/* ==========================================================================
   MAEL GARBE - MAIN STYLESHEET
   Design System & Shared Components
   ========================================================================== */

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */
:root {
    /* Colors */
    --black: #0a0a0a;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;

    /* Brand Colors */
    --accent: #3b82f6;
    --accent-light: #60a5fa;

    /* Gradients */
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-text: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    --orbitech-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --lbo-gradient: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --resources-gradient: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;

    /* Spacing */
    --section-padding: 100px 5%;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    --transition-slower: 0.8s ease;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    cursor: none;
    position: relative;
}

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

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

/* ==========================================================================
   CUSTOM CURSOR
   ========================================================================== */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-900);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
    transform: translate(-50%, -50%);
}

.cursor.hover {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--accent);
}

/* Cursor color variants */
.cursor.hover-orbitech {
    background-color: rgba(6, 182, 212, 0.2);
    border-color: #06b6d4;
}

.cursor.hover-lbo {
    background-color: rgba(245, 158, 11, 0.2);
    border-color: #f59e0b;
}

.cursor.hover-resources {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
}

/* ==========================================================================
   PAGE LOADER
   ========================================================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-text {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 700;
    color: white;
    overflow: hidden;
}

.loader-text span {
    display: inline-block;
    animation: slideUp 0.5s ease forwards;
    opacity: 0;
    transform: translateY(100%);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all var(--transition-normal);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 5%;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* Nav Container (wrapper) */
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo,
.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
    text-decoration: none;
}

/* Nav Menu (ul-based) */
.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    list-style: none;
}

.nav-menu li {
    list-style: none;
}

.nav-menu a {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-normal);
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--gray-900);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--accent);
}

.nav-menu a.active::after {
    width: 100%;
}

/* Backward compat: nav-links (div-based, deprecated) */
.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-normal);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--gray-900);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gray-900);
    transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    padding: 40px 5% 25px;
    background: var(--black);
    color: white;
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.85rem;
    line-height: 1.6;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--gray-300);
}

.footer-links a {
    display: block;
    color: var(--gray-400);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.8rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: var(--gray-800);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
}

/* ==========================================================================
   SECTION UTILITIES
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gray-900);
    color: white;
}

.btn-primary:hover {
    background: var(--black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--gray-900);
    transform: translateY(-2px);
}

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

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

/* ==========================================================================
   BADGES
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-default {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: var(--accent);
}

/* ==========================================================================
   GRADIENT TEXT
   ========================================================================== */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-orbitech {
    background: var(--orbitech-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-lbo {
    background: var(--lbo-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-resources {
    background: var(--resources-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-15deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slower);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE - TABLET (1024px)
   ========================================================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 5%;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .section-header h2 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}

/* ==========================================================================
   RESPONSIVE - MOBILE (768px)
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 5%;
    }

    /* Disable custom cursor on touch devices */
    body {
        cursor: auto;
    }

    .cursor {
        display: none !important;
    }

    /* Navigation Mobile */
    nav {
        padding: 1rem 5%;
    }

    nav.scrolled {
        padding: 0.75rem 5%;
    }

    .logo {
        font-size: 1.25rem;
    }

    .nav-links,
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile browsers */
        background: white;
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: right var(--transition-slow);
        padding: 2rem;
    }

    .nav-links.active,
    .nav-menu.active {
        right: 0;
    }

    .nav-links a,
    .nav-menu a {
        font-size: 1.5rem;
        padding: 0.5rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    /* Typography Mobile */
    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .section-header p {
        font-size: 1rem;
    }

    /* Buttons Mobile - Touch friendly */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        min-height: 48px; /* Touch target size */
        justify-content: center;
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-social a {
        width: 44px;
        height: 44px; /* Touch friendly */
    }

    /* Loader Mobile */
    .loader-text {
        font-size: clamp(1.5rem, 10vw, 2.5rem);
    }
}

/* ==========================================================================
   RESPONSIVE - SMALL MOBILE (480px)
   ========================================================================== */
@media (max-width: 480px) {
    :root {
        --section-padding: 50px 4%;
    }

    nav {
        padding: 0.875rem 4%;
    }

    .nav-links a,
    .nav-menu a {
        font-size: 1.25rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .section-header p {
        font-size: 0.9rem;
    }

