/*!
Portfolio Styles: Patrick Behenck
Description: Additional styles for portfolio homepage
Version: 1.0
*/

/* Import BlankSlate parent theme */
@import url("../blankslate/style.css");

/* ========================================
   CSS VARIABLES & DARK MODE
======================================== */

:root {
    /* Colors */
    --color-primary: #ea580c;
    --color-primary-light: #fb923c;
    --color-primary-dark: #c2410c;
    --color-secondary: #1f2937;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-background: #ffffff;
    --color-background-light: #f9fafb;
    --color-border: #e5e7eb;
    --color-white: #ffffff;
    
    /* Light mode colors (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border-primary: #e5e7eb;
    --shadow-primary: rgba(0, 0, 0, 0.1);
    --shadow-secondary: rgba(0, 0, 0, 0.05);
    
    /* System Font Stack */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Font Sizes */
    --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;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border & Shadows */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --box-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --border-primary: #4b5563;
    --shadow-primary: rgba(0, 0, 0, 0.3);
    --shadow-secondary: rgba(0, 0, 0, 0.2);
    
    /* Update existing color variables for dark mode */
    --color-background: #111827;
    --color-background-light: #1f2937;
    --color-text: #f9fafb;
    --color-text-light: #d1d5db;
    --color-secondary: #1f2937;
    --color-border: #4b5563;
}

/* ========================================
   BASE STYLES
======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

.text-accent {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-medium);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* ========================================
   HEADER STYLES
======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border-bottom: 1px solid rgba(229, 231, 235, 0);
}

[data-theme="dark"] .site-header {
    background: rgba(17, 24, 39, 0.95);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--box-shadow-lg);
    border-bottom: 1px solid rgba(229, 231, 235, 0.1);
}

[data-theme="dark"] .site-header.scrolled {
    background: rgba(17, 24, 39, 0.98);
    border-bottom: 1px solid rgba(229, 231, 235, 0.1);
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Brand/Logo */
.nav-brand {
    flex-shrink: 0;
}

.brand-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.brand-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.brand-accent {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.5rem 0;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* Language Selector */
.language-selector {
    position: relative;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.lang-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.lang-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

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

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    min-width: 140px;
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
    transition: var(--transition);
}

.lang-option:hover {
    background: var(--bg-secondary);
    color: var(--color-primary);
}

.lang-flag {
    font-size: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    background: rgba(234, 88, 12, 0.1);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-toggle:hover svg {
    color: var(--color-primary);
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg);
}

.moon-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(90deg);
}

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

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg);
}

/* Resume CTA Button */
.nav-cta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    background: var(--bg-primary);
    height: 100%;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-primary);
}

.mobile-nav-link {
    display: block;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
}

.mobile-language-selector h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.mobile-lang-options {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mobile-lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
    transition: var(--transition);
}

.mobile-lang-option:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Mobile Theme Toggle */
.mobile-theme-toggle h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.mobile-theme-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.mobile-theme-btn:hover {
    background: rgba(234, 88, 12, 0.1);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.mobile-theme-btn:hover svg {
    color: var(--color-primary);
}

.mobile-theme-btn svg {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
    transition: var(--transition);
}

.mobile-theme-btn .sun-icon {
    opacity: 1;
}

.mobile-theme-btn .moon-icon {
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .mobile-theme-btn .sun-icon {
    opacity: 0;
}

[data-theme="dark"] .mobile-theme-btn .moon-icon {
    opacity: 1;
    position: static;
}

[data-theme="dark"] .mobile-theme-btn .theme-text {
    display: none;
}

[data-theme="dark"] .mobile-theme-btn::after {
    content: "Light Mode";
}

.mobile-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-medium);
    margin-top: var(--spacing-md);
    transition: var(--transition);
}

.mobile-nav-cta:hover {
    background: var(--color-primary-dark);
}

.mobile-nav-cta svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   MAIN CONTENT STYLES
======================================== */

/* Add top margin to account for fixed header */
.site-main {
    margin-top: 80px;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-normal);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   HERO SECTION
======================================== */

.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
    position: relative;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-extrabold);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: #1e293b;
}

[data-theme="dark"] .hero-title {
    color: var(--text-primary);
}

.hero-description {
    font-size: var(--font-size-xl);
    font-weight: var(--font-normal);
    color: #475569;
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

