/* ===== CSS Variables for Dynamic Styling ===== */
:root {
    /* NEW COLOR SCHEME */
    --slate-white: #f5f7fa;      /* 60% - Background */
    --patriot-blue: #1a3b5d;      /* 30% - Structure/Trust */
    --ambition-red: #d32f2f;      /* 7% - Action/Urgency */
    --stellar-gold: #c6a43f;      /* 3% - Premium Accents */
    
    /* Derived Colors */
    --primary: var(--patriot-blue);
    --secondary: #2c4c6e;         /* Lighter shade of patriot blue */
    --accent: var(--ambition-red);
    --gold: var(--stellar-gold);
    
    /* Background Colors */
    --bg-primary: var(--slate-white);
    --bg-secondary: #e9edf2;      /* Slightly darker slate */
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    
    /* Text Colors */
    --text-primary: #1a2b3c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --text-on-primary: #ffffff;
    
    /* Borders & Shadows */
    --border-color: #d1d9e6;
    --shadow-sm: 0 2px 8px rgba(26, 59, 93, 0.1);
    --shadow-md: 0 4px 12px rgba(26, 59, 93, 0.15);
    --shadow-lg: 0 8px 24px rgba(26, 59, 93, 0.2);
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --grid-columns: 3;
    --sidebar-width: 320px;
}

/* ===== Dark Theme ===== */
.dark-theme {
    --bg-primary: #1a2b3c;
    --bg-secondary: #2c3e50;
    --bg-card: #2c3e50;
    --text-primary: #f5f7fa;
    --text-secondary: #d1d9e6;
    --border-color: #3a4a5c;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-normal),
                color var(--transition-normal);
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

body.menu-open {
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0;
    }
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { 
    font-size: 2rem; 
    font-weight: 700;
    color: var(--patriot-blue);
}

h2 { 
    font-size: 1.75rem; 
    margin-bottom: var(--spacing-sm);
    color: var(--patriot-blue);
}

h3 { 
    font-size: 1.5rem; 
}

h4 { 
    font-size: 1.25rem; 
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    position: relative;
    color: var(--patriot-blue);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--patriot-blue), var(--stellar-gold));
    margin: var(--spacing-sm) auto var(--spacing-lg);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xxl);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
    min-height: 44px;
}

.btn-primary {
    background: var(--patriot-blue);
    color: var(--text-on-primary);
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary {
    background: var(--bg-card);
    color: var(--patriot-blue);
    border: 2px solid var(--patriot-blue);
}

.btn-secondary:hover {
    background: var(--patriot-blue);
    color: var(--text-on-primary);
}

.btn-save {
    background: var(--stellar-gold);
    color: var(--text-on-primary);
}

.btn-save:hover {
    background: #b38f3a;
    transform: translateY(-2px);
}

.btn-load-more {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-xl);
}

.btn-load-more:hover {
    border-color: var(--patriot-blue);
    color: var(--patriot-blue);
}

.btn-generate {
    background: var(--patriot-blue);
    color: white;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.btn-generate:hover {
    background: var(--secondary);
}

.btn-download {
    background: var(--patriot-blue);
    color: white;
    flex: 1;
}

.btn-download:hover {
    background: var(--secondary);
}

.btn-share {
    background: var(--ambition-red);
    color: white;
    flex: 1;
}

.btn-share:hover {
    background: #b71c1c;
}

.btn-calculate {
    background: var(--patriot-blue);
    color: white;
    width: 100%;
    margin-top: var(--spacing-lg);
}

.btn-calculate:hover {
    background: var(--secondary);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    border-color: var(--patriot-blue);
    color: var(--patriot-blue);
}

/* ===== Range Input ===== */
.range-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.range-wrapper input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: var(--bg-secondary);
    border-radius: 3px;
}

.range-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--patriot-blue);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.range-wrapper span {
    min-width: 45px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== Navigation - Completely Fixed ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 5px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    z-index: 1001;
}

