/* ======================================================================
   Hanniel — Design System & Styles
   Inspired by Apartment Coffee's minimalist, editorial aesthetic
   ====================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors — warm earth tones */
    --color-bg: #FDFAF6;
    --color-bg-alt: #F5EFE6;
    --color-surface: #FFFFFF;
    --color-text: #3A3028;
    --color-text-light: #7A7068;
    --color-text-muted: #A89E94;
    --color-accent: #A67C52;
    --color-accent-dark: #8B6540;
    --color-accent-light: #C9A96E;
    --color-border: #E8DDD3;
    --color-wa-green: #25D366;
    --color-ig: #E1306C;

    /* Typography */
    --font-serif: 'Playfair Display', 'Georgia', serif;
    --font-body: 'Lora', 'Georgia', serif;
    --font-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;

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

    /* Layout */
    --sidebar-width: 220px;
    --header-height: 64px;
    --max-width: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-normal: 0.6s;
    --duration-slow: 0.9s;
    --duration-fast: 0.3s;
}

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

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

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

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

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

button {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
}

/* ---------- Announcement Bar ---------- */
.announcement-bar {
    background-color: var(--color-accent);
    color: #fff;
    text-align: center;
    padding: 10px var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ---------- Header ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    height: var(--header-height);
    background-color: rgba(253, 250, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--duration-fast) ease,
        background-color var(--duration-fast) ease;
}

.header.scrolled {
    border-bottom-color: var(--color-border);
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 28px;
    justify-content: center;
    z-index: 110;
}

.menu-bar {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-out);
    transform-origin: center;
}

.menu-toggle.active .menu-bar:first-child {
    transform: rotate(45deg) translateY(3.25px);
}

.menu-toggle.active .menu-bar:last-child {
    transform: rotate(-45deg) translateY(-3.25px);
}

.header-icons {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.header-icon {
    display: flex;
    align-items: center;
    color: var(--color-text);
    opacity: 0.7;
    transition: opacity var(--duration-fast) ease;
}

.header-icon:hover {
    opacity: 1;
}

/* ---------- Slide-out Navigation ---------- */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg);
    z-index: 95;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-out),
        visibility 0s linear var(--duration-normal);
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--duration-normal) var(--ease-out),
        visibility 0s linear 0s;
}

.nav-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-normal) var(--ease-out),
        transform var(--duration-normal) var(--ease-out);
}

.nav-overlay.open .nav-link {
    opacity: 1;
    transform: translateY(0);
}

.nav-overlay.open .nav-link:nth-child(1) {
    transition-delay: 0.1s;
}

.nav-overlay.open .nav-link:nth-child(2) {
    transition-delay: 0.18s;
}

.nav-overlay.open .nav-link:nth-child(3) {
    transition-delay: 0.26s;
}

.nav-overlay.open .nav-link:nth-child(4) {
    transition-delay: 0.34s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-fast) var(--ease-out);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-link::before {
    content: attr(data-index);
    position: absolute;
    top: -0.2em;
    right: -2em;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

/* ---------- Timeline Sidebar ---------- */
.timeline-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-md) var(--space-lg);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.timeline-line {
    position: absolute;
    top: calc(var(--header-height) + var(--space-xl) + 10px);
    left: 48px;
    width: 1.5px;
    bottom: var(--space-lg);
    background: linear-gradient(to bottom,
            var(--color-accent) 0%,
            var(--color-border) 100%);
    opacity: 0.5;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    position: relative;
    cursor: pointer;
    padding: 4px 0;
    z-index: 2;
}

.timeline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid var(--color-accent);
    background-color: var(--color-bg);
    flex-shrink: 0;
    transition: all var(--duration-fast) ease;
}

.timeline-item.active .timeline-dot {
    background-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(166, 124, 82, 0.2);
}

.timeline-icon {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    transition: color var(--duration-fast) ease;
}

.timeline-item.active .timeline-icon {
    color: var(--color-accent);
}

.timeline-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--color-text-muted);
    transition: color var(--duration-fast) ease;
}

.timeline-item.active .timeline-label {
    color: var(--color-accent-dark);
    font-weight: 500;
}

.timeline-item:hover .timeline-label {
    color: var(--color-text);
}

/* ---------- Main Content ---------- */
.main-content {
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
}

/* ---------- Reveal Animations (Apartment Coffee Style) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

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

.reveal-delay-1 {
    transition-delay: 0.15s;
}

.reveal-delay-2 {
    transition-delay: 0.3s;
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-lg);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    max-width: var(--max-width);
    width: 100%;
}

