/* SEEKA Camera Promotion Page Styles */
:root {
    --seeka-bg: #070709;
    --seeka-text: #e2e2e5;
    --seeka-text-muted: #8e8e93;
    --seeka-accent: #c5a880; /* Antique Gold / Brass */
    --seeka-accent-secondary: #8a7355;
    --seeka-surface: #121215;
    --seeka-surface-border: #222226;
    --font-serif: "Playfair Display", "Didot", "Yu Mincho", "游明朝", serif;
    --font-sans: "Inter", "Outfit", "Helvetica Neue", Arial, sans-serif;
    --font-mono: "Courier New", Courier, monospace;
}

body.seeka-body {
    background-color: var(--seeka-bg);
    color: var(--seeka-text);
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    line-height: 1.8;
    letter-spacing: 0.03em;
    overflow-x: hidden;
}

/* Custom Selection Color */
::selection {
    background: rgba(197, 168, 128, 0.2);
    color: #fff;
}

/* Sticky CTA - Thumb Zone */
.sticky-cta {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 400px;
    background: rgba(12, 12, 15, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid var(--seeka-surface-border);
    padding: 8px 8px 8px 16px;
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    animation: slideUp 1s ease-out 1.5s backwards;
}

.sticky-cta-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sticky-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    object-fit: cover;
}

.sticky-cta-text {
    font-size: 0.85rem;
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.sticky-cta-btn {
    background: var(--seeka-accent);
    color: #000;
    font-weight: bold;
    padding: 10px 24px;
    border-radius: 40px;
    text-decoration: none;
    transition: transform 0.2s, background 0.2s;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.sticky-cta-btn:hover {
    transform: scale(1.05);
    background: #e2c095;
    color: #000;
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: #000;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: url('../assets/SEEKA/hero.png');
    background-size: cover;
    background-position: center 30%;
    overflow: hidden;
    /* Slow, subtle Ken Burns zoom */
    animation: heroPan 30s ease-in-out infinite alternate;
}

@keyframes heroPan {
    0%   { background-position: center 30%; transform: scale(1); }
    100% { background-position: center 40%; transform: scale(1.06); }
}

/* Dark overlay: makes photo dimmer and merges with page black */
.hero-video-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(to bottom, rgba(7, 7, 9, 0.55) 0%, rgba(7, 7, 9, 0.75) 70%, rgba(7, 7, 9, 1) 100%),
        radial-gradient(circle at 30% 30%, rgba(197, 168, 128, 0.12), transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(138, 115, 85, 0.10), transparent 45%);
    z-index: 1;
    animation: lightDrift 40s infinite alternate ease-in-out;
    opacity: 0.95;
}

@keyframes lightDrift {
    0% {
        transform: rotate(0deg) scale(1);
    }
    100% {
        transform: rotate(10deg) scale(1.1);
    }
}

/* Minimalist Frame Grid */
.hero-video-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 95%);
    pointer-events: none;
}

.hero-container {
    z-index: 3;
    max-width: 1200px;
    width: 100%;
    padding: 0 40px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    margin-top: 2vh;
}

.hero-content-left {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-content-right {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 500;
    margin: 0;
    line-height: 1.3;
    color: #fff;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
}

.hero-subtitle {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--seeka-accent);
    font-family: var(--font-mono);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.3s forwards;
}

.hero-description {
    margin-top: 24px;
    font-size: 1rem;
    color: var(--seeka-text-muted);
    line-height: 1.8;
    max-width: 520px;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.6s forwards;
}

.hero-cta-btn {
    margin-top: 36px;
    display: inline-block;
    background: var(--seeka-accent);
    color: #000;
    font-weight: bold;
    padding: 14px 36px;
    border-radius: 40px;
    text-decoration: none;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.9s forwards;
}

.hero-cta-btn:hover {
    transform: scale(1.03) translateY(-2px);
    background: #e2c095;
    box-shadow: 0 10px 25px rgba(197, 168, 128, 0.25);
}