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--stellar-gold);
}

.logo-text h1 {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--patriot-blue);
    line-height: 1.2;
}

.tagline {
    font-size: 0.6rem;
    color: var(--stellar-gold);
    font-style: italic;
    margin: 0;
    font-weight: 500;
    line-height: 1;
}

/* Hamburger Menu Button - Fixed */
.mobile-menu-btn {
    display: flex !important;
    background: transparent;
    border: none;
    color: var(--patriot-blue);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    position: relative;
    margin-left: auto;
}

.mobile-menu-btn:hover {
    background: var(--bg-secondary);
}

.mobile-menu-btn:active {
    background: var(--border-color);
}

.mobile-menu-btn i {
    font-size: 1.5rem;
    pointer-events: none;
}

/* Mobile Navigation - Fixed */
.nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-card);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    z-index: 1000;
    height: calc(100vh - 70px);
}

.nav-links.active {
    display: flex !important;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    font-size: 1rem;
    min-height: 50px;
    background: transparent;
    border: none;
    width: 100%;
    cursor: pointer;
    border: 1px solid transparent;
}

.nav-link i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.nav-link:hover,
.nav-link.active {
    background: var(--patriot-blue);
    color: var(--text-on-primary);
}

/* Dropdown in Mobile - Fixed */
.dropdown {
    width: 100%;
}

.dropdown-toggle {
    display: flex !important;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    background: none;
    border: none;
    width: 100%;
    font-size: 1rem;
    padding: 15px 20px;
    justify-content: space-between;
    border: 1px solid transparent;
}

.dropdown-toggle i:first-child {
    width: 24px;
}

.dropdown-arrow {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    margin-left: auto;
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    width: 100%;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 8px 0;
    margin-top: 4px;
    margin-left: 36px;
    width: calc(100% - 36px);
}

.dropdown.active .dropdown-menu {
    display: block;
}

.dropdown-menu .dropdown-item {
    padding: 12px 16px;
    font-size: 0.95rem;
}

/* Desktop Styles */
@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none !important;
    }
    
    .navbar {
        padding: 0;
    }
    
    .nav-links {
        display: flex !important;
        position: static;
        flex-direction: row;
        background: none;
        padding: 0;
        box-shadow: none;
        gap: 8px;
        max-height: none;
        overflow-y: visible;
        align-items: center;
        height: auto;
        width: auto;
        top: auto;
        bottom: auto;
    }
    
    .nav-link {
        padding: 8px 16px;
        font-size: 0.9rem;
        min-height: 40px;
        white-space: nowrap;
        border-radius: 6px;
        width: auto;
        border: none;
    }
    
    .nav-link i {
        font-size: 1rem;
        width: 18px;
    }
    
    /* Desktop Dropdown */
    .dropdown {
        position: relative;
        width: auto;
    }
    
    .dropdown-toggle {
        padding: 8px 16px;
        width: auto;
        gap: 6px;
        border: none;
    }
    
    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        min-width: 280px;
        background: var(--bg-card);
        box-shadow: var(--shadow-lg);
        border: 1px solid var(--border-color);
        padding: 8px 0;
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        pointer-events: none;
        display: block;
        margin-left: 0;
        width: auto;
        border-radius: var(--radius-md);
    }
    
    .dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: all;
    }
    
    .dropdown-menu .dropdown-item {
        padding: 10px 16px;
    }
}

/* Icon-only mode for desktop */
@media (min-width: 768px) and (max-width: 900px) {
    .nav-link span,
    .dropdown-toggle span {
        display: none;
    }
    
    .nav-link i,
    .dropdown-toggle i {
        font-size: 1.2rem;
        width: auto;
        margin: 0;
    }
    
    .dropdown-toggle i:last-child {
        display: none;
    }
}

@media (max-width: 767px) {
    .navbar {
        padding: 8px 0;
    }
    
    .nav-content {
        min-height: 55px;
    }
    
    .nav-link, 
    .dropdown-toggle,
    .dropdown-item {
        min-height: 52px;
        padding: 14px 20px;
    }
    