.hero-image img {
    width: 100%;
    max-width: 560px;
    border-radius: 4px;
}

.hero-tag {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

/* CTA Link — animated underline like Apartment Coffee */
.cta-link {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text);
    padding-bottom: 4px;
    position: relative;
    font-weight: 500;
}

.cta-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0.3);
    transform-origin: left;
    transition: transform var(--duration-fast) var(--ease-out);
}

.cta-link:hover::after {
    transform: scaleX(1);
}

/* ---------- Section Base ---------- */
.section {
    padding: var(--space-2xl) var(--space-lg);
    max-width: calc(var(--max-width) + var(--space-lg) * 2);
}

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

.section-tag {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.section-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-text);
}

.section-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-text-light);
    max-width: 520px;
    margin-bottom: var(--space-sm);
}

/* ---------- About Section ---------- */
.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.section-image img {
    width: 100%;
    border-radius: 4px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

/* ---------- Journal / Stories ---------- */
.story-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.story-card--reverse {
    direction: rtl;
}

.story-card--reverse>* {
    direction: ltr;
}

.story-image img {
    width: 100%;
    border-radius: 4px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.story-date {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.story-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.story-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-text-light);
    max-width: 480px;
}

/* ---------- Products ---------- */
.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.product-card {
    background: var(--color-surface);
    border-radius: 4px;
    overflow: hidden;
    transition: transform var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(58, 48, 40, 0.08);
}

.product-image-wrap {
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.product-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .product-image-wrap img {
    transform: scale(1.04);
}

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

.product-tag {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.product-name {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.product-desc {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

/* ---------- Contact ---------- */
.contact {
    background-color: var(--color-bg-alt);
    max-width: none;
    margin: 0;
}

.contact-inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.contact-heading {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.contact-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

.contact-links {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 14px 32px;
    border-radius: 50px;
    transition: all var(--duration-fast) var(--ease-out);
}

.contact-btn--wa {
    background-color: var(--color-wa-green);
    color: #fff;
}

.contact-btn--wa:hover {
    background-color: #20b858;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}

.contact-btn--ig {
    background-color: var(--color-text);
    color: #fff;
}

.contact-btn--ig:hover {
    background-color: var(--color-ig);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(225, 48, 108, 0.25);
}

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo-img {
    height: 32px;
    width: auto;
    display: block;
}

.footer-nav {
    display: flex;
    gap: var(--space-md);
}

.footer-nav a {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    transition: color var(--duration-fast) ease;
}

.footer-nav a:hover {
    color: var(--color-accent);
}

.footer-copy {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

/* ---------- Floating WhatsApp ---------- */
.floating-wa {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-wa-green);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    transition: all var(--duration-fast) var(--ease-out);
    opacity: 0;
    transform: scale(0.8) translateY(20px);
}

.floating-wa.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.floating-wa:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45);
}

/* ======================================================================
   RESPONSIVE BREAKPOINTS
   ====================================================================== */

/* ---------- Tablet (< 1024px) ---------- */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 0px;
    }

    .timeline-sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .hero-image {
        display: flex;
        justify-content: center;
    }

    .hero-image img {
        max-width: 420px;
    }

    .section-grid {
        gap: var(--space-lg);
    }

    .story-card {
        gap: var(--space-lg);
    }
}

/* ---------- Mobile (< 768px) ---------- */
@media (max-width: 768px) {
    .header {
        padding: 0 var(--space-md);
    }

    .announcement-bar {
        font-size: 0.65rem;
        letter-spacing: 0.1em;
    }

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

    .hero {
        padding: var(--space-lg) var(--space-md);
        min-height: auto;
    }

    .hero-image img {
        max-width: 300px;
    }

    .section-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .section-image {
        order: -1;
    }

    .story-card {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-bottom: var(--space-xl);
    }

    .story-card--reverse {
        direction: ltr;
    }

    .story-image img {
        aspect-ratio: 16 / 10;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .contact-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }

    .floating-wa {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

/* ---------- Small Mobile (< 480px) ---------- */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .section-heading {
        font-size: 1.6rem;
    }

    .logo {
        font-size: 1.25rem;
    }
}

/* ---------- Page-load entrance animation ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

.hero .hero-image {
    animation: fadeInUp 1s var(--ease-out) 0.2s both;
}

.hero .hero-text {
    animation: fadeInUp 1s var(--ease-out) 0.5s both;
}

/* Override reveal for hero on initial load */
.hero .reveal {
    opacity: 1;
    transform: none;
}