/* ========== THEME VARIABLES (DARK & LIGHT) ========== */
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg-main: #020617;
    --bg-end: #000000;
    --bg-elevated: #020817;
    --bg-glass: rgba(15, 23, 42, 0.85);
    --border-subtle: rgba(148, 163, 184, 0.25);
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.08);
    --accent-2: #a855f7;
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg-main: #f9fafb;
    --bg-end: #e5e7eb;
    --bg-elevated: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.85);
    --border-subtle: rgba(148, 163, 184, 0.35);
    --accent: #0ea5e9;
    --accent-soft: rgba(14, 165, 233, 0.06);
    --accent-2: #6366f1;
    --text-main: #111827;
    --text-muted: #4b5563;
}

/* ========== GLOBAL ========== */

body.bg-body {
    min-height: 100vh;
    color: var(--text-main);
    background: radial-gradient(circle at top, var(--bg-main) 0, var(--bg-main) 40%, var(--bg-main) 60%, var(--bg-end) 100%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.page-background {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.18) 0, transparent 45%), radial-gradient(circle at 80% 0%, rgba(168, 85, 247, 0.2) 0, transparent 55%), radial-gradient(circle at 50% 100%, rgba(56, 189, 248, 0.12) 0, transparent 55%);
    opacity: 0.9;
    z-index: -2;
}

.page-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

/* NAVBAR */
.navbar-glass {
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

:root[data-theme="light"] .navbar-glass {
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7));
    color: white;
}

.navbar-glass .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #e5e7eb;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

    .navbar-glass .navbar-brand:hover {
        color: #ffffff;
    }

.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: radial-gradient(circle, #38bdf8 0, #0ea5e9 45%, #a855f7 100%);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.8);
}

.navbar-glass .nav-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
    padding-inline: 0.85rem;
}

    .navbar-glass .nav-link:hover,
    .navbar-glass .nav-link:focus,
    .navbar-glass .nav-link.active {
        color: #f9fafb;
    }

    .navbar-glass .nav-link::after {
        content: "";
        position: absolute;
        left: 0.8rem;
        right: 0.8rem;
        bottom: 0.15rem;
        height: 2px;
        border-radius: 999px;
        background: linear-gradient(to right, #38bdf8, #a855f7);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.2s ease-out;
    }

    .navbar-glass .nav-link:hover::after,
    .navbar-glass .nav-link.active::after {
        transform: scaleX(1);
    }

.brand-logo {
    height: 32px;
    width: auto;
    filter: drop-shadow(0 0 4px rgba(0,0,0,0.4));
    transition: transform 0.2s ease;
}

    .brand-logo:hover {
        transform: scale(1.07);
    }


/* ===== Sticky navbar & modern glass pill ===== */

.main-header.sticky-top {
    z-index: 1080; /* di atas konten lain */
}

/* Bungkus navbar jadi seperti pill di tengah layar */
.navbar-glass {
    max-width: 1120px;
    margin: 0.75rem auto;
    border-radius: 999px;
    padding-inline: 1rem;
    background: linear-gradient( to right, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9) );
    backdrop-filter: blur(18px);
    border: 1px solid rgba(148, 163, 184, 0.45);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.85), 0 0 0 1px rgba(15, 23, 42, 0.8);
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.18s ease;
}

    /* Saat discroll, navbar makin solid dan sedikit naik */
    .navbar-glass.navbar-scrolled {
        background: linear-gradient( to right, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.98) );
        box-shadow: 0 22px 55px rgba(15, 23, 42, 0.95), 0 0 0 1px rgba(56, 189, 248, 0.25);
        transform: translateY(-2px);
    }

/* Mobile: pill sedikit lebih kotak & full lebar */
@media (max-width: 992px) {
    .navbar-glass {
        max-width: 100%;
        margin-inline: 0.75rem;
        border-radius: 1.25rem;
    }
}

/* Brand & nav link sedikit diperhalus */

.navbar-glass .navbar-brand {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    opacity: 0.95;
}

.navbar-glass .nav-link {
    font-size: 0.9rem;
    padding-inline: 0.9rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

    .navbar-glass .nav-link:hover,
    .navbar-glass .nav-link:focus,
    .navbar-glass .nav-link.active {
        color: #f9fafb;
    }

/* Biar tombol di kanan terasa compact & modern */
.main-header .btn-group.btn-group-sm .btn {
    font-size: 0.7rem;
    padding-inline: 0.65rem;
    padding-block: 0.25rem;
}

.main-header #themeToggle {
    font-size: 0.75rem;
    padding-block: 0.25rem;
}

.main-header .btn.btn-primary {
    font-size: 0.8rem;
    padding-block: 0.35rem;
}


