@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   2-TONE COLOR SYSTEM: BIRU GELAP DONKER & ORANYE (SOLID 3D)
   Gelap: Biru Gelap Donker (Deep Navy Blue / Midnight Blue Donker)
   Terang: Oranye Energetik (Vibrant High-Contrast Orange)
   Mode: Light (Terang) & Dark (Gelap) Duotone Dynamics
   ========================================================================== */

:root {
    /* ----------------------------------------------------------------------
       LIGHT MODE (TERANG): 2-TONE PALETTE
       Base Canvas: Crisp Clean Light Tone (#F4F6FB)
       Surface: Pure White (#FFFFFF)
       Surface Inset: Soft Cool Navy Wash (#E8EEF7)
       Tone Gelap (Structure / Borders / Text / Slabs): Biru Gelap Donker (#0B1736)
       Tone Terang (Key Accent / Highlights / Energy): Vibrant Oranye (#FF6B00)
       ---------------------------------------------------------------------- */
    --tone-canvas: #F4F6FB;
    --tone-surface: #FFFFFF;
    --tone-surface-alt: #E8EEF7;
    --tone-contrast: #0B1736;
    --tone-muted: #506686;
    --tone-border: #0B1736;

    /* 2-Tone Vibrant Oranye Key Accent */
    --solar-amber: #FF6B00;
    --solar-amber-hover: #E65100;
    --solar-amber-contrast: #0B1736;
    --solar-glow: rgba(255, 107, 0, 0.45);

    /* Solid 3D Stepped Shadow & Ambient Drop in Biru Gelap Donker */
    --shadow-edge: #0B1736;
    --shadow-ambient: rgba(11, 23, 54, 0.16);
    --shadow-edge-sub: #263B66;

    /* Background Dot Matrix */
    --dot-grid: #CAD7E8;

    /* Resting Card 3D Depth */
    --card-3d-x: 6px;
    --card-3d-y: 6px;

    /* Navbar 3D Depth */
    --nav-border: #0B1736;
    --nav-bg: rgba(255, 255, 255, 0.94);
}

body.dark {
    /* ----------------------------------------------------------------------
       DARK MODE (GELAP): 2-TONE PALETTE
       Tone Gelap (Canvas): Deep Biru Gelap Donker (#070D1E)
       Tone Gelap (Surface): Rich Midnight Navy Donker (#0E1B3D)
       Tone Gelap (Surface Alt): Elevated Navy Donker (#152752)
       Tone Terang (Contrast / Text / Inverted Extrusions): Crisp Ice White (#F3F6FA)
       Tone Terang (Key Accent / Highlights): Vibrant Oranye (#FF7300)
       ---------------------------------------------------------------------- */
    --tone-canvas: #070D1E;
    --tone-surface: #0E1B3D;
    --tone-surface-alt: #152752;
    --tone-contrast: #F3F6FA;
    --tone-muted: #8BA2C4;
    --tone-border: #F3F6FA;

    /* 2-Tone Vibrant Oranye Key Accent */
    --solar-amber: #FF7300;
    --solar-amber-hover: #FF851A;
    --solar-amber-contrast: #070D1E;
    --solar-glow: rgba(255, 115, 0, 0.45);

    /* Solid 3D Stepped Shadow & Ambient Drop */
    --shadow-edge: #F3F6FA;
    --shadow-ambient: rgba(3, 6, 15, 0.8);
    --shadow-edge-sub: #A2B5CE;

    /* Background Dot Matrix */
    --dot-grid: #142345;

    /* Navbar */
    --nav-border: #F3F6FA;
    --nav-bg: rgba(14, 27, 61, 0.94);
}

/* Base resets & typography */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--tone-canvas);
    color: var(--tone-contrast);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

/* Background with 2-Tone Dot Grid */
.fixed-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: radial-gradient(var(--dot-grid) 1.5px, transparent 1.5px);
    background-size: 22px 22px;
    z-index: 0;
    pointer-events: none;
    transition: background-image 0.4s ease;
}

