/* ============================================================
   ATX Solutions — Public Landing Page Styles
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --landing-primary: #1a56db;
    --landing-primary-dark: #1442a8;
    --landing-primary-light: #e8effc;
    --landing-secondary: #0f172a;
    --landing-accent: #06b6d4;
    --landing-accent-light: #ecfeff;
    --landing-gray-50: #f8fafc;
    --landing-gray-100: #f1f5f9;
    --landing-gray-200: #e2e8f0;
    --landing-gray-300: #cbd5e1;
    --landing-gray-500: #64748b;
    --landing-gray-600: #475569;
    --landing-gray-700: #334155;
    --landing-gray-800: #1e293b;
    --landing-gray-900: #0f172a;
    --landing-success: #059669;
    --landing-radius: 12px;
    --landing-radius-lg: 16px;
    --landing-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --landing-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --landing-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --landing-transition: 0.25s ease;
}

/* ---------- Global Overrides for Landing ---------- */
.landing-page {
    overflow-x: hidden;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--landing-gray-800);
    line-height: 1.6;
}

.landing-page section {
    position: relative;
}

/* ---------- Section Spacing ---------- */
.landing-section {
    padding: 5rem 0;
}

.landing-section-sm {
    padding: 3.5rem 0;
}

/* ---------- Section Headers ---------- */
.landing-section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.landing-section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--landing-secondary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
}

.landing-section-header p {
    font-size: 1.125rem;
    color: var(--landing-gray-500);
    margin: 0;
}

.landing-badge {
    display: inline-block;
    background: var(--landing-primary-light);
    color: var(--landing-primary);
    padding: 0.35rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* ============================================================
   NAVBAR TWEAKS (landing page only)
   ============================================================ */
.landing-nav .navbar.fixed-top {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    box-shadow: none;
}

/* Remove body padding-top so hero sits flush under the navbar */
.landing-nav {
    padding-top: 56px !important;
}

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
.landing-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
    color: #fff;
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}

.landing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.landing-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,86,219,0.15) 0%, transparent 70%);
    pointer-events: none;
}

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

.landing-hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.landing-hero h1 .text-gradient {
    background: linear-gradient(90deg, #06b6d4, #38bdf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    padding-right: 0.04em;
}

.landing-hero .hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.landing-hero-actions {
    align-items: center;
}

.landing-hero .btn-hero-primary {
    background: #fff;
    color: var(--landing-primary);
    border: none;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--landing-radius);
    transition: var(--landing-transition);
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

.landing-hero .btn-hero-primary:hover {
    background: var(--landing-gray-100);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.landing-hero .btn-hero-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--landing-radius);
    transition: var(--landing-transition);
}

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

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

.landing-hero-image .hero-img-wrapper {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--landing-radius-lg);
    padding: 1rem;
    backdrop-filter: blur(8px);
}

.landing-hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--landing-radius);
    display: block;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

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

.hero-stat .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    display: block;
}

.hero-stat .stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ============================================================
   SECTION 2 — TRUST / VALUE PROPOSITION
   ============================================================ */
.landing-trust {
    background: var(--landing-gray-50);
}

.trust-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.trust-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.trust-icon.blue    { background: var(--landing-primary-light); color: var(--landing-primary); }
.trust-icon.teal    { background: var(--landing-accent-light); color: var(--landing-accent); }
.trust-icon.green   { background: #ecfdf5; color: var(--landing-success); }
.trust-icon.purple  { background: #f3e8ff; color: #7c3aed; }
.trust-icon.cyan    { background: #ecfeff; color: #0891b2; }

.trust-card h5 {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--landing-secondary);
    margin-bottom: 0.5rem;
}

.trust-card p {
    font-size: 0.95rem;
    color: var(--landing-gray-500);
    margin: 0;
}

/* ============================================================
   SECTION 3 — PLATFORM CAPABILITIES GRID
   ============================================================ */
.capability-card {
    background: #fff;
    border: 1px solid var(--landing-gray-200);
    border-radius: var(--landing-radius);
    padding: 1.75rem;
    height: 100%;
    transition: var(--landing-transition);
}

.capability-card:hover {
    border-color: var(--landing-primary);
    box-shadow: var(--landing-shadow-md);
    transform: translateY(-4px);
}

.capability-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.capability-icon.bg-blue   { background: var(--landing-primary-light); color: var(--landing-primary); }
.capability-icon.bg-teal   { background: var(--landing-accent-light); color: var(--landing-accent); }
.capability-icon.bg-green  { background: #ecfdf5; color: var(--landing-success); }
.capability-icon.bg-purple { background: #f3e8ff; color: #7c3aed; }
.capability-icon.bg-amber  { background: #fffbeb; color: #d97706; }
.capability-icon.bg-rose   { background: #fff1f2; color: #e11d48; }
.capability-icon.bg-indigo { background: #eef2ff; color: #4f46e5; }
.capability-icon.bg-slate  { background: var(--landing-gray-100); color: var(--landing-gray-700); }
.capability-icon.bg-cyan   { background: #ecfeff; color: #0891b2; }

