@charset "UTF-8";

/* ==========================================================================
   AIRCUTE PRODUCT LANDING PAGE - CUSTOM STYLESHEET
   Strict Blue Palette Edition
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES (THE BLUE PALETTE & TOKENS)
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette - Strict Blue & Neutrals */
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    --blue-950: #172554;
    
    --bg-color: #f8fafc;
    --bg-secondary: #ffffff;
    
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-light: #94a3b8;
    
    --accent-glow: rgba(59, 130, 246, 0.4);
    --accent-glow-strong: rgba(37, 99, 235, 0.6);
    --star-color: #fbbf24;
    --verified-color: #059669;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Shadows - Layered */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(37, 99, 235, 0.1), 0 4px 10px -4px rgba(37, 99, 235, 0.05);
    --shadow-xl: 0 20px 40px -5px rgba(30, 58, 138, 0.15), 0 8px 16px -8px rgba(30, 58, 138, 0.1);
    --shadow-card: 0 0 0 1px rgba(219, 234, 254, 0.5), 0 15px 35px -5px rgba(37, 99, 235, 0.08), 0 5px 15px -5px rgba(37, 99, 235, 0.04);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.02);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.75rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body.site-body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* --------------------------------------------------------------------------
   3. BACKGROUND DECORATIONS (CSS BLOBS)
   -------------------------------------------------------------------------- */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
    animation: float-slow 20s infinite alternate ease-in-out;
}

.bg-shape-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--blue-200) 0%, transparent 70%);
    top: -100px;
    left: -200px;
}

.bg-shape-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--blue-100) 0%, transparent 70%);
    top: 30%;
    right: -150px;
    animation-delay: -5s;
}

.bg-shape-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--blue-50) 0%, transparent 70%);
    bottom: -100px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float-slow {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, 40px) scale(1.05); }
    100% { transform: translate(-20px, -30px) scale(0.95); }
}

/* --------------------------------------------------------------------------
   4. HEADER STYLES
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--blue-100);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.header-inner {
    max-w-7xl: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    background: var(--blue-50);
    color: var(--blue-700);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--blue-100);
}

.badge-icon {
    width: 14px;
    height: 14px;
}

.header-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-950);
    line-height: 1.3;
}

.header-amazon-trust {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
}

.trust-text {
    color: var(--text-muted);
    font-weight: 500;
}

.trust-stars {
    color: var(--star-color);
    letter-spacing: 0.1em;
}

.header-progress-line {
    height: 3px;
    background: linear-gradient(90deg, var(--blue-300), var(--blue-600), var(--blue-300));
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Header Breakpoints */
@media (min-width: 768px) {
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .header-title {
        font-size: 1.125rem;
        flex: 1;
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   5. MAIN WRAPPER
   -------------------------------------------------------------------------- */
.main-content {
    flex-grow: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1.5rem 5rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

/* --------------------------------------------------------------------------
   6. PRODUCT CARD & HERO SECTION
   -------------------------------------------------------------------------- */
.product-section {
    position: relative;
    width: 100%;
    z-index: 10;
}

.product-card-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    padding: 4px; /* Space for gradient border */
    background: linear-gradient(135deg, var(--blue-100), var(--bg-secondary), var(--blue-200));
    box-shadow: var(--shadow-xl);
}

.product-card {
    position: relative;
    background: var(--bg-secondary);
    border-radius: calc(var(--radius-2xl) - 4px);
    overflow: hidden;
    z-index: 2;
}

.product-card-inner-border {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: calc(var(--radius-2xl) - 4px);
    pointer-events: none;
    z-index: 3;
}

.product-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.8), transparent 60%);
    pointer-events: none;
    z-index: 1;
    opacity: 0.5;
}

.product-card-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
    position: relative;
    z-index: 4;
}

@media (min-width: 1024px) {
    .product-card-content {
        grid-template-columns: 1fr 1.1fr;
        gap: 4rem;
        padding: 3.5rem;
    }
}

/* --------------------------------------------------------------------------
   7. GALLERY (PURE CSS)
   -------------------------------------------------------------------------- */
.product-gallery-container {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gal-radio {
    display: none;
}

/* Main Display */
.gallery-main-display {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(to bottom right, var(--bg-secondary), var(--blue-50));
    border-radius: var(--radius-xl);
    border: 1px solid var(--blue-100);
    box-shadow: var(--shadow-inner);
    overflow: hidden;
}

@media (min-width: 768px) {
    .gallery-main-display {
        aspect-ratio: 1/1;
    }
}

