/* bada.casa - Frutiger Aero Coastal Villa / Bento Architecture */
/* Colors: #2E86AB #A4D4E4 #F5E6D0 #D4B896 #FFFFFF #E8EDF2 #D4CDC4 #1A3A4A */

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

html {
    scroll-behavior: smooth;
}

body {
    background: #E8EDF2;
    color: #1A3A4A;
    font-family: 'Source Serif 4', serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.75;
    overflow-x: hidden;
}

/* ===== Ocean-Sky Gradient Background ===== */
#ocean-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        #A4D4E4 0%,
        #2E86AB 42%,
        #1A6A8F 58%,
        #F5E6D0 100%
    );
    z-index: 0;
    filter: blur(0px);
    transition: filter 1.5s ease;
}

#ocean-bg.blurred {
    filter: blur(30px);
}

/* ===== Horizon Line ===== */
#horizon-line {
    position: fixed;
    top: 70vh;
    left: 0;
    width: 100%;
    height: 1px;
    background: #2E86AB;
    opacity: 0.3;
    z-index: 2;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

#horizon-line.bright {
    opacity: 0.6;
}

/* ===== Floating Light Refractions ===== */
.light-spot {
    position: fixed;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.light-spot-1 {
    top: 20%; left: 10%; width: 70px; height: 45px;
    animation: lightDrift1 14s ease-in-out infinite;
}
.light-spot-2 {
    top: 35%; left: 70%; width: 80px; height: 50px;
    animation: lightDrift2 18s ease-in-out infinite -3s;
}
.light-spot-3 {
    top: 55%; left: 25%; width: 55px; height: 40px;
    animation: lightDrift3 12s ease-in-out infinite -7s;
}
.light-spot-4 {
    top: 15%; left: 50%; width: 65px; height: 42px;
    animation: lightDrift1 16s ease-in-out infinite -5s;
}
.light-spot-5 {
    top: 70%; left: 80%; width: 50px; height: 35px;
    animation: lightDrift2 15s ease-in-out infinite -9s;
}
.light-spot-6 {
    top: 45%; left: 40%; width: 75px; height: 48px;
    animation: lightDrift3 17s ease-in-out infinite -2s;
}
.light-spot-7 {
    top: 80%; left: 15%; width: 60px; height: 38px;
    animation: lightDrift1 13s ease-in-out infinite -11s;
}
.light-spot-8 {
    top: 25%; left: 85%; width: 45px; height: 32px;
    animation: lightDrift2 16s ease-in-out infinite -6s;
}
.light-spot-9 {
    top: 60%; left: 55%; width: 58px; height: 40px;
    animation: lightDrift3 14s ease-in-out infinite -4s;
}
.light-spot-10 {
    top: 40%; left: 5%; width: 68px; height: 44px;
    animation: lightDrift1 15s ease-in-out infinite -8s;
}

@keyframes lightDrift1 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(12px, -10px); }
    50% { transform: translate(-6px, 15px); }
    75% { transform: translate(10px, 6px); }
}

@keyframes lightDrift2 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-15px, 8px); }
    50% { transform: translate(8px, -12px); }
    75% { transform: translate(-5px, 18px); }
}

@keyframes lightDrift3 {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(8px, 14px); }
    50% { transform: translate(-10px, -6px); }
    75% { transform: translate(14px, -10px); }
}

/* ===== Hero Window ===== */
#hero-window {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
}

.glass-panel {
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    background: rgba(232,237,242,0.55);
    border-radius: 16px;
    padding: 48px 72px;
    box-shadow: 0 8px 40px rgba(26,58,74,0.18);
    opacity: 0;
    transition: opacity 1s ease;
}

.glass-panel.visible {
    opacity: 1;
}

.window-frame {
    border: 1px solid rgba(212,205,196,0.6);
    padding: 8px;
    border-radius: 12px;
}

.window-inner {
    border: 1px solid rgba(255,255,255,0.4);
    padding: 40px 56px;
    border-radius: 8px;
    text-align: center;
}

.site-name {
    font-family: 'Tenor Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #1A3A4A;
    min-height: 1.2em;
    display: inline-block;
}