/* Container sizing */
.max-w-5xl {
    max-width: 100%;
}
@media (min-width: 1024px) {
    .max-w-5xl {
        max-width: 90%;
    }
}
@media (min-width: 1280px) {
    .max-w-5xl {
        max-width: 85%;
    }
}
@media (min-width: 1536px) {
    .max-w-5xl {
        max-width: 1360px;
    }
}

/* ==========================================================================
   SOLID 3D STEPPED EXTRUSIONS (True Flat 3D Physical Slabs)
   ========================================================================== */

/* General 3D Card Slab */
.card-3d {
    background-color: var(--tone-surface);
    border: 2.5px solid var(--tone-border);
    box-shadow: 
        1px 1px 0 var(--shadow-edge),
        2px 2px 0 var(--shadow-edge),
        3px 3px 0 var(--shadow-edge),
        4px 4px 0 var(--shadow-edge),
        5px 5px 0 var(--shadow-edge),
        6px 6px 0 var(--shadow-edge),
        8px 8px 16px var(--shadow-ambient);
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
                background-color 0.4s ease,
                border-color 0.4s ease;
}

/* Card Hover Elevation */
.card-3d:hover {
    transform: translate(-3px, -3px);
    box-shadow: 
        1px 1px 0 var(--shadow-edge),
        2px 2px 0 var(--shadow-edge),
        3px 3px 0 var(--shadow-edge),
        4px 4px 0 var(--shadow-edge),
        5px 5px 0 var(--shadow-edge),
        6px 6px 0 var(--shadow-edge),
        7px 7px 0 var(--shadow-edge),
        8px 8px 0 var(--shadow-edge),
        9px 9px 0 var(--shadow-edge),
        12px 12px 22px var(--shadow-ambient);
}

/* General 3D Tactile Button */
.btn-3d {
    border: 2px solid var(--tone-border);
    background-color: var(--tone-surface);
    color: var(--tone-contrast);
    box-shadow: 
        1px 1px 0 var(--shadow-edge),
        2px 2px 0 var(--shadow-edge),
        3px 3px 0 var(--shadow-edge),
        4px 4px 0 var(--shadow-edge),
        5px 5px 8px var(--shadow-ambient);
    transition: transform 0.15s ease,
                box-shadow 0.15s ease,
                background-color 0.3s ease,
                border-color 0.3s ease,
                color 0.3s ease;
    cursor: pointer;
    user-select: none;
}

/* Button Hover State */
.btn-3d:hover {
    transform: translate(-2px, -2px);
    box-shadow: 
        1px 1px 0 var(--shadow-edge),
        2px 2px 0 var(--shadow-edge),
        3px 3px 0 var(--shadow-edge),
        4px 4px 0 var(--shadow-edge),
        5px 5px 0 var(--shadow-edge),
        6px 6px 0 var(--shadow-edge),
        7px 7px 12px var(--shadow-ambient);
}

/* Button Pressed State: Tactile sinking into canvas */
.btn-3d:active {
    transform: translate(3px, 3px) !important;
    box-shadow: 
        1px 1px 0 var(--shadow-edge),
        1px 1px 3px var(--shadow-ambient) !important;
}

/* ==========================================================================
   SOLAR TRANSIT OVERLAY & CELESTIAL ORB (Matahari Timur ke Barat)
   ========================================================================== */

.solar-transit-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Active during transition */
body.sun-transit-to-light .solar-transit-overlay,
body.sun-transit-to-dark .solar-transit-overlay {
    opacity: 1;
}

/* Celestial Orb (The Sun or Moon traversing the sky) */
.solar-celestial-orb {
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    transform: translate(110vw, 40px);
    z-index: 101;
    pointer-events: none;
}

.solar-core {
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    background: radial-gradient(circle, #FFF2E6 0%, var(--solar-amber) 65%, #CC4400 100%);
    box-shadow: 0 0 35px var(--solar-amber), 0 0 70px var(--solar-glow);
}

.solar-corona {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px dashed var(--solar-amber);
    animation: coronaSpin 8s linear infinite;
    opacity: 0.75;
}

