/* ========================================
   HÀ PHONG VISUALS — Download Page Styles
   Design System: Dark premium with red accent
   ======================================== */

/* ── CSS Custom Properties ── */
:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #111118;
    --color-bg-card: #16161f;
    --color-bg-card-hover: #1c1c28;
    --color-surface: #1e1e2a;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(227, 6, 19, 0.3);

    --color-text: #e8e8ed;
    --color-text-secondary: #9a9aad;
    --color-text-muted: #6b6b80;

    --color-primary: #e30613;
    --color-primary-dark: #b2000c;
    --color-primary-light: #ff404a;
    --color-primary-glow: rgba(227, 6, 19, 0.15);
    --color-primary-glow-strong: rgba(227, 6, 19, 0.25);

    --color-accent: #FF8A65;
    --color-success: #4CAF50;
    --color-info: #42A5F5;

    --gradient-primary: linear-gradient(135deg, #e30613 0%, #ff404a 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #111118 100%);
    --gradient-card: linear-gradient(145deg, rgba(30,30,42,0.8) 0%, rgba(22,22,31,0.95) 100%);
    --gradient-hero: radial-gradient(ellipse at 20% 50%, rgba(227,6,19,0.08) 0%, transparent 60%);

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(227,6,19,0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', 'Roboto', sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 1200px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

::selection {
    background: var(--color-primary);
    color: #fff;
}

/* ── Background Orbs ── */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.bg-orb-1 {
    width: 600px;
    height: 600px;
    background: rgba(227, 6, 19, 0.06);
    top: -200px;
    left: -200px;
    animation: float-orb 20s ease-in-out infinite;
}

.bg-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(255, 111, 97, 0.04);
    bottom: 20%;
    right: -100px;
    animation: float-orb 25s ease-in-out infinite reverse;
}

.bg-orb-3 {
    width: 300px;
    height: 300px;
    background: rgba(227, 6, 19, 0.03);
    top: 60%;
    left: 30%;
    animation: float-orb 30s ease-in-out infinite;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ── Section Utilities ── */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto 48px;
}

/* ═══════════════════════════════
   HEADER
   ═══════════════════════════════ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: rgba(10, 10, 15, 0.92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
}

.logo-link:hover {
    color: var(--color-text);
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
    box-shadow: 0 0 16px var(--color-primary-glow-strong);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.3px;
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.nav-cta {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: 600;
    padding: 8px 20px;
}

.nav-link.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
    color: #fff;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    height: 100%;
    padding: 40px 24px;
}

.mobile-nav a {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    width: 100%;
    max-width: 300px;
    text-align: center;
}

.mobile-nav a:hover {
    background: var(--color-primary-glow);
    color: var(--color-primary-light);
}

/* ═══════════════════════════════
   HERO SECTION
   ═══════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 40px) 24px 60px;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: 60px;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--color-primary-glow);
    border: 1px solid rgba(227, 6, 19, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title-accent {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 0.55em;
    letter-spacing: 0;
    margin-top: 8px;
}

.hero-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 480px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-desc a {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-decoration-color: rgba(227,6,19,0.3);
    text-underline-offset: 3px;
}

.hero-desc a:hover {
    text-decoration-color: var(--color-primary);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(227, 6, 19, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(227, 6, 19, 0.4);
    color: #fff;
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: var(--color-primary-glow);
}

.btn-drive {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn-drive:hover {
    border-color: var(--color-info);
    background: rgba(66, 165, 245, 0.08);
    color: var(--color-info);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(66, 165, 245, 0.15);
}

/* Hero Visual */
.hero-visual {
    flex: 0 0 380px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(16px);
    transition: all var(--transition-base);
}

.hero-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.hero-card-inner {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hero-card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.hero-card-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: block;
}

.hero-card-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
    margin-top: 4px;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-item {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 12px;
    text-align: center;
    transition: all var(--transition-base);
}

.stat-item:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ═══════════════════════════════
   INSTRUCTIONS
   ═══════════════════════════════ */
.instructions {
    position: relative;
    padding: 80px 24px;
    text-align: center;
    z-index: 1;
}

.instructions-inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 16px;
}

.step-card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 28px 36px;
    text-align: center;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.step-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.step-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(227, 6, 19, 0.07);
    line-height: 1;
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    transition: all var(--transition-base);
}

.step-card:hover .step-icon {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.05);
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ═══════════════════════════════
   DOWNLOAD SECTION
   ═══════════════════════════════ */
.download-section {
    position: relative;
    padding: 80px 24px;
    z-index: 1;
}

.download-inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.download-header {
    text-align: center;
    margin-bottom: 40px;
}

