/* public/assets/css/app.css */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    background-color: var(--color-bg-pure);
    color: var(--color-text-main);
    line-height: 1.6;
    letter-spacing: var(--font-letter-spacing);
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* GNB Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(var(--color-bg-pure), 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s, border-color 0.3s;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-accent {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-item {
    font-size: 15px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    color: var(--color-text-main);
    transition: background-color 0.2s, color 0.2s;
}

.nav-item:hover, .nav-item.active {
    background-color: var(--color-surface-soft);
}

/* Ticker banner */
.ticker-banner {
    background: linear-gradient(90deg, var(--color-primary) 0%, #002DB3 100%);
    color: var(--color-text-white);
    padding: 10px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    overflow: hidden;
    position: relative;
}

.ticker-text {
    display: inline-block;
    animation: ticker 20s linear infinite;
    white-space: nowrap;
}

@keyframes ticker {
    0% { transform: translate3d(100%, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 140px 0 120px 0;
    text-align: left;
    background-color: var(--color-bg-pure);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden; /* Ensure video background is clipped */
}

.hero-section::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/hero_fluid_bg.png') no-repeat center / cover;
    z-index: 1;
    pointer-events: none;
    transform-origin: center center;
    animation: slow-bg-pan 14s ease-in-out infinite;
    will-change: transform;
}

@keyframes slow-bg-pan {
    0% {
        transform: scale(1.05) translate(0, 0);
    }
    25% {
        transform: scale(1.18) translate(-5%, 3%);
    }
    50% {
        transform: scale(1.26) translate(4%, -4%);
    }
    75% {
        transform: scale(1.15) translate(-3%, 4%);
    }
    100% {
        transform: scale(1.05) translate(0, 0);
    }
}

.hero-video-bg {
    display: none;
}

.hero-section::before {
    display: none;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Left side wrapper to balance space for right side visuals */
.hero-content-left {
    max-width: 680px;
    text-align: left;
}

.hero-title {
    font-size: 46px;
    font-weight: 850;
    line-height: 1.25;
    margin-bottom: 20px;
    color: var(--color-text-main);
    letter-spacing: -0.5px;
    text-align: left;
    word-break: keep-all; /* Prevent awkward word breaks */
}

.hero-title span {
    color: var(--color-primary);
    white-space: nowrap;
}

.hero-subtitle {
    font-size: 17.5px;
    color: #2c3e50; /* Darker slate/charcoal for strong readability */
    font-weight: 550; /* Medium-bold weight for better contrast on light overlay */
    max-width: 580px;
    margin: 0 0 35px 0;
    line-height: 1.6;
    text-align: left;
    word-break: keep-all; /* Prevent awkward word breaks */
}

.hero-ctas {
    display: flex;
    justify-content: flex-start;
    gap: 14px;
}

/* Responsive GNB Hero Layout */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0;
        text-align: center;
        background-position: center;
    }
    .site-header.transparent-hero + .hero-section {
        padding-top: 140px;
        padding-bottom: 80px;
    }
    .hero-section::before {
        background: rgba(255, 255, 255, 0.65); /* Solid white overlay on smaller screens */
    }
    .hero-content-left {
        max-width: 100%;
        text-align: center;
    }
    .hero-title {
        font-size: 32px;
        text-align: center;
    }
    .hero-title span {
        white-space: normal;
    }
    .hero-subtitle {
        font-size: 15.5px;
        text-align: center;
        margin: 0 auto 30px auto;
    }
    .hero-ctas {
        justify-content: center;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-soft);
}

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

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: #0F0F10;
}

.btn-secondary:hover {
    background-color: #FFE699;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-border-dark);
    color: var(--color-text-main);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-surface-soft);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Filter Section */
.filter-container {
    margin: 40px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-tab {
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    background-color: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tab:hover, .filter-tab.active {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-color: var(--color-primary);
}

/* Demos Grid & Cards */
.demos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.demo-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.demo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
}

.demo-thumb-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 ratio */
    background-color: var(--color-surface-soft);
}

.demo-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    z-index: 2;
}

.demo-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.demo-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.demo-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.4;
    height: 40px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.demo-prices {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px dashed var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--color-text-muted);
}

