/* ============================================
   Christis — Dark Theme Landing Page
   ============================================ */

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

/* Variables */
:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --text-white: #f0f0f0;
    --text-light: #c0c0c0;
    --text-muted: #777777;
    --accent-gold: #cb9925;
    --accent-gold-light: #e0b44a;
    --accent-green: #2d503b;
    --accent-green-light: #3a6b4e;
    --accent-violet: #98139d;
    --accent-violet-light: #b830be;
    --glow-violet: rgba(152, 19, 157, 0.25);
    --glow-gold: rgba(203, 153, 37, 0.2);
    --glow-green: rgba(45, 80, 59, 0.2);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-gold: rgba(203, 153, 37, 0.2);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Shared Section Styles ---- */
.section-label {
    display: block;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
}

.section-heading {
    font-size: 2.4rem;
    font-weight: 900;
    line-height: 1.2;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.gold-highlight {
    color: var(--accent-gold);
}

/* ---- Reveal Animation ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        radial-gradient(ellipse at 30% 50%, var(--glow-violet) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, var(--glow-green) 0%, transparent 50%),
        var(--bg-darker);
    padding: 100px 24px 80px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
    padding: 8px 18px 8px 8px;
    border-radius: 60px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
}

.hero-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
}

.hero-badge-text {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--text-white);
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-white);
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.75;
    color: var(--text-light);
    margin-bottom: 1.25rem;
    max-width: 480px;
}

.hero-verse {
    font-size: 1rem;
    font-style: italic;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    opacity: 0.85;
}

/* Store Links */
.store-links {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.store-link {
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.store-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.store-badge {
    display: block;
    height: 52px;
    width: auto;
}

/* Hero Phone Stack */
.hero-phones {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-stack {
    position: relative;
    width: 320px;
    height: 540px;
}

.phone-stack img {
    position: absolute;
    width: 260px;
    border-radius: 28px;
    border: 4px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px var(--glow-violet);
}

.phone-back {
    top: 30px;
    left: 0;
    transform: rotate(-6deg);
    z-index: 1;
}

.phone-front {
    top: 0;
    right: 0;
    transform: rotate(4deg);
    z-index: 2;
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.features-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d0d 100%);
    text-align: center;
}

.features-section .section-heading {
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: left;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-gold);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-gold);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    line-height: 1;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.65;
    color: var(--text-muted);
}

/* ============================================
   DETAIL SECTIONS (alternating text + phone)
   ============================================ */
.detail-section {
    padding: 100px 24px;
    background: var(--bg-darker);
}

.detail-section.detail-alt {
    background:
        radial-gradient(ellipse at 80% 50%, rgba(152, 19, 157, 0.06) 0%, transparent 60%),
        var(--bg-dark);
}

.detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.detail-row-reverse {
    direction: rtl;
}

.detail-row-reverse > * {
    direction: ltr;
}

.detail-text .section-label {
    margin-bottom: 0.5rem;
}

.detail-text .section-heading {
    font-size: 2.2rem;
}

.detail-text p {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.75;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.detail-text p strong {
    color: var(--text-white);
}

.detail-phone {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    border-radius: 28px;
    border: 4px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px var(--glow-violet);
    transition: transform 0.4s ease;
}

.phone-mockup:hover {
    transform: scale(1.03);
}

/* ============================================
   SCREENSHOT SHOWCASE (horizontal scroll)
   ============================================ */
.showcase-section {
    padding: 100px 24px;
    background:
        radial-gradient(ellipse at 50% 80%, rgba(45, 80, 59, 0.1) 0%, transparent 60%),
        var(--bg-darker);
    text-align: center;
    overflow: hidden;
}

.showcase-scroll {
    margin-top: 2rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 20px 0 40px;
}

.showcase-scroll::-webkit-scrollbar {
    display: none;
}

.showcase-track {
    display: inline-flex;
    gap: 24px;
    padding: 0 40px;
}

.showcase-phone {
    width: 220px;
    flex-shrink: 0;
    border-radius: 24px;
    border: 3px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.showcase-phone:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 25px var(--glow-violet);
}

/* ============================================
   SCRIPTURE / GRACE SECTION
   ============================================ */
.scripture-section {
    padding: 100px 24px;
    background:
        radial-gradient(ellipse at 50% 30%, rgba(203, 153, 37, 0.06) 0%, transparent 50%),
        var(--bg-dark);
}

.scripture-card {
    background: rgba(203, 153, 37, 0.06);
    border-left: 4px solid var(--accent-gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 3rem;
    margin-bottom: 4rem;
}

.scripture-card blockquote {
    font-size: 1.2rem;
    font-weight: 600;
    font-style: italic;
    line-height: 1.8;
    color: var(--text-white);
}

