/* =============================================
   ERDO Tech — Portfolio Website
   Theme: Blue (from logo palette)
   ============================================= */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Blue palette from ERDO Tech logo */
    --blue-50: #eef4ff;
    --blue-100: #d9e6ff;
    --blue-200: #bcd2ff;
    --blue-300: #8eb8ff;
    --blue-400: #5990ff;
    --blue-500: #3366ff;
    --blue-600: #1a43f5;
    --blue-700: #1332e1;
    --blue-800: #162bb6;
    --blue-900: #18298f;
    --blue-950: #0f1a57;

    /* Neutrals — tinted toward blue */
    --slate-50: #f6f8fb;
    --slate-100: #edf0f7;
    --slate-200: #d7dde9;
    --slate-300: #b4bed3;
    --slate-400: #8b9ab8;
    --slate-500: #6c7da0;
    --slate-600: #576584;
    --slate-700: #47526b;
    --slate-800: #3d465a;
    --slate-900: #2d3344;
    --slate-950: #1a1e2e;

    /* Accent */
    --accent: #3366ff;
    --accent-light: #5990ff;
    --accent-dark: #1332e1;
    --accent-glow: rgba(51, 102, 255, 0.15);

    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadow */
    --shadow-sm: 0 1px 3px rgba(15, 26, 87, 0.06), 0 1px 2px rgba(15, 26, 87, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 26, 87, 0.08), 0 2px 4px rgba(15, 26, 87, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 26, 87, 0.1), 0 4px 8px rgba(15, 26, 87, 0.06);
    --shadow-xl: 0 20px 48px rgba(15, 26, 87, 0.12), 0 8px 16px rgba(15, 26, 87, 0.06);

    /* Transition */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration: 0.4s;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--slate-800);
    background: var(--slate-50);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- CONTAINER --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--duration) var(--ease-out);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(246, 248, 251, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(15, 26, 87, 0.06);
    padding: var(--space-sm) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: var(--radius-sm);
}

.logo-text {
    color: var(--slate-900);
}

.logo-accent {
    color: var(--blue-500);
    font-weight: 600;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: color var(--duration) var(--ease-out);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--duration) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- HERO --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-5xl) 0 var(--space-4xl);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(246, 248, 251, 0.96) 0%, rgba(246, 248, 251, 0.86) 48%, rgba(246, 248, 251, 0.68) 100%);
    pointer-events: none;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
    filter: blur(0.5px) saturate(1.08);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(51, 102, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(51, 102, 255, 0.04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black, transparent);
}

.hero-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(51, 102, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--blue-50);
    color: var(--blue-600);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid var(--blue-200);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.02em;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #121827;
    margin-bottom: var(--space-lg);
}

.hero-highlight {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--slate-700);
    margin-bottom: var(--space-2xl);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-4xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--slate-200);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--slate-900);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--slate-600);
    font-weight: 500;
    max-width: 150px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    text-decoration: none;
    gap: 0.6rem;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    color: white;
    box-shadow: 0 2px 8px rgba(51, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(51, 102, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--blue-600);
    border: 1.5px solid var(--blue-300);
}

.btn-outline:hover {
    background: var(--blue-50);
    border-color: var(--blue-400);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- SECTIONS --- */
.section {
    padding: var(--space-5xl) 0;
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-lg);
}

.section-header--row .btn {
    flex-shrink: 0;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--slate-900);
}

.section-desc {
    margin-top: var(--space-md);
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 560px;
    line-height: 1.7;
}

/* --- TENTANG --- */
.tentang {
    background: white;
}

.tentang-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-4xl);
    align-items: start;
}

.tentang-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--slate-700);
    margin-bottom: var(--space-lg);
}

.tentang-text p {
    color: var(--slate-600);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.tentang-features {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-radius: var(--radius-md);
    flex-shrink: 0;
    color: var(--blue-600);
}

.feature strong {
    display: block;
    color: var(--slate-800);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.feature p {
    font-size: 0.85rem !important;
    color: var(--slate-400) !important;
    margin-bottom: 0 !important;
}

.tentang-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.visual-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.3s var(--ease-out);
}

.visual-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.visual-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-radius: var(--radius-md);
    color: var(--blue-600);
    margin-bottom: var(--space-md);
}

.visual-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 4px;
}

.visual-card p {
    font-size: 0.85rem;
    color: var(--slate-400);
}

/* --- PRODUK --- */
.produk {
    background: var(--slate-50);
}

.produk-filter {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--slate-500);
    background: white;
    border: 1.5px solid var(--slate-200);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.filter-btn:hover {
    border-color: var(--blue-300);
    color: var(--blue-600);
}

.filter-btn.active {
    background: var(--blue-600);
    color: white;
    border-color: var(--blue-600);
}

.produk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.produk-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
}

.produk-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.produk-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.produk-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-out);
}

.produk-card:hover .produk-img img {
    transform: scale(1.05);
}

.produk-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 4px 12px;
    background: var(--blue-600);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
}

.produk-info {
    padding: var(--space-lg);
}

.produk-kategori {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--blue-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.produk-info h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-800);
    margin: var(--space-xs) 0 var(--space-sm);
    line-height: 1.4;
}

.produk-info p {
    font-size: 0.85rem;
    color: var(--slate-400);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.produk-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--slate-100);
}

.produk-harga {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-700);
}

.produk-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue-500);
    transition: all 0.2s var(--ease-out);
    padding: 0.35rem 0.75rem;
    background: var(--blue-50);
    border-radius: var(--radius-sm);
}