.price-row.highlight {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 16px;
}

.demo-card-footer {
    padding: 0 24px 24px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* Detail Page Layout */
.detail-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding: 60px 0;
}

@media (max-width: 991px) {
    .detail-layout {
        grid-template-columns: 1fr;
    }
}

.detail-main {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.detail-sticky-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

/* Content block default */
.content-block {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}

.block-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-main);
}

.block-title .material-icons {
    color: var(--color-primary);
}

/* Features List */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-icon {
    color: var(--color-primary);
    background-color: rgba(0, 76, 255, 0.1);
    padding: 6px;
    border-radius: 50%;
}

.feature-text {
    font-size: 15px;
    font-weight: 600;
}

/* Simulator Elements */
.simulator-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    justify-content: space-between;
}

.control-label span.value-bubble {
    color: var(--color-primary);
    background-color: rgba(0, 76, 255, 0.1);
    padding: 2px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
}

.slider-input {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--color-surface-soft);
    outline: none;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: transform 0.1s;
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.text-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-default);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.select-input {
    width: 100%;
    padding: 12px 40px 12px 16px;
    border-radius: var(--radius-default);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    cursor: pointer;
}

.select-input:focus, .text-input:focus {
    border-color: var(--color-primary);
}

.simulator-result-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
    align-items: center;
}

@media (max-width: 600px) {
    .simulator-result-layout {
        grid-template-columns: 1fr;
    }
}

.donut-chart-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.donut-chart-text {
    position: absolute;
    text-align: center;
}

.donut-total-title {
    font-size: 11px;
    color: var(--color-text-muted);
    font-weight: 700;
}

.donut-total-val {
    font-size: 18px;
    font-weight: 850;
    color: var(--color-primary);
}

.cost-table {
    width: 100%;
    border-collapse: collapse;
}

.cost-table th, .cost-table td {
    padding: 10px 0;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--color-border);
}

.cost-table th {
    color: var(--color-text-muted);
    font-weight: 600;
}

.cost-table td.cost-val {
    text-align: right;
    font-weight: 700;
    color: var(--color-text-main);
}

.cost-table tr.total-row td {
    font-weight: 800;
    font-size: 16px;
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

/* Kakao Map Section */
.map-container {
    width: 100%;
    height: 350px;
    border-radius: var(--radius-default);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-top: 15px;
}

.map-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.map-tab-pill {
    padding: 6px 14px;
    background-color: var(--color-surface-soft);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
}

.map-tab-pill.active {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}

/* Custom overlay on map */
.custom-overlay {
    position: relative;
    bottom: 50px;
    border-radius: var(--radius-default);
    border: 1px solid var(--color-primary);
    background-color: var(--color-surface);
    padding: 10px 14px;
    box-shadow: 0 5px 15px rgba(0, 76, 255, 0.15);
    min-width: 180px;
    z-index: 10;
}

.custom-overlay::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px 8px 0;
    border-style: solid;
    border-color: var(--color-surface) transparent;
    display: block;
    width: 0;
}

.custom-overlay-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.custom-overlay-phone {
    font-size: 11px;
    color: var(--color-text-muted);
}

.custom-overlay-address {
    font-size: 11px;
    color: var(--color-text-main);
    margin-top: 2px;
}

/* Option Cards (Sidebar) */
.options-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}

.option-card {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.option-card:hover {
    border-color: var(--color-primary);
}

.option-card.active {
    border-color: var(--color-primary);
    background-color: rgba(0, 76, 255, 0.02);
}

.option-card.active::after {
    content: 'check_circle';
    font-family: 'Material Icons';
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--color-primary);
    font-size: 20px;
}

.option-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}

.option-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-text-main);
}

.option-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.option-price {
    font-size: 18px;
    font-weight: 850;
    color: var(--color-text-main);
}

.option-price span.small {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
}

.option-card.active .option-price {
    color: var(--color-primary);
}

/* Summary Card */
.checkout-summary {
    background-color: var(--color-surface-soft);
    border-radius: var(--radius-default);
    padding: 20px;
    margin-bottom: 20px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.summary-row.total {
    border-top: 1px solid var(--color-border-dark);
    padding-top: 10px;
    margin-bottom: 0;
    font-size: 18px;
    font-weight: 850;
    color: var(--color-primary);
}