/* CARDS & GLASS */

.glass-card {
    background: var(--bg-glass);
    border-radius: 1.25rem;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.75), 0 0 0 1px rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(18px);
}

.glass-section {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.8));
    border-radius: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.35);
}

:root[data-theme="light"] .glass-section {
    background: linear-gradient(145deg, #ffffff, #e5e7eb);
}

/* hover effect */
.hover-lift {
    transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out, background 0.18s ease-out;
}

    .hover-lift:hover {
        transform: translateY(-4px) translateZ(0);
        box-shadow: 0 24px 60px rgba(15, 23, 42, 0.4), 0 0 0 1px rgba(56, 189, 248, 0.3);
        border-color: rgba(56, 189, 248, 0.6);
    }

/* HERO SECTION */

.hero-section {
    position: relative;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #bae6fd;
}

:root[data-theme="light"] .hero-kicker {
    background: rgba(15, 23, 42, 0.95);
}

.hero-kicker-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

.hero-title {
    color: #f9fafb;
}

:root[data-theme="light"] .hero-title {
    color: #0f172a;
}

.hero-highlight {
    background: linear-gradient(to right, #38bdf8, #a855f7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
}

/* BADGES */

.badge-soft {
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    border: 1px solid rgba(148, 163, 184, 0.5);
    background: rgba(15, 23, 42, 0.9);
    color: #e5e7eb;
}

.bg-primary-subtle {
    background-color: rgba(56, 189, 248, 0.14) !important;
}

.bg-success-subtle {
    background-color: rgba(34, 197, 94, 0.14) !important;
}

.bg-warning-subtle {
    background-color: rgba(250, 204, 21, 0.2) !important;
}

.bg-danger-subtle {
    background-color: rgba(248, 113, 113, 0.16) !important;
}

.bg-secondary-subtle {
    background-color: rgba(148, 163, 184, 0.18) !important;
}

.bg-info-subtle {
    background-color: rgba(56, 189, 248, 0.18) !important;
}

/* TEXT & FOOTER */

.text-muted {
    color: var(--text-muted) !important;
}

.footer-glass {
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.9));
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    backdrop-filter: blur(14px);
}

:root[data-theme="light"] .footer-glass {
    background: linear-gradient(to top, #0f172a, #111827);
    color: #e5e7eb;
}

/* UTILITIES */
.tracking-wide {
    letter-spacing: 0.08em;
}

/* ========== ANIMATIONS & SCROLL REVEAL ========== */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Elemen yang akan di-animate saat discroll */
.reveal-scroll {
    opacity: 0;
    transform: translateY(18px);
    will-change: opacity, transform;
}

    .reveal-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
        animation: fadeUp 0.7s ease-out both;
    }

.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

/* ========== MULTI LANGUAGE VISIBILITY ========== */
.lang-id,
.lang-en {
    /* biar inline di mana saja */
    display: inline;
}

:root[data-lang="id"] .lang-en {
    display: none !important;
}

:root[data-lang="en"] .lang-id {
    display: none !important;
}

/* tombol language toggle aktif */
.lang-toggle-btn.active {
    background: linear-gradient(to right, #38bdf8, #a855f7);
    border-color: transparent;
    color: #f9fafb;
}

html {
    scroll-behavior: smooth;
}

/* Biar pas click link, section turun sedikit dari bawah navbar */
section[id] {
    scroll-margin-top: 96px; /* kira-kira tinggi navbar */
}

/* Style nav-link active */
.navbar-glass .nav-link.active {
    color: #f9fafb;
    position: relative;
}

    .navbar-glass .nav-link.active::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -4px;
        transform: translateX(-50%);
        width: 18px;
        height: 2px;
        border-radius: 999px;
        background: linear-gradient(to right, #38bdf8, #a855f7);
    }

/* ===== Smooth scroll & offset untuk sticky navbar ===== */

html {
    scroll-behavior: smooth;
}

section[id] {
    scroll-margin-top: 96px; /* kira-kira tinggi navbar */
}

/* ===== Scroll reveal animation ===== */

.reveal-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

    .reveal-scroll.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

.animate-delay-1 {
    transition-delay: 0.12s;
}

.animate-delay-2 {
    transition-delay: 0.24s;
}

.animate-delay-3 {
    transition-delay: 0.36s;
}

/* ===== Active nav link style (scrollspy) ===== */

.navbar-glass .nav-link {
    position: relative;
    font-size: 0.9rem;
    padding-inline: 0.9rem;
    color: var(--text-muted, #9ca3af);
}

    .navbar-glass .nav-link.active {
        color: #f9fafb;
    }

        .navbar-glass .nav-link.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -4px;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(to right, #38bdf8, #a855f7);
        }