.hero-artwork-wrapper {
    width: 100%;
    max-width: 440px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 1px 1px rgba(255,255,255,0.1) inset;
    transform: rotateY(-10deg) rotateX(10deg) rotateZ(-2deg);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s;
    opacity: 0;
    animation: fadeInUp 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.hero-artwork-wrapper:hover {
    transform: rotateY(-3deg) rotateX(5deg) rotateZ(-1deg) scale(1.02);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.9), 0 0 1px 1px rgba(197, 168, 128, 0.2) inset;
}

.hero-artwork-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) rotateY(-15deg) rotateX(15deg) rotateZ(-3deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateY(-10deg) rotateX(10deg) rotateZ(-2deg);
    }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
        margin-top: 10vh;
        padding: 0 24px;
    }
    
    .hero-content-left {
        align-items: center;
        text-align: center;
    }
    
    .hero-artwork-wrapper {
        transform: rotateY(0deg) rotateX(5deg) rotateZ(0deg);
        max-width: 360px;
        animation: fadeInUpMobile 1.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
    }
    
    @keyframes fadeInUpMobile {
        from {
            opacity: 0;
            transform: translateY(30px) rotateX(10deg);
        }
        to {
            opacity: 1;
            transform: translateY(0) rotateX(5deg);
        }
    }
    
    .hero-artwork-wrapper:hover {
        transform: rotateY(0deg) rotateX(2deg) scale(1.02);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--seeka-text-muted);
    letter-spacing: 0.3em;
    opacity: 0;
    z-index: 3;
    animation: fadeIn 1.5s ease-out 1.2s forwards;
}

.scroll-indicator::after {
    content: '';
    display: block;
    width: 1px;
    height: 30px;
    background: var(--seeka-accent);
    margin: 12px auto 0 auto;
    opacity: 0.5;
    animation: pulseScroll 2s infinite ease-in-out;
}

@keyframes pulseScroll {
    0%, 100% { height: 20px; opacity: 0.2; }
    50% { height: 40px; opacity: 0.8; }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Philosophy Section (Benefit Driven) */
.philosophy-section {
    padding: 140px 24px;
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.section-label {
    font-family: var(--font-mono);
    color: var(--seeka-accent);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: block;
}

.philosophy-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: #fff;
    line-height: 1.4;
    margin-bottom: 48px;
    font-weight: 500;
}

.philosophy-text {
    font-size: 1.05rem;
    color: #b5b5ba;
    line-height: 2.0;
    margin-bottom: 32px;
    text-align: left;
}

.highlight-text {
    color: #fff;
    font-weight: 500;
    border-bottom: 1px solid rgba(197, 168, 128, 0.4);
    padding-bottom: 2px;
}

/* Steps Section (The 3 Actions) */
.steps-section {
    padding: 100px 24px;
    max-width: 1100px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.step-card {
    background: var(--seeka-surface);
    border: 1px solid var(--seeka-surface-border);
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: rgba(197, 168, 128, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.step-number {
    font-family: var(--font-mono);
    color: var(--seeka-accent);
    font-size: 0.9rem;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: #fff;
    margin: 0 0 16px 0;
    font-weight: 500;
}

.step-desc {
    color: var(--seeka-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Features Grid (Bento Style) */
.bento-section {
    padding: 120px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-intro {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: #fff;
    margin: 0 0 12px 0;
    font-weight: 500;
}

.section-subtitle {
    color: var(--seeka-text-muted);
    font-size: 1rem;
    margin: 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.bento-card {
    background: var(--seeka-surface);
    border: 1px solid var(--seeka-surface-border);
    border-radius: 20px;
    padding: 40px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 7, 9, 0.9) 20%, rgba(7, 7, 9, 0) 80%);
    z-index: 1;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease, filter 0.4s;
    filter: grayscale(100%) brightness(50%);
}