.capability-card h5 {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--landing-secondary);
    margin-bottom: 0.4rem;
}

.capability-card p {
    font-size: 0.9rem;
    color: var(--landing-gray-500);
    margin: 0;
    line-height: 1.55;
}

/* ============================================================
   SECTION 4 — HOW IT WORKS
   ============================================================ */
.landing-how-it-works {
    background: var(--landing-gray-50);
}

.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--landing-primary);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.step-card h5 {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--landing-secondary);
    margin-bottom: 0.5rem;
}

.step-card p {
    font-size: 0.95rem;
    color: var(--landing-gray-500);
    margin: 0;
}

/* Step connector arrow (desktop only) */
.step-connector {
    display: none;
}

@media (min-width: 768px) {
    .step-connector {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 50%;
        right: -1.5rem;
        transform: translateY(-50%);
        color: var(--landing-gray-300);
        font-size: 1.5rem;
        z-index: 2;
    }
}

/* ============================================================
   SECTION 5 — PRODUCT MODULES
   ============================================================ */
.module-card {
    background: #fff;
    border: 1px solid var(--landing-gray-200);
    border-radius: var(--landing-radius-lg);
    overflow: hidden;
    height: 100%;
    transition: var(--landing-transition);
}

.module-card:hover {
    box-shadow: var(--landing-shadow-lg);
    transform: translateY(-4px);
}

.module-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: var(--landing-gray-100);
}

.module-card-body {
    padding: 1.75rem;
}

.module-card-body .module-tag {
    display: inline-block;
    background: var(--landing-primary-light);
    color: var(--landing-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}

.module-card-body h4 {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--landing-secondary);
    margin-bottom: 0.6rem;
}

.module-card-body p {
    font-size: 0.95rem;
    color: var(--landing-gray-500);
    line-height: 1.6;
}

.module-card-body ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.module-card-body ul li {
    font-size: 0.9rem;
    color: var(--landing-gray-600);
    padding: 0.3rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.module-card-body ul li i {
    color: var(--landing-success);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* ============================================================
   SECTION 6 — CTA BANNER
   ============================================================ */
.landing-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db 100%);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.landing-cta::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.landing-cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.landing-cta p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    max-width: 580px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
}

.landing-cta .btn-cta-primary {
    background: #fff;
    color: var(--landing-primary);
    border: none;
    padding: 0.9rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--landing-radius);
    transition: var(--landing-transition);
    box-shadow: 0 4px 14px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1;
}

.landing-cta .btn-cta-primary:hover {
    background: var(--landing-gray-100);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.landing-cta .btn-cta-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 0.85rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--landing-radius);
    transition: var(--landing-transition);
    position: relative;
    z-index: 1;
}

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

/* ============================================================
   LANDING FOOTER
   ============================================================ */
.landing-footer {
    background: var(--landing-gray-900);
    color: rgba(255,255,255,0.6);
    padding: 3rem 0 1.5rem;
}

.landing-footer a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--landing-transition);
}

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

.landing-footer .footer-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.landing-footer .footer-description {
    font-size: 0.85rem;
    max-width: 300px;
}

.landing-footer h6 {
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

.landing-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.landing-footer ul li {
    margin-bottom: 0.5rem;
}

.landing-footer ul li a {
    font-size: 0.9rem;
}

.landing-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.5rem;
    margin-top: 2rem;
    font-size: 0.8rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .landing-hero {
        padding: 4rem 0 3rem;
        text-align: center;
    }

    .landing-hero h1 {
        font-size: 2.5rem;
    }

    .landing-hero .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero-actions {
        justify-content: center;
    }

    .landing-hero-image {
        margin-top: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .landing-section-header h2 {
        font-size: 1.85rem;
    }

    .landing-cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 575.98px) {
    .landing-hero h1 {
        font-size: 2rem;
    }

    .landing-hero .hero-subtitle {
        font-size: 1.05rem;
    }

    .landing-hero-actions {
        gap: 0.75rem !important;
        justify-content: center;
    }

    .landing-hero .btn-hero-primary,
    .landing-hero .btn-hero-secondary {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
        white-space: nowrap;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
        align-items: stretch;
    }

    .hero-stat {
        text-align: center;
        min-width: 0;
        padding: 0.9rem 0.75rem;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.12);
        border-radius: var(--landing-radius);
        box-shadow: var(--landing-shadow-sm);
    }

    .hero-stat .stat-value {
        font-size: 1.4rem;
    }

    .hero-stat .stat-label {
        font-size: 0.72rem;
        line-height: 1.35;
    }

    .landing-section {
        padding: 3.5rem 0;
    }

    .landing-section-header h2 {
        font-size: 1.6rem;
    }

    .landing-cta h2 {
        font-size: 1.65rem;
    }

    .landing-cta .btn-cta-primary,
    .landing-cta .btn-cta-secondary {
        display: block;
        width: 100%;
    }
}