/* Luxury Access Portal - Design System & Custom Styles */

/* CSS Reset & Variables */
:root {
    --bg-primary: #070709;
    --bg-secondary: #121216;
    --bg-glass: rgba(18, 18, 22, 0.7);
    --bg-glass-hover: rgba(26, 26, 32, 0.8);
    --accent-gold: #dfba6b;
    --accent-gold-rgb: 223, 186, 107;
    --accent-gold-dark: #c5a059;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(223, 186, 107, 0.15);
    --border-color-hover: rgba(223, 186, 107, 0.4);
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Custom Premium Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(223, 186, 107, 0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* Background Canvas */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none; /* Mouse coordinates passed programmatically */
}

/* App Container */
#app-container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

/* Screens Structure */
.screen {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-premium);
    opacity: 1;
    transform: scale(1);
    position: absolute;
    top: 0;
    left: 0;
}

.screen.hidden {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    visibility: hidden;
    position: absolute;
}

/* 1. PASSCODE LOCK SCREEN STYLES */
#lock-screen {
    z-index: 10;
    height: 100vh;
    overflow: hidden;
}

/* Glassmorphic Luxury Card */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 
                0 0 40px rgba(223, 186, 107, 0.03);
    border-radius: 20px;
    padding: 3.5rem 2.5rem;
    transition: var(--transition-premium);
}

.lock-card {
    width: 90%;
    max-width: 380px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.25rem 2rem;
    animation: lockCardIntro 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes lockCardIntro {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-wrapper {
    width: 55px;
    height: 55px;
    margin-bottom: 1rem;
    position: relative;
}

.gold-logo {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(223, 186, 107, 0.2));
}

.portal-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 300;
    letter-spacing: 4px;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #fff 30%, #dfba6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.portal-subtitle {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
    opacity: 0.9;
}

/* PIN display dots */
.pin-display {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.5);
}

.pin-dot.filled {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: scale(1.2);
    box-shadow: 0 0 12px rgba(223, 186, 107, 0.7);
}

.pin-dot.error {
    background: #ef4444;
    border-color: #ef4444;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.7);
    transform: scale(1.1);
}

/* Keypad Grid */
.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    width: 100%;
    margin-bottom: 1.25rem;
}

.key-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 300;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    transition: var(--transition-quick);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.key-btn:hover {
    background: rgba(223, 186, 107, 0.08);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(223, 186, 107, 0.15);
}

.key-btn:active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-primary);
    transform: scale(0.92);
}

.key-btn.text-btn {
    font-size: 0.75rem;
    letter-spacing: 1px;
    border: none;
    background: transparent;
    font-weight: 500;
}

.key-btn.text-btn:hover {
    background: transparent;
    color: var(--accent-gold);
    box-shadow: none;
}

.key-btn.text-btn i {
    font-size: 1.2rem;
}

.security-note {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.shake {
    animation: shakeEffect 0.65s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}

@keyframes shakeEffect {
    10%, 90% { transform: translate3d(-3px, 0, 0); }
    20%, 80% { transform: translate3d(4px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
    40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Fade-out scale out animation on unlock */
.unlock-transition {
    animation: unlockCardAnim 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes unlockCardAnim {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.92);
        filter: blur(10px);
    }
}


/* 2. UNLOCKED PORTAL SCREEN STYLES */
#portal-screen {
    justify-content: flex-start;
    padding: 6rem 2rem;
    overflow-y: auto;
    max-height: 100vh;
}

/* Header */
.portal-header {
    text-align: center;
    max-width: 700px;
    margin-bottom: 4.5rem;
    animation: headerFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes headerFadeIn {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.header-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.header-logo svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 6px rgba(223, 186, 107, 0.3));
}

.brand-title {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 300;
    letter-spacing: 8px;
    background: linear-gradient(135deg, #ffffff 40%, #e2c076 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.portal-header .divider {
    width: 50px;
    height: 1px;
    background: var(--accent-gold);
    margin: 1.5rem auto;
    opacity: 0.5;
}

.brand-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.5px;
    font-weight: 300;
}