.site-name .letter {
    display: inline-block;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.site-name .letter.visible {
    opacity: 1;
    transform: scale(1);
}

.site-name .dot {
    margin: 0 2px;
}

.site-sub {
    font-family: 'Nanum Gothic', sans-serif;
    font-size: 0.95rem;
    color: #2E86AB;
    margin-top: 12px;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.site-sub.visible {
    opacity: 1;
}

/* ===== Bento Room Grid ===== */
#room-grid {
    position: relative;
    z-index: 5;
    padding: 16px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 4px;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(26,58,74,0.18);
    background: #D4CDC4;
}

/* ===== Room Base Styles ===== */
.room {
    backdrop-filter: blur(12px) saturate(1.2);
    -webkit-backdrop-filter: blur(12px) saturate(1.2);
    padding: 32px;
    position: relative;
    border: 1px solid rgba(212,205,196,0.4);
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.4s ease, transform 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
}

.room.visible {
    opacity: 1;
    transform: scale(1);
}

.room:hover {
    backdrop-filter: blur(4px) saturate(1.2);
    -webkit-backdrop-filter: blur(4px) saturate(1.2);
    border-color: #2E86AB;
    transform: scale(1.01);
    z-index: 2;
}

/* ===== Room Sizes and Colors ===== */
.room-living {
    grid-column: span 4;
    grid-row: span 2;
    background: rgba(232,237,242,0.85);
}

.room-kitchen {
    grid-column: span 2;
    grid-row: span 2;
    background: rgba(212,184,150,0.85);
}

.room-balcony {
    grid-column: span 3;
    grid-row: span 1;
    background: linear-gradient(135deg, rgba(164,212,228,0.65), rgba(46,134,171,0.35));
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.room-study {
    grid-column: span 3;
    grid-row: span 2;
    background: rgba(255,255,255,0.88);
}

.room-terrace {
    grid-column: span 6;
    grid-row: span 1;
    background: rgba(245,230,208,0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ===== Room Labels ===== */
.room-label {
    font-family: 'Karla', sans-serif;
    font-weight: 600;
    font-size: clamp(0.7rem, 1vw, 0.9rem);
    letter-spacing: 0.04em;
    color: #1A3A4A;
    display: block;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.room-kr {
    font-family: 'Nanum Gothic', sans-serif;
    font-weight: 400;
    font-size: 0.85em;
    color: #2E86AB;
    opacity: 0;
    margin-left: 8px;
    display: inline-block;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-transform: none;
}

.room:hover .room-kr {
    opacity: 1;
    transform: translateY(0);
}

.room-title {
    font-family: 'Tenor Sans', sans-serif;
    font-weight: 400;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: #1A3A4A;
}

.room p {
    margin-bottom: 0.8em;
    max-width: 60ch;
}

.room p:last-child {
    margin-bottom: 0;
}

.balcony-text,
.terrace-text {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    color: #1A3A4A;
    opacity: 0.75;
    font-style: italic;
}

/* ===== Foundation Footer ===== */
#foundation {
    position: relative;
    z-index: 5;
    background: #D4CDC4;
    padding: 40px 20px 32px;
    text-align: center;
    margin-top: 4px;
}

.sea-horizon-footer {
    height: 1px;
    background: #2E86AB;
    opacity: 0.35;
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-text {
    font-family: 'Tenor Sans', sans-serif;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #1A3A4A;
    opacity: 0.5;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .room-living {
        grid-column: span 2;
        grid-row: span 1;
    }

    .room-kitchen {
        grid-column: span 1;
        grid-row: span 1;
    }

    .room-balcony {
        grid-column: span 1;
        grid-row: span 1;
    }

    .room-study {
        grid-column: span 2;
        grid-row: span 1;
    }

    .room-terrace {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 600px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    .room-living,
    .room-kitchen,
    .room-balcony,
    .room-study,
    .room-terrace {
        grid-column: span 1;
        grid-row: span 1;
    }

    .glass-panel {
        padding: 24px 32px;
    }

    .window-inner {
        padding: 24px 20px;
    }

    .room {
        padding: 24px;
    }

    #room-grid {
        padding: 8px;
    }
}