@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ============================================================
   SPATIAL GLASSMORPHIC TECH MINIMALISM — Vaulto Landing Page
   ============================================================ */

:root {
    /* Deep Space Palette */
    --bg-deep:       #06060c;
    --bg-surface:    #0a0a14;
    --bg-card:       rgba(10, 10, 20, 0.58);

    /* Accent Spectrum */
    --accent-primary:  #6366f1;
    --accent-secondary:#22d3ee;
    --accent-indigo: #6366f1;
    --accent-cyan:   #22d3ee;
    --accent-violet: #a78bfa;
    --accent-emerald:#10b981;

    /* Text Hierarchy */
    --text-primary:  #ffffff;
    --text-secondary:#94a3b8;
    --text-muted:    #475569;

    /* Gradients */
    --grad-premium:  linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    --grad-vibrant:  linear-gradient(135deg, #e2e8f0 0%, #ffffff 100%);
    --grad-logo-sub: linear-gradient(90deg, #a5b4fc 0%, #38bdf8 100%);

    /* Glass Tokens */
    --glass-bg:      rgba(255, 255, 255, 0.03);
    --glass-border:  rgba(255, 255, 255, 0.06);
    --glass-hover:   rgba(255, 255, 255, 0.08);

    /* Easing */
    --spring: cubic-bezier(0.16, 1, 0.3, 1);
    --snappy: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

h1, h2, h3, h4, .logo span {
    font-family: 'Outfit', sans-serif;
}

/* ============================================================
   BACKGROUND CANVAS — Deep Space + Ambient Glows
   ============================================================ */

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Three ambient radial glow orbs: indigo, cyan, violet at ~4% opacity */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(ellipse 80% 60% at 15% 10%,  rgba(99, 102, 241, 0.05) 0%, transparent 65%),
        radial-gradient(ellipse 70% 50% at 85% 80%,  rgba(34, 211, 238, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 55% 50%,  rgba(167, 139, 250, 0.03) 0%, transparent 55%);
    z-index: -2;
    pointer-events: none;
}

/* Precision dotted matrix grid */
.grid-overlay {
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    z-index: -1;
    pointer-events: none;
}

.ambient-orbs { display: none; }

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 10px;
    border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover { background: #334155; }

/* ============================================================
   FLOATING CAPSULE NAVBAR
   ============================================================ */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 2.8rem;
    position: fixed;
    width: 90%;
    max-width: 1200px;
    left: 50%;
    transform: translateX(-50%);
    top: 22px;
    z-index: 1000;
    background: rgba(6, 6, 12, 0.50);
    backdrop-filter: blur(28px) saturate(1.5);
    -webkit-backdrop-filter: blur(28px) saturate(1.5);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    box-shadow:
        0 20px 48px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    transition: all 0.5s var(--spring);
}

nav.nav-scrolled {
    padding: 0.65rem 2.4rem;
    background: rgba(6, 6, 12, 0.88);
    width: 84%;
    border-color: rgba(99, 102, 241, 0.20);
    box-shadow:
        0 28px 56px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(99, 102, 241, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

/* --- Logo --- */
.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    cursor: pointer;
    text-decoration: none;
}

.logo img {
    height: 42px;
    width: 42px;
    border-radius: 12px;
    object-fit: cover;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.35));
    transition: transform 0.4s var(--spring);
}
.logo:hover img { transform: scale(1.08) rotate(4deg); }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-brand {
    font-family: 'Outfit', sans-serif;
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.4px;
}

.logo-sub {
    font-family: 'Inter', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    background: var(--grad-logo-sub);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* --- Nav Links --- */
.nav-links {
    display: flex;
    gap: 2.4rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.93rem;
    transition: color 0.25s ease;
    position: relative;
}

.nav-links a:not(.btn-download):hover { color: var(--text-primary); }

.nav-links a:not(.btn-download)::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; width: 0; height: 1.5px;
    background: var(--grad-logo-sub);
    border-radius: 2px;
    transition: width 0.3s var(--spring);
}
.nav-links a:not(.btn-download):hover::after { width: 100%; }