.solar-rays {
    position: absolute;
    inset: -15px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.25) 0%, transparent 70%);
}

@keyframes coronaSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Ambient light sweep effect */
.solar-ambient-sweep {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 107, 0, 0.14) 50%, transparent 100%);
    opacity: 0;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   KEYFRAME ANIMATIONS: SUN TRANSIT FROM EAST (RIGHT) TO WEST (LEFT)
   As sun moves East (Right) -> Zenith (Top) -> West (Left):
   Light hits from East -> Shadow points West (Left, -X)
   Light hits from Zenith -> Shadow points Down (0X, +Y)
   Light hits from West -> Shadow points East (Right, +X)
   -------------------------------------------------------------------------- */

/* Celestial Sun Arc: East to West Flight */
@keyframes celestialSunPassEastToWest {
    0% {
        /* East horizon (Right side) */
        transform: translate(105vw, 90px) scale(0.6);
        opacity: 0;
    }
    15% {
        opacity: 1;
        transform: translate(80vw, 30px) scale(1.05);
    }
    50% {
        /* Solar Noon (Overhead zenith) */
        transform: translate(50vw, -10px) scale(1.25);
        opacity: 1;
        filter: drop-shadow(0 0 30px var(--solar-amber));
    }
    85% {
        opacity: 1;
        transform: translate(15vw, 35px) scale(1.0);
    }
    100% {
        /* West horizon (Left side) */
        transform: translate(-15vw, 100px) scale(0.5);
        opacity: 0;
    }
}

/* Celestial Sunset Arc (To Dark Mode) */
@keyframes celestialSunsetPass {
    0% {
        transform: translate(25vw, 30px) scale(1.1);
        opacity: 0.9;
    }
    40% {
        /* Sun sinking West */
        transform: translate(-10vw, 120px) scale(0.8);
        opacity: 0.3;
    }
    60% {
        /* Moon rising East */
        transform: translate(105vw, 60px) scale(0.6);
        opacity: 0.2;
    }
    85% {
        transform: translate(75vw, 25px) scale(1.05);
        opacity: 1;
        filter: drop-shadow(0 0 25px #E0E7FF);
    }
    100% {
        transform: translate(50vw, 15px) scale(1.0);
        opacity: 0;
    }
}

@keyframes ambientSolarWave {
    0% { transform: translateX(100%); opacity: 0; }
    50% { opacity: 0.8; }
    100% { transform: translateX(-100%); opacity: 0; }
}

/* --------------------------------------------------------------------------
   DYNAMIC SHADOW ANIMATION FOR 3D CARDS (Matahari Timur -> Barat)
   -------------------------------------------------------------------------- */

@keyframes sunTransitCardToLight {
    0% {
        /* Sun in East (Right) -> Shadow cast to West (Left & Down) */
        box-shadow: 
            -1px 1px 0 var(--shadow-edge),
            -3px 2px 0 var(--shadow-edge),
            -6px 3px 0 var(--shadow-edge),
            -10px 5px 0 var(--shadow-edge),
            -15px 7px 18px var(--shadow-ambient);
        transform: translate(2px, -1px);
    }
    25% {
        /* Mid-morning sun ascending */
        box-shadow: 
            -1px 2px 0 var(--shadow-edge),
            -3px 4px 0 var(--shadow-edge),
            -6px 7px 0 var(--shadow-edge),
            -8px 10px 0 var(--shadow-edge),
            -12px 13px 20px var(--shadow-ambient);
        transform: translate(1px, -1px);
    }
    50% {
        /* Solar Noon / Zenith -> Sun directly overhead, shadow cast straight down */
        box-shadow: 
            0px 2px 0 var(--shadow-edge),
            0px 4px 0 var(--shadow-edge),
            0px 7px 0 var(--shadow-edge),
            0px 10px 0 var(--shadow-edge),
            0px 15px 24px var(--shadow-ambient);
        transform: translate(0px, 0px);
    }
    75% {
        /* Mid-afternoon -> Sun moving West, shadow tilts East (Right) */
        box-shadow: 
            1px 2px 0 var(--shadow-edge),
            3px 4px 0 var(--shadow-edge),
            6px 7px 0 var(--shadow-edge),
            8px 10px 0 var(--shadow-edge),
            12px 13px 20px var(--shadow-ambient);
        transform: translate(-1px, -1px);
    }
    90% {
        /* Late afternoon / Sun in West -> Shadow stretched East (Right) */
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            3px 2px 0 var(--shadow-edge),
            6px 3px 0 var(--shadow-edge),
            10px 5px 0 var(--shadow-edge),
            15px 7px 18px var(--shadow-ambient);
        transform: translate(-2px, -1px);
    }
    100% {
        /* Smooth docking into resting 3D isometric posture */
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            2px 2px 0 var(--shadow-edge),
            3px 3px 0 var(--shadow-edge),
            4px 4px 0 var(--shadow-edge),
            5px 5px 0 var(--shadow-edge),
            6px 6px 0 var(--shadow-edge),
            8px 8px 16px var(--shadow-ambient);
        transform: translate(0, 0);
    }
}