    .btn {
        width: 100%;
        padding: 1rem;
    }

    .footer-brand h3 {
        font-size: 1.25rem;
    }

    .footer-brand p,
    .footer-links a {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   TOUCH DEVICE OPTIMIZATIONS
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .cursor {
        display: none !important;
    }

    body {
        cursor: auto;
    }

    /* Make tap targets larger */
    .btn {
        min-height: 48px;
    }

    .nav-links a,
    .nav-menu a {
        padding: 0.75rem 0;
    }

    .footer-social a {
        width: 48px;
        height: 48px;
    }

    /* Disable hover transforms on touch */
    .btn:hover {
        transform: none;
    }

    .footer-social a:hover {
        transform: none;
    }
}

/* ==========================================================================
   SAFE AREA INSETS (Notched phones)
   ========================================================================== */
@supports (padding: max(0px)) {
    nav {
        padding-left: max(5%, env(safe-area-inset-left));
        padding-right: max(5%, env(safe-area-inset-right));
    }

    footer {
        padding-bottom: max(30px, env(safe-area-inset-bottom));
    }

    .nav-links,
    .nav-menu {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   DARK MODE SUPPORT
   ========================================================================== */

/* Dark mode toggle button */
.dark-mode-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gray-900);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 999;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

.dark-mode-toggle .icon-sun,
.dark-mode-toggle .icon-moon {
    position: absolute;
    transition: all 0.3s ease;
}

.dark-mode-toggle .icon-sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.dark-mode-toggle .icon-moon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Dark mode active state */
[data-theme="dark"] {
    --gray-50: #0a0a0a;
    --gray-100: #141414;
    --gray-200: #1f1f1f;
    --gray-300: #2e2e2e;
    --gray-400: #525252;
    --gray-500: #737373;
    --gray-600: #a3a3a3;
    --gray-700: #d4d4d4;
    --gray-800: #e5e5e5;
    --gray-900: #fafafa;
    --black: #ffffff;
    --white: #0a0a0a;
}

[data-theme="dark"] body {
    background-color: #0a0a0a;
}

[data-theme="dark"] .dark-mode-toggle {
    background: var(--gray-100);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .dark-mode-toggle .icon-sun {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="dark"] .dark-mode-toggle .icon-moon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .cursor {
    border-color: var(--gray-100);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 10px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .cursor.hover {
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2), 0 0 15px rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
}

[data-theme="dark"] .nav-menu {
    background: #0a0a0a;
}

[data-theme="dark"] .menu-toggle span {
    background: var(--gray-100);
}

[data-theme="dark"] .loader {
    background: #fafafa;
}

[data-theme="dark"] .loader-text {
    color: #0a0a0a;
}

/* Auto dark mode based on system preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --gray-50: #0a0a0a;
        --gray-100: #141414;
        --gray-200: #1f1f1f;
        --gray-300: #2e2e2e;
        --gray-400: #525252;
        --gray-500: #737373;
        --gray-600: #a3a3a3;
        --gray-700: #d4d4d4;
        --gray-800: #e5e5e5;
        --gray-900: #fafafa;
        --black: #ffffff;
        --white: #0a0a0a;
    }

    :root:not([data-theme="light"]) body {
        background-color: #0a0a0a;
    }
}

@media (max-width: 768px) {
    .dark-mode-toggle {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 5%;
}

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

.text-muted {
    color: var(--gray-500);
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Flexbox utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* Grid utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Responsive grid */
@media (max-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .md\:grid-cols-1 { grid-template-columns: 1fr; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:flex-col { flex-direction: column; }
    .md\:text-center { text-align: center; }
    .md\:w-full { width: 100%; }
}

@media (max-width: 480px) {
    .sm\:grid-cols-1 { grid-template-columns: 1fr; }
    .sm\:hidden { display: none; }
    .sm\:text-sm { font-size: 0.875rem; }
}

/* Hide/Show utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Width utilities */
.w-full { width: 100%; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* Text utilities */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.75; }

/* Spacing utilities */
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }

/* Border radius */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Shadows */
.shadow { box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.shadow-md { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); }
.shadow-lg { box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1); }
.shadow-xl { box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1); }