[data-theme="dark"] .hero-description {
    color: var(--text-secondary);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-light);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
}

.hero-image {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(234, 88, 12, 0.3);
    overflow: hidden;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.floating-tech {
    position: absolute;
    background: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    color: #1e293b;
    animation: float 3s ease-in-out infinite;
    z-index: 3;
    transition: var(--transition);
    cursor: pointer;
}

.floating-tech:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-5px) scale(1.05);
}

[data-theme="dark"] .floating-tech {
    background: var(--bg-secondary);
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--shadow-primary);
}

.tech1 { top: 15%; left: 10%; animation-delay: 0s; }
.tech2 { top: 10%; right: 15%; animation-delay: 1s; }
.tech3 { bottom: 25%; left: 5%; animation-delay: 2s; }
.tech4 { bottom: 15%; right: 20%; animation-delay: 0.5s; }
.tech5 { top: 45%; left: -5%; animation-delay: 1.5s; }
.tech6 { top: 55%; right: -10%; animation-delay: 2.5s; }
.tech7 { top: 70%; left: 15%; animation-delay: 3s; }
.tech8 { bottom: 45%; right: 5%; animation-delay: 3.5s; }

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

/* ========================================
   SKILLS SECTION
======================================== */

.skills-section {
    background-color: var(--color-background-light);
}

[data-theme="dark"] .skills-section {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.skill-category {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

[data-theme="dark"] .skill-category {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-xl);
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 8px 32px rgba(234, 88, 12, 0.3);
    transition: var(--transition);
}

.skill-category:hover .skill-icon-bg {
    transform: scale(1.05) rotateY(10deg);
    box-shadow: 0 12px 40px rgba(234, 88, 12, 0.4);
}

.skill-icon-bg svg {
    color: var(--color-white);
    width: 32px;
    height: 32px;
}

.skill-category h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

[data-theme="dark"] .skill-category h3 {
    color: var(--text-primary);
}

.skill-description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    font-weight: var(--font-normal);
}

[data-theme="dark"] .skill-description {
    color: var(--text-secondary);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.skill-tag {
    background-color: var(--color-background-light);
    color: var(--color-text-light);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    transition: var(--transition);
    border: 1px solid transparent;
}

.skill-tag:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

[data-theme="dark"] .skill-tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

[data-theme="dark"] .skill-tag:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   PROJECTS SECTION
======================================== */

.projects-section {
    background-color: var(--color-white);
}

[data-theme="dark"] .projects-section {
    background: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.project-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

[data-theme="dark"] .project-card {
    background: var(--bg-secondary);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-xl);
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

.project-link {
    width: 48px;
    height: 48px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.project-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.project-link svg {
    width: 20px;
    height: 20px;
}

.project-content {
    padding: var(--spacing-xl);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

[data-theme="dark"] .project-title {
    color: var(--text-primary);
}

.project-description {
    color: var(--color-text-light);
    font-weight: var(--font-normal);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

[data-theme="dark"] .project-description {
    color: var(--text-secondary);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-tag {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
}

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

/* ========================================
   CONTACT SECTION
======================================== */

.contact-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #374151 100%);
    color: var(--color-white);
}

.contact-section .section-title {
    color: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-description {
    font-size: var(--font-size-lg);
    font-weight: var(--font-normal);
    color: #d1d5db;
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

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

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

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.contact-details h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-semibold);
    margin-bottom: 0.25rem;
    color: var(--color-white);
}

.contact-details a {
    color: #d1d5db;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-xl);
}

[data-theme="dark"] .contact-form-wrapper {
    background: var(--bg-secondary);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .form-group label {
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-normal);
    font-family: var(--font-family);
    transition: var(--transition);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group textarea {
    background: var(--bg-primary);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--bg-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========================================
   FOOTER STYLES
======================================== */

.site-footer {
    background: var(--color-secondary);
    color: var(--color-white);
    margin-top: auto;
}

[data-theme="dark"] .site-footer {
    background: #0f172a;
}

.footer-content {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

/* Footer Brand */
.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-brand .brand-name {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

.footer-brand .brand-accent {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
}

.footer-description {
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-normal);
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
}

.footer-location svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

/* Footer Titles */
.footer-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

/* Footer Navigation */
.footer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 0.5rem;
}