/* Login/Register Screens */
.auth-wrapper {
    max-width: 450px;
    margin: 80px auto;
    padding: 0 20px;
}

.auth-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 40px;
    box-shadow: var(--shadow-soft);
}

.auth-title {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 10px;
    text-align: center;
    color: var(--color-text-main);
}

.auth-subtitle {
    font-size: 14px;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-default);
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 76, 255, 0.1);
}

.terms-box {
    height: 150px;
    overflow-y: scroll;
    border: 1px solid var(--color-border);
    padding: 15px;
    border-radius: var(--radius-default);
    background-color: var(--color-bg-soft);
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

/* MyPage Layout */
.mypage-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin: 40px 0 80px 0;
}

.download-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    flex-wrap: wrap;
    gap: 20px;
}

.download-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
}

.download-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text-main);
}

.download-meta {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    background-color: var(--color-surface);
    color: var(--color-text-main);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-default);
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-white);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Footer styling */
.site-footer {
    background-color: #111111;
    border-top: 1px solid #222222;
    padding: 60px 0 40px 0;
    font-size: 13.5px;
    color: #aaaaaa;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.footer-col-title {
    font-size: 14.5px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #aaaaaa;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-logo {
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 22px;
}

.footer-bottom {
    border-top: 1px dashed #333333;
    padding-top: 30px;
    margin-top: 30px;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Dark theme toggle button */
.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--color-text-main);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.theme-toggle-btn:hover {
    background-color: var(--color-surface-soft);
}

/* Mobile Responsive Optimizations */
@media (max-width: 768px) {
    .demos-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
        padding: 0 10px;
    }
    .hero-title {
        font-size: 32px;
        padding: 0 15px;
    }
    .hero-subtitle {
        font-size: 15px;
        padding: 0 20px;
        margin-bottom: 30px;
    }
    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
        max-width: 320px;
        margin: 0 auto;
        padding: 0 20px;
        gap: 12px;
    }
    .hero-ctas .btn {
        width: 100%;
    }
    .container {
        padding: 0 15px;
    }
    .filter-container {
        margin: 25px 0;
        padding: 0 10px;
    }
}

/* Detail Page Hero Banner Styling */
.detail-hero {
    position: relative;
    width: 100%;
    min-height: 380px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    padding: 60px 0;
    color: #ffffff;
}

.detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55); /* Subtle dark overlay for readability */
    z-index: 1;
}

.detail-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    width: 100%;
}

.detail-hero-text {
    max-width: 700px;
}

.detail-hero-title {
    font-size: 38px;
    font-weight: 850;
    margin-top: 15px;
    margin-bottom: 10px;
    color: #ffffff;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.detail-hero-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.detail-hero-badge {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    font-size: 12.5px;
    font-weight: 700;
    display: inline-block;
}

/* Glassmorphic button for Hero section */
.btn-glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff !important;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
    border-radius: var(--radius-pill);
    text-decoration: none;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Light Glassmorphic button for Bright Hero/CTA sections */
.btn-glass-light {
    background: rgba(15, 23, 42, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(15, 23, 42, 0.12);
    color: var(--color-text-main) !important;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
    border-radius: var(--radius-pill);
    text-decoration: none;
}

.btn-glass-light:hover {
    background: rgba(15, 23, 42, 0.12);
    border-color: rgba(15, 23, 42, 0.22);
}

@media (max-width: 768px) {
    .detail-hero {
        min-height: 320px;
        padding: 40px 0;
    }
    .detail-hero-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .detail-hero-title {
        font-size: 28px;
    }
    .detail-hero-subtitle {
        font-size: 15px;
    }
}

/* GNB Transition & Transparent Hero Scroll Behavior */
.site-header {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.site-header .logo,
.site-header .nav-item,
.site-header .btn-header-outline {
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

/* Transparent GNB overlaying Hero */
.site-header.transparent-hero {
    position: absolute;
    width: 100%;
    left: 0;
    z-index: 100;
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: none;
    pointer-events: none; /* Allow clicks to pass through to underlying elements */
}