@keyframes sunTransitCardToDark {
    0% {
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            3px 3px 0 var(--shadow-edge),
            6px 6px 0 var(--shadow-edge),
            9px 9px 0 var(--shadow-edge),
            12px 12px 20px var(--shadow-ambient);
        transform: translate(-1px, -1px);
    }
    28% {
        /* Sunset low in West -> Shadow stretches long to East */
        box-shadow: 
            2px 1px 0 var(--shadow-edge),
            5px 2px 0 var(--shadow-edge),
            9px 4px 0 var(--shadow-edge),
            13px 6px 0 var(--shadow-edge),
            18px 9px 24px var(--shadow-ambient);
        transform: translate(-2px, -1px);
    }
    55% {
        /* Twilight zenith arc */
        box-shadow: 
            0px 2px 0 var(--shadow-edge),
            0px 5px 0 var(--shadow-edge),
            0px 8px 0 var(--shadow-edge),
            0px 11px 0 var(--shadow-edge),
            0px 16px 26px var(--shadow-ambient);
        transform: translate(0px, 0px);
    }
    80% {
        /* Night moon sweeps from East */
        box-shadow: 
            -1px 1px 0 var(--shadow-edge),
            -3px 2px 0 var(--shadow-edge),
            -6px 4px 0 var(--shadow-edge),
            -9px 6px 0 var(--shadow-edge),
            -13px 8px 22px var(--shadow-ambient);
        transform: translate(1px, -1px);
    }
    100% {
        /* Settle into resting Dark 3D shadow posture */
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            2px 2px 0 var(--shadow-edge),
            3px 3px 0 var(--shadow-edge),
            4px 4px 0 var(--shadow-edge),
            5px 5px 0 var(--shadow-edge),
            6px 6px 0 var(--shadow-edge),
            8px 8px 16px var(--shadow-ambient);
        transform: translate(0, 0);
    }
}

/* --------------------------------------------------------------------------
   DYNAMIC SHADOW ANIMATION FOR 3D BUTTONS
   -------------------------------------------------------------------------- */

@keyframes sunTransitBtnToLight {
    0% {
        box-shadow: 
            -1px 1px 0 var(--shadow-edge),
            -3px 2px 0 var(--shadow-edge),
            -6px 4px 0 var(--shadow-edge),
            -8px 6px 10px var(--shadow-ambient);
        transform: translate(1px, -1px);
    }
    50% {
        box-shadow: 
            0px 1px 0 var(--shadow-edge),
            0px 3px 0 var(--shadow-edge),
            0px 6px 0 var(--shadow-edge),
            0px 9px 12px var(--shadow-ambient);
        transform: translate(0, 0);
    }
    85% {
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            3px 2px 0 var(--shadow-edge),
            6px 4px 0 var(--shadow-edge),
            8px 6px 10px var(--shadow-ambient);
        transform: translate(-1px, -1px);
    }
    100% {
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            2px 2px 0 var(--shadow-edge),
            3px 3px 0 var(--shadow-edge),
            4px 4px 0 var(--shadow-edge),
            5px 5px 8px var(--shadow-ambient);
        transform: translate(0, 0);
    }
}

