/* ════════════════════════════════════════════════════════════════
   M.Lenbd.Org — Landing Page Styles
   Modern, responsive, cinematic design system
════════════════════════════════════════════════════════════════ */

/* ─── Section scroll offset (so anchor links don't hide under sticky navbar) ─── */
/* This complements the JS smooth-scroll offset. Having it in CSS means even
   manual URL hash navigation (e.g. /#pricing) lands in the right place. */
section[id] {
    scroll-margin-top: 100px;
}
@media (min-width: 640px) {
    section[id] { scroll-margin-top: 110px; }
}
@media (min-width: 1024px) {
    section[id] { scroll-margin-top: 130px; }
}

/* ─── Screen-reader-only (accessibility) ─── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ─── Movie tag (used in Discover SEO section) ─── */
.movie-tag {
    display: inline-block;
    padding: 0.45rem 0.95rem;
    background: var(--brand-card);
    color: #d1d5db;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.25s ease;
    cursor: default;
    line-height: 1.4;
}
@media (min-width: 640px) {
    .movie-tag {
        font-size: 0.875rem;
        padding: 0.5rem 1.1rem;
    }
}
.movie-tag:hover {
    background: var(--brand-primary);
    color: #ffffff;
    border-color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px -8px rgba(225, 29, 72, 0.5);
}

/* ─── Tailwind-like utility variables ─── */
:root {
    --brand-deep: #030305;
    --brand-dark: #08080C;
    --brand-card: #0F0F16;
    --brand-card-alt: #161622;
    --brand-primary: #E11D48;
    --brand-primary-hover: #BE123C;
    --brand-accent: #FACC15;
    --brand-success: #22C55E;
    --font-sans: 'Inter', 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', 'Inter', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--brand-deep);
    color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

/* ─── Brand color utilities (since we're not using Tailwind CDN) ─── */
/* We're using Tailwind CDN, but defining custom brand colors via config in HTML */
.bg-brand-deep { background-color: var(--brand-deep); }
.bg-brand-dark { background-color: var(--brand-dark); }
.bg-brand-card { background-color: var(--brand-card); }
.bg-brand-cardAlt { background-color: var(--brand-card-alt); }
.bg-brand-primary { background-color: var(--brand-primary); }
.bg-brand-primaryHover { background-color: var(--brand-primary-hover); }
.text-brand-primary { color: var(--brand-primary); }
.text-brand-accent { color: var(--brand-accent); }
.text-brand-success { color: var(--brand-success); }
.border-brand-primary { border-color: var(--brand-primary); }
.shadow-brand-primary\/25 { box-shadow: 0 10px 30px -10px rgba(225, 29, 72, 0.25); }
.shadow-brand-primary\/30 { box-shadow: 0 10px 30px -5px rgba(225, 29, 72, 0.3); }

/* ─── Custom animations & effects ─── */

/* Radial backdrop glow */
.backdrop-radial {
    background: radial-gradient(circle at center, rgba(225, 29, 72, 0.18) 0%, rgba(3, 3, 5, 0.95) 70%);
}

/* Glowing text */
.text-glow {
    text-shadow: 0 0 25px rgba(225, 29, 72, 0.5), 0 0 50px rgba(225, 29, 72, 0.3);
}

/* Slow pulse for ambient elements */
@keyframes pulse-slow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.animate-pulse-slow {
    animation: pulse-slow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Floating animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ─── Particle decorations (hero) ─── */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--brand-primary);
    border-radius: 50%;
    opacity: 0.4;
    box-shadow: 0 0 10px var(--brand-primary);
}
.particle-1 { top: 20%; left: 10%; animation: float 6s ease-in-out infinite; }
.particle-2 { top: 60%; left: 85%; animation: float 8s ease-in-out infinite 1s; width: 6px; height: 6px; }
.particle-3 { top: 35%; left: 75%; animation: float 7s ease-in-out infinite 0.5s; width: 3px; height: 3px; }
.particle-4 { top: 75%; left: 20%; animation: float 9s ease-in-out infinite 2s; }
.particle-5 { top: 15%; left: 50%; animation: float 10s ease-in-out infinite 1.5s; width: 5px; height: 5px; opacity: 0.3; }

