:root {
    --navy-950: #0a1929;
    --navy-900: #0f2440;
    --navy-800: #16324f;
    --navy-700: #1e4066;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --amber-500: #f59e0b;
    --slate-900: #111827;
    --slate-700: #374151;
    --slate-500: #6b7280;
    --slate-200: #e5e7eb;
    --slate-100: #f3f4f6;
    --slate-50: #f9fafb;
    --white: #ffffff;
    --radius: 14px;
    --shadow-sm: 0 1px 2px rgba(15, 36, 64, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 36, 64, 0.10);
    --shadow-lg: 0 16px 40px rgba(15, 36, 64, 0.16);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--slate-900);
    background: var(--white);
    line-height: 1.55;
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 0.5em;
    color: var(--navy-950);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); text-align: center; }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1em; color: var(--slate-700); }

a { color: var(--blue-600); text-decoration: none; }

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.section { padding: 88px 0; }
.section.alt-bg { background: var(--slate-50); }
.section-lead {
    text-align: center;
    max-width: 640px;
    margin: -0.5em auto 2.5em;
    color: var(--slate-500);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
    background: var(--blue-600);
    color: var(--white);
    box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--blue-500); transform: translateY(-1px); }
.btn-ghost {
    background: transparent;
    color: var(--navy-900);
    border-color: var(--slate-200);
}
.btn-ghost:hover { background: var(--slate-100); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--slate-200);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--navy-950);
}
.brand-logo { height: 40px; width: auto; display: block; }
.brand-name strong { color: var(--blue-600); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a:not(.btn) { color: var(--slate-700); font-weight: 500; font-size: 0.95rem; }
.site-nav a:not(.btn):hover { color: var(--navy-950); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy-950); }

/* Hero */
.hero {
    background: radial-gradient(1200px 600px at 80% -10%, rgba(37, 99, 235, 0.10), transparent),
                linear-gradient(180deg, var(--white) 0%, var(--slate-50) 100%);
    padding: 72px 0 40px;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
}
.eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--blue-600);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    margin-bottom: 18px;
}
.hero h1 { text-align: left; }
.hero .lead { font-size: 1.05rem; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.roadmap-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
    font-weight: 600;
    font-size: 0.82rem;
    margin-top: 4px;
}

/* Cards / grids */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: 0.4em; }
.card p { margin: 0; color: var(--slate-500); font-size: 0.95rem; }

.feature-grid { margin-top: 8px; }
.feature {
    padding: 26px;
    border-radius: var(--radius);
    border: 1px solid var(--slate-200);
    background: var(--white);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.feature:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--slate-100);
    font-size: 1.3rem;
    margin-bottom: 14px;
}
.feature h3 { margin-bottom: 0.4em; font-size: 1.05rem; }
.feature p { font-size: 0.92rem; color: var(--slate-500); margin: 0; }

.feature-soon {
    position: relative;
    border-style: dashed;
    background: var(--slate-50);
}
.soon-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.15);
    color: #b45309;
    font-size: 0.72rem;
    font-weight: 700;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.step {
    text-align: center;
    padding: 20px;
}
.step-number {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: var(--navy-900);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}
.step p { font-size: 0.92rem; color: var(--slate-500); }

/* Screenshot placeholders */
.screenshot-frame {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-lg);
    background: var(--slate-100);
}
.screenshot-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top;
    background: var(--white);
}
.screenshot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    color: var(--white);
}
.screenshot-placeholder span { font-weight: 700; font-size: 1.05rem; }
.screenshot-placeholder small { color: rgba(255,255,255,0.7); font-size: 0.8rem; }
.screenshot-frame-hero { aspect-ratio: 4 / 3; }
.screenshot-grid .screenshot-frame { aspect-ratio: 16 / 10; }
.lightbox-trigger { cursor: zoom-in; }