@keyframes sunTransitBtnToDark {
    0% {
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            3px 2px 0 var(--shadow-edge),
            5px 4px 0 var(--shadow-edge),
            7px 6px 10px var(--shadow-ambient);
        transform: translate(-1px, -1px);
    }
    50% {
        box-shadow: 
            0px 1px 0 var(--shadow-edge),
            0px 3px 0 var(--shadow-edge),
            0px 6px 0 var(--shadow-edge),
            0px 9px 12px var(--shadow-ambient);
        transform: translate(0, 0);
    }
    80% {
        box-shadow: 
            -1px 1px 0 var(--shadow-edge),
            -3px 2px 0 var(--shadow-edge),
            -5px 4px 0 var(--shadow-edge),
            -7px 6px 10px var(--shadow-ambient);
        transform: translate(1px, -1px);
    }
    100% {
        box-shadow: 
            1px 1px 0 var(--shadow-edge),
            2px 2px 0 var(--shadow-edge),
            3px 3px 0 var(--shadow-edge),
            4px 4px 0 var(--shadow-edge),
            5px 5px 8px var(--shadow-ambient);
        transform: translate(0, 0);
    }
}

/* Trigger animation execution on transit */
body.sun-transit-to-light #solar-celestial-orb {
    animation: celestialSunPassEastToWest 1.35s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
body.sun-transit-to-light .solar-ambient-sweep {
    animation: ambientSolarWave 1.35s ease-in-out forwards;
}

body.sun-transit-to-dark #solar-celestial-orb {
    animation: celestialSunsetPass 1.35s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
body.sun-transit-to-dark .solar-ambient-sweep {
    animation: ambientSolarWave 1.35s ease-in-out forwards;
}

body.sun-transit-to-light .card-3d,
body.sun-transit-to-light .profile-frame,
body.sun-transit-to-light .name-card,
body.sun-transit-to-light .photo-card {
    animation: sunTransitCardToLight 1.35s cubic-bezier(0.3, 0.8, 0.3, 1) forwards;
}

body.sun-transit-to-dark .card-3d,
body.sun-transit-to-dark .profile-frame,
body.sun-transit-to-dark .name-card,
body.sun-transit-to-dark .photo-card {
    animation: sunTransitCardToDark 1.35s cubic-bezier(0.3, 0.8, 0.3, 1) forwards;
}

body.sun-transit-to-light .btn-3d,
body.sun-transit-to-light .nav-btn,
body.sun-transit-to-light .theme-toggle,
body.sun-transit-to-light .btn-saweria,
body.sun-transit-to-light .social-cube {
    animation: sunTransitBtnToLight 1.35s cubic-bezier(0.3, 0.8, 0.3, 1) forwards;
}

body.sun-transit-to-dark .btn-3d,
body.sun-transit-to-dark .nav-btn,
body.sun-transit-to-dark .theme-toggle,
body.sun-transit-to-dark .btn-saweria,
body.sun-transit-to-dark .social-cube {
    animation: sunTransitBtnToDark 1.35s cubic-bezier(0.3, 0.8, 0.3, 1) forwards;
}

/* ==========================================================================
   NAVBAR & 3D CONTROLS
   ========================================================================== */

#navbar {
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 2.5px solid var(--nav-border);
    box-shadow: 
        0 2px 0 var(--shadow-edge),
        0 4px 0 var(--shadow-edge),
        0 6px 12px var(--shadow-ambient);
    transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

/* Theme Toggle Button: Sun in Light Mode, Moon in Dark Mode */
.theme-toggle {
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border-radius: 0px;
    background-color: var(--tone-surface);
    color: var(--tone-contrast);
}

