/* ===== Country Flag Emoji Polyfill (Windows support) ===== */
@font-face {
    font-family: "Twemoji Country Flags";
    unicode-range: U+1F1E0-1F1FF, U+1F3F4, U+E0062-E007F;
    src: url('https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1/dist/TwemojiCountryFlags.woff2') format('woff2');
    font-display: swap;
}

/* ===== CSS Variables ===== */
:root {
    /* ColorHunt Palette: #D84040, #A31D1D, #ECDCBF, #F8F2DE */
    --color-primary: #D84040;
    --color-primary-dark: #A31D1D;
    --color-primary-rgb: 216, 64, 64;

    /* Background hierarchy: page > section > card */
    --color-background: #F8F2DE;      /* Page background - lightest */
    --color-surface: #ECDCBF;          /* Section background - beige */
    --color-card-bg: #FFFFFF;          /* Card background - white */

    /* Text colors */
    --color-text: #2D2D2D;
    --color-text-light: #5A5A5A;
    --color-white: #FFFFFF;

    /* Component backgrounds */
    --color-section-bg: rgba(236, 220, 191, 0.85);  /* Beige with transparency */
    --color-navbar-bg: rgba(248, 242, 222, 0.95);   /* Cream with transparency */

    /* Shadows */
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(var(--color-primary-rgb), 0.25);
    --shadow-section: 0 4px 30px rgba(0, 0, 0, 0.05);

    /* Border */
    --border-light: 1px solid rgba(0, 0, 0, 0.08);

    --border-radius: 16px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;

    /* Animation Variables */
    --animation-continuous: 2.5s;
    --animation-background: 20s;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ===== Dark Mode Variables ===== */
[data-theme="dark"] {
    /* Primary Colors - AYNI KALIYOR (ColorHunt) */
    --color-primary: #D84040;
    --color-primary-dark: #A31D1D;
    --color-primary-rgb: 216, 64, 64;

    /* Background hierarchy: page > section > card */
    --color-background: #1a1a2e;       /* Page background - darkest */
    --color-surface: #16213e;           /* Section background */
    --color-card-bg: #1e1e3f;           /* Card background */

    /* Text colors */
    --color-text: #e8e8e8;
    --color-text-light: #a0a0a0;
    --color-white: #FFFFFF;

    /* Component backgrounds */
    --color-section-bg: rgba(22, 33, 62, 0.85);
    --color-navbar-bg: rgba(26, 26, 46, 0.95);

    /* Shadows */
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 12px 40px rgba(var(--color-primary-rgb), 0.35);
    --shadow-section: 0 4px 30px rgba(0, 0, 0, 0.2);

    /* Border */
    --border-light: 1px solid rgba(255, 255, 255, 0.1);
}


[data-theme="dark"] .github-card {
    filter: invert(1) hue-rotate(180deg);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-background);
    overscroll-behavior-y: none;
}

body {
    font-family: var(--font-family);
    background-color: transparent;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

/* ===== Typography ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 48px;
    text-align: center;
    position: relative;
    overflow: visible;
    padding-bottom: 16px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark), var(--color-primary));
    background-size: 200% 100%;
    border-radius: 2px;
    animation: shimmerLine var(--animation-continuous) ease-in-out infinite;
}

@keyframes shimmerLine {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 60px 0 32px;
    text-align: center;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    animation: buttonPulse var(--animation-continuous) ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(var(--color-primary-rgb), 0); }
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.4);
    animation: none;
}

.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(-2px);
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.3);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-navbar-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding-top: env(safe-area-inset-top, 0px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 36px;
    width: 36px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.1);
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--color-text);
    position: relative;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* ===== Language Switcher ===== */
.language-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    background-color: var(--color-surface);
    border: var(--border-light);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition);
    font-family: var(--font-family);
}

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

.lang-toggle-flag {
    font-size: 1rem;
    line-height: 1;
    font-family: "Twemoji Country Flags", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

.lang-arrow {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
}

.lang-toggle[aria-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: #FFFFFF;
    background-color: var(--color-card-bg);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border: var(--border-light);
    border-radius: 8px;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    min-width: 160px;
    max-height: 320px;
    overflow-y: auto;
    z-index: 1000;
    padding: 4px;
}