    .nav-link:active,
    .dropdown-toggle:active {
        background: var(--patriot-blue);
        color: white;
    }
}

.dropdown-header {
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-header i {
    color: var(--stellar-gold);
    font-size: 0.8rem;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropdown-item i {
    width: 18px;
    color: var(--patriot-blue);
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item:active {
    background: var(--border-color);
}

.dropdown-shortcut {
    margin-left: auto;
    font-size: 0.65rem;
    color: var(--text-light);
}

.theme-presets-dropdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: 6px 16px;
}

.theme-preset {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.theme-preset:hover {
    border-color: var(--patriot-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.preset-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ===== Hero Section ===== */
.hero {
    padding: 80px 0 60px;
    background: var(--bg-primary);
}

@media (min-width: 768px) {
    .hero {
        padding: 100px 0 80px;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.hero-title {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--patriot-blue);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    min-width: 80px;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ambition-red);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 4px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-image {
    width: 100%;
    max-width: 350px;
}

.image-placeholder {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--patriot-blue), var(--stellar-gold));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
    opacity: 0.9;
}

@media (min-width: 768px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-xxl);
    }
    
    .hero-text {
        text-align: left;
        max-width: none;
        flex: 1;
    }
    
    .hero-stats {
        justify-content: flex-start;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .hero-image {
        flex: 1;
        max-width: 400px;
    }
    
    .image-placeholder {
        height: 300px;
        font-size: 6rem;
    }
}

/* ===== Services Section ===== */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--patriot-blue);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--patriot-blue), var(--stellar-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: white;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.service-tags {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.service-tags span {
    padding: 4px 10px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.portfolio-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    overflow-x: auto;
    padding-bottom: var(--spacing-xs);
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    white-space: nowrap;
    font-size: 0.8rem;
    min-height: 40px;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--patriot-blue);
    color: white;
    border-color: var(--patriot-blue);
}

.view-toggle {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.view-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.view-btn.active,
.view-btn:hover {
    border-color: var(--patriot-blue);
    color: var(--patriot-blue);
}

.portfolio-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

@media (min-width: 768px) {
    .portfolio-grid.grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .portfolio-grid.grid {
        grid-template-columns: repeat(var(--grid-columns), 1fr);
    }
}

.portfolio-grid.list {
    grid-template-columns: 1fr;
}

.portfolio-grid.list .portfolio-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .portfolio-grid.list .portfolio-item {
        grid-template-columns: 150px 1fr;
        gap: var(--spacing-lg);
    }
}

.portfolio-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

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

.portfolio-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--patriot-blue);
}

.portfolio-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.portfolio-image::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 50px;
    height: 50px;
    background: var(--patriot-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
    z-index: 2;
}

.portfolio-image:hover::after {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1);
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 1;
}

.portfolio-image:hover::before {
    opacity: 1;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.portfolio-info {
    padding: var(--spacing-md);
}

.portfolio-info h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-bottom: var(--spacing-sm);
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.portfolio-tag {
    padding: 2px 8px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
}

.loading i {
    font-size: 2rem;
    color: var(--patriot-blue);
    margin-bottom: var(--spacing-sm);
}

.portfolio-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

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

.projects-count {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ===== Lightbox for Portfolio ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 5000;
    cursor: pointer;
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-content img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    border: 3px solid var(--stellar-gold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 40px;
    height: 40px;
    background: var(--ambition-red);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 5001;
}

.lightbox-close:hover {
    transform: rotate(90deg);
    background: #b71c1c;
}

.lightbox-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    text-align: center;
    color: white;
    font-size: 1rem;
    padding: 10px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-md);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid var(--stellar-gold);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 5001;
}

.lightbox-nav:hover {
    background: var(--patriot-blue);
    border-color: white;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
    left: 20px;
}