/* BUTTON OUTLINE HANDLING FOR LIGHT MODE */
:root[data-theme="light"] .btn-outline-light {
    color: #0f172a !important; /* teks navy */
    border-color: #0f172a !important; /* border navy */
}

    :root[data-theme="light"] .btn-outline-light:hover {
        background-color: #0f172a !important;
        color: white !important; /* teks jadi putih saat hover */
    }

/* Heading (h1–h6) lebih gelap saat light mode */
:root[data-theme="light"] h1,
:root[data-theme="light"] h2,
:root[data-theme="light"] h3,
:root[data-theme="light"] h4,
:root[data-theme="light"] h5,
:root[data-theme="light"] h6 {
    color: #0f172a !important; /* Slate-900 */
}

/* Angka besar step (1, 2, 3, 4) saat light mode */
:root[data-theme="light"] .display-6 {
    color: #0f172a !important; /* Slate-900, terlihat jelas */
}



.glass-card .fw-semibold {
    color: var(--color-text) !important;
}

/* Teks judul/teks tebal di snapshot card */
:root[data-theme="light"] .glass-card .fw-semibold {
    color: #0f172a !important; /* Dark slate */
}

/* Teks list kecil supaya lebih terbaca */
:root[data-theme="light"] .glass-card .small,
:root[data-theme="light"] .glass-card .text-muted {
    color: #475569 !important; /* Slate-600 */
}

/* Badge agar lebih kontras saat Light Mode */
:root[data-theme="light"] .badge.bg-secondary-subtle {
    background-color: #e2e8f0 !important; /* Slate-200 */
    color: #334155 !important; /* Slate-700 */
}

:root[data-theme="light"] .badge.bg-primary-subtle {
    background-color: #dbeafe !important; /* Blue-100 */
    color: #1d4ed8 !important; /* Blue-700 */
}

:root[data-theme="light"] .badge.bg-success-subtle {
    background-color: #dcfce7 !important; /* Green-100 */
    color: #15803d !important; /* Green-700 */
}

:root[data-theme="light"] .badge.bg-warning-subtle {
    background-color: #fef9c3 !important; /* Yellow-100 */
    color: #b45309 !important; /* Yellow-700 */
}

:root[data-theme="light"] .badge.bg-info-subtle {
    background-color: #cffafe !important; /* Cyan-100 */
    color: #0e7490 !important; /* Cyan-700 */
}

/* text-light dibuat lebih gelap ketika Light Mode */
:root[data-theme="light"] .text-light {
    color: #0f172a !important; /* Slate-900 */
}

/* ========== DARK MODE ========== */
:root[data-theme="dark"] .theme-input {
    background-color: #0f172a !important; /* navy gelap */
    color: #f8fafc !important; /* light */
    border: 1px solid #334155 !important; /* slate border */
}

    :root[data-theme="dark"] .theme-input::placeholder {
        color: #94a3b8 !important;
    }

/* ========== LIGHT MODE ========== */
:root[data-theme="light"] .theme-input {
    background-color: #ffffff !important; /* putih */
    color: #0f172a !important; /* teks gelap */
    border: 1px solid #cbd5e1 !important; /* slate-300 */
}

    :root[data-theme="light"] .theme-input::placeholder {
        color: #64748b !important; /* slate-500 */
    }



/* NAVBAR LINK – DEFAULT (DARK MODE) */
.navbar-glass .nav-link {
    color: #f1f5f9; /* slate-100 */
}

/* HOVER */
.navbar-glass .nav-link:hover {
    color: #38bdf8; /* blue-300 */
}

/* ACTIVE (underline + color) */
.navbar-glass .nav-link.active {
    color: #38bdf8 !important;
}

/* --- LIGHT MODE FIX --- */
:root[data-theme="light"] .navbar-glass .nav-link {
    color: #0f172a !important;   /* navy */
}

:root[data-theme="light"] .navbar-glass .nav-link:hover {
    color: #2563eb !important;   /* blue-600 */
}

:root[data-theme="light"] .navbar-glass .nav-link.active {
    color: #2563eb !important;
    text-shadow: none;
}

/* SLIDER PORTFOLIO MODERN */
.portfolio-slider {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

    .portfolio-slider::-webkit-scrollbar {
        height: 8px;
    }

    .portfolio-slider::-webkit-scrollbar-thumb {
        background: rgba(100, 116, 139, 0.4);
        border-radius: 10px;
    }

.portfolio-item {
    min-width: 320px; /* Bisa diubah 280–360 */
    max-width: 360px;
    scroll-snap-align: start;
}

/* Di desktop card lebih besar */
@media (min-width: 992px) {
    .portfolio-item {
        min-width: 380px;
        max-width: 420px;
    }
}