/* ═══════════════════════════════════════════════════════════════
   BEBEN DESIGN — contact.css
   Shared design system tokens + contact-specific layout.
   Mirrors index.css architecture exactly.
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS ─────────────────────────────────────────── */
:root[data-theme="light"] {
    --bg:       #F7F4F3;
    --text:     #141414;
    --accent:   #E71D36;
    --yellow:   #FFC917;
    --muted:    #666666;
    --border:   #141414;
    --card-bg:  #F7F4F3;
    --dot:      #e0e0e0;
    --nav-bg:   rgba(255, 255, 255, 0.3);
    --overlay:  #F7F4F3;
    --whatsapp: #25D366;
}

:root[data-theme="dark"] {
    --bg:       #141414;
    --text:     #F7F4F3;
    --accent:   #E71D36;
    --yellow:   #FFC917;
    --muted:    #999999;
    --border:   #F7F4F3;
    --card-bg:  #141414;
    --dot:      #1e1e1e;
    --nav-bg:   #141414CC; /* 80% opacity */
    --overlay:  #141414;
    --whatsapp: #25D366;
}

/* ── 2. RESET & BASE ──────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
    background-color: var(--bg);
    background-image: radial-gradient(var(--dot) 1px, transparent 0);
    background-size: 24px 24px;
    color: var(--text);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

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

/* ── 3. NAVBAR ────────────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

#theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: background 0.2s ease, color 0.2s ease;
}

#theme-toggle:hover {
    background: var(--text);
    color: var(--bg);
}

.menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.menu li a {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s ease;
    text-decoration: none;
    color: var(--text);
}

.menu li a:hover,
.menu li a.active {
    color: var(--accent);
}

#hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

#hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
}

/* Hamburger → X animation */
body.menu-open #hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
body.menu-open #hamburger span:nth-child(2) {
    opacity: 0;
}
body.menu-open #hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
#mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--overlay);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#mobile-menu-overlay.is-active {
    display: flex;
    opacity: 1;
}

.mobile-menu {
    list-style: none;
    text-align: center;
}

.mobile-menu li {
    margin-bottom: 2rem;
}

.mobile-menu li a {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-menu li a:hover,
.mobile-menu li a.active {
    color: var(--accent);
}

/* ── 4. LAYOUT UTILITIES ──────────────────────────────────────── */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    padding-top: 80px;  /* nav offset */
}

section {
    padding: 80px 0;
    border-bottom: 1px solid var(--dot);
}

section:last-of-type {
    border-bottom: none;
}

h2 {
    font-size: clamp(1rem, 3vw, 1.2rem);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
}

/* ── 5. REVEAL ANIMATION ──────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── 6. HERO SECTION ──────────────────────────────────────────── */
.hero {
    padding-top: 100px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--border);
}

.section-label {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--muted);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.hero h1 {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.highlight-box {
    background: var(--accent);
    color: #fff;
    padding: 0 0.15em;
    display: inline-block;
}

.hero-sub {
    font-size: 0.9rem;
    max-width: 560px;
    line-height: 1.7;
    color: var(--muted);
    font-weight: 400;
}

/* ── 7. CONTACT CHANNEL CARDS ─────────────────────────────────── */
.contact-channels {
    padding: 80px 0;
}

.channel-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease;
    position: relative;
    min-height: 220px;
}

.channel-card:last-child {
    border-right: none;
}


.channel-card:not(.no-link):hover .channel-cta {
    color: var(--accent);
}

.channel-label {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.channel-card:hover .channel-label {
    color: var(--yellow);
}

.channel-card h3 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.channel-card p {
    font-size: 0.8rem;
    line-height: 1.6;
    flex-grow: 1;
    font-weight: 400;
}

.channel-cta {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    margin-top: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

/* ── 8. PROCESS LIST ──────────────────────────────────────────── */
.process-section h2 {
    margin-bottom: 2.5rem;
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
    align-items: start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--dot);
    transition: padding-left 0.2s ease;
}

.process-step:last-child {
    border-bottom: none;
}

.process-step:hover {
    padding-left: 8px;
}

.process-step span {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.1em;
    padding-top: 2px;
}

.process-step p {
    font-size: 0.85rem;
    line-height: 1.7;
}

.process-step strong {
    font-weight: 700;
}

/* ── 9. FAQ SECTION ───────────────────────────────────────────── */
.faq-section {
    padding: 80px 0;
}

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

.faq-trigger {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 1.2rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.2s ease;
}

.faq-trigger:hover {
    color: var(--accent);
}

.faq-trigger[aria-expanded="true"] span strong {
    content: "–";
}

.faq-trigger::after {
    content: "+";
    font-size: 1.2rem;
    font-weight: 300;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-trigger[aria-expanded="true"]::after {
    transform: rotate(45deg);
}

.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 0 0 1.1rem;
}

.faq-answer.open {
    max-height: 200px;
    padding: 0 0 1.2rem 1.1rem;
}

.faq-answer p {
    font-size: 0.82rem;
    line-height: 1.8;
    font-weight: 400;
    color: var(--muted);
}

/* ── 10. CTA BLOCK ────────────────────────────────────────────── */
.cta-block {
    padding: 80px 0;
    border-bottom: none;
}

.cta-block h2 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta-block p {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 2rem;
    max-width: 480px;
}

.cta-link {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--whatsapp); /* WhatsApp green */
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--whatsapp);
    transition: opacity 0.2s ease;
}

.cta-link:hover {
    opacity: 0.7;
}

/* ── 11. FOOTER ───────────────────────────────────────────────── */
footer {
    border-top: 2px solid var(--border);
    padding: 3rem 2rem;
    max-width: 100%;
    transition: border-color 0.3s ease;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-brand p {
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--text);
}

.footer-brand a {
    color: var(--text);
    text-decoration: none;
}

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

.copyright {
    color: var(--muted) !important;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.5rem;
}

.footer-nav {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-end;
}

.footer-nav li a {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.back-to-top {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.4rem 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.back-to-top:hover {
    background: var(--text);
    color: var(--bg);
}

/* ── 12. TOAST ────────────────────────────────────────────────── */
#copy-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--text);
    color: var(--bg);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.6rem 1.4rem;
    letter-spacing: 0.05em;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 999;
}

#copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ── 13. RESPONSIVE ───────────────────────────────────────────── */
.desktop-only {
    display: flex;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }

    #hamburger {
        display: flex;
    }

    nav {
        padding: 1rem 1.2rem;
    }

    main {
        padding: 0 1.2rem;
        padding-top: 70px;
    }

    .hero {
        padding-top: 80px;
    }

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

    .channel-card {
        border-right: none;
        border-bottom: 1px solid var(--border);
        min-height: auto;
    }

    .channel-card:last-child {
        border-bottom: none;
    }

    .process-step {
        grid-template-columns: 40px 1fr;
    }

    .footer-links {
        align-items: flex-start;
    }

    .footer-nav {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        letter-spacing: -0.03em;
    }

    footer {
        padding: 2rem 1.2rem;
    }
}