.lightbox-nav.next {
    right: 20px;
}

.lightbox-nav i {
    pointer-events: none;
}

@media (max-width: 768px) {
    .lightbox-close {
        top: 10px;
        right: 10px;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .lightbox-nav.prev {
        left: 10px;
    }
    
    .lightbox-nav.next {
        right: 10px;
    }
    
    .lightbox-caption {
        bottom: 10px;
        font-size: 0.9rem;
    }
}

/* ===== Theme Lab Section ===== */
.theme-lab {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.theme-lab-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 992px) {
    .theme-lab-container {
        grid-template-columns: 1fr 1fr;
    }
}

.theme-presets-panel,
.theme-custom-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.theme-presets-panel h3,
.theme-custom-panel h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--patriot-blue);
    font-size: 1.25rem;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.theme-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: left;
    padding: 0;
    width: 100%;
}

.theme-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--patriot-blue);
}

.theme-preview {
    height: 80px;
    width: 100%;
}

.theme-info {
    padding: var(--spacing-sm);
}

.theme-info h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.theme-info p {
    font-size: 0.7rem;
    color: var(--text-light);
    margin: 0;
}

.color-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .color-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.color-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.color-item label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.color-input-wrapper input[type="color"] {
    width: 50px;
    height: 50px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 2px;
}

.color-hex {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    flex: 1;
}

.typography-panel {
    margin-bottom: var(--spacing-lg);
}

.typography-panel h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--patriot-blue);
}

.font-controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .font-controls {
        grid-template-columns: repeat(2, 1fr);
    }
}

.font-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.font-item label {
    font-size: 0.85rem;
    font-weight: 500;
}

.font-select {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    min-height: 40px;
}

.theme-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.theme-actions .btn {
    flex: 1;
    min-width: 120px;
}

.theme-preview-box {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.theme-preview-box h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--patriot-blue);
}

.preview-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.preview-header h5 {
    color: var(--patriot-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.preview-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.preview-button {
    background: var(--patriot-blue);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.preview-button:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

/* ===== Code Lab Section ===== */
.code-lab {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.code-lab-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 992px) {
    .code-lab-container {
        grid-template-columns: 250px 1fr;
    }
}

.code-templates-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.code-templates-panel h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--patriot-blue);
    font-size: 1.1rem;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.template-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.template-card i {
    font-size: 1.5rem;
    color: var(--patriot-blue);
}

.template-card:hover {
    transform: translateY(-3px);
    border-color: var(--patriot-blue);
    box-shadow: var(--shadow-md);
}

.template-note {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: var(--spacing-md) 0 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.code-editor-panel {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.editor-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.editor-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
    margin-bottom: -1px;
}

.editor-tab.active {
    background: var(--bg-card);
    color: var(--patriot-blue);
    border-bottom-color: transparent;
    font-weight: 500;
}

.editor-tab i {
    font-size: 1rem;
}

.editors-container {
    margin-bottom: var(--spacing-md);
}

.code-editor {
    width: 100%;
    min-height: 200px;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-primary);
    resize: vertical;
    display: none;
}

.code-editor.active {
    display: block;
}

.editor-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.editor-controls .btn {
    flex: 1;
    min-width: 100px;
}

.preview-container {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.preview-header h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    font-size: 0.95rem;
    color: var(--patriot-blue);
}

.preview-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.preview-frame {
    min-height: 300px;
    max-height: 500px;
    overflow: auto;
    padding: var(--spacing-md);
    background: white;
}

.preview-frame iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: none;
}

/* ===== Name Art Generator ===== */
.name-art {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.art-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .art-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl);
    }
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.input-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    min-height: 44px;
}

.style-selector {
    margin-bottom: var(--spacing-md);
}

.style-selector h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.style-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xs);
}

@media (max-width: 480px) {
    .style-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

.style-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 80px;
}

.style-option.active,
.style-option:hover {
    border-color: var(--patriot-blue);
}