.site-header.transparent-hero .logo,
.site-header.transparent-hero .nav-item,
.site-header.transparent-hero .btn-header,
.site-header.transparent-hero .btn-header-primary,
.site-header.transparent-hero .btn-header-outline {
    pointer-events: auto; /* Ensure header items remain clickable */
}

.site-header.transparent-hero .logo,
.site-header.transparent-hero .nav-item {
    color: var(--color-text-main);
}

.site-header.transparent-hero .btn-header-outline {
    border-color: rgba(15, 23, 42, 0.18);
    color: var(--color-text-main);
}

/* Scrolled state: matches standard GNB styles, dynamically adjusted for light/dark theme variables */
.site-header.transparent-hero.scrolled {
    position: fixed;
    top: 0;
    background-color: var(--color-bg-pure);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    pointer-events: auto; /* Restore normal click capture when header becomes solid */
}

.site-header.transparent-hero.scrolled .logo {
    color: var(--color-text-main);
}
.site-header.transparent-hero.scrolled .nav-item {
    color: var(--color-text-muted);
}
.site-header.transparent-hero.scrolled .nav-item.active {
    color: var(--color-primary);
}
.site-header.transparent-hero.scrolled .btn-header-outline {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.site-header.transparent-hero ~ .detail-hero {
    padding-top: 140px; /* Offset the GNB header height */
}

.site-header.transparent-hero ~ .hero-section {
    min-height: 680px; /* 2/3rds of 1020px for perfect compact layout */
    display: flex;
    align-items: center;
    padding-top: 140px; /* Offset GNB header height */
    padding-bottom: 80px;
}

/* Fix click bug by placing container over the hero overlay */
.detail-hero .container {
    position: relative;
    z-index: 2;
}

/* Painpoint-Solving Value Proposition Section */
.features-section {
    padding: 90px 0;
    background-color: var(--color-bg-pure);
    border-bottom: 1px solid var(--color-border);
}

.features-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px auto;
}

.features-tag {
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 12px;
}

.features-section-title {
    font-size: 34px;
    font-weight: 850;
    color: var(--color-text-main);
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
    word-break: keep-all;
}

.features-section-subtitle {
    font-size: 16.5px;
    color: var(--color-text-muted);
    line-height: 1.6;
    word-break: keep-all;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 45px 35px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-item-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 76, 255, 0.06);
    border-color: rgba(0, 76, 255, 0.2);
}

.feature-icon-box {
    width: 54px;
    height: 54px;
    background-color: rgba(0, 76, 255, 0.06);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border-radius: var(--radius-default);
}

.feature-icon-box .material-icons {
    font-size: 28px;
}

.feature-card-title {
    font-size: 19px;
    font-weight: 750;
    color: var(--color-text-main);
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

.feature-card-desc {
    font-size: 14.5px;
    color: var(--color-text-muted);
    line-height: 1.6;
    word-break: keep-all;
}

/* Responsive grid adjustments */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 60px 0;
    }
    .features-section-title {
        font-size: 28px;
    }
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .feature-item-card {
        padding: 35px 25px;
    }
}

/* Bottom CTA Banner Section */
.bottom-cta-section {
    position: relative;
    padding: 100px 0;
    text-align: center;
    background-image: url('../img/bottom_cta_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-top: 1px solid var(--color-border);
    border-bottom: none;
    overflow: hidden;
}

.bottom-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.45); /* Light glassmorphic overlay */
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1;
}

.bottom-cta-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.bottom-cta-title {
    font-size: 32px;
    font-weight: 850;
    color: var(--color-text-main);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    line-height: 1.3;
    word-break: keep-all;
}

.bottom-cta-subtitle {
    font-size: 16.5px;
    color: #2c3e50; /* Darker slate/charcoal for strong readability */
    font-weight: 550; /* Medium-bold weight for better contrast on light overlay */
    line-height: 1.6;
    margin-bottom: 36px;
    word-break: keep-all;
}