.lang-dropdown.open {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-family);
    color: #333333;
    color: var(--color-text);
    transition: var(--transition);
    white-space: nowrap;
    border-radius: 6px;
    text-align: left;
    width: 100%;
    -webkit-appearance: none;
    -webkit-text-fill-color: inherit;
}

.lang-option:hover {
    background-color: rgba(216, 64, 64, 0.1);
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: #D84040;
    color: var(--color-primary);
}

.lang-option.active {
    background-color: #D84040;
    background-color: var(--color-primary);
    color: #FFFFFF;
    color: var(--color-white);
    -webkit-text-fill-color: #FFFFFF;
}

.lang-flag {
    font-size: 1.1rem;
    line-height: 1;
    font-family: "Twemoji Country Flags", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

/* Animated gradient orbs in hero */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 80%, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(var(--color-primary-rgb), 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 40%);
    animation: gradientMove 15s ease-in-out infinite;
    z-index: -1;
}

@keyframes gradientMove {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(2%, 2%) rotate(5deg);
    }
    50% {
        transform: translate(-1%, 3%) rotate(-3deg);
    }
    75% {
        transform: translate(3%, -2%) rotate(3deg);
    }
}

.hero-content {
    max-width: 700px;
    text-align: center;
    z-index: 1;
}

.hero-greeting {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
    animation: nameGlow var(--animation-continuous) ease-in-out infinite;
}

@keyframes nameGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3), 0 0 40px rgba(var(--color-primary-rgb), 0.1);
    }
    50% {
        text-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.5), 0 0 60px rgba(var(--color-primary-rgb), 0.2);
    }
}

.hero-title {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 24px;
    min-height: 2.5rem;
}

.hero-title::after {
    content: '|';
    color: var(--color-primary);
    animation: blink 1s infinite;
    margin-left: 2px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-visual {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-shape {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary) 100%);
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(60px);
}

/* ===== About Section ===== */
.about {
    padding: 100px 0;
    background-color: var(--color-section-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-section);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
    overflow: visible;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    gap: 20px;
    overflow: visible;
}

.stat-card {
    background-color: var(--color-card-bg);
    padding: 24px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    isolation: isolate;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.stat-card:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    display: block;
}

.stat-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== Experience Section ===== */
.experience {
    padding: 100px 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -6px;
    top: 8px;
    width: 15px;
    height: 15px;
    background-color: var(--color-primary);
    border: 3px solid var(--color-background);
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    background-color: var(--color-card-bg);
    padding: 28px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    position: relative;
    isolation: isolate;
}

.timeline-content::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeline-content:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.timeline-content:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.timeline-header {
    margin-bottom: 16px;
}

.timeline-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.timeline-company {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.timeline-date {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.timeline-list {
    list-style: none;
}

.timeline-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.timeline-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ===== Skills Section ===== */
.skills {
    padding: 100px 0;
    background-color: var(--color-section-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-section);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    overflow: visible;
}

.skill-category {
    background-color: var(--color-card-bg);
    padding: 32px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    isolation: isolate;
}

.skill-category::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-category:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.skill-category:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.skill-category-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    animation: tagPulse var(--animation-continuous) ease-in-out infinite;
}

.skill-tag:nth-child(1) { animation-delay: 0s; }
.skill-tag:nth-child(2) { animation-delay: 0.2s; }
.skill-tag:nth-child(3) { animation-delay: 0.4s; }
.skill-tag:nth-child(4) { animation-delay: 0.6s; }
.skill-tag:nth-child(5) { animation-delay: 0.8s; }
.skill-tag:nth-child(6) { animation-delay: 1s; }

@keyframes tagPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.skill-tag:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ===== Languages Section ===== */
.languages-section {
    margin-top: 20px;
}

.language-cards {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    overflow: visible;
}

.language-card {
    background-color: var(--color-card-bg);
    padding: 24px 40px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    isolation: isolate;
}

.language-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.language-card:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.language-card:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.language-card .lang-flag {
    font-size: 2.5rem;
    font-family: "Twemoji Country Flags", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

.lang-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.lang-level {
    font-size: 0.9rem;
    color: var(--color-text-light);
    background-color: var(--color-surface);
    padding: 4px 12px;
    border-radius: var(--border-radius-sm);
}