/* ============================================================
   BUTTONS — Primary Solid White & Secondary Glass
   ============================================================ */

.btn-download {
    position: relative;
    background: #ffffff;
    color: #000000 !important;
    padding: 0.78rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.93rem;
    transition: all 0.3s var(--spring);
    text-decoration: none;
    border: 1px solid #ffffff;
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.25),
        0 0 0 0 rgba(255, 255, 255, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 9px;
    letter-spacing: -0.1px;
    white-space: nowrap;
}

.btn-download:hover {
    background: #e8e8e8;
    border-color: #e8e8e8;
    transform: translateY(-2px);
    box-shadow:
        0 12px 28px rgba(0, 0, 0, 0.35),
        0 0 0 4px rgba(255, 255, 255, 0.12);
}

.btn-download:active { transform: translateY(0); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    padding: 0.78rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.93rem;
    transition: all 0.3s var(--spring);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: inline-flex;
    align-items: center;
    gap: 9px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 148px 8% 80px;
    position: relative;
    overflow: hidden;
    gap: 4rem;
}

.hero-content {
    max-width: 660px;
    position: relative;
    z-index: 10;
}

/* Security badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 18px;
    background: rgba(99, 102, 241, 0.10);
    border: 1px solid rgba(99, 102, 241, 0.30);
    border-radius: 100px;
    color: #a5b4fc;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    animation: badgePulse 3.5s ease-in-out infinite;
    font-family: 'Inter', sans-serif;
}

@keyframes badgePulse {
    0%,100% {
        box-shadow: 0 0 12px rgba(99, 102, 241, 0.12);
        border-color: rgba(99, 102, 241, 0.30);
    }
    50% {
        box-shadow: 0 0 22px rgba(99, 102, 241, 0.35);
        border-color: rgba(99, 102, 241, 0.55);
    }
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.03;
    font-weight: 900;
    letter-spacing: -2.5px;
    margin-bottom: 1.8rem;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, #c7d2fe 0%, #93c5fd 40%, #e0f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-vibrant {
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.8rem;
    max-width: 580px;
    font-weight: 400;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Hero Mockup Phone */
@keyframes mockupFloat {
    0%   { transform: translateY(0px)   rotateY(-12deg) rotateX(8deg); }
    50%  { transform: translateY(-18px) rotateY(-10deg) rotateX(6deg); }
    100% { transform: translateY(0px)   rotateY(-12deg) rotateX(8deg); }
}

.hero-mockup {
    position: relative;
    width: 340px;
    height: 700px;
    z-index: 10;
    perspective: 1500px;
    flex-shrink: 0;
}

.mockup-inner {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 52px;
    border: 12px solid #1a2236;
    overflow: hidden;
    box-shadow:
        0 60px 120px rgba(0, 0, 0, 0.85),
        0 0 80px rgba(99, 102, 241, 0.20),
        inset 0 0 3px rgba(255, 255, 255, 0.25);
    transform: rotateY(-12deg) rotateX(8deg);
    animation: mockupFloat 8s ease-in-out infinite;
    transition: transform 0.6s var(--spring);
}

.hero-mockup:hover .mockup-inner {
    transform: rotateY(0deg) rotateX(0deg) scale(1.04);
    animation: none;
}

.hero-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
   STATS BANNER
   ============================================================ */

.stats-banner {
    padding: 32px 5%;
    background: rgba(10, 10, 24, 0.65);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    margin: -48px 8% 60px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    position: relative;
    z-index: 20;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.03);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    text-align: left;
}

.stat-item i {
    font-size: 2rem;
    background: var(--grad-logo-sub);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 3px 8px rgba(99, 102, 241, 0.25));
}

.stat-meta h4 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.15rem;
    letter-spacing: -1px;
}

.stat-meta p {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
}

/* ============================================================
   FEATURES — BENTO GRID WITH POINTER SPOTLIGHT
   ============================================================ */