/* Light Theme: Shows Sun icon */
.theme-toggle i.fa-sun {
    display: inline-block;
    color: var(--solar-amber);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle i.fa-moon {
    display: none;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark Theme: Shows Moon icon */
body.dark .theme-toggle i.fa-sun {
    display: none;
}

body.dark .theme-toggle i.fa-moon {
    display: inline-block;
    color: var(--solar-amber);
}

/* Rotating Sun/Moon spin during theme change */
body.sun-transit-to-light .theme-toggle i,
body.sun-transit-to-dark .theme-toggle i {
    animation: iconCompassSpin 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

@keyframes iconCompassSpin {
    0% { transform: rotate(0deg) scale(0.6); }
    50% { transform: rotate(180deg) scale(1.3); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Navigation Buttons */
.nav-btn {
    padding: 0.5rem 0.9rem;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: flex;
    align-items: center;
    border-radius: 0px;
}

.nav-btn.active {
    background-color: var(--tone-contrast);
    color: var(--tone-surface);
    box-shadow: 
        1px 1px 0 var(--solar-amber),
        2px 2px 0 var(--solar-amber),
        3px 3px 0 var(--solar-amber);
}

body.dark .nav-btn.active {
    background-color: var(--solar-amber);
    color: var(--tone-canvas);
    border-color: var(--solar-amber);
    box-shadow: 
        1px 1px 0 var(--tone-contrast),
        2px 2px 0 var(--tone-contrast),
        3px 3px 0 var(--tone-contrast);
}

/* ==========================================================================
   HERO SECTION & 3D COMPONENTS
   ========================================================================== */

/* 3D Profile Frame */
.profile-frame {
    width: 220px;
    height: 220px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
    background-color: var(--tone-surface-alt);
}

.profile-corner-tag {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--tone-contrast);
    color: var(--tone-surface);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.2rem 0.6rem;
    letter-spacing: 0.12em;
    z-index: 2;
    border-bottom: 2px solid var(--tone-border);
    border-right: 2px solid var(--tone-border);
}

.profile-depth-accent {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, transparent 50%, var(--solar-amber) 50%);
    z-index: 2;
}

/* Name Card Components */
.name-card {
    min-height: 220px;
}

.tag-pill-3d {
    background-color: var(--tone-contrast);
    color: var(--tone-surface);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 0.25rem 0.65rem;
    border: 1.5px solid var(--tone-border);
}

.status-indicator-3d {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--tone-muted);
}

.status-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--solar-amber);
    box-shadow: 0 0 6px var(--solar-amber);
    display: inline-block;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 6px var(--solar-amber);
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 12px var(--solar-amber);
    }
}

.role-badge-3d {
    background-color: var(--tone-surface-alt);
    border: 2px solid var(--tone-border);
    color: var(--tone-contrast);
    box-shadow: 2px 2px 0 var(--shadow-edge);
}

/* Tactile 3D Social Cubes */
.social-cube {
    width: 2.6rem;
    height: 2.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border-radius: 0px;
    text-decoration: none;
}

.social-cube:hover {
    color: var(--solar-amber);
    border-color: var(--solar-amber);
}

/* 3D Traktir Kopi Button (Saweria) - 2-Tone High Voltage */
.btn-saweria {
    background: linear-gradient(135deg, var(--solar-amber) 0%, #FFA24A 100%);
    color: #0B1736 !important;
    border: 2px solid #0B1736 !important;
    box-shadow: 
        1px 1px 0 #0B1736,
        2px 2px 0 #0B1736,
        3px 3px 0 #0B1736,
        4px 4px 0 #0B1736,
        6px 6px 14px var(--solar-glow);
    text-decoration: none;
}

body.dark .btn-saweria {
    background: linear-gradient(135deg, var(--solar-amber) 0%, #FFA24A 100%);
    color: #070D1E !important;
    border: 2px solid var(--tone-contrast) !important;
    box-shadow: 
        1px 1px 0 var(--tone-contrast),
        2px 2px 0 var(--tone-contrast),
        3px 3px 0 var(--tone-contrast),
        4px 4px 0 var(--tone-contrast),
        6px 6px 16px var(--solar-glow);
}

