/* ==========================================================================
   ITEra - Modern Tech Design System (Vanilla CSS)
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    /* Color Palette */
    --color-bg-dark: #ffffff;
    --color-bg-card: rgba(255, 255, 255, 0.85);
    --color-bg-card-hover: rgba(255, 255, 255, 0.96);
    --color-border: rgba(0, 102, 255, 0.08);
    --color-border-hover: rgba(0, 102, 255, 0.25);
    
    --color-primary: #0066ff; /* Electric Blue */
    --color-primary-rgb: 0, 102, 255;
    --color-secondary: #d31115; /* Red (Logo matching) */
    --color-secondary-rgb: 211, 17, 21;
    
    --color-text-main: #0f172a; /* Dark Slate */
    --color-text-muted: #475569; /* Slate Gray */
    --color-white: #ffffff;
    
    /* Gradients */
    --gradient-blue-red: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-red-blue: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    --gradient-dark: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --gradient-glow: radial-gradient(circle, rgba(0,102,255,0.06) 0%, rgba(211,17,21,0.03) 50%, rgba(0,0,0,0) 100%);
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* UI Utilities */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 15px 30px rgba(0, 102, 255, 0.06);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.15);
    --shadow-glow-red: 0 0 30px rgba(211, 17, 21, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--color-bg-dark);
    background-image: var(--gradient-dark);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 102, 255, 0.25);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(211, 17, 21, 0.4);
}

/* Base Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    position: relative;
    padding: 100px 0;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

button, input, textarea {
    font-family: inherit;
}

/* Custom Cursor */
.custom-cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-secondary);
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

.custom-cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-primary);
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: width 0.2s, height 0.2s, border-color 0.2s;
}

.custom-cursor-dot.hover {
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
}

.custom-cursor-outline.hover {
    width: 60px;
    height: 60px;
    border-color: var(--color-secondary);
    background-color: rgba(211, 17, 21, 0.05);
}

/* Hide native cursor on desktop */
@media (pointer: fine) {
    body, a, button, input, textarea, select {
        cursor: none;
    }
}
@media (max-width: 1024px) {
    .custom-cursor-dot, .custom-cursor-outline {
        display: none;
    }
}

/* Typography & Headings */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.text-gradient {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient.red-blue {
    background-image: linear-gradient(135deg, var(--color-secondary) 30%, var(--color-primary) 100%);
}

.text-gradient.blue-red {
    background-image: linear-gradient(135deg, var(--color-primary) 30%, var(--color-secondary) 100%);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--gradient-red-blue);
    background-size: 200% auto;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(211, 17, 21, 0.35);
}

.btn-primary:hover {
    background-position: right center;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-main);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background: rgba(0, 102, 255, 0.08);
    transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(0, 102, 255, 0.12);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.03);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-horizontal {
    height: 46px;
    display: block;
    transition: var(--transition-smooth);
}

.navbar.scrolled .logo-horizontal {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--color-text-main);
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

.btn-admin {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-muted) !important;
}

.btn-admin:hover {
    background: var(--color-secondary) !important;
    color: var(--color-white) !important;
    border-color: var(--color-secondary) !important;
    box-shadow: 0 0 15px rgba(211, 17, 21, 0.35);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 28px;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition-smooth);
        pointer-events: none;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .btn-admin {
        width: 100%;
        border-radius: var(--border-radius-sm);
        height: auto;
        padding: 10px;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    overflow: hidden;
    z-index: 1;
}

.circuit-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.15;
}

#circuit-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-glow-1, .hero-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    z-index: -1;
    filter: blur(120px);
    pointer-events: none;
}

.hero-glow-1 {
    top: 10%;
    right: 5%;
    background: rgba(0, 102, 255, 0.12);
}

.hero-glow-2 {
    bottom: 5%;
    left: 5%;
    background: rgba(211, 17, 21, 0.08);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-secondary);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 54px;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Floating Logo visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-card {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(0, 102, 255, 0.12);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 102, 255, 0.08);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
    max-width: 360px;
}

.logo-card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: var(--gradient-glow);
    z-index: -1;
    filter: blur(40px);
    opacity: 0.6;
}

.logo-main {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.3));
}

/* Scroll indicator mouse */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.scroll-indicator:hover {
    opacity: 1;
}

.mouse-icon {
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-text-muted);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}

.scroll-text {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding-bottom: 60px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-actions {
        width: 100%;
        justify-content: center;
    }
}

/* Section Header standard styling */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 38px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transform-style: preserve-3d;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-blue-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

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

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 30px;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrapper {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.service-card-title {
    font-size: 20px;
    margin-bottom: 14px;
    color: var(--color-text-main);
}

.service-card-text {
    font-size: 14px;
    color: var(--color-text-muted);
    flex-grow: 1;
}