.download-tip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(66, 165, 245, 0.08);
    border: 1px solid rgba(66, 165, 245, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-info);
    margin-top: 24px;
    max-width: 600px;
    text-align: left;
}

.download-tip span {
    color: var(--color-text-secondary);
}

.download-tip strong {
    color: var(--color-info);
}

/* Drive Actions */
.drive-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.drive-actions .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
}

.copy-btn.success {
    border-color: var(--color-success) !important;
    color: var(--color-success) !important;
    background: rgba(76, 175, 80, 0.05) !important;
}

/* Project Folders Section */
.project-folders-section {
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease-out both;
}

.folders-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.folders-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.folders-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1200px) {
    .folders-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .folders-grid {
        grid-template-columns: 1fr;
    }
}

.folder-card {
    display: flex;
    flex-direction: column;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.folder-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.folder-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.folder-card.active {
    border-color: var(--color-primary);
    background: rgba(227, 6, 19, 0.04);
    box-shadow: 0 8px 30px rgba(227, 6, 19, 0.15);
}

.folder-card.active::before {
    opacity: 1;
}

.folder-card-body {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.folder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    color: var(--color-primary-light);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.folder-card.active .folder-icon {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(227, 6, 19, 0.3);
}

.folder-details {
    flex: 1;
}

.folder-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    font-family: var(--font-heading);
}

/* Modern Active Folder Description Box */
.active-folder-desc-box {
    max-width: 800px;
    margin: 32px auto 24px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-smooth);
}

.active-folder-desc-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    opacity: 0.75;
    margin: 0;
    font-style: italic;
    font-weight: 500;
}

/* Accordion-style layout for mobile description box within grid */
.folders-grid .active-folder-desc-box {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 100%;
    margin: 8px 0 16px;
    box-sizing: border-box;
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Drive Container */
.drive-container {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 280px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-lg);
}

.drive-loader {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--color-bg-card);
    z-index: 2;
}

.drive-loader p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.loader-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.drive-iframe {
    width: 100%;
    height: 340px;
    border: none;
    display: block;
    background: #fff;
    border-radius: var(--radius-xl);
}

/* Alt Download */
.alt-download {
    text-align: center;
}

.alt-download p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

/* ═══════════════════════════════
   PROMO / SERVICES
   ═══════════════════════════════ */
.promo {
    position: relative;
    padding: 100px 24px;
    background: var(--color-bg-alt);
    z-index: 1;
    overflow: hidden;
}

.promo::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(227, 6, 19, 0.04);
    border-radius: 50%;
    filter: blur(100px);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.promo-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.promo-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.promo-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}

.promo-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
}

.promo-desc strong {
    color: var(--color-text);
}

/* Service Tags */
.promo-services {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.service-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.service-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    background: var(--color-primary-glow);
}

.service-tag svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.promo-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Promo Visual Cards */
.promo-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.promo-feature-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-smooth);
}

.promo-feature-card:hover {
    border-color: var(--color-border-hover);
    transform: translateX(-4px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: all var(--transition-base);
}

.feature-icon-1 {
    background: rgba(227, 6, 19, 0.1);
    color: var(--color-primary-light);
}

.feature-icon-2 {
    background: rgba(66, 165, 245, 0.1);
    color: var(--color-info);
}

.feature-icon-3 {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

.promo-feature-card:hover .feature-icon-1 { background: var(--color-primary); color: #fff; }
.promo-feature-card:hover .feature-icon-2 { background: var(--color-info); color: #fff; }
.promo-feature-card:hover .feature-icon-3 { background: var(--color-success); color: #fff; }

.promo-feature-card h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.promo-feature-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ═══════════════════════════════
   FOOTER
   ═══════════════════════════════ */
.site-footer {
    position: relative;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 64px 24px 0;
    z-index: 1;
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--color-text);
    text-decoration: none;
}

.footer-logo:hover {
    color: var(--color-text);
}

.footer-logo img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.footer-logo strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
}

.footer-logo small {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 4px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.contact-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item a {
    color: var(--color-text-muted);
}

.contact-item a:hover {
    color: var(--color-primary-light);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-bottom a {
    color: var(--color-primary-light);
}

/* ═══════════════════════════════
   BACK TO TOP
   ═══════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(227, 6, 19, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(227, 6, 19, 0.5);
}

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

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

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        min-height: auto;
        padding-top: calc(var(--header-height) + 60px);
        padding-bottom: 60px;
        gap: 40px;
    }

    .hero-visual {
        flex: initial;
        width: 100%;
        max-width: 500px;
    }