.features {
    padding: 130px 8%;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 3.2rem;
    font-weight: 850;
    letter-spacing: -1.5px;
    margin-bottom: 1.2rem;
    line-height: 1.12;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Bento Card — glassmorphic with pointer-spotlight */
.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3.2rem 2.8rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: border-color 0.35s ease, transform 0.35s var(--spring), box-shadow 0.35s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    cursor: default;
}

/* Pointer spotlight radial under-glow */
.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    background: radial-gradient(
        400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(99, 102, 241, 0.08),
        transparent 70%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    pointer-events: none;
}

.bento-card:hover::before { opacity: 1; }

.bento-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow:
        0 28px 56px rgba(0, 0, 0, 0.55),
        0 0 0 1px rgba(99, 102, 241, 0.12);
}

.bento-large {
    grid-column: span 2;
}

/* Icon Glow Ring */
.icon-glow-ring {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.8rem;
    transition: all 0.35s var(--spring);
    position: relative;
}

.icon-glow-ring::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 16px;
    background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.35), transparent 70%);
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: -1;
}

.bento-card:hover .icon-glow-ring {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(99, 102, 241, 0.40);
    transform: scale(1.06);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.20);
}

.bento-card:hover .icon-glow-ring::after { opacity: 1; }

.icon-glow-ring i {
    font-size: 1.45rem;
    color: #c7d2fe;
}

.bento-card h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.9rem;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.bento-card p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.7;
}

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

.tech-tags {
    display: flex;
    gap: 0.7rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.tech-tags span {
    font-size: 0.73rem;
    font-weight: 700;
    padding: 5px 13px;
    background: rgba(99, 102, 241, 0.10);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-radius: 100px;
    color: #a5b4fc;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
}

/* ============================================================
   APP SHOWCASE — Tab Gallery
   ============================================================ */

.album-showcase {
    padding: 130px 8%;
    position: relative;
}

.showcase-container {
    display: grid;
    grid-template-columns: 1.2fr 0.85fr;
    gap: 4.5rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-tabs {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.showcase-tab {
    background: rgba(10, 10, 20, 0.50);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.7rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    cursor: pointer;
    transition: all 0.4s var(--spring);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.showcase-tab::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--grad-logo-sub);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 2px;
}

.showcase-tab:hover {
    background: rgba(15, 15, 30, 0.65);
    transform: translateX(8px);
    border-color: rgba(255, 255, 255, 0.10);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

.showcase-tab.active {
    background: rgba(99, 102, 241, 0.07);
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.10), inset 0 0 24px rgba(99, 102, 241, 0.06);
    transform: translateX(12px);
}

.showcase-tab.active::before { opacity: 1; }

.tab-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-indigo);
    transition: all 0.4s var(--spring);
    flex-shrink: 0;
    border: 1px solid rgba(99, 102, 241, 0.18);
}

.showcase-tab.active .tab-icon {
    background: linear-gradient(135deg, #6366f1, #22d3ee);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transform: scale(1.08) rotate(4deg);
}

.tab-meta { flex-grow: 1; }

.tab-meta h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.3px;
}

.showcase-tab.active .tab-meta h3 { color: #a5b4fc; }

.tab-meta p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Phone Mockup */
.showcase-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.phone-frame {
    width: 285px;
    height: 590px;
    background: #07090f;
    border: 9px solid #1a2236;
    border-radius: 42px;
    position: relative;
    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.75),
        0 0 50px rgba(99, 102, 241, 0.18),
        inset 0 0 4px rgba(255, 255, 255, 0.15);
    transform: rotateY(-8deg) rotateX(6deg);
    transition: transform 0.6s var(--spring);
    overflow: hidden;
}

.phone-frame::after {
    content: '';
    position: absolute;
    top: 9px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px; height: 20px;
    background: #000;
    border-radius: 100px;
    z-index: 10;
}

.phone-frame:hover { transform: rotateY(0deg) rotateX(0deg) scale(1.03); }

.phone-screen {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: linear-gradient(35deg, transparent 42%, rgba(255,255,255,0.04) 47%, rgba(255,255,255,0.09) 49%, rgba(255,255,255,0.02) 51%, transparent 56%);
    z-index: 5;
    pointer-events: none;
    transform: rotate(-10deg);
}