/* Lightbox */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 25, 41, 0.94);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}
.lightbox-overlay.open { display: flex; }
.lightbox-image {
    max-width: 88vw;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2.2rem;
    line-height: 1;
    cursor: pointer;
    padding: 4px 10px;
}
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: var(--white);
    font-size: 2.2rem;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.lightbox-nav:hover { background: rgba(255, 255, 255, 0.22); }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.lightbox-caption {
    position: absolute;
    bottom: 22px;
    left: 16px;
    right: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .lightbox-nav { width: 42px; height: 42px; font-size: 1.8rem; }
    .lightbox-close { font-size: 1.8rem; top: 10px; right: 14px; }
    .lightbox-image { max-width: 92vw; max-height: 74vh; }
}

/* Audience */
.audience-grid { text-align: center; }
.audience {
    padding: 24px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid var(--slate-200);
}
.audience-icon { font-size: 1.8rem; margin-bottom: 10px; }
.audience p { margin: 0; font-size: 0.92rem; font-weight: 500; color: var(--slate-700); }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    padding: 18px 22px;
    background: var(--white);
}
.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--navy-950);
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--blue-600);
    font-weight: 700;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: 12px; margin-bottom: 0; font-size: 0.94rem; }

/* Contact */
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: start;
}
.contact-copy h2 { text-align: left; }
.quick-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
    align-items: flex-start;
}
.quick-contact-icon { font-size: 1.05rem; }
.quick-contact-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--navy-950);
}
.quick-contact-phone:hover { color: var(--blue-600); }

/* WhatsApp floating action button (site-wide) */
.whatsapp-fab {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.15s ease, background 0.15s ease;
}
.whatsapp-fab:hover { background: #1ebc59; transform: scale(1.06); }
.whatsapp-fab svg { width: 30px; height: 30px; display: block; }

/* Mobile bottom contact bar (WhatsApp + Hemen Ara) */
.mobile-contact-bar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
}
.mobile-contact-half {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 0;
    color: var(--white);
    font-weight: 700;
    font-size: 0.95rem;
}
.mobile-contact-half svg { width: 20px; height: 20px; flex-shrink: 0; }
.whatsapp-half { background: #25d366; }
.whatsapp-half:hover { background: #1ebc59; }
.call-half { background: #dc2626; }
.call-half:hover { background: #b91c1c; }

@media (max-width: 640px) {
    .whatsapp-fab { display: none; }
    .mobile-contact-bar { display: flex; }
    body { padding-bottom: 54px; }
}
.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-md);
}
.form-row { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--slate-700); }
.form-row input,
.form-row textarea {
    padding: 11px 14px;
    border-radius: 8px;
    border: 1px solid var(--slate-200);
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.field-error { color: #dc2626; font-size: 0.8rem; }
.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 18px;
    font-size: 0.9rem;
}
.alert-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }

/* Footer */
.site-footer {
    background: var(--navy-950);
    color: rgba(255, 255, 255, 0.75);
    padding: 56px 0 32px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
}
.footer-logo { height: 44px; width: auto; display: block; margin-bottom: 16px; }
.footer-brand p { color: rgba(255, 255, 255, 0.55); font-size: 0.9rem; max-width: 340px; }
.footer-links { display: flex; gap: 48px; }
.footer-links h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 14px; }
.footer-links a { display: block; color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; margin-bottom: 10px; }
.footer-links a:hover { color: var(--white); }
.disclaimer {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    margin-top: 8px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.45);
}
.copyright {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin: 0;
}
.admin-entry {
    color: rgba(255,255,255,0.25);
    text-decoration: none;
    padding: 0 10px;
    font-size: 0.9rem;
}
.admin-entry:hover { color: rgba(255,255,255,0.5); }

/* Responsive */
@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero h1, .hero .lead { text-align: center; margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .contact-inner { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--slate-200);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 24px;
        gap: 16px;
        display: none;
    }
    .site-nav.open { display: flex; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .section { padding: 56px 0; }
}