.gallery-view {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-base), transform var(--transition-bounce);
    pointer-events: none;
    z-index: 1;
}

.image-zoom-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(30, 58, 138, 0.15));
}

/* Gallery Logic Check */
#gal-img-1:checked ~ .gallery-main-display .view-1,
#gal-img-2:checked ~ .gallery-main-display .view-2,
#gal-img-3:checked ~ .gallery-main-display .view-3,
#gal-img-4:checked ~ .gallery-main-display .view-4 {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    z-index: 2;
}

/* Floating Image Badges */
.image-badge {
    position: absolute;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border: 1px solid var(--blue-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue-700);
    box-shadow: var(--shadow-md);
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-top-right {
    top: 1rem;
    right: 1rem;
}

.badge-bottom-left {
    bottom: 1rem;
    left: 1rem;
    background: var(--blue-600);
    color: white;
    border-color: var(--blue-700);
}

/* Thumbnails */
.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.thumb-item {
    position: relative;
    aspect-ratio: 1/1;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.thumb-border-fx {
    position: absolute;
    inset: 0;
    border-radius: calc(var(--radius-md) - 2px);
    border: 2px solid transparent;
    z-index: 2;
    transition: var(--transition-fast);
}

/* Thumb Hover */
.thumb-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* Thumb Logic Highlight */
#gal-img-1:checked ~ .gallery-thumbnails label[for="gal-img-1"],
#gal-img-2:checked ~ .gallery-thumbnails label[for="gal-img-2"],
#gal-img-3:checked ~ .gallery-thumbnails label[for="gal-img-3"],
#gal-img-4:checked ~ .gallery-thumbnails label[for="gal-img-4"] {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 4px var(--blue-100);
}

#gal-img-1:checked ~ .gallery-thumbnails label[for="gal-img-1"] .thumb-border-fx,
#gal-img-2:checked ~ .gallery-thumbnails label[for="gal-img-2"] .thumb-border-fx,
#gal-img-3:checked ~ .gallery-thumbnails label[for="gal-img-3"] .thumb-border-fx,
#gal-img-4:checked ~ .gallery-thumbnails label[for="gal-img-4"] .thumb-border-fx {
    border-color: rgba(255,255,255,0.5);
}

/* --------------------------------------------------------------------------
   8. PRODUCT DESCRIPTION (RIGHT SIDE)
   -------------------------------------------------------------------------- */
.product-info-container {
    display: flex;
    flex-direction: column;
}

.product-brand-tag {
    align-self: flex-start;
    background: var(--blue-100);
    color: var(--blue-800);
    padding: 0.25rem 0.875rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.product-main-heading {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-950);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

/* Decorative highlight behind heading */
.product-main-heading::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 60%;
    height: 12px;
    background: var(--blue-200);
    z-index: -1;
    border-radius: 6px;
    opacity: 0.6;
}

@media (min-width: 768px) {
    .product-main-heading {
        font-size: 2.25rem;
    }
}

.product-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.divider-line {
    height: 2px;
    flex-grow: 1;
    background: linear-gradient(90deg, var(--blue-100), transparent);
}

.divider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue-400);
    box-shadow: 0 0 0 4px var(--blue-100);
}

.product-description-wrapper {
    background: var(--bg-secondary);
}

.description-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.description-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 20px;
    background: var(--blue-500);
    border-radius: 2px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: var(--blue-50);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition-base);
}

.benefit-item:hover {
    background: var(--bg-secondary);
    border-color: var(--blue-200);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.benefit-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--blue-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    box-shadow: 0 0 0 4px var(--blue-100);
    transition: var(--transition-base);
}

.benefit-item:hover .benefit-icon {
    background: var(--blue-600);
    box-shadow: 0 0 0 4px var(--blue-200);
}

.benefit-icon svg {
    width: 16px;
    height: 16px;
}

.benefit-text {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.benefit-text strong {
    color: var(--blue-950);
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

/* --------------------------------------------------------------------------
   9. MASSIVE CTA SECTION
   -------------------------------------------------------------------------- */
.cta-section {
    position: relative;
    margin: 2rem 0;
    padding: 4rem 1.5rem;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    text-align: center;
    background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
    box-shadow: var(--shadow-xl);
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-background-fx {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 1;
}

.cta-content-wrapper {
    position: relative;
    z-index: 10;
}

.cta-pulse-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.cta-pulse-rings .ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: var(--radius-full);
    border: 2px solid rgba(255, 255, 255, 0.4);
    animation: pulse-ring 3s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.cta-pulse-rings .ring-1 {
    width: 100%;
    height: 100%;
    padding: 2rem;
    animation-delay: 0s;
}