/* ===== Projects Section ===== */
.projects {
    padding: 100px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    overflow: visible;
}

.project-card {
    background-color: var(--color-card-bg);
    padding: 28px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    isolation: isolate;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.project-card:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
}

.project-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 0;
}

.project-badge {
    padding: 3px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.project-badge.private {
    background-color: var(--color-text-light);
    color: var(--color-white);
}

.project-badge.public {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.project-badge.collab {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background-color: var(--color-background);
    color: var(--color-text);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    margin-top: auto;
}

.project-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}


/* ===== Live Projects Section ===== */
.live-projects {
    padding: 100px 0;
    background-color: var(--color-section-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-section);
    overflow: visible;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-top: -30px;
    margin-bottom: 48px;
    font-size: 1rem;
}

.live-project-card {
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow-card);
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    border: var(--border-light);
    transition: var(--transition);
    isolation: isolate;
}

.live-project-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.live-project-card:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.live-project-card:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.live-project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.live-project-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.live-project-title {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.live-project-title h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin: 0;
}

.live-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    width: fit-content;
}

.live-project-desc {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 24px;
}

.live-project-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background-color: var(--color-background);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
}

.feature-icon {
    font-size: 1.2rem;
}

.live-project-targets {
    margin-bottom: 24px;
    padding: 20px;
    background-color: var(--color-background);
    border-radius: var(--border-radius);
}

.live-project-targets h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.live-project-targets ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.live-project-targets li {
    font-size: 0.9rem;
    color: var(--color-text);
}

.live-project-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.live-project-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.3);
}

.live-project-cta i {
    font-size: 1.3rem;
}

/* ===== Education Section ===== */
.education {
    padding: 100px 0;
}

.education-cards {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    overflow: visible;
}

.education-card {
    background-color: var(--color-card-bg);
    padding: 32px 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
    position: relative;
    isolation: isolate;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
}

.education-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.education-card:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.education-card:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.edu-icon {
    font-size: 3rem;
}

.edu-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.edu-degree {
    font-size: 1rem;
    color: var(--color-text-light);
}

/* ===== Certificates Section ===== */
.certificates {
    padding: 100px 0 60px;
    background-color: var(--color-section-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-section);
    overflow: hidden;
}

.certificates-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-top: -32px;
    margin-bottom: 40px;
    font-size: 1rem;
}

/* Carousel Styles */
.cert-carousel-wrapper {
    width: 100%;
    overflow: hidden;
    overflow-x: clip;
    padding: 20px 0;
    touch-action: pan-y;
}

.cert-carousel {
    width: 100%;
    overflow: hidden;
    overflow-x: clip;
}

.cert-track {
    display: flex;
    animation: scroll 60s linear infinite;
    -webkit-animation: scroll 60s linear infinite;
    width: max-content;
    will-change: transform;
}

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

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

.cert-slide {
    flex-shrink: 0;
    width: 280px;
    margin: 0 12px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
    background-color: var(--color-card-bg);
    border: var(--border-light);
    display: flex;
    flex-direction: column;
    position: relative;
    isolation: isolate;
}

.cert-slide::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cert-slide:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.cert-slide:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.cert-slide img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    object-position: top center;
    transition: var(--transition);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.cert-name {
    padding: 10px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: center;
    background-color: var(--color-card-bg);
    line-height: 1.3;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-count {
    text-align: center;
    margin-top: 32px;
    font-size: 1.1rem;
    color: var(--color-text);
}

.cert-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 4px;
}

/* Certificate Modal */
.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.cert-modal.active {
    display: flex;
}

.cert-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.cert-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    z-index: 1;
    animation: zoomIn 0.3s ease;
}

.cert-modal-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.cert-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-modal-close:hover {
    background: var(--color-primary-dark);
    transform: rotate(90deg);
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== Interests Section ===== */
.interests {
    padding: 80px 0;
    overflow: hidden;
    overflow-x: clip;
}

.interests-row {
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.scroll-wrapper {
    overflow: hidden;
    overflow-x: clip;
    width: 100%;
    mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 3%, black 97%, transparent);
    padding: 0;
    touch-action: pan-y;
}

.scroll-track {
    display: flex;
    gap: 12px;
    width: max-content;
    padding: 30px 0;
}

