/* ==========================================================================
   DESAIN SYSTEM - DEPOT ALMA (depotalma.web.id)
   Clean, Editorial, Authentic & Minimalist (Anti-Slop Design)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --primary: #0284c7;       /* Clean Water Blue */
    --primary-dark: #0369a1;
    --text-dark: #0f172a;     /* Slate 900 */
    --text-muted: #334155;    /* Slate 700 */
    --text-light: #64748b;    /* Slate 500 */
    --bg-light: #f8fafc;      /* Slate 50 */
    --bg-white: #ffffff;
    --border-color: #e2e8f0;  /* Slate 200 */
    --success-bg: #f0fdf4;
    --success-text: #166534;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s ease;
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-dark);
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Common Layout Helpers */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */

.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 6px 0;
}

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

.btn-cta {
    background: var(--primary);
    color: white !important;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    display: inline-block;
}

.btn-cta:hover {
    background: var(--primary-dark);
}

/* Mobile Toggle Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    height: 18px;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-dark);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    background: var(--bg-light);
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-title span {
    color: var(--primary);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-secondary {
    background: white;
    color: var(--text-dark);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--bg-light);
}

.hero-visual-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    background: white;
}

.hero-img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================
   STANDAR PENGELOLAAN ALMA
   ========================================== */

.standards-section {
    background: var(--bg-white);
}

.standards-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: start;
}

.standards-left {
    position: sticky;
    top: 110px;
}

.standards-left h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.standards-left p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.standards-right {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.standard-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-light);
    transition: border-color var(--transition-fast);
}

.standard-item:hover {
    border-color: var(--primary);
}

.standard-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.standard-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.standard-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================
   PRODUCTS SECTION
   ========================================== */

.products-section {
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.product-categories {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.product-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    color: var(--text-dark);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

.product-card-top {
    margin-bottom: 16px;
}

.product-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.product-card-meta {
    font-size: 0.85rem;
    color: var(--text-light);
}

.product-card-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-heading);
}

/* ==========================================================================
   EDUCATION DETAILED PAGES SPECIFICS
   ========================================================================== */

.edu-banner {
    padding: 120px 0 60px 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}


.edu-banner-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

/* Breadcrumb Navigation */
.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb-sep {
    margin: 0 6px;
    color: var(--text-light);
}

.edu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 60px;
}

.edu-img-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.edu-img {
    width: 100%;
    height: auto;
    display: block;
}

.edu-list {
    list-style: none;
    margin-top: 20px;
}

.edu-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.edu-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.5rem;
    line-height: 1;
    top: -2px;
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */

.faq-container {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    text-align: left;
    color: var(--text-dark);
}

.faq-question::after {
    content: "+";
    font-size: 1.25rem;
    color: var(--text-light);
    transition: var(--transition-fast);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out;
}

.faq-answer p {
    padding: 0 0 20px;
    color: var(--text-muted);
    font-size: 0.925rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
    padding: 60px 0 30px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 16px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dark);
}

.footer-col p {
    color: var(--text-light);
}

.footer-links-list {
    list-style: none;
}

.footer-links-list li {
    margin-bottom: 8px;
}

.footer-links-list a {
    color: var(--text-light);
}

.footer-links-list a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 900px) {
    .hero-grid, .edu-grid, .standards-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual-container {
        order: -1;
    }

    .edu-grid .edu-img-container {
        order: 0 !important;
    }

    .edu-grid .edu-text {
        order: 0 !important;
    }

    .standards-left {
        position: static;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .edu-banner-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .header-container {
        height: 60px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 24px;
        gap: 24px;
        transition: var(--transition-smooth);
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        border-top: 1px solid var(--border-color);
    }

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

    .btn-cta {
        width: 100%;
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn-cta,
    .hero-buttons .btn-secondary {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}