/* ==========================================
   NEMORIZZ - Premium Website Styles
   ========================================== */

/* ==========================================
   CSS Variables
   ========================================== */
:root {
    /* Colors */
    --color-gold: #D4AF37;
    --color-gold-light: #E8C96B;
    --color-navy: #0A0E27;
    --color-navy-light: #1A1F3A;
    --color-white: #F5F5F7;
    --color-gray: #8B8D98;
    --color-gray-light: #E5E5EA;
    --color-black: #000000;
    
    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E8C96B 100%);
    --gradient-navy: linear-gradient(180deg, #0A0E27 0%, #1A1F3A 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(10, 14, 39, 0.8) 0%, rgba(26, 31, 58, 0.6) 100%);
    
    /* Typography */
    --font-serif: 'Noto Serif KR', serif;
    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-white);
    background: var(--color-navy);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

/* ==========================================
   Container
   ========================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   Navigation
   ========================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition-smooth);
    padding: 24px 0;
}

.main-nav.scrolled {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.brand-text {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-subtext {
    font-size: 14px;
    color: var(--color-gray);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-smooth);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    background: var(--gradient-gold);
    border-radius: 24px;
    font-weight: 600;
    color: var(--color-navy);
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1200px;
    padding: 0 24px;
}

.hero-logo {
    margin-bottom: 80px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.title-main {
    font-family: var(--font-serif);
    font-size: 72px;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.title-sub {
    font-size: 24px;
    color: var(--color-white);
    font-weight: 300;
    letter-spacing: 2px;
}

.hero-tagline {
    margin-top: 16px;
    font-size: 18px;
    color: var(--color-gray);
    font-weight: 300;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 80px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.service-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 48px 32px;
    transition: var(--transition-smooth);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-gold);
}

.service-card-coming {
    opacity: 0.6;
    cursor: default;
}

.service-card-coming:hover {
    transform: none;
}

.service-card-icon {
    font-size: 48px;
    color: var(--color-gold);
    margin-bottom: 24px;
}

.service-card-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-card-desc {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 24px;
}

.service-card-arrow {
    font-size: 24px;
    color: var(--color-gold);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover .service-card-arrow {
    opacity: 1;
    transform: translateX(8px);
}

.service-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 12px;
    background: var(--color-gold);
    color: var(--color-navy);
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--color-gray);
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ==========================================
   Section Common Styles
   ========================================== */
.magic-mirror-section,
.magazine-zone-section,
.contact-section {
    padding: var(--section-padding) 0;
    position: relative;
}

.magic-mirror-section {
    background: var(--color-navy);
}

.magazine-zone-section {
    background: var(--color-navy-light);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-gold);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-white);
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-gray);
    font-weight: 300;
}

.subsection-title {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.subsection-desc {
    text-align: center;
    font-size: 16px;
    color: var(--color-gray);
    margin-bottom: 48px;
}

/* ==========================================
   Service Introduction
   ========================================== */
.service-intro,
.magazine-intro {
    margin-bottom: 80px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-media {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.intro-video {
    width: 100%;
    border-radius: 16px;
}

.intro-content h3 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--color-gold);
}

.intro-lead {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: 32px;
}

.feature-list,
.magazine-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item,
.magazine-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.feature-item:hover,
.magazine-feature:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-gold);
    transform: translateX(8px);
}

.feature-item i,
.magazine-feature .feature-icon {
    font-size: 24px;
    color: var(--color-gold);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
}

.feature-item h4,
.magazine-feature h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #ffffff;
}

.feature-item p,
.magazine-feature p {
    font-size: 14px;
    color: var(--color-gray);
}

/* ==========================================
   Device Comparison
   ========================================== */
.device-comparison {
    margin-bottom: 80px;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    margin-bottom: 32px;
}

.device-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    transition: var(--transition-smooth);
}

.device-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.device-card-featured {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
}

.device-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    padding: 6px 16px;
    background: var(--color-navy-light);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.device-badge-popular {
    background: var(--gradient-gold);
    color: var(--color-navy);
    border: none;
}