.scroll-left .scroll-track {
    animation: scrollLeft 40s linear infinite;
    -webkit-animation: scrollLeft 40s linear infinite;
    will-change: transform;
}

.scroll-right .scroll-track {
    animation: scrollRight 40s linear infinite;
    -webkit-animation: scrollRight 40s linear infinite;
    will-change: transform;
}

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

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

.interest-tag {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background-color: var(--color-card-bg);
    color: var(--color-text);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition);
    cursor: default;
    min-width: 90px;
    text-align: center;
    box-shadow: var(--shadow-card);
    position: relative;
    isolation: isolate;
}

.interest-tag::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.interest-tag img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 6px;
}

.interest-tag:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.interest-tag:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
    z-index: 10;
}

/* Pause animation on hover */
.scroll-wrapper:hover .scroll-track {
    animation-play-state: paused;
}

/* ===== Contact Section ===== */
.contact {
    padding: 100px 0;
    overflow: visible;
}

.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    line-height: 1.8;
}

.contact-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
    margin-top: 8px;
}

.contact-methods {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.contact-methods.social-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 0.85rem;
    border: var(--border-light);
    box-shadow: var(--shadow-card);
    position: relative;
    isolation: isolate;
}

.contact-method::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-method:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.contact-method:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.social-grid .contact-method {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    text-align: center;
    gap: 6px;
    min-height: auto;
    width: auto;
}

.social-grid .contact-icon {
    font-size: 1rem;
}

.social-grid img.brand-img,
.social-grid svg.brand-icon {
    width: 16px;
    height: 16px;
}

.social-grid .contact-method span:last-child {
    font-size: 0.75rem;
}

.contact-icon {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
    transition: var(--transition);
}

svg.contact-icon {
    width: 20px;
    height: 20px;
}

img.brand-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
    transition: var(--transition);
}

/* Brand icon colors */
.fa-linkedin { color: #0A66C2; }
.fa-github { color: #333; }
.fa-instagram { color: #E4405F; }
.fa-tiktok { color: #000; }
.fa-youtube { color: #FF0000; }
.fa-twitch { color: #9146FF; }
.fa-spotify { color: #1DB954; }
.fa-steam { color: #1b2838; }
.fa-upwork { color: #14a800; }
.fa-envelope { color: var(--color-primary); }

/* ===== GitHub Profile Link ===== */
.github-profile-link {
    text-align: center;
    margin-top: 32px;
}

.github-profile-link .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.github-profile-link .btn i {
    font-size: 1.2rem;
}

/* GitHub Fallback Styles */
.github-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius);
    min-height: 150px;
}

.github-fallback a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition);
}

.github-fallback a:hover {
    color: var(--color-primary-dark);
    transform: scale(1.05);
}

.github-fallback a i {
    font-size: 2rem;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 24px 0;
    text-align: center;
}


.footer p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===== Responsive Design ===== */
@media (max-width: 1400px) {
    .nav-menu {
        gap: 14px;
    }

    .nav-link {
        font-size: 0.8rem;
    }
}

@media (max-width: 1200px) {
    .nav-menu {
        gap: 10px;
    }

    .nav-link {
        font-size: 0.75rem;
    }
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: center;
        padding: 32px;
        gap: 24px;
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-methods.social-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .education-cards {
        flex-direction: column;
        align-items: center;
    }

    .education-card {
        width: 100%;
        max-width: 400px;
    }

    .timeline::before {
        left: 0;
    }

    /* Live Projects responsive */
    .live-project-card {
        padding: 24px;
    }

    .live-project-features {
        grid-template-columns: 1fr;
    }

    .live-project-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .btn {
        width: 100%;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .contact-methods.social-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .social-grid .contact-method span:last-child {
        font-size: 0.65rem;
    }

    .language-cards {
        flex-direction: column;
        align-items: center;
    }

    .language-card {
        width: 100%;
        max-width: 200px;
    }

    .lang-toggle {
        padding: 4px 8px;
        font-size: 0.8rem;
    }

    .lang-dropdown {
        right: 0;
        min-width: 140px;
    }

    /* Mobile: smaller cert slides */
    .cert-slide {
        width: 220px;
        margin: 0 8px;
    }