.bottom-cta-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .bottom-cta-section {
        padding: 60px 0;
    }
    .bottom-cta-title {
        font-size: 26px;
    }
    .bottom-cta-subtitle {
        font-size: 15px;
        margin-bottom: 28px;
    }
    .bottom-cta-buttons {
        gap: 12px;
    }
}

/* Comparison Section Styling */
.comparison-container {
    margin-top: 80px;
    border-top: 1px solid var(--color-border);
    padding-top: 80px;
}

.comparison-section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-text-main);
    text-align: center;
    margin-bottom: 40px;
    letter-spacing: -0.5px;
}

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

.comparison-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 40px;
    border-radius: var(--radius-default);
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
}

.comparison-card.highlighted {
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(180deg, var(--color-surface) 0%, rgba(0, 76, 255, 0.02) 100%);
}

.comparison-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 800;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
}

.comparison-card-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.comparison-card-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.comparison-card.highlighted .comparison-card-tag {
    color: var(--color-primary);
}

.comparison-card-title {
    font-size: 22px;
    font-weight: 850;
    color: var(--color-text-main);
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    list-style: none;
    padding: 0;
}

.comparison-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comparison-item-label {
    font-size: 14px;
    font-weight: 800;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
}

.comparison-item-desc {
    font-size: 14.5px;
    color: var(--color-text-muted);
    line-height: 1.5;
    padding-left: 22px;
}

.comparison-card.highlighted .comparison-item-desc {
    color: #334155;
}

.comparison-item-icon {
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
}

.comparison-item-icon.red {
    color: #EF4444;
}

.comparison-item-icon.blue {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .comparison-container {
        margin-top: 50px;
        padding-top: 50px;
    }
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .comparison-card {
        padding: 30px 20px;
    }
    .comparison-section-title {
        font-size: 22px;
        margin-bottom: 30px;
    }
}

/* --- Premium Motion / Animations (2026 Standards) --- */

/* Page Load Animation Helpers */
.animate-on-load {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-load.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll Trigger Animation Helpers */
.animate-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.animate-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* Animation Delays (Stagger) */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Micro-animations: Card Hover Elevation */
.comparison-card {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}
.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Button & Link Hover Scale effects */
.btn, .btn-countdown-cta, .btn-glass-light {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, box-shadow 0.2s ease !important;
}
.btn:hover, .btn-countdown-cta:hover, .btn-glass-light:hover {
    transform: scale(1.02);
}
.btn:active, .btn-countdown-cta:active, .btn-glass-light:active {
    transform: scale(0.98);
}

/* Custom Checkbox Styling */
.checkbox-container {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-muted);
    user-select: none;
    margin-top: 20px;
}

.custom-checkbox {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-border-dark);
    border-radius: 0px; /* rectangular style */
    background-color: var(--color-surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    outline: none;
    flex-shrink: 0;
}

.custom-checkbox:hover {
    border-color: var(--color-primary);
}

.custom-checkbox:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.custom-checkbox:focus-visible {
    box-shadow: 0 0 0 2px rgba(0, 76, 255, 0.2);
}

/* Scroll to Top Button */
.scroll-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-pill);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

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

.scroll-to-top-btn:hover {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 76, 255, 0.25);
}

.scroll-to-top-btn .material-icons {
    font-size: 22px;
    transition: transform 0.2s ease;
}

.scroll-to-top-btn:hover .material-icons {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .scroll-to-top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    .scroll-to-top-btn .material-icons {
        font-size: 18px;
    }
}

/* ==========================================================================
   New Landing Page Sections: Process, Add-ons, Do-Not-Recommend, FAQ Accordion
   ========================================================================== */

/* Shared Section Header */
.section-header {
    text-align: center;
    margin-bottom: 45px;
}
.section-title {
    font-size: clamp(24px, 3.2vw, 32px);
    font-weight: 850;
    margin-top: 15px;
    margin-bottom: 12px;
    color: var(--color-text-main);
    line-height: 1.35;
    letter-spacing: -0.02em;
    word-break: keep-all;
}
.section-subtitle {
    font-size: 15px;
    color: var(--color-text-muted);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
    word-break: keep-all;
}

