/* 
   WATER ELEMENT LANDING - THE DIVINE GATEWAY
   Author: Neo | Antigravity
   Phase: Check Point 10 (Standalone Sibling Architecture)
*/

:root {
    --bg-dark: #050a1a;
    --bg-accent: #0f172a;
    --gold: #E6B422;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-cyan: #00f2ff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: radial-gradient(circle at top center, #1b274c 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* HEADER TITLES */
.header {
    text-align: center;
    margin-bottom: 80px;
}

.main-title {
    font-size: 5rem;
    font-weight: 900;
    color: transparent;
    background: linear-gradient(to bottom, #fff 0%, var(--gold) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    letter-spacing: 12px;
    margin-bottom: 10px;
    text-shadow: 0 0 30px rgba(230, 180, 34, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--gold);
    letter-spacing: 5px;
    font-weight: 400;
}

/* SECTIONS */
.section {
    margin-bottom: 120px;
    text-align: center;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 50px;
    letter-spacing: 3px;
}

/* ROW 1 & 3: SCREENSHOT GRID (3 COL) */
.screenshot-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    align-items: flex-end;
}

.phone-frame {
    width: 280px;
    border-radius: 40px;
    overflow: hidden;
    border: 8px solid var(--glass-border);
    background: #000;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

/* 
   THE CLUSTER DESIGN SYSTEM (3-5-3)
*/
.screenshot-cluster {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 650px;
    perspective: 2000px; /* Enhanced depth */
}

.cluster-item {
    border-radius: 30px;
    overflow: hidden;
    border: 3px solid var(--glass-border);
    background: #000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    transition: all 0.7s cubic-bezier(0.23, 1, 0.32, 1);
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.cluster-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity 0.5s ease;
}

/* ROW 1: TRINITY & ROW 3: VAULT (3-Item Arc) */
.trinity-cluster .cluster-item, .vault-cluster .cluster-item {
    width: 310px;
    height: 640px;
    margin: 0 -15px; /* Wider spacing */
}

.trinity-cluster .cluster-item:nth-child(1), .vault-cluster .cluster-item:nth-child(1) { transform: rotateY(12deg) scale(0.96); }
.trinity-cluster .cluster-item:nth-child(3), .vault-cluster .cluster-item:nth-child(3) { transform: rotateY(-12deg) scale(0.96); }

.trinity-cluster .cluster-item:nth-child(2), .vault-cluster .cluster-item:nth-child(2) {
    z-index: 5;
    transform: scale(1.08); /* Sophisticated hero scale */
    border-color: var(--gold);
    box-shadow: 0 0 50px rgba(230, 180, 34, 0.4);
}
.trinity-cluster .cluster-item:nth-child(2) img, .vault-cluster .cluster-item:nth-child(2) img { opacity: 1; }

/* ROW 2: DIVINE ANGELS (5-Item Arc) */
.row-angels .cluster-item {
    width: 240px;
    height: 520px;
    margin: 0 -10px; /* Wider spacing to reveal more color/content */
}

.row-angels .cluster-item:nth-child(1) { transform: rotateY(20deg) scale(0.88); }
.row-angels .cluster-item:nth-child(2) { transform: rotateY(10deg) scale(0.94); }
.row-angels .cluster-item:nth-child(4) { transform: rotateY(-10deg) scale(0.94); }
.row-angels .cluster-item:nth-child(5) { transform: rotateY(-20deg) scale(0.88); }

.row-angels .cluster-item:nth-child(3) {
    z-index: 5;
    transform: scale(1.1);
    border-color: var(--gold);
    box-shadow: 0 0 50px rgba(230, 180, 34, 0.4);
}
.row-angels .cluster-item:nth-child(3) img { opacity: 1; }

/* GLOBAL HOVER DYNAMICS */
.cluster-item:hover {
    transform: scale(1.2) rotateY(0deg) translateY(-40px) !important;
    z-index: 25 !important;
    border-color: var(--gold) !important;
    box-shadow: 0 0 100px rgba(230, 180, 34, 0.8) !important;
}

.cluster-item:hover img {
    opacity: 1 !important;
}

/* ABOUT & FEATURES */
.about-section {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 20px;
    text-align: center;
}

.about-narrative {
    max-width: 800px;
    margin: 0 auto 60px;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: left;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(230, 180, 34, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.feature-card:hover {
    transform: translateY(-12px);
    border-color: var(--gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(230, 180, 34, 0.2);
}

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

.feature-card h3 {
    color: var(--gold);
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
    font-weight: 900;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* ACCESS BUTTONS */
.store-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.store-btn {
    position: relative;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 25px 40px;
    border-radius: 20px;
    text-decoration: none;
    color: white;
    width: 360px;
    transition: all 0.3s ease;
    text-align: center;
}

.store-btn:hover {
    background: var(--gold);
    color: black;
    transform: translateY(-5px);
}

.btn-subtext {
    display: block;
    font-size: 0.8rem;
    opacity: 0.6;
    letter-spacing: 1px;
}

.btn-maintext {
    font-size: 1.5rem;
    font-weight: 700;
}

.beta-ribbon {
    position: absolute;
    top: 32px;
    right: -70px;
    background: var(--gold);
    color: black;
    width: 300px;
    padding: 4px 0;
    font-size: 0.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(45deg);
    text-align: center;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
    pointer-events: none;
    z-index: 10;
}

/* FOOTER */
.footer {
    margin-top: 100px;
    padding-top: 60px;
    border-top: 1px solid var(--glass-border);
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 40px;
    text-align: left;
    margin-bottom: 60px;
}

.footer-column h3 {
    color: var(--gold);
    font-size: 1rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.footer-column a, .footer-column p {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-column a:hover {
    color: var(--gold);
}

.footer-vessel-video {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--glass-border);
    box-shadow: 0 0 30px rgba(230, 180, 34, 0.3);
    float: right;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 40px;
}

.encryption-badge {
    display: inline-block;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.4;
}

@media (max-width: 900px) {
    .main-title { font-size: 3rem; letter-spacing: 6px; }
    .screenshot-grid, .store-buttons, .footer-links { flex-direction: column; align-items: center; }
    .screenshot-cluster { height: auto; flex-direction: column; }
    .cluster-item { margin: 20px 0; }
}