/* Decorative 3D Cube Silhouette in Background */
.decorative-3d-cube {
    position: absolute;
    right: -25px;
    bottom: -25px;
    width: 140px;
    height: 140px;
    opacity: 0.05;
    background-image: 
        linear-gradient(30deg, var(--tone-contrast) 12%, transparent 12.5%, transparent 87%, var(--tone-contrast) 87.5%, var(--tone-contrast)),
        linear-gradient(150deg, var(--tone-contrast) 12%, transparent 12.5%, transparent 87%, var(--tone-contrast) 87.5%, var(--tone-contrast)),
        linear-gradient(30deg, var(--tone-contrast) 12%, transparent 12.5%, transparent 87%, var(--tone-contrast) 87.5%, var(--tone-contrast)),
        linear-gradient(150deg, var(--tone-contrast) 12%, transparent 12.5%, transparent 87%, var(--tone-contrast) 87.5%, var(--tone-contrast));
    background-size: 40px 70px;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

body.dark .decorative-3d-cube {
    opacity: 0.09;
}

/* ==========================================================================
   SECTION HEADERS & BADGES
   ========================================================================== */

.scroll-section {
    scroll-margin-top: 120px;
}

.section-header-3d {
    border-bottom: 2px dashed var(--tone-muted);
    padding-bottom: 1.25rem;
}

.section-icon-cube {
    width: 3rem;
    height: 3rem;
    background-color: var(--tone-contrast);
    color: var(--tone-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    border: 2px solid var(--tone-border);
    box-shadow: 
        1px 1px 0 var(--solar-amber),
        2px 2px 0 var(--solar-amber),
        3px 3px 0 var(--solar-amber);
}

.section-label-tag {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--solar-amber);
    display: block;
}

.badge-count-3d {
    background-color: var(--tone-surface);
    color: var(--tone-contrast);
    border: 2px solid var(--tone-border);
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    box-shadow: 3px 3px 0 var(--shadow-edge);
}

/* ==========================================================================
   MASONRY GALLERY & PHOTO CARDS
   ========================================================================== */

.masonry-gallery {
    display: block;
    column-count: 1;
    column-gap: 2rem;
}

@media (min-width: 640px) {
    .masonry-gallery {
        column-count: 2;
        column-gap: 2rem;
    }
}
@media (min-width: 1024px) {
    .masonry-gallery {
        column-count: 3;
        column-gap: 2rem;
    }
}
@media (min-width: 1440px) {
    .masonry-gallery {
        column-count: 3;
        column-gap: 2.5rem;
    }
}

/* 3D Photo Card */
.photo-card {
    display: block;
    margin-bottom: 2rem;
    break-inside: avoid;
    overflow: hidden;
    position: relative;
    border-radius: 0px;
    background-color: var(--tone-surface);
}

.photo-card-inner {
    position: relative;
    overflow: hidden;
    background-color: var(--tone-surface-alt);
}

.photo-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    image-orientation: from-image;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.4s ease;
}

.photo-card:hover img {
    transform: scale(1.02);
}

/* 3D Tag on photo card */
.photo-tag-3d {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--tone-contrast);
    color: var(--tone-surface);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.08em;
    border-top: 2px solid var(--tone-border);
    border-left: 2px solid var(--tone-border);
    z-index: 2;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.photo-card:hover .photo-tag-3d {
    background-color: var(--solar-amber);
    color: var(--solar-amber-contrast);
    border-color: var(--solar-amber);
}

/* Empty gallery placeholder */
.empty-gallery {
    grid-column: 1 / -1;
    background-color: var(--tone-surface);
    border: 2.5px dashed var(--tone-border);
    box-shadow: 6px 6px 0 var(--shadow-edge);
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-bottom: 2rem;
}

.empty-gallery i {
    color: var(--tone-muted);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Animation utilities */
.fade-in {
    animation: fadeInCard 0.5s ease-out forwards;
}

@keyframes fadeInCard {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}