/* PPMS Marketing Website */

:root {
    --site-navy: #0f172a;
    --site-navy-light: #1e293b;
    --site-blue: #3b82f6;
    --site-blue-dark: #2563eb;
    --site-teal: #14b8a6;
    --site-teal-light: #2dd4bf;
    --site-mint: #ecfdf5;
    --site-surface: #ffffff;
    --site-bg: #f1f5f9;
    --site-bg-alt: #f8fafc;
    --site-muted: #64748b;
    --site-text: #0f172a;
    --site-border: #e2e8f0;
    --site-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --site-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
    --site-radius: 12px;
    --site-radius-lg: 16px;
    --site-header-h: 72px;
    --site-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family: var(--site-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--site-text);
    background: var(--site-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--site-blue);
    text-decoration: none;
}

a:hover {
    color: var(--site-blue-dark);
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--site-header-h);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.25);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
}

.site-brand:hover {
    color: #fff;
}

.site-brand-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--site-blue), var(--site-teal));
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.site-nav a {
    color: #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}

.site-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.site-nav .btn-nav {
    margin-left: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--site-blue);
    color: #fff !important;
    border-radius: 8px;
}

.site-nav .btn-nav:hover {
    background: var(--site-blue-dark);
}

.site-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.site-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.site-menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.site-menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
    position: relative;
    padding: 5rem 0 4.5rem;
    background: linear-gradient(135deg, var(--site-navy) 0%, var(--site-navy-light) 50%, #0c4a6e 100%);
    color: #fff;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(20, 184, 166, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    margin-bottom: 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--site-teal-light);
}

.hero h1 {
    margin: 0 0 1.25rem;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 720px;
}

.hero-lead {
    margin: 0 0 2rem;
    font-size: 1.15rem;
    line-height: 1.7;
    color: #cbd5e1;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--site-blue);
    color: #fff;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background: var(--site-blue-dark);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-teal {
    background: var(--site-teal);
    color: #fff;
    box-shadow: 0 4px 14px rgba(20, 184, 166, 0.35);
}

.btn-teal:hover {
    background: #0d9488;
    color: #fff;
}

/* Sections */
.section {
    padding: 4.5rem 0;
}

.section-alt {
    background: var(--site-bg-alt);
}

.section-mint {
    background: var(--site-mint);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--site-teal);
}

.section-header h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--site-navy);
}

.section-header p {
    margin: 0;
    color: var(--site-muted);
    font-size: 1.05rem;
}

/* USP cards */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.usp-card {
    padding: 1.75rem;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius-lg);
    box-shadow: var(--site-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.usp-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--site-shadow-lg);
}

.usp-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(20, 184, 166, 0.12));
    color: var(--site-blue);
    font-size: 1.35rem;
}

.usp-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--site-navy);
}

.usp-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--site-muted);
    line-height: 1.55;
}

/* Module sections */
.module-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem 0;
}

.module-block + .module-block {
    border-top: 1px solid var(--site-border);
}

.module-block.reverse .module-content {
    order: 2;
}

.module-block.reverse .module-visual {
    order: 1;
}

.module-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--site-blue), var(--site-teal));
    color: #fff;
    font-size: 1.2rem;
}

.module-content h3 {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--site-navy);
    letter-spacing: -0.01em;
}

.module-content > p {
    margin: 0 0 1.25rem;
    color: var(--site-muted);
}

.module-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.module-list li {
    position: relative;
    padding: 0.4rem 0 0.4rem 1.75rem;
    font-size: 0.95rem;
    color: var(--site-text);
}

.module-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--site-teal);
}

.screenshot-frame {
    position: relative;
    border-radius: var(--site-radius-lg);
    overflow: hidden;
    background: var(--site-navy);
    box-shadow: var(--site-shadow-lg);
    border: 1px solid var(--site-border);
    cursor: zoom-in;
}

.screenshot-frame::before {
    content: "";
    display: block;
    padding-top: 62.5%;
}

.screenshot-frame img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.screenshot-frame:hover {
    box-shadow: 0 20px 56px rgba(15, 23, 42, 0.18);
}

/* Integrations */
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.integration-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--site-surface);
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    transition: border-color 0.2s;
}

.integration-card:hover {
    border-color: var(--site-teal);
}

.integration-card i {
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--site-teal);
}

.integration-card h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--site-navy);
}

.integration-card p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--site-muted);
}

/* Audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.audience-card {
    padding: 2rem;
    background: var(--site-surface);
    border-radius: var(--site-radius-lg);
    border: 1px solid var(--site-border);
    text-align: center;
    box-shadow: var(--site-shadow);
}

.audience-card i {
    display: block;
    margin-bottom: 1rem;
    font-size: 2.5rem;
    color: var(--site-blue);
}

.audience-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--site-navy);
}

.audience-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--site-muted);
}

/* Contact / CTA */
.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--site-navy), var(--site-navy-light));
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
}

.cta-section p {
    margin: 0 0 1.75rem;
    color: #cbd5e1;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* Footer */
.site-footer {
    padding: 2rem 0;
    background: #0a0f1a;
    color: #94a3b8;
    font-size: 0.875rem;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-links a {
    color: #94a3b8;
}

.footer-links a:hover {
    color: #fff;
}

.footer-meta {
    color: #64748b;
    font-size: 0.8rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(8px);
}

.lightbox.is-open {
    display: flex;
}

.lightbox img {
    max-width: 95vw;
    max-height: 90vh;
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: background 0.2s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 991.98px) {
    .site-menu-toggle {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: var(--site-header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: var(--site-navy);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.25s, opacity 0.25s, visibility 0.25s;
    }

    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .site-nav a {
        padding: 0.75rem 1rem;
    }

    .site-nav .btn-nav {
        margin-left: 0;
        text-align: center;
    }

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

    .module-block {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .module-block.reverse .module-content,
    .module-block.reverse .module-visual {
        order: unset;
    }

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

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

@media (max-width: 575.98px) {
    .hero {
        padding: 3.5rem 0 3rem;
    }

    .section {
        padding: 3rem 0;
    }

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

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

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

    .footer-links {
        justify-content: center;
    }
}