.scripture-card cite {
    display: block;
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-gold);
    font-style: normal;
}

.grace-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.grace-col h3 {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.grace-col p {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.75;
    color: var(--text-light);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-section {
    padding: 100px 24px;
    background: var(--bg-darker);
    text-align: center;
}

.steps-row {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    margin-top: 3rem;
}

.step {
    flex: 0 1 260px;
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-green);
    border: 2px solid var(--accent-green-light);
    color: var(--text-white);
    font-size: 1.4rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    box-shadow: 0 0 20px var(--glow-green);
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.step p {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.65;
}

.step-arrow {
    font-size: 1.6rem;
    color: var(--text-muted);
    opacity: 0.3;
    margin-top: 16px;
    flex-shrink: 0;
}

/* ============================================
   FINAL CTA
   ============================================ */
.cta-section {
    padding: 100px 24px;
    background:
        radial-gradient(ellipse at 50% 50%, var(--glow-violet) 0%, transparent 60%),
        var(--bg-dark);
    text-align: center;
}

.cta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 0 60px rgba(152, 19, 157, 0.08);
}

.cta-card h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.cta-card .cta-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.cta-card .store-links {
    justify-content: center;
    margin-bottom: 2rem;
}

.cta-closing {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-darker);
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}

.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.footer-text {
    color: var(--text-muted);
    opacity: 0.5;
    font-size: 0.85rem;
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
#lang-switcher {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
    display: flex;
    gap: 2px;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 153, 37, 0.25);
    border-radius: 8px;
    padding: 3px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

#lang-switcher .lang-option {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-family: var(--font);
    letter-spacing: 0.03em;
}

#lang-switcher .lang-option:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.06);
}

#lang-switcher .lang-option.active {
    color: var(--bg-dark);
    background: var(--accent-gold);
}

/* ============================================
   CONTENT PAGES (privacy, terms, support)
   ============================================ */
.content-page {
    min-height: 100vh;
    padding: 40px 20px;
    background: var(--bg-dark);
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--accent-gold);
}

.content-page h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-green-light);
}

.content-page h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.content-page p {
    margin-bottom: 1rem;
    line-height: 1.8;
    font-weight: 600;
    color: var(--text-light);
}

.content-page ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.content-page li {
    margin-bottom: 0.5rem;
    line-height: 1.8;
    font-weight: 600;
    color: var(--text-light);
}

.content-page a {
    color: var(--accent-gold);
    text-decoration: none;
}

.content-page a:hover {
    text-decoration: underline;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--accent-gold);
}

/* Contact / Suggestion Forms */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid rgba(203, 153, 37, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-white);
    font-size: 1rem;
    font-family: var(--font);
    font-weight: 600;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-btn {
    background: var(--accent-green);
    color: white;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(45, 80, 59, 0.4);
    background: var(--accent-green-light);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: rgba(45, 80, 59, 0.3);
    border: 1px solid rgba(45, 80, 59, 0.6);
    color: var(--accent-green-light);
    display: block;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid rgba(244, 67, 54, 0.5);
    color: #f44336;
    display: block;
}

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

/* Tablet */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.6rem;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .store-links {
        justify-content: center;
    }

    .hero-phones {
        order: -1;
    }

    .phone-stack {
        width: 280px;
        height: 460px;
    }

    .phone-stack img {
        width: 220px;
    }

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

    .detail-row,
    .detail-row-reverse {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .detail-row-reverse {
        direction: ltr;
    }

    .phone-mockup {
        width: 240px;
    }

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

    .steps-row {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 0;
    }

    .section-heading {
        font-size: 2rem;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .cta-card h2 {
        font-size: 1.8rem;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .hero {
        padding: 80px 16px 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .phone-stack {
        width: 240px;
        height: 400px;
    }

    .phone-stack img {
        width: 190px;
    }

    .features-section,
    .detail-section,
    .showcase-section,
    .scripture-section,
    .how-section,
    .cta-section {
        padding: 60px 16px;
    }

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

    .section-heading {
        font-size: 1.7rem;
    }

    .detail-text .section-heading {
        font-size: 1.7rem;
    }

    .phone-mockup {
        width: 220px;
    }

    .scripture-card {
        padding: 2rem 1.5rem;
    }

    .scripture-card blockquote {
        font-size: 1.05rem;
    }

    .store-badge {
        height: 44px;
    }

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

    .showcase-phone {
        width: 180px;
    }

    .cta-card h2 {
        font-size: 1.5rem;
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 3.8rem;
    }

    .phone-stack {
        width: 380px;
        height: 600px;
    }

    .phone-stack img {
        width: 300px;
    }
}