.produk-link:hover {
    color: white;
    background: var(--blue-600);
}

.produk-more {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* --- JASA --- */
.jasa {
    background: white;
}

.jasa-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.jasa-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.jasa-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--blue-400), var(--blue-700));
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
}

.jasa-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.jasa-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-100);
    letter-spacing: -0.05em;
    margin-bottom: var(--space-md);
    line-height: 1;
}

.jasa-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: var(--space-sm);
}

.jasa-card > p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.jasa-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.jasa-list li {
    font-size: 0.85rem;
    color: var(--slate-600);
    padding-left: var(--space-lg);
    position: relative;
}

.jasa-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue-500);
    font-weight: 600;
}

.jasa-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-radius: var(--radius-xl);
    border: 1px solid var(--blue-200);
}

.jasa-cta p {
    font-size: 1.05rem;
    color: var(--slate-600);
    margin-bottom: var(--space-lg);
}

/* --- ARTIKEL --- */
.artikel {
    background: var(--slate-50);
}

.artikel-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.artikel-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
}

.artikel-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.artikel-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.artikel-img {
    height: 200px;
    overflow: hidden;
}

.artikel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-out);
}

.artikel-card:hover .artikel-img img {
    transform: scale(1.05);
}

.artikel-featured .artikel-img {
    height: 100%;
    min-height: 280px;
}

/* --- ARTIKEL PREVIEW (Homepage) --- */
.artikel-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1024px) {
    .artikel-preview { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .artikel-preview { grid-template-columns: 1fr; }
    .section-header--row { flex-direction: column; align-items: flex-start; }
}

.artikel-body {
    padding: var(--space-xl);
}

.artikel-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.artikel-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--blue-600);
    background: var(--blue-50);
    padding: 3px 10px;
    border-radius: 999px;
}

.artikel-date {
    font-size: 0.8rem;
    color: var(--slate-400);
}

.artikel-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.artikel-featured .artikel-body h3 {
    font-size: 1.3rem;
}

.artikel-body p {
    font-size: 0.85rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.artikel-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blue-500);
    transition: all 0.2s var(--ease-out);
}

.artikel-link::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 2px;
    background: var(--blue-500);
    transition: width 0.2s var(--ease-out);
}

.artikel-link:hover {
    color: var(--blue-700);
}

.artikel-link:hover::after {
    width: 24px;
}

/* --- KONTAK --- */
.kontak {
    background: white;
}

.kontak-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.kontak-info .section-tag {
    margin-bottom: var(--space-md);
}

.kontak-info .section-title {
    margin-bottom: var(--space-lg);
}

.kontak-info > p {
    font-size: 0.95rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.kontak-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.kontak-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.kontak-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
    border-radius: var(--radius-md);
    color: var(--blue-600);
    flex-shrink: 0;
}

.kontak-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--slate-800);
    margin-bottom: 2px;
}

.kontak-item p {
    font-size: 0.85rem;
    color: var(--slate-400);
}

.kontak-form-wrapper {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.kontak-form h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: var(--space-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    color: var(--slate-800);
    background: white;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    transition: all 0.2s var(--ease-out);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* --- FOOTER --- */
.footer {
    background: var(--slate-950);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand p {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--slate-400);
    line-height: 1.7;
    max-width: 280px;
}

.footer-brand .logo-img {
    filter: brightness(1.1);
}

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--slate-200);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--slate-400);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--blue-400);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--slate-500);
    text-align: center;
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge { animation: fadeInUp 0.6s var(--ease-out) 0.1s both; }
.hero-title { animation: fadeInUp 0.6s var(--ease-out) 0.2s both; }
.hero-desc { animation: fadeInUp 0.6s var(--ease-out) 0.3s both; }
.hero-actions { animation: fadeInUp 0.6s var(--ease-out) 0.4s both; }
.hero-stats { animation: fadeInUp 0.6s var(--ease-out) 0.5s both; }

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

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .tentang-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .tentang-visual {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
    }

    .produk-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kontak-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 5rem var(--space-xl) var(--space-xl);
        gap: var(--space-md);
        box-shadow: var(--shadow-xl);
        transition: right 0.4s var(--ease-out);
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        font-size: 1rem;
        padding: var(--space-sm) 0;
    }

    .hero {
        min-height: auto;
        padding: 8rem 0 var(--space-3xl);
    }

    .hero-title {
        font-size: clamp(2rem, 7vw, 2.75rem);
    }

    .hero-stats {
        gap: var(--space-xl);
    }

    .stat-num {
        font-size: 1.5rem;
    }

    .tentang-visual {
        grid-template-columns: 1fr;
    }

    .produk-grid {
        grid-template-columns: 1fr;
    }

    .jasa-grid {
        grid-template-columns: 1fr;
    }

    .artikel-grid {
        grid-template-columns: 1fr;
    }

    .artikel-featured {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .section {
        padding: var(--space-3xl) 0;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .produk-filter {
        gap: var(--space-xs);
    }

    .filter-btn {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
}

/* --- WHATSAPP FLOATING BUTTON --- */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: #25D366;
    color: white;
    padding: 0.85rem 1.25rem;
    border-radius: 999px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    transition: all 0.3s var(--ease-out);
    text-decoration: none;
}

.wa-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    background: #20bd5a;
}

.wa-float svg {
    flex-shrink: 0;
}

.wa-float-text {
    font-family: var(--font-main);
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .wa-float {
        bottom: 16px;
        right: 16px;
        padding: 0.75rem;
    }

    .wa-float-text {
        display: none;
    }
}