@media (max-width: 768px) {
    .particle { display: none; }
}

/* ─── Poster cards ─── */
.poster-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.poster-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(to top, rgba(225, 29, 72, 0.1), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.poster-card:hover::after {
    opacity: 1;
}
.poster-card:hover {
    transform: translateY(-4px) scale(1.02);
}

/* ─── Feature cards ─── */
.feature-card {
    background: var(--brand-card);
    padding: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
@media (min-width: 640px) {
    .feature-card { padding: 2rem; }
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.08), transparent 70%);
    border-radius: 50%;
    transform: translate(40%, -40%);
    transition: transform 0.4s ease;
}
.feature-card:hover {
    border-color: rgba(225, 29, 72, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}
.feature-card:hover::before {
    transform: translate(20%, -20%) scale(1.5);
}
.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: rgba(225, 29, 72, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: transform 0.3s ease;
}
@media (min-width: 640px) {
    .feature-icon { width: 3.5rem; height: 3.5rem; }
}
.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}
.feature-icon i {
    color: var(--brand-primary);
    font-size: 1.25rem;
}
@media (min-width: 640px) {
    .feature-icon i { font-size: 1.5rem; }
}
.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: white;
}
@media (min-width: 640px) {
    .feature-card h3 { font-size: 1.25rem; }
}
.feature-card p {
    font-size: 0.875rem;
    color: #9ca3af;
    line-height: 1.6;
}
@media (min-width: 640px) {
    .feature-card p { font-size: 0.9375rem; }
}

/* ─── Phone screen mockups ─── */
.screen-card {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.screen-mockup {
    position: relative;
    width: 100%;
    max-width: 240px;
    aspect-ratio: 9 / 18;
    background: #000;
    border-radius: 2rem;
    padding: 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(225, 29, 72, 0.1);
    overflow: hidden;
    transition: transform 0.4s ease;
}
.screen-card:hover .screen-mockup {
    transform: translateY(-8px) scale(1.03);
}
.screen-notch {
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 30%;
    height: 18px;
    background: #000;
    border-radius: 0 0 1rem 1rem;
    z-index: 10;
}
.screen-content {
    width: 100%;
    height: 100%;
    border-radius: 1.5rem;
    overflow: hidden;
    padding-top: 1.5rem;
}

/* ─── FAQ accordion ─── */
.faq-item {
    background: var(--brand-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1rem;
    overflow: hidden;
    transition: border-color 0.3s ease;
}
.faq-item:hover {
    border-color: rgba(225, 29, 72, 0.2);
}
.faq-item[open] {
    border-color: rgba(225, 29, 72, 0.3);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
    color: white;
    transition: background-color 0.2s ease;
}
@media (min-width: 640px) {
    .faq-item summary { padding: 1.5rem 2rem; font-size: 1.0625rem; }
}
.faq-item summary:hover {
    background-color: rgba(255, 255, 255, 0.02);
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-icon {
    color: var(--brand-primary);
    transition: transform 0.3s ease;
    font-size: 0.875rem;
}
.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}
.faq-body {
    padding: 0 1.5rem 1.5rem;
    color: #9ca3af;
    line-height: 1.7;
    font-size: 0.9375rem;
    animation: faqSlide 0.3s ease;
}
@media (min-width: 640px) {
    .faq-body { padding: 0 2rem 2rem; font-size: 1rem; }
}
@keyframes faqSlide {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Navbar scroll effect ─── */
#navbar.scrolled {
    background-color: rgba(3, 3, 5, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* ─── Back to top button visible state ─── */
#backToTop.visible {
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* ─── Mobile menu animation ─── */
#mobileMenu.open {
    display: block;
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Scroll-triggered animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Reduced motion support ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .particle { display: none; }
}

/* ─── Selection styling ─── */
::selection {
    background: var(--brand-primary);
    color: white;
}

/* ─── Custom scrollbar (desktop) ─── */
@media (min-width: 768px) {
    ::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }
    ::-webkit-scrollbar-track {
        background: var(--brand-deep);
    }
    ::-webkit-scrollbar-thumb {
        background: var(--brand-card-alt);
        border-radius: 5px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--brand-primary);
    }
}

/* ─── Focus accessibility ─── */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ─── Print styles ─── */
@media print {
    nav, #backToTop, .particle, #mobileMenuBtn {
        display: none !important;
    }
    body {
        background: white !important;
        color: black !important;
    }
}