.screen-img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(0.96) translateY(8px);
    transition: all 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.screen-img.active {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

/* ============================================================
   SECURITY — Zero Knowledge + Technical Enclave Card
   ============================================================ */

.security {
    padding: 130px 8%;
    background: var(--bg-surface);
    position: relative;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.specs-content { min-width: 300px; }

.specs-content h2 {
    font-size: 3.5rem;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -2px;
}

.specs-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    line-height: 1.75;
}

/* Technical Enclave Card */
.specs-card {
    background: rgba(6, 6, 16, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3rem;
    border-radius: 28px;
    box-shadow:
        0 48px 96px rgba(0, 0, 0, 0.65),
        0 0 0 1px rgba(99, 102, 241, 0.06);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.specs-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), rgba(34, 211, 238, 0.3), transparent);
    pointer-events: none;
}

.specs-card:hover {
    border-color: rgba(99, 102, 241, 0.20);
    box-shadow:
        0 48px 96px rgba(0, 0, 0, 0.65),
        0 0 0 1px rgba(99, 102, 241, 0.14),
        0 0 48px rgba(99, 102, 241, 0.06);
}

.specs-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 2.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1.2rem;
}

.specs-card-header i {
    font-size: 1.6rem;
    color: var(--accent-indigo);
}

.specs-card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.specs-list { list-style: none; }

.specs-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 1.3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.25s ease;
}

.specs-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.specs-list li:first-child { padding-top: 0; }

.specs-list li i {
    font-size: 1rem;
    color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.10);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    flex-shrink: 0;
    margin-top: 1px;
    border: 1px solid rgba(16, 185, 129, 0.20);
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.12);
}

.spec-info strong {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    letter-spacing: -0.2px;
}

.spec-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.9s var(--spring), transform 0.9s var(--spring);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
    padding: 100px 8% 50px;
    background: var(--bg-deep);
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 5rem;
    margin-bottom: 70px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 360px;
    margin-top: 1.2rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: 1.1rem; }

.footer-links a {
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.25s ease;
    font-size: 1rem;
    font-weight: 500;
}

.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

@media (max-width: 1200px) {
    .footer-main { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 180px;
        gap: 3rem;
    }
    .hero h1 { font-size: 3.8rem; }
    .hero p { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-mockup { width: 310px; height: 640px; }

    .bento-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

    .showcase-container { grid-template-columns: 1fr; gap: 3rem; }
    .showcase-tab.active,
    .showcase-tab:hover { transform: translateY(-4px) !important; }

    .specs-grid { grid-template-columns: 1fr; gap: 3.5rem; }
}

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

    .hero h1 { font-size: 2.75rem; letter-spacing: -1.5px; }
    .hero p { font-size: 1.05rem; }
    .hero { padding-top: 140px; }

    .stats-banner { margin: -32px 5% 48px; }

    .section-header h2 { font-size: 2.3rem; }

    .bento-grid { grid-template-columns: 1fr; gap: 1.3rem; }
    .bento-large { grid-column: span 1; }
    .bento-card { padding: 2.4rem 1.8rem; }

    .showcase-tab { padding: 1.2rem 1.4rem; gap: 1rem; border-radius: 16px; }
    .tab-icon { width: 44px; height: 44px; font-size: 1.1rem; border-radius: 12px; }
    .tab-meta h3 { font-size: 1.1rem; }
    .tab-meta p { font-size: 0.85rem; }

    .phone-frame {
        width: 255px; height: 530px;
        border-radius: 36px; border-width: 8px;
        transform: none !important;
    }
    .phone-frame:hover { transform: scale(1.02) !important; }

    .specs-card { padding: 2.4rem 1.8rem; }
    .specs-content h2 { font-size: 2.5rem; }

    .footer-main { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; letter-spacing: -1px; }
    .btn-download, .btn-secondary { width: 100%; justify-content: center; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-mockup { width: 270px; height: 560px; }
    .stat-meta h4 { font-size: 1.8rem; }
}