background: rgba(201, 152, 46, 0.1);
    border-color: rgba(201, 152, 46, 0.3);
    transform: translateY(-2px);
}

.hero-stat-value {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--ens-accent);
    line-height: 1.2;
}

.hero-stat-label {
    display: block;
    font-size: var(--ens-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(241, 245, 249, 0.6);
    margin-top: var(--ens-space-xs);
}


/* --- Sections --- */
.section {
    padding: 80px var(--ens-space-2xl);
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-book {
    text-align: center;
    margin: 0 auto var(--ens-space-xl) auto;
}

.section-book-img {
    max-width: 480px;
    width: 100%;
    height: auto;
    opacity: 0.85;
}

.section-book-tagline {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 300;
    font-style: italic;
    color: var(--ens-accent);
    letter-spacing: 0.08em;
    margin-top: var(--ens-space-md);
}

.section-intro {
    text-align: center;
    color: var(--ens-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto var(--ens-space-3xl) auto;
}

.ens-section-title.ens-text-center::after {
    left: 50%;
    transform: translateX(-50%);
}


/* --- Products --- */
.products-section {
    background: var(--ens-bg-subtle);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--ens-space-xl);
}

.product-card {
    background: var(--ens-bg);
    border: 1px solid var(--ens-border);
    border-radius: var(--ens-radius-xl);
    padding: var(--ens-space-2xl);
    position: relative;
    transition: all var(--ens-transition-slow);
}

.product-card:hover {
    box-shadow: var(--ens-shadow-lg);
    transform: translateY(-3px);
    border-color: var(--ens-border-strong);
}

.product-card--featured {
    border-color: var(--ens-accent);
    border-width: 2px;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto auto auto;
    column-gap: var(--ens-space-xl);
}

@media (min-width: 768px) {
    .product-card--featured {
        grid-template-columns: 1fr 1fr;
        padding: var(--ens-space-3xl);
    }
    .product-card--featured .product-icon { grid-column: 1; }
    .product-card--featured .product-badge { grid-column: 1; }
    .product-card--featured .product-name { grid-column: 1; }
    .product-card--featured .product-tagline { grid-column: 1; }
    .product-card--featured .product-desc { grid-column: 1 / -1; }
    .product-card--featured .product-features { grid-column: 1 / -1; }
    .product-card--featured .product-link { grid-column: 1; }
}

.product-icon {
    width: 48px;
    height: 48px;
    background: var(--ens-accent-muted);
    border-radius: var(--ens-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ens-accent);
    margin-bottom: var(--ens-space-lg);
}

.product-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ens-accent);
    background: var(--ens-accent-muted);
    padding: 2px 10px;
    border-radius: 4px;
    margin-bottom: var(--ens-space-md);
}

.product-name {
    font-size: var(--ens-text-xl);
    font-weight: 700;
    color: var(--ens-navy);
    margin-bottom: var(--ens-space-xs);
}

.product-tagline {
    font-size: var(--ens-text-sm);
    color: var(--ens-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--ens-space-lg);
}

.product-desc {
    color: var(--ens-text-muted);
    font-size: var(--ens-text-base);
    line-height: 1.7;
    margin-bottom: var(--ens-space-lg);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ens-space-sm);
    margin-bottom: var(--ens-space-xl);
}

.product-features span {
    font-size: var(--ens-text-xs);
    font-weight: 500;
    padding: 4px 12px;
    background: var(--ens-bg-muted);
    border-radius: 20px;
    color: var(--ens-text-muted);
}

.product-link {
    font-size: var(--ens-text-sm);
    font-weight: 600;
    color: var(--ens-navy);
    text-decoration: none;
    transition: color var(--ens-transition);
}

.product-link:hover {
    color: var(--ens-accent);
}

.product-link-soon {
    font-size: var(--ens-text-sm);
    font-weight: 500;
    color: var(--ens-steel);
    font-style: italic;
}


/* --- About --- */
.about-section {
    background: var(--ens-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ens-space-3xl);
    align-items: start;
}

.about-text {
    color: var(--ens-text-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--ens-space-lg);
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--ens-space-lg);
}

.value-card {
    display: flex;
    gap: var(--ens-space-lg);
    align-items: flex-start;
    padding: var(--ens-space-lg);
    border: 1px solid var(--ens-border);
    border-left: 3px solid var(--ens-accent);
    border-radius: var(--ens-radius);
    transition: all var(--ens-transition);
}

.value-card:hover {
    box-shadow: var(--ens-shadow);
    background: var(--ens-bg-subtle);
}

.value-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-card h4 {
    font-size: var(--ens-text-base);
    font-weight: 600;
    color: var(--ens-navy);
    margin-bottom: var(--ens-space-xs);
}

.value-card p {
    font-size: var(--ens-text-sm);
    color: var(--ens-text-muted);
    line-height: 1.5;
}


/* --- Contact --- */
.contact-section {
    background: var(--ens-bg-dark);
    color: var(--ens-text-inverse);
}


.contact-section .ens-h4 {
    color: var(--ens-accent);
}

.contact-section .ens-section-title {
    color: var(--ens-text-inverse);
}

.contact-section .ens-section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.contact-text {
    color: rgba(241, 245, 249, 0.7);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto var(--ens-space-2xl) auto;
}

.contact-actions {
    display: flex;
    justify-content: center;
    gap: var(--ens-space-md);
}

.contact-actions .ens-btn {
    padding: 14px 32px;
    font-size: var(--ens-text-base);
}


/* --- Footer --- */
.site-footer {
    background: var(--ens-bg-dark-alt);
    color: var(--ens-steel-light);
    padding: var(--ens-space-2xl);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--ens-space-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--ens-space-md);
}

.footer-logo {
    height: 36px;
    opacity: 0.7;
}

.footer-tagline {
    font-size: var(--ens-text-sm);
    font-style: italic;
    color: #c9982e !important;
}

.footer-links {
    display: flex;
    gap: var(--ens-space-xl);
}

.footer-links a {
    color: var(--ens-steel);
    text-decoration: none;
    font-size: var(--ens-text-sm);
    transition: color var(--ens-transition);
}

.footer-links a:hover {
    color: var(--ens-text-inverse);
}

.footer-copy {
    font-size: var(--ens-text-xs);
    color: var(--ens-steel);
}


/* --- Hero background extends full width --- */
body.ens {
    background: var(--ens-bg-dark);
}

.products-section, .about-section {
    /* These break out of the dark bg */
}


/* --- Responsive --- */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 120px var(--ens-space-lg) 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-visual {
        display: none;
    }

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

    .product-card--featured {
        grid-column: 1;
        display: block;
    }

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

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .nav-links a:not(.ens-btn) {
        display: none;
    }

    .nav-title {
        font-size: 1.1rem;
        letter-spacing: 0.12em;
    }
}