/* 1. Process Section */
.process-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-soft);
}
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.process-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 32px 28px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}
.process-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
}
.process-num {
    font-size: 38px;
    font-weight: 900;
    color: var(--color-primary);
    opacity: 0.15;
    position: absolute;
    top: 15px;
    right: 20px;
    line-height: 1;
}
.process-card-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 10px;
    margin-top: 10px;
}
.process-card-desc {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.65;
    word-break: keep-all;
}

/* 2. Add-ons Section */
.addons-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-pure);
}
.addons-grid-table {
    display: flex;
    flex-direction: column;
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    overflow: hidden;
    margin-top: 40px;
    box-shadow: var(--shadow-soft);
}
.addon-row {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
    transition: background-color 0.2s;
}
.addon-row:last-child {
    border-bottom: none;
}
.addon-row.header-row {
    background-color: var(--color-surface-soft);
    border-bottom: 2px solid var(--color-border);
}
.addon-row:not(.header-row):hover {
    background-color: rgba(0, 76, 255, 0.01);
}
.addon-cell {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    font-size: 14.5px;
    color: var(--color-text-main);
}
.addon-cell.col-name {
    width: 25%;
    font-weight: 800;
}
.addon-cell.col-price {
    width: 25%;
    font-weight: 800;
    color: var(--color-primary);
}
.addon-cell.col-desc {
    width: 50%;
    color: var(--color-text-muted);
    line-height: 1.55;
}

/* 3. Qualifier Section ('Do Not Recommend') */
.qualifier-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-soft);
}
.qualifier-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.qualifier-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-border);
    border-radius: var(--radius-default);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.qualifier-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-top-color: #EF4444;
}
.qualifier-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-pill);
    background-color: rgba(239, 68, 68, 0.08);
    color: #EF4444;
    margin-bottom: 18px;
}
.qualifier-icon span {
    font-size: 22px;
}
.qualifier-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.qualifier-desc {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 18px;
    word-break: keep-all;
    flex-grow: 1;
}
.qualifier-action-tip {
    font-size: 12px;
    font-weight: 700;
    color: #EF4444;
    background-color: rgba(239, 68, 68, 0.03);
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    border: 1px dashed rgba(239, 68, 68, 0.12);
}

/* 4. FAQ Section */
.faq-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-pure);
}
.faq-accordion-container {
    max-width: 820px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-item.active {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-hover);
}
.faq-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 26px;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s;
}
.faq-header:hover {
    background-color: rgba(0, 76, 255, 0.01);
}
.faq-question {
    font-size: 15.5px;
    font-weight: 800;
    color: var(--color-text-main);
    padding-right: 15px;
    line-height: 1.5;
}
.faq-item.active .faq-question {
    color: var(--color-primary);
}
.faq-arrow {
    color: var(--color-text-muted);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
}
.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}
.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: var(--color-surface);
}
.faq-content {
    padding: 0 26px 22px 26px;
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    word-break: keep-all;
    border-top: 1px solid transparent;
}
.faq-item.active .faq-content {
    border-top-color: var(--color-border);
}

/* Responsive Overrides */
@media (max-width: 960px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .qualifier-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .qualifier-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* Collapse Add-ons Table into Stacked Cards */
    .addons-grid-table {
        border: none;
        box-shadow: none;
        gap: 16px;
        margin-top: 30px;
    }
    .addon-row.header-row {
        display: none;
    }
    .addon-row {
        display: block;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-default);
        padding: 22px 20px;
        box-shadow: var(--shadow-soft);
    }
    .addon-cell {
        padding: 4px 0;
        display: block;
        width: 100% !important;
    }
    .addon-cell.col-name {
        font-size: 16px;
        margin-bottom: 6px;
    }
    .addon-cell.col-price {
        font-size: 14.5px;
        font-weight: 800;
        color: var(--color-primary);
        margin-bottom: 10px;
    }
    .addon-cell.col-desc {
        font-size: 13.5px;
        color: var(--color-text-muted);
    }
    
    .faq-header {
        padding: 18px 20px;
    }
    .faq-content {
        padding: 0 20px 18px 20px;
    }
}

/* ==========================================================================
   Product Detail Sidebar Custom Dropdown & Guest Modal Styles
   ========================================================================== */