/* Grid Showcase Container */
.portal-grid-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 5rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Responsive Grid Showcase */
@media (min-width: 992px) {
    .portal-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    /* Centers the 7th card in the 3rd row */
    .grid-card:nth-child(7) {
        grid-column: 2 / span 1;
    }
}

/* Project Cards */
.grid-card {
    position: relative;
    border-radius: 16px;
    padding: 3rem 2rem 2.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
    height: 100%;
    cursor: default;
    opacity: 0;
    transform: translateY(40px);
}

#portal-screen.active-showcase .grid-card {
    animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: calc(var(--delay) * 0.12s);
}

@keyframes cardEntrance {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card Micro-interactions */
.grid-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 
                0 0 30px rgba(223, 186, 107, 0.05);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle 180px at var(--mouse-x, 50%) var(--mouse-y, 50%), 
                                rgba(var(--accent-gold-rgb), 0.08), 
                                transparent 80%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.grid-card:hover .card-glow {
    opacity: 1;
}

/* Thin ambient gold border light moving on hover */
.card-border-glow {
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(223, 186, 107, 0) 40%, rgba(223, 186, 107, 0.4) 100%);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
    pointer-events: none;
    opacity: 0.3;
    transition: var(--transition-premium);
}

.grid-card:hover .card-border-glow {
    opacity: 1;
    background: linear-gradient(var(--glow-angle, 135deg), 
                                rgba(223, 186, 107, 0.15) 0%, 
                                rgba(223, 186, 107, 0.6) 50%,
                                rgba(223, 186, 107, 0.15) 100%);
}

.card-icon {
    font-size: 1.8rem;
    color: var(--accent-gold);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(223, 186, 107, 0.05);
    border: 1px solid rgba(223, 186, 107, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-premium);
}

.grid-card:hover .card-icon {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(223, 186, 107, 0.4);
    transform: rotate(5deg) scale(1.05);
}

.project-name {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.project-tagline {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 2;
}

.project-description {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 2rem;
    flex-grow: 1;
    position: relative;
    z-index: 2;
    transition: var(--transition-quick);
}

.grid-card:hover .project-description {
    color: var(--text-primary);
}

/* Visit Website Button */
.visit-btn {
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.6rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition-premium);
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.01);
    cursor: pointer;
    overflow: hidden;
}

.visit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: var(--accent-gold);
    transition: var(--transition-premium);
    transform: translate(-50%, -50%) scale(0);
    border-radius: 50%;
    z-index: -1;
}

.grid-card:hover .visit-btn {
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(223, 186, 107, 0.1);
}

.visit-btn:hover {
    color: var(--bg-primary);
}

.visit-btn:hover::before {
    transform: translate(-50%, -50%) scale(1);
    border-radius: 0;
}

.visit-btn i {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
}

.visit-btn:hover i {
    transform: translate(2px, -2px);
}

/* Footer Styling */
.portal-footer {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    animation: footerFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.6s;
}

@keyframes footerFadeIn {
    0% { opacity: 0; }
    100% { opacity: 0.8; }
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-quick);
}

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

.footer-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.4;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .portal-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    #portal-screen {
        padding: 4rem 1.5rem;
    }
}

@media (max-width: 767px) {
    .portal-grid {
        grid-template-columns: 1fr;
    }
    
    .portal-footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .brand-title {
        font-size: 2.2rem;
    }
    
    .portal-title {
        font-size: 1.8rem;
    }
    
    .key-btn {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .lock-card {
        padding: 2.5rem 1.5rem;
    }
}


/* MODALS (Imprint / Disclaimer / Privacy) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: var(--transition-premium);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.modal-card {
    width: 90%;
    max-width: 680px;
    max-height: 80vh;
    padding: 3rem 2.5rem;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition-premium);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.8rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-quick);
}

.modal-close-btn:hover {
    color: var(--accent-gold);
}

/* Modal Content typography styling */
.modal-body h3 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    color: var(--accent-gold);
    border-bottom: 1px solid rgba(223, 186, 107, 0.2);
    padding-bottom: 0.8rem;
}

.modal-body h4 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 1.5rem 0 0.5rem;
    color: var(--text-primary);
}

.modal-body p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 1.2rem;
}

.modal-body p strong {
    font-weight: 500;
    color: var(--text-primary);
}