.card-arrow {
    margin-top: 24px;
    font-size: 20px;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.service-card:hover .card-arrow {
    color: var(--color-primary);
    transform: translateX(6px);
}

/* Portfolio Section (Trabajos Realizados) */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-muted);
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
    background: rgba(0, 102, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-card {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    aspect-ratio: 4/3;
    display: block;
}

.portfolio-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.35) 100%);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.portfolio-card:hover .portfolio-card-img {
    transform: scale(1.08);
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card-category {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.portfolio-card-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--color-white);
}

.portfolio-card-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portfolio-card-btn {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
}

.portfolio-card:hover .portfolio-card-btn {
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

/* Clients Section (Marquee) */
.clients-section {
    padding-bottom: 120px;
}

.marquee-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 30px 0;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.marquee-fade-left, .marquee-fade-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.marquee-fade-left {
    left: 0;
    background: linear-gradient(90deg, var(--color-bg-dark) 0%, rgba(255,255,255,0) 100%);
}

.marquee-fade-right {
    right: 0;
    background: linear-gradient(-90deg, var(--color-bg-dark) 0%, rgba(255,255,255,0) 100%);
}

.marquee-container {
    width: 100%;
}

.marquee-track {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: marquee 45s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

.marquee-logo-link {
    display: block;
    height: 70px;
    filter: grayscale(1) contrast(1.2) brightness(0.85);
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.marquee-logo-link:hover {
    filter: grayscale(0) contrast(1) brightness(1);
    opacity: 1;
    transform: scale(1.06);
}

.marquee-img {
    height: 100%;
    width: auto;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-banner-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.contact-banner-img {
    width: 100%;
    height: auto;
    display: block;
}

.info-items-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 24px;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.info-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    transform: translateX(4px);
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 24px;
    flex-shrink: 0;
}

.info-card:hover .info-icon {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.info-details h3 {
    font-size: 16px;
    margin-bottom: 6px;
    color: var(--color-text-main);
}

.info-details p {
    font-size: 14px;
    color: var(--color-text-muted);
}

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

.map-wrapper {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 180px;
}

.map-wrapper iframe {
    filter: none;
}

.contact-form-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 50px 40px;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    position: relative;
}

.contact-form-panel::after {
    content: '';
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 150px;
    height: 150px;
    background: var(--gradient-glow);
    z-index: -1;
    filter: blur(30px);
    opacity: 0.5;
    pointer-events: none;
}

.form-title {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--color-text-main);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 18px;
    color: rgba(0, 0, 0, 0.25);
    font-size: 20px;
    transition: var(--transition-smooth);
}

.input-wrapper input,
.input-wrapper textarea {
    width: 100%;
    padding: 14px 18px 14px 50px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-main);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.input-wrapper textarea {
    padding-top: 14px;
    resize: none;
}

.textarea-wrapper i {
    top: 14px;
}

.input-wrapper input:focus,
.input-wrapper textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 102, 255, 0.03);
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.1);
}

.input-wrapper input:focus + i,
.input-wrapper textarea:focus + i {
    color: var(--color-primary);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 15px;
}

@media (max-width: 991px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 12, 0.96);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 44px;
    color: var(--color-text-muted);
    background: none;
    border: none;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--color-white);
    transform: scale(1.1);
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-main);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: var(--transition-smooth);
}

.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.lightbox-prev { left: 40px; }
.lightbox-next { right: 40px; }

@media (max-width: 768px) {
    .lightbox-prev { left: 20px; }
    .lightbox-next { right: 20px; }
    .lightbox-close { top: 20px; right: 20px; }
}

.lightbox-content {
    max-width: 80%;
    max-height: 75%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

#lightbox-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.lightbox.active #lightbox-img {
    transform: scale(1);
}

.lightbox-caption {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    margin-top: 20px;
    text-align: center;
}

.lightbox-counter {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 6px;
}

/* Footer Section */
.footer {
    background: #f8fafc;
    border-top: 1px solid var(--color-border);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer-logo {
    height: 48px;
    margin-bottom: 24px;
}

.footer-description {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 30px;
    max-width: 380px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.06);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.footer-socials a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.admin-hidden-link {
    opacity: 0.15;
    transition: opacity 0.3s;
}

.admin-hidden-link:hover {
    opacity: 1 !important;
    background: var(--color-secondary) !important;
}

.footer-links-col h3 {
    font-size: 16px;
    color: var(--color-text-main);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col ul a {
    color: var(--color-text-muted);
    font-size: 14px;
}

.footer-links-col ul a:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 30px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 16px;
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(211, 17, 21, 0.7);
    }
    70% {
        transform: scale(1.1);
        box-shadow: 0 0 0 10px rgba(211, 17, 21, 0);
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(211, 17, 21, 0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(12px);
        opacity: 0.2;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}