    .promo-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

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

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .drive-iframe {
        height: 320px;
    }

    .download-tip {
        flex-direction: column;
        text-align: center;
        border-radius: var(--radius-md);
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .promo-services {
        justify-content: center;
    }

    .promo-cta {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-content {
        text-align: center;
    }

    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .section-title,
    .section-subtitle {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .stat-item {
        padding: 14px 8px;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.875rem;
    }

    .drive-iframe {
        height: 280px;
    }

    .step-card {
        padding: 28px 20px;
    }

    .promo-feature-card {
        padding: 22px;
    }

    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 42px;
        height: 42px;
    }
}

/* ═══════════════════════════════
   PROJECTS GRID (index.php)
   ═══════════════════════════════ */
.projects-section {
    position: relative;
    padding: 80px 24px;
    z-index: 1;
}

.projects-inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 16px;
}

.project-card {
    position: relative;
    display: block;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    color: var(--color-text);
}

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

.project-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--color-primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    margin-bottom: 20px;
    transition: all var(--transition-base);
}

.project-card:hover .project-card-icon {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.05);
}

.project-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}

.project-card-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary-light);
    transition: gap var(--transition-base);
}

.project-card:hover .project-card-action {
    gap: 10px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    color: var(--color-text-muted);
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--color-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.empty-state p {
    font-size: 0.9rem;
}

/* ═══════════════════════════════
   PROJECT HERO (project.php)
   ═══════════════════════════════ */
.project-hero {
    position: relative;
    padding: calc(var(--header-height) + 48px) 24px 40px;
    max-width: var(--container-max);
    margin: 0 auto;
    z-index: 1;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-light);
}

.breadcrumb .sep {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.project-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.project-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    margin-top: 8px;
}

.project-back:hover {
    color: var(--color-primary-light);
    gap: 12px;
}

/* 404 State */
.not-found {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
}

.not-found-inner {
    max-width: 480px;
}

.not-found h1 {
    font-family: var(--font-heading);
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 16px;
}

.not-found h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.not-found p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

/* ═══════════════════════════════
   ADMIN PANEL (admin.php)
   ═══════════════════════════════ */

/* Admin Login */
.admin-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--color-bg);
}

.admin-login-card {
    width: 100%;
    max-width: 420px;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.admin-login-card .login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.admin-login-card .login-logo img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.admin-login-card .login-logo span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
}

.admin-login-card h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 20px 0 8px;
}

.admin-login-card .login-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.admin-login-card form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.admin-login-card .login-back {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.admin-login-card .login-back:hover {
    color: var(--color-primary-light);
}

/* Admin Header */
.admin-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 0 24px;
    height: 60px;
}

.admin-header-inner {
    max-width: 1000px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
    text-decoration: none;
}

.admin-header-brand img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}

.admin-header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-header-nav a {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.admin-header-nav a:hover {
    color: var(--color-text);
    background: rgba(255,255,255,0.05);
}

/* Admin Container */
.admin-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

/* Admin Alert */
.admin-alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-alert-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.2);
    color: var(--color-success);
}

.admin-alert-error {
    background: rgba(227, 6, 19, 0.1);
    border: 1px solid rgba(227, 6, 19, 0.2);
    color: var(--color-primary-light);
}

/* Admin Stats */
.admin-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.admin-stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    flex: 1;
}

.admin-stat-card .stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary-light);
    display: block;
}

.admin-stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* Admin Form Card */
.admin-form-card,
.admin-table-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 28px;
}

.admin-form-card h3,
.admin-table-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-form-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr auto;
    gap: 12px;
    align-items: end;
}

/* Admin Inputs */
.admin-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.admin-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.admin-input::placeholder {
    color: var(--color-text-muted);
}

.admin-input-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Admin Buttons */
.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.admin-btn-primary {
    background: var(--gradient-primary);
    color: #fff;
}

.admin-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(227, 6, 19, 0.3);
    color: #fff;
}

.admin-btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.admin-btn-secondary:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.admin-btn-danger {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid rgba(227, 6, 19, 0.2);
}

.admin-btn-danger:hover {
    background: rgba(227, 6, 19, 0.1);
    border-color: var(--color-primary);
}

.admin-btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* Admin Table */
.admin-table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.admin-table-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

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

.admin-table th {
    text-align: left;
    padding: 12px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.admin-table td {
    padding: 14px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.admin-table .project-name-cell {
    font-weight: 600;
}

.admin-table .drive-link {
    color: var(--color-info);
    font-size: 0.8rem;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