.device-image {
    margin-bottom: 24px;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.device-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.device-specs {
    margin-bottom: 24px;
}

.device-specs h4 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-label {
    color: var(--color-gray);
}

.spec-value {
    font-weight: 600;
}

.device-price {
    margin: 32px 0;
    text-align: center;
}

.price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price-amount {
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-unit {
    font-size: 20px;
    color: var(--color-gray);
}

.price-desc {
    font-size: 14px;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.price-extra {
    font-size: 13px;
    color: var(--color-gray);
}

.device-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    color: var(--color-gold);
    font-size: 14px;
}

/* ==========================================
   Portfolio Gallery
   ========================================== */
.portfolio-gallery {
    margin-bottom: 80px;
}

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

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.95), transparent);
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.portfolio-overlay p {
    font-size: 14px;
    color: var(--color-gray);
}

/* ==========================================
   Design Gallery
   ========================================== */
.design-gallery {
    margin-bottom: 80px;
}

.design-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.design-tab {
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.design-tab:hover,
.design-tab.active {
    background: var(--gradient-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
}

.design-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.design-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: block;
}

.design-item.hidden {
    display: none;
}

.design-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.design-item:hover img {
    transform: scale(1.05);
}

.design-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(10, 14, 39, 0.95), transparent);
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.design-item:hover .design-overlay {
    transform: translateY(0);
}

.design-overlay h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.design-overlay p {
    font-size: 14px;
    color: var(--color-gray);
}

.design-cta {
    text-align: center;
    padding: 48px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.design-cta p {
    font-size: 18px;
    margin-bottom: 24px;
    color: var(--color-gray);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 28px;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-navy);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
}

.btn-outline:hover {
    background: var(--gradient-gold);
    color: var(--color-navy);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 18px 48px;
    font-size: 16px;
}

/* ==========================================
   Magazine Packages
   ========================================== */
.magazine-packages {
    margin-bottom: 80px;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.package-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px 32px;
    transition: var(--transition-smooth);
}

.package-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.package-card-popular {
    border-color: var(--color-gold);
    background: rgba(212, 175, 55, 0.05);
}

.package-badge {
    position: absolute;
    top: -12px;
    right: 32px;
    padding: 6px 16px;
    background: var(--gradient-gold);
    color: var(--color-navy);
    font-size: 12px;
    font-weight: 600;
    border-radius: 12px;
}

.package-header {
    text-align: center;
    margin-bottom: 24px;
}

.package-header h4 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.package-desc {
    font-size: 14px;
    color: var(--color-gray);
}

.package-price {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.package-features {
    list-style: none;
    margin-bottom: 32px;
}

.package-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
}

.package-features i {
    color: var(--color-gold);
    font-size: 14px;
}

.package-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    color: var(--color-gold);
    font-size: 14px;
    text-align: center;
}

/* ==========================================
   Gallery
   ========================================== */
.magazine-gallery {
    margin-bottom: 80px;
}

.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay i {
    font-size: 32px;
    color: var(--color-gold);
}

/* ==========================================
   FAQ Section
   ========================================== */
.faq-section {
    margin-bottom: 80px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--color-gold);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-white);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    color: var(--color-gold);
}

.faq-question i {
    font-size: 14px;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: #1a202c;
    line-height: 1.8;
    font-weight: 600;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-section {
    background: var(--color-navy);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-lead {
    font-size: 18px;
    color: var(--color-gray);
    margin-bottom: 48px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-item i {
    font-size: 24px;
    color: var(--color-gold);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 16px;
    line-height: 1.6;
}

.contact-item p a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.contact-item p a:hover {
    color: var(--color-gold);
    transform: translateX(4px);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-white);
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.08);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 16px;
    color: var(--color-gray);
    font-size: 15px;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:not([value=""]) + label {
    top: -10px;
    left: 12px;
    font-size: 12px;
    color: var(--color-gold);
    background: var(--color-navy);
    padding: 0 8px;
}

