/* --- VARIABLES & SETUP (Trend 2025 Dark Mode) --- */
:root {
    --bg-main: #0a0c12;
    --bg-alt: #11141c;
    --bg-card: #1a1d29;
    --bg-card-hover: #222636;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-primary: #00f2ff;
    --accent-secondary: #8a2be2;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --section-spacing: 100px;
}

/* --- BASE & A11Y --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-main); color: var(--text-primary);
    line-height: 1.6; overflow-x: hidden;
}
:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 4px; border-radius: 4px; }
a, button { transition: 0.3s ease; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- UTILITIES & TYPOGRAPHY --- */
.highlight { color: var(--accent-primary); }
.gradient-text { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.slim-container { max-width: 800px; }
.section-padding { padding: var(--section-spacing) 0; }
.bg-alt { background-color: var(--bg-alt); }
.centered-text { text-align: center; }

h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
h3 { font-size: 1.5rem; margin-bottom: 10px; }
p.lead-text { font-size: 1.25rem; color: var(--text-secondary); }
.section-header { margin-bottom: 60px; }
.section-header p { font-size: 1.2rem; color: var(--text-secondary); max-width: 600px; }
.badge { display: inline-block; padding: 6px 12px; background: rgba(0, 242, 255, 0.1); color: var(--accent-primary); border-radius: 20px; font-size: 0.8rem; font-weight: 700; letter-spacing: 1px; margin-bottom: 15px; }

/* --- COMPONENTS --- */
.btn { display: inline-block; padding: 16px 32px; border-radius: 12px; font-weight: 700; border: none; cursor: pointer; }
.btn-primary { background: var(--accent-gradient); color: white; box-shadow: 0 10px 25px -10px rgba(0, 242, 255, 0.5); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 35px -10px rgba(0, 242, 255, 0.7); }

/* --- NAVBAR --- */
.navbar { padding: 15px 0; position: fixed; width: 100%; top: 0; z-index: 100; background: rgba(10, 12, 18, 0.85); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(255,255,255,0.08); }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 900; font-size: 1.5rem; letter-spacing: -1px; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); }
.nav-links a:hover { color: var(--accent-primary); }

/* --- HERO --- */
.hero { padding-top: 180px; padding-bottom: 120px; min-height: 85vh; display: flex; align-items: center; }
.hero-sub { font-size: 1.35rem; color: var(--text-secondary); max-width: 600px; margin: 25px 0 40px 0; }

/* --- BENTO GRID & SLIDESHOW --- */
.bento-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: 25px; }
.bento-box {
    background: var(--bg-card); border-radius: var(--border-radius-lg); padding: 40px; overflow: hidden; position: relative;
    border: 1px solid rgba(255,255,255,0.08); transition: all 0.4s ease;
}
.bento-box:hover { border-color: rgba(255,255,255,0.2); background: var(--bg-card-hover); transform: translateY(-2px); }

.main-box { grid-row: span 2; display: flex; justify-content: space-between; }
.bento-content { max-width: 45%; z-index: 2; }
.bento-content p { color: var(--text-secondary); margin-bottom: 30px; }

/* Slideshow Container */
.bento-visual {
    position: absolute; right: 0; top: 0; height: 100%; width: 55%;
    display: flex; align-items: center; justify-content: center;
    perspective: 1000px; overflow: hidden;
}
.slideshow-wrapper {
    position: relative; width: 90%; height: 90%;
    display: flex; align-items: center; justify-content: center;
}

/* Individual Slides Stacking */
.mockup-img.slide {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotateY(-10deg) rotateX(5deg); /* 3D Tilt default */
    max-width: 100%; max-height: 100%; object-fit: contain;
    border-radius: 20px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transition: opacity 1s ease-in-out, transform 0.5s ease;
    opacity: 0; z-index: 1;
}
/* Active Slide Visible */
.mockup-img.slide.active { opacity: 1; z-index: 2; }
/* Hover Effect on Active Slide */
.main-box:hover .mockup-img.slide.active { transform: translate(-50%, -50%) rotateY(0deg) rotateX(0deg) scale(1.02); }

.store-badge { display: inline-flex; align-items: center; gap: 10px; background: #fff; color: #000; padding: 10px 20px; border-radius: 12px; font-weight: 700; font-size: 0.9rem; }
.store-badge:hover { background: #e6e6e6; transform: translateY(-2px); }
.small-box .icon { font-size: 3rem; margin-bottom: 20px; }
.small-box p { color: var(--text-secondary); font-size: 0.95rem; }

/* --- FUTURE APPS --- */
.future-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.future-card { background: var(--bg-card); padding: 35px; border-radius: var(--border-radius-md); border: 1px dashed rgba(255,255,255,0.15); position: relative; transition: 0.3s; }
.future-card:hover { border-color: var(--accent-primary); background: var(--bg-card-hover); }
.coming-soon { border-style: solid; }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }
.glow-blue { filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.6)); }
.glow-purple { filter: drop-shadow(0 0 10px rgba(138, 43, 226, 0.6)); }
.future-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 20px; }
.status { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-primary); font-weight: 700; }
.empty-slot { opacity: 0.5; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }

/* --- FOOTER --- */
.footer { background: var(--bg-main); padding: 80px 0 30px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-content { display: flex; justify-content: space-between; margin-bottom: 50px; }
.brand-col p { color: var(--text-secondary); margin-top: 10px; }
.links-col h4 { margin-bottom: 20px; }
.links-col ul li { margin-bottom: 12px; }
.links-col ul li a { color: var(--text-secondary); }
.links-col ul li a:hover { color: var(--text-primary); }
.copyright { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 30px; text-align: center; color: var(--text-secondary); font-size: 0.9rem; }

/* --- SCROLL ANIMATIONS --- */
.animate-fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.animate-fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero { padding-top: 140px; text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .bento-grid { grid-template-columns: 1fr; }
    .main-box { grid-row: auto; flex-direction: column-reverse; padding-bottom: 0; }
    .bento-content { max-width: 100%; padding-bottom: 40px; }
    .bento-visual { position: relative; width: 100%; height: 300px; margin-bottom: 30px; }
    .slideshow-wrapper { width: 100%; height: 100%; }
    .mockup-img.slide { transform: translate(-50%, -50%); /* Remove 3D tilt on mobile */ }
    .footer-content { flex-direction: column; gap: 40px; }
}