/* Base styles shared across pages */
/* Extracted from styles.css lines 1-518 */

/* CSS Custom Properties */
:root {
    /* Colors - Custom Palette */
    --primary: #FFCB74;
    --primary-dark: #e6b55f;
    --secondary: #F6F6F6;
    --accent: #FFCB74;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --white: #F6F6F6;
    --black: #111111;
    --gray-50: #F6F6F6;
    --gray-100: #e5e5e5;
    --gray-200: #d4d4d4;
    --gray-300: #a3a3a3;
    --gray-400: #737373;
    --gray-500: #525252;
    --gray-600: #404040;
    --gray-700: #2F2F2F;
    --gray-800: #1f1f1f;
    --gray-900: #111111;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(17, 17, 17, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(17, 17, 17, 0.1), 0 2px 4px -1px rgba(17, 17, 17, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(17, 17, 17, 0.1), 0 4px 6px -2px rgba(17, 17, 17, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(17, 17, 17, 0.1), 0 10px 10px -5px rgba(17, 17, 17, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(17, 17, 17, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
    --z-shared: 9999;
    
    /* Layout */
    --nav-height: 70px;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--white);
    background-color: var(--black);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Light theme */
body.light {
    color: var(--gray-900);
    background: #ffffff;
}

body.light .nav {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(17,17,17,0.08);
}

body.light .section-title,
body.light .hero-name,
body.light .service-title,
body.light .portfolio-title {
    color: var(--gray-900);
}

body.light .section-subtitle,
body.light .service-description,
body.light .portfolio-description {
    color: var(--gray-600);
}

/* Skip link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: fixed;
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    padding: var(--space-3) var(--space-4);
    background: var(--primary);
    color: var(--black);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: var(--z-shared);
}

/* Animated Image System */
.animated-image {
    position: fixed;
    z-index: var(--z-sticky);
    pointer-events: none;
    transition: none;
    will-change: transform, opacity;
}

.animated-image.fading-out {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.animated-image.fading-in {
    opacity: 1;
    transition: opacity 0.3s ease-in;
}

/* Sections */
.section {
    height: 100vh;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    scroll-margin-top: calc(var(--nav-height) + 10px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    width: 100%;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    text-align: center;
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-300);
    text-align: center;
    margin-bottom: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 140px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary);
    color: var(--black);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(246, 246, 246, 0.3);
}

.btn-outline:hover {
    background: rgba(246, 246, 246, 0.1);
    border-color: rgba(246, 246, 246, 0.5);
    transform: translateY(-2px);
}

.btn-full { width: 100%; }
.btn-sm { padding: var(--space-2) var(--space-4); min-width: auto; }
.btn-loader { display:none; width:16px; height:16px; border:2px solid transparent; border-top:2px solid currentColor; border-radius:50%; animation: spin 1s linear infinite; }

@keyframes spin { 0% { transform: rotate(0deg);} 100% { transform: rotate(360deg);} }

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(47, 47, 47, 0.3);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.nav.scrolled { background: rgba(17, 17, 17, 0.98); box-shadow: 0 4px 20px rgba(0,0,0,0.2); }

.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); display: flex; align-items: center; justify-content: space-between; height: 70px; }

.nav-logo { font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--primary); text-decoration: none; transition: all var(--transition-fast); }
.nav-logo:hover { transform: scale(1.1); }

.nav-menu { display: flex; list-style: none; gap: var(--space-6); align-items: center; }
.nav-link { font-weight: var(--font-weight-medium); color: var(--gray-300); text-decoration: none; padding: var(--space-2) var(--space-4); border-radius: var(--radius-md); transition: all var(--transition-fast); position: relative; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 50%; width: 0; height: 2px; background: var(--primary); border-radius: var(--radius-full); transition: all var(--transition-normal); transform: translateX(-50%); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; background: none; border: none; cursor: pointer; padding: var(--space-2); gap: var(--space-1); }
.nav-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: var(--radius-full); transition: all var(--transition-normal); }

.nav-cta { display: inline-flex; }
.nav-cta-item { display: none; }

/* Social links */
.social-links { display: flex; gap: var(--space-4); margin-top: var(--space-6); }
.social-link { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: rgba(255, 203, 116, 0.1); border: 1px solid rgba(255, 203, 116, 0.2); border-radius: var(--radius-full); color: var(--primary); transition: all var(--transition-fast); }
.social-link:hover { background: var(--primary); color: var(--black); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Back to top */
.back-to-top { position: fixed; bottom: var(--space-6); right: var(--space-6); width: 48px; height: 48px; background: var(--primary); color: var(--black); border: none; border-radius: var(--radius-full); cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: all var(--transition-fast); z-index: var(--z-sticky); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-4px); box-shadow: var(--shadow-xl); }

/* Focus */
*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Animations (shared) */
@keyframes fadeInUp { from { opacity: 0; transform: translate3d(0, 40px, 0);} to { opacity: 1; transform: translate3d(0, 0, 0);} }
@keyframes loading { 0% { background-position: 200% 0;} 100% { background-position: -200% 0;} }
@keyframes fadeOut { from { opacity: 1;} to { opacity: 0;} }

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-menu { position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px); background: rgba(17, 17, 17, 0.95); backdrop-filter: blur(10px); flex-direction: column; justify-content: flex-start; padding-top: var(--space-8); transition: left var(--transition-normal); }
    .nav-menu.active { left: 0; }
    .nav-toggle { display: flex; }
    .nav-cta { display: none; }
    .nav-cta-item { display: block; }
}

/* High DPI */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .hero-img { image-rendering: -webkit-optimize-contrast; image-rendering: crisp-edges; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .animated-image { display: none !important; }
}

/* Dark mode preference */
@media (prefers-color-scheme: dark) {
    body:not(.light) { color: var(--white); background: var(--black); }
}

/* Print styles */
@media print {
    * { background: transparent !important; color: black !important; box-shadow: none !important; text-shadow: none !important; }
    .nav, .back-to-top, .animated-image { display: none !important; }
    .section { min-height: auto; page-break-inside: avoid; }
    a[href^="http"]::after { content: " (" attr(href) ")"; }
}