/* ==========================================
   Photo Wall Section
   ========================================== */
.photo-wall-section {
    padding: var(--section-padding) 0;
    background: rgba(255, 255, 255, 0.02);
}

/* ==========================================
   Reviews Section
   ========================================== */
.reviews-section {
    padding: var(--section-padding) 0;
    background: var(--color-navy);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.review-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.review-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.review-rating {
    color: var(--color-gold);
    margin-bottom: 16px;
    font-size: 14px;
}

.review-text {
    margin-bottom: 16px;
    line-height: 1.6;
    color: var(--color-white);
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.review-author strong {
    font-weight: 600;
}

.review-author span {
    color: var(--color-gray);
    font-size: 14px;
}

.review-form-section {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    padding: 48px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.review-form-section h3 {
    text-align: center;
    margin-bottom: 16px;
    font-size: 28px;
}

.review-form-section > p {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 32px;
}

.rating-input {
    display: flex;
    gap: 8px;
    font-size: 24px;
    color: var(--color-gray);
    cursor: pointer;
}

.rating-input i {
    transition: var(--transition-smooth);
}

.rating-input i:hover,
.rating-input i.active {
    color: var(--color-gold);
}

.magazine-showcase-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.magazine-showcase-grid img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   Responsive - Reviews & Photo Wall
   ========================================== */
@media (max-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .review-form-section {
        padding: 32px 24px;
    }
}

/* ==========================================
   Footer
   ========================================== */
.main-footer {
    background: var(--color-black);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--color-gray);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--color-gray);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.footer-column ul li a:hover {
    color: var(--color-gold);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background: var(--gradient-gold);
    color: var(--color-navy);
    border-color: var(--color-gold);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-gray);
    font-size: 14px;
}

/* ==========================================
   Back to Top Button
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    color: var(--color-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ==========================================
   Modal
   ========================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    z-index: 1;
    background: var(--color-navy);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 48px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    font-size: 20px;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--color-gold);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 32px;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.booking-form input[readonly] {
    background-color: #f0f0f0;
    color: #333;
    cursor: not-allowed;
    font-weight: 600;
    padding: 12px 16px;
}

/* ==========================================
   Floating Action Buttons
   ========================================== */
.floating-buttons {
    position: fixed;
    right: 32px;
    bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    animation: floatIn 0.5s ease-out;
}

.floating-btn i {
    font-size: 20px;
}

.floating-contact {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.floating-contact:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.4);
}

.floating-kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.floating-kakao:hover {
    background: #FFD700;
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(254, 229, 0, 0.4);
}

.floating-btn-text {
    font-size: 14px;
    white-space: nowrap;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .floating-buttons {
        right: 16px;
        bottom: 16px;
        gap: 10px;
    }
    
    .floating-btn {
        padding: 12px 16px;
    }
    
    .floating-btn-text {
        display: none;
    }
    
    .floating-btn {
        width: 56px;
        height: 56px;
        justify-content: center;
        padding: 0;
    }
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .title-main {
        font-size: 56px;
    }
    
    .service-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .device-grid {
        grid-template-columns: 1fr;
    }
    
    .design-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .package-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .gallery-masonry {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-navy);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-cta {
        width: 100%;
        text-align: center;
    }
    
    .hero-video {
        display: none;
    }
    
    .hero-background {
        background: var(--gradient-navy);
    }
    
    .title-main {
        font-size: 42px;
    }
    
    .title-sub {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .subsection-title {
        font-size: 28px;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .design-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .design-tabs {
        gap: 8px;
    }
    
    .design-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .gallery-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 32px 24px;
    }
    
    .floating-buttons {
        right: 16px;
        bottom: 16px;
    }
    
    .floating-btn {
        padding: 12px;
        width: 48px;
        height: 48px;
        justify-content: center;
    }
    
    .floating-btn span {
        display: none;
    }
    
    .floating-btn i {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .brand-text {
        font-size: 24px;
    }
    
    .title-main {
        font-size: 32px;
        letter-spacing: 2px;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .gallery-masonry {
        grid-template-columns: 1fr;
    }
}