.footer-nav a {
    color: #d1d5db;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--color-primary-light);
}

/* Technologies Grid */
.footer-tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.tech-item {
    background: rgba(234, 88, 12, 0.1);
    color: var(--color-primary-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-medium);
    text-align: center;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d1d5db;
    font-size: var(--font-size-sm);
}

.contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item a {
    color: #d1d5db;
    text-decoration: none;
    font-weight: var(--font-normal);
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--color-primary-light);
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #d1d5db;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.social-link:hover {
    color: var(--color-primary-light);
    background: rgba(234, 88, 12, 0.1);
}

.social-link svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    color: #9ca3af;
}

.footer-copyright p {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-normal);
}

.footer-note {
    font-size: var(--font-size-xs);
    margin-top: 0.25rem;
}

/* Footer Actions */
.footer-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-label {
    color: #9ca3af;
    font-size: var(--font-size-xs);
    font-weight: var(--font-normal);
}

.footer-lang-options {
    display: flex;
    gap: 0.5rem;
}

.footer-lang {
    color: #d1d5db;
    text-decoration: none;
    font-size: var(--font-size-xs);
    font-weight: var(--font-medium);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.footer-lang:hover,
.footer-lang.active {
    color: var(--color-white);
    background: var(--color-primary);
}

/* Back to Top Button */
.back-to-top {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   RESPONSIVE STYLES
======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-visual {
        order: -1;
        height: 400px;
    }
    
    .hero-image {
        width: 280px;
        height: 280px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-about {
        grid-column: 1 / -1;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
        --spacing-2xl: 3rem;
        --spacing-xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .site-main {
        margin-top: 70px;
    }
    
    /* Header Mobile */
    .nav-list {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-container {
        height: 70px;
    }
    
    .mobile-nav-overlay {
        top: 70px;
    }
    
    .brand-name,
    .brand-accent {
        font-size: var(--font-size-lg);
    }
    
    /* Hero Mobile */
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: var(--font-size-lg);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        justify-content: center;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .hero-visual {
        height: 350px;
    }
    
    .hero-image {
        width: 240px;
        height: 240px;
    }
    
    /* Adjust floating tech for mobile */
    .floating-tech {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .tech1 { top: 20%; left: 5%; }
    .tech2 { top: 15%; right: 10%; }
    .tech3 { bottom: 30%; left: 0%; }
    .tech4 { bottom: 20%; right: 15%; }
    .tech5 { top: 50%; left: -2%; }
    .tech6 { top: 60%; right: -5%; }
    .tech7 { top: 75%; left: 10%; }
    .tech8 { bottom: 50%; right: 0%; }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        gap: var(--spacing-md);
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    /* Footer Mobile */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .footer-actions {
        justify-content: center;
    }
    
    .social-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .social-link {
        padding: 0.5rem 0;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .site-main {
        margin-top: 60px;
    }
    
    .nav-container {
        height: 60px;
        padding: 0 var(--spacing-sm);
    }
    
    .mobile-nav-overlay {
        top: 60px;
    }
    
    .mobile-nav-content {
        padding: var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: var(--font-size-sm);
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .hero-image {
        width: 200px;
        height: 200px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    /* Further adjust floating tech for small screens */
    .floating-tech {
        font-size: 0.625rem;
        padding: 0.25rem 0.5rem;
    }
    
    .tech7, .tech8 {
        display: none; /* Hide some floating elements on very small screens */
    }
    
    .footer-tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        padding: var(--spacing-2xl) 0 var(--spacing-md);
    }
}

/* ========================================
   UTILITY CLASSES & ANIMATIONS
======================================== */

/* Smooth scroll padding for fixed header */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* Focus states for accessibility */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.nav-link:focus,
.lang-button:focus,
.nav-cta:focus,
.mobile-nav-link:focus,
.footer-nav a:focus,
.social-link:focus,
.back-to-top:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.skill-category,
.project-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print Styles */
@media print {
    .hero-buttons,
    .project-overlay,
    .contact-form-wrapper,
    .site-header,
    .site-footer {
        display: none;
    }
    
    .site-main {
        margin-top: 0;
    }
    
    .hero-section,
    .skills-section,
    .projects-section,
    .contact-section {
        padding: var(--spacing-lg) 0;
    }
}