.cta-pulse-rings .ring-2 {
    width: 100%;
    height: 100%;
    padding: 4rem;
    animation-delay: 1.5s;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

.cta-button-massive {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: var(--bg-secondary);
    color: var(--blue-700);
    font-size: 1.25rem;
    font-weight: 800;
    padding: 1.25rem 3rem;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2), inset 0 -4px 0 rgba(0,0,0,0.05);
    overflow: hidden;
    transition: all var(--transition-bounce);
    border: none;
    outline: none;
}

@media (min-width: 768px) {
    .cta-button-massive {
        font-size: 1.5rem;
        padding: 1.5rem 4rem;
    }
}

.cta-btn-icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.cta-button-massive:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0,0,0,0.25), inset 0 -4px 0 rgba(0,0,0,0.05);
    color: var(--blue-800);
}

.cta-button-massive:hover .cta-btn-icon {
    transform: translateX(6px);
}

.cta-button-massive:active {
    transform: translateY(0);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Shine Animation inside Button */
.cta-btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.8), transparent);
    transform: skewX(-20deg);
    animation: shine-sweep 4s infinite;
}

@keyframes shine-sweep {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* --------------------------------------------------------------------------
   10. REVIEWS SECTION (AMAZON STYLE, BUT BEAUTIFUL)
   -------------------------------------------------------------------------- */
.reviews-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-card);
    position: relative;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 2rem;
    right: 2rem;
    height: 4px;
    background: linear-gradient(90deg, var(--blue-300), var(--blue-500), var(--blue-300));
    border-radius: 0 0 4px 4px;
}

.reviews-header {
    text-align: center;
    margin-bottom: 3rem;
}

.reviews-title {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--blue-950);
    margin-bottom: 0.5rem;
}

.reviews-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.review-card {
    background: var(--bg-secondary);
    border: 1px solid var(--blue-100);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--blue-200);
    transition: var(--transition-base);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
    transform: translateY(-2px);
}

.review-card:hover::before {
    background: var(--blue-500);
}

.review-card-inner {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .review-card-inner {
        flex-direction: row;
        gap: 2rem;
    }
}

.review-avatar-col {
    flex-shrink: 0;
    display: flex;
    justify-content: flex-start;
}

.avatar-ring {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--blue-300), var(--blue-600));
    box-shadow: var(--shadow-sm);
}

.review-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
}

.review-content-col {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.review-user-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.review-username {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-950);
}

.review-verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--verified-color);
    font-size: 0.75rem;
    font-weight: 600;
    background: #d1fae5;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
}

.review-verified-badge svg {
    width: 12px;
    height: 12px;
}

.review-rating-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.stars {
    color: var(--star-color);
    font-size: 1.125rem;
    letter-spacing: 0.1em;
    text-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

.review-headline {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.review-meta {
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.review-specs {
    display: inline-block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    background: var(--blue-50);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--blue-100);
    margin-bottom: 1rem;
}

.review-body {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Attached Photo Styles */
.review-photo-attachment {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--blue-200);
}

.attachment-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-800);
    margin-bottom: 0.5rem;
}

.attachment-img-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    border: 2px solid var(--blue-100);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.attachment-img-wrapper:hover {
    border-color: var(--blue-400);
    box-shadow: var(--shadow-md);
}

.attachment-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.attachment-img-wrapper:hover img {
    transform: scale(1.1);
}

.attachment-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 58, 138, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
    color: white;
}

.attachment-overlay svg {
    width: 24px;
    height: 24px;
}

.attachment-img-wrapper:hover .attachment-overlay {
    opacity: 1;
}

/* --------------------------------------------------------------------------
   11. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--blue-950);
    color: var(--blue-100);
    padding: 4rem 1.5rem 3rem;
    position: relative;
    margin-top: auto;
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse at center, var(--blue-800) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-brand {
    text-align: center;
}

@media (min-width: 768px) {
    .footer-brand {
        text-align: left;
    }
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--blue-300);
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem;
    }
}

.footer-link {
    position: relative;
    font-size: 0.875rem;
    color: var(--blue-200);
    font-weight: 500;
    transition: var(--transition-base);
    padding: 0.25rem 0;
}

.footer-link:hover {
    color: white;
}

.link-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--blue-400);
    transition: width var(--transition-base);
}

.footer-link:hover .link-underline {
    width: 100%;
}