.admin-table .drive-link:hover {
    color: var(--color-primary-light);
}

.admin-actions {
    display: flex;
    gap: 6px;
}

/* Edit Row */
.edit-row {
    display: none;
}

.edit-row.active {
    display: table-row;
}

.edit-row td {
    padding: 14px;
    background: rgba(227, 6, 19, 0.03);
}

.edit-form {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.edit-form .admin-input {
    flex: 1;
    min-width: 150px;
}

/* Import Form */
.import-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.import-form input[type="file"] {
    display: none;
}

.import-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.import-label:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Admin Responsive */
@media (max-width: 768px) {
    .admin-form-row {
        grid-template-columns: 1fr;
    }

    .admin-stats {
        flex-direction: column;
    }

    .admin-table-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-table {
        display: block;
        overflow-x: auto;
    }

    .admin-login-card {
        padding: 36px 24px;
    }

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

/* Copy Link Cell */
.copy-link-cell {
    display: flex;
    gap: 6px;
    align-items: center;
}

.copy-link-input {
    font-size: 0.75rem !important;
    padding: 6px 10px !important;
    max-width: 180px;
    background: var(--color-bg) !important;
    color: var(--color-text-muted) !important;
    cursor: text;
    font-family: 'Courier New', monospace;
}

.copy-btn {
    white-space: nowrap;
    flex-shrink: 0;
}

/* Edit Project Form */
.edit-project-form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.edit-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 250px;
}

.edit-project-form textarea.admin-input {
    font-family: monospace;
    font-size: 0.85rem;
    resize: vertical;
    padding: 12px;
}


/* Modern Main Drive Bar at bottom */
.main-drive-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(20, 20, 20, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 16px 24px;
    margin-top: 32px;
    margin-bottom: 8px;
    transition: all var(--transition-smooth);
}

.main-drive-bar:hover {
    border-color: rgba(227, 6, 19, 0.4);
    box-shadow: 0 4px 20px rgba(227, 6, 19, 0.08);
}

.main-drive-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.main-drive-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--color-primary-glow);
    border-radius: var(--radius-md);
    color: var(--color-primary-light);
}

.main-drive-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-family: var(--font-heading);
}

.main-drive-title {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 700;
}

.main-drive-actions {
    display: flex;
    gap: 12px;
}

.main-drive-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
}

.btn-copy-main {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-copy-main:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-border-hover);
}

.btn-copy-main.success {
    background: rgba(76, 175, 80, 0.1) !important;
    border-color: #4CAF50 !important;
    color: #4CAF50 !important;
}

.btn-download-main {
    background: var(--gradient-primary);
    border: none;
    color: #fff;
    box-shadow: 0 4px 15px rgba(227, 6, 19, 0.2);
}

.btn-download-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 6, 19, 0.35);
}

@media (max-width: 768px) {
    .main-drive-bar {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
        padding: 20px;
        margin-top: 20px;
    }
    
    .main-drive-info {
        justify-content: center;
    }
    
    .main-drive-actions {
        flex-direction: column;
    }
    
    .main-drive-actions .main-drive-btn {
        justify-content: center;
        width: 100%;
    }
}

/* ==========================================================================
   DOWNLOAD GUIDE MODAL & HELPER TOOLTIP
   ========================================================================== */

/* Instructions Action Button */
.instructions-action {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}

.btn-guide {
    position: relative;
    overflow: hidden;
}

/* Glowing Pulse Dot for Guide Tip */
.guide-tip-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    background: rgba(227, 6, 19, 0.05);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px dashed rgba(227, 6, 19, 0.3);
}

.guide-tip-link:hover {
    color: #fff;
    background: var(--color-primary);
    border-style: solid;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(227, 6, 19, 0.4);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    animation: pulse 1.5s infinite ease-out;
    opacity: 0.8;
}

@keyframes pulse {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Guide Lightbox Modal */
.guide-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.guide-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.guide-modal-container {
    position: relative;
    width: 90%;
    max-width: 850px;
    max-height: 90vh;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.guide-modal.active .guide-modal-container {
    transform: scale(1) translateY(0);
}

.guide-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 3;
}

.guide-modal-close:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: rotate(90deg);
}

.guide-modal-content {
    overflow-y: auto;
    padding: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.guide-modal-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (max-width: 576px) {
    .guide-modal-content {
        padding: 16px;
    }
    .guide-modal-close {
        top: 12px;
        right: 12px;
    }
}

/* Views Counter Badge */
.views-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-fast);
}

.views-badge:hover {
    background: rgba(227, 6, 19, 0.08);
    border-color: rgba(227, 6, 19, 0.2);
    color: var(--color-primary-light);
}