.bento-card:hover .card-bg {
    transform: scale(1.05);
    filter: grayscale(80%) brightness(60%);
}

.bento-card:hover {
    border-color: rgba(197, 168, 128, 0.2);
}

.bento-card-content {
    position: relative;
    z-index: 2;
}

.theme-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--seeka-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.bento-card h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: #fff;
    margin: 0 0 12px 0;
    font-weight: 500;
}

.bento-card p {
    color: #b5b5ba;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

.card-large {
    grid-column: span 2;
    min-height: 320px;
}

@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .card-large {
        grid-column: span 1;
    }
}



/* Support & FAQ Section */
.support-section {
    padding: 120px 24px;
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.support-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.support-links h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 24px;
    font-weight: 500;
}

.support-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.support-links li {
    margin-bottom: 20px;
}

.support-links a {
    color: var(--seeka-text-muted);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 4px;
    transition: color 0.3s, border-color 0.3s;
    font-size: 0.95rem;
}

.support-links a:hover {
    color: #fff;
    border-color: var(--seeka-accent);
}

.support-faq h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 24px;
    font-weight: 500;
}

details {
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 16px;
}

summary {
    cursor: pointer;
    color: #e2e2e5;
    font-weight: 500;
    font-size: 1rem;
    outline: none;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    font-family: var(--font-mono);
    color: var(--seeka-accent);
    font-size: 1.2rem;
    transition: transform 0.3s;
}

details[open] summary::after {
    content: '−';
}

.faq-answer {
    margin-top: 16px;
    color: var(--seeka-text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Store Call to Action */
.store-section {
    text-align: center;
    padding: 140px 24px;
    background: radial-gradient(circle at center, #101014 0%, #070709 70%);
}

.store-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin-bottom: 24px;
    object-fit: cover;
}

.store-section h2 {
    font-family: var(--font-serif);
    color: #fff;
    font-size: 2rem;
    margin: 0 0 16px 0;
    font-weight: 500;
}

.store-section p {
    color: var(--seeka-text-muted);
    max-width: 500px;
    margin: 0 auto 40px auto;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Language Switcher */
.lang-switcher {
    position: absolute;
    top: 30px;
    right: 40px;
    z-index: 1000;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.lang-switcher span {
    color: #fff;
    font-weight: bold;
}

.lang-switcher a {
    color: var(--seeka-text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.lang-switcher a:hover {
    color: #fff;
}

.lang-divider {
    color: rgba(255, 255, 255, 0.1);
    margin: 0 8px;
}

/* Back Link styling */
.back-link {
    margin-top: 60px;
    display: inline-block;
}

.back-link a {
    color: #444;
    text-decoration: none;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    letter-spacing: 0.15em;
    transition: color 0.3s;
}

.back-link a:hover {
    color: #fff;
}

/* Philosophy Cards Styles */
.philosophy-docs-section {
    padding: 120px 24px;
    max-width: 1100px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.container-small {
    width: 100%;
}

.philosophy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.philosophy-card {
    background: var(--seeka-surface);
    border: 1px solid var(--seeka-surface-border);
    border-radius: 16px;
    padding: 40px 32px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}

.philosophy-card:hover {
    transform: translateY(-8px);
    border-color: rgba(197, 168, 128, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(197, 168, 128, 0.1) inset;
}

.card-num {
    font-family: var(--font-mono);
    color: var(--seeka-accent);
    font-size: 1rem;
    margin-bottom: 24px;
    letter-spacing: 0.15em;
    font-weight: bold;
    opacity: 0.8;
}

.card-title {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2.5vw, 1.45rem);
    color: #fff;
    margin: 0 0 20px 0;
    font-weight: 500;
    line-height: 1.4;
}

.card-text {
    color: var(--seeka-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 992px) {
    .philosophy-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .philosophy-docs-section {
        padding: 80px 24px;
    }
}