.style-preview {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.art-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .art-preview {
        margin-top: 0;
    }
}

.preview-area {
    flex: 1;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    overflow: hidden;
}

.art-placeholder {
    text-align: center;
    color: var(--text-light);
}

.art-placeholder i {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.generated-art {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    padding: var(--spacing-md);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.6s ease;
}

.art-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ===== Calculator ===== */
.calculator {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.calculator-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

/* Currency Selector */
.currency-selector {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.currency-selector .form-group {
    margin-bottom: 0;
}

.currency-selector select {
    background: var(--bg-card);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.form-input {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    min-height: 44px;
}

.calc-result {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 2px solid var(--patriot-blue);
    margin-top: var(--spacing-lg);
    display: none;
}

.calc-result.active {
    display: block;
    animation: fadeIn 0.6s ease;
}

.result-header {
    margin-bottom: var(--spacing-md);
}

.result-details {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.total {
    font-size: 1.25rem;
    color: var(--ambition-red);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .contact-content {
        flex-direction: row;
        gap: var(--spacing-xxl);
    }
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    flex: 1;
}

@media (min-width: 992px) {
    .contact-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--patriot-blue);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--patriot-blue), var(--stellar-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-text h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.info-text p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

.social-section {
    flex: 1;
}

.social-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.social-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .social-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-normal);
    color: white;
    text-decoration: none;
    min-height: 44px;
    font-size: 0.875rem;
}

.social-btn.whatsapp { background: #25D366; }
.social-btn.facebook { background: #1877F2; }
.social-btn.linkedin { background: #0077B5; }
.social-btn.instagram { 
    background: linear-gradient(135deg, #E4405F, #833AB4);
}

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

/* ===== Footer ===== */
.footer {
    background: var(--bg-card);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        gap: var(--spacing-xxl);
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--stellar-gold);
}

.footer-info h2 {
    font-size: 1.25rem;
    color: var(--patriot-blue);
    margin-bottom: 4px;
}

.footer-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    flex: 1;
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        margin-left: auto;
        max-width: 400px;
    }
}

.link-group h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--patriot-blue);
}

.link-group a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
    padding: 4px 0;
}

.link-group a:hover {
    color: var(--ambition-red);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.8rem;
}

.footer-bottom p {
    margin-bottom: 4px;
}

/* ===== DevLab Sidebar ===== */
.devlab-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.devlab-sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--patriot-blue);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.sidebar-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.sidebar-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    flex: 1;
}

.sidebar-tab.active {
    background: var(--patriot-blue);
    color: white;
    border-color: var(--patriot-blue);
}

.sidebar-panels {
    margin-bottom: var(--spacing-md);
}

.sidebar-panel {
    display: none;
}

.sidebar-panel.active {
    display: block;
}

.sidebar-panel textarea {
    width: 100%;
    height: 300px;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    resize: vertical;
}

/* ===== Utilities ===== */
.stellar-gold {
    color: var(--stellar-gold);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ===== Responsive ===== */
@media (max-width: 767px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    .hero-title { font-size: 1.75rem; }
    .section-title { font-size: 1.5rem; }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .btn, .nav-link, .filter-btn {
        min-height: 44px;
    }
    
    .form-input {
        font-size: 16px;
    }
    
    .preset-grid {
        grid-template-columns: 1fr;
    }
    
    .template-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .editor-controls .btn {
        min-width: 80px;
        padding: var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .preview-frame {
        min-height: 250px;
    }
    
    .devlab-sidebar {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .template-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .theme-actions {
        flex-direction: column;
    }
    
    .editor-controls {
        flex-wrap: wrap;
    }
    
    .editor-controls .btn {
        flex: 1 1 calc(50% - var(--spacing-xs));
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        gap: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
}

/* Notification Styles */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--patriot-blue);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    font-size: 14px;
    max-width: 300px;
    animation: slideIn 0.3s ease;
}

@media (max-width: 767px) {
    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
        text-align: center;
    }
}