/* Custom Dropdown Styling */
.option-select-dropdown {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-default);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    font-size: 14px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236B7280'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 20px;
    padding-right: 40px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.option-select-dropdown:hover {
    border-color: var(--color-border-dark);
}

.option-select-dropdown:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 76, 255, 0.08);
}

/* Modal Overlay Styling */
.guest-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 15, 16, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.guest-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Modal Card Box */
.guest-modal-content {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-default);
    width: 90%;
    max-width: 460px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.guest-modal-overlay.active .guest-modal-content {
    transform: scale(1);
}

/* Modal Sections */
.guest-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.guest-modal-close {
    background: none;
    border: none;
    font-size: 28px;
    font-weight: 300;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    margin: 0;
    transition: color 0.2s;
}

.guest-modal-close:hover {
    color: var(--color-text-main);
}

.guest-modal-body {
    padding: 24px;
    max-height: 70vh;
    overflow-y: auto;
}

.guest-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-soft);
    display: flex;
    justify-content: space-between;
    gap: 12px;
}




/* ==========================================================================
   Dynamic Device Mockup Gallery Styling (Frontend Designer Additions)
   ========================================================================== */

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

/* Hero visual column on the right */
.hero-visual-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 0; /* Prevents overflow inside flex containers */
    z-index: 5;
}

/* Device mockups styling */
.device-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.device-frame {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    position: relative;
    background: #000;
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.device-frame::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: #111;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 10;
}

/* PC Device Mockup */
.device-frame.device-pc {
    width: 500px;
    height: 330px;
    border-radius: 8px;
    border: 4px solid #000;
    background: #fff;
    padding: 0;
}

.device-frame.device-pc::after {
    opacity: 0;
    top: 0;
    width: 0;
    height: 0;
}

.device-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    padding: 0 12px;
    height: 36px;
    opacity: 1;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    flex-shrink: 0;
}

.device-dots {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    width: 50px;
}

.device-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.device-dots span:nth-child(1) { background-color: #ff5f56; }
.device-dots span:nth-child(2) { background-color: #ffbd2e; }
.device-dots span:nth-child(3) { background-color: #27c93f; }

.device-address-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    max-width: 240px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 6px;
    font-size: 11px;
    color: #64748b;
    text-align: center;
    height: 22px;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.1px;
}

.device-address-bar svg.lock-icon {
    fill: #94a3b8;
    width: 10px;
    height: 10px;
    flex-shrink: 0;
    margin-top: -1px;
}

.device-top-bar-space {
    width: 50px;
    flex-shrink: 0;
}

/* Tablet Device Mockup */
.device-frame.device-tablet {
    width: 400px;
    height: 300px;
    border-radius: 20px;
    border: 15px solid #000;
    background: #000;
    padding: 0;
}

.device-frame.device-tablet::after {
    opacity: 1;
    top: 4px;
    width: 6px;
    height: 6px;
    background: #333;
    border-radius: 50%;
}

.device-frame.device-tablet .device-top-bar,
.device-frame.device-mobile .device-top-bar {
    height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom-width: 0;
    opacity: 0;
}

/* Mobile Device Mockup */
.device-frame.device-mobile {
    width: 260px;
    height: 520px;
    border-radius: 36px;
    border: 10px solid #000;
    background: #000;
    padding: 0;
}

.device-frame.device-mobile::after {
    opacity: 1;
    top: 0;
    width: 100px;
    height: 16px;
    background: #000;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    border-radius: 0 0 10px 10px;
}

/* Screen and Showcase Image styling */
.device-screen {
    flex: 1;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: #fff;
}

#hero-showcase-img {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.4s ease-in-out, transform 4.5s ease-in-out;
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .hero-section .container {
        flex-direction: column;
        gap: 40px;
    }
    .hero-visual-right {
        width: 100%;
        margin-top: 20px;
    }
    .device-container {
        transform: scale(0.8);
        transform-origin: center top;
        margin-bottom: -50px;
    }
}

@media (max-width: 480px) {
    .device-container {
        transform: scale(0.6);
        margin-bottom: -110px;
    }
}