    .cert-slide img {
        height: 140px;
    }
}

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

.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===== Staggered Animation Delays ===== */
.stat-card:nth-child(1) { transition-delay: 0s; }
.stat-card:nth-child(2) { transition-delay: 0.1s; }
.stat-card:nth-child(3) { transition-delay: 0.2s; }
.stat-card:nth-child(4) { transition-delay: 0.3s; }

.timeline-item:nth-child(1) { transition-delay: 0s; }
.timeline-item:nth-child(2) { transition-delay: 0.15s; }
.timeline-item:nth-child(3) { transition-delay: 0.3s; }
.timeline-item:nth-child(4) { transition-delay: 0.45s; }

.education-card:nth-child(1) { transition-delay: 0s; }
.education-card:nth-child(2) { transition-delay: 0.1s; }

.language-card:nth-child(1) { transition-delay: 0s; }
.language-card:nth-child(2) { transition-delay: 0.1s; }
.language-card:nth-child(3) { transition-delay: 0.2s; }

.project-card:nth-child(1) { transition-delay: 0s; }
.project-card:nth-child(2) { transition-delay: 0.1s; }
.project-card:nth-child(3) { transition-delay: 0.2s; }
.project-card:nth-child(4) { transition-delay: 0.3s; }
.project-card:nth-child(5) { transition-delay: 0.4s; }
.project-card:nth-child(6) { transition-delay: 0.5s; }

.live-project-card:nth-child(1) { transition-delay: 0s; }
.live-project-card:nth-child(2) { transition-delay: 0.1s; }

.interests-row:nth-child(1) { transition-delay: 0s; }
.interests-row:nth-child(2) { transition-delay: 0.1s; }
.interests-row:nth-child(3) { transition-delay: 0.2s; }

/* ===== Theme Toggle Button ===== */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
    font-size: 1.1rem;
}

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

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    z-index: 10001;
    transition: width 0.1s ease;
}


/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 9999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(var(--color-primary-rgb), 0.5);
}

/* ===== GitHub Stats Section ===== */
.github-stats {
    padding: 80px 0;
    background-color: var(--color-section-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-section);
}

.github-cards {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
    flex-wrap: wrap;
}

.github-card-wrapper {
    position: relative;
    border-radius: var(--border-radius);
    isolation: isolate;
    transition: var(--transition);
}

.github-card-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: calc(var(--border-radius) + 2px);
    background: linear-gradient(135deg, var(--color-primary), transparent, var(--color-primary-dark));
    background-size: 300% 300%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.github-card-wrapper:hover::before {
    opacity: 1;
    animation: borderGlow var(--animation-continuous) ease-in-out infinite;
}

.github-card-wrapper:hover {
    animation: float var(--animation-continuous) ease-in-out infinite;
    box-shadow: var(--shadow-card-hover);
}

.github-card {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    max-width: 100%;
    height: auto;
    transition: box-shadow 0.3s ease;
    background-color: var(--color-card-bg);
    display: block;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ===== Dark Mode Responsive ===== */
@media (max-width: 768px) {
    .github-cards {
        flex-direction: column;
        align-items: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ===== Particles Container ===== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ===== Floating Shapes Animation ===== */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    pointer-events: none;
    animation: floatAndRotate var(--animation-background) ease-in-out infinite;
}

.floating-shape.triangle {
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 43px solid var(--shape-color, #D84040);
}

.floating-shape.square {
    width: 40px;
    height: 40px;
    background-color: var(--shape-color, #D84040);
}

.floating-shape.circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--shape-color, #D84040);
}

.floating-shape.pentagon {
    width: 40px;
    height: 38px;
    background-color: var(--shape-color, #D84040);
    -webkit-clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

@keyframes floatAndRotate {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-30px) rotate(90deg) scale(1.1);
    }
    50% {
        transform: translateY(-15px) rotate(180deg) scale(1);
    }
    75% {
        transform: translateY(-40px) rotate(270deg) scale(0.9);
    }
    100% {
        transform: translateY(0) rotate(360deg) scale(1);
    }
}

.floating-shape:nth-child(odd) {
    animation: floatAndRotateAlt var(--animation-background) ease-in-out infinite;
}

@keyframes floatAndRotateAlt {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg);
    }
    33% {
        transform: translateX(30px) translateY(-50px) rotate(120deg);
    }
    66% {
        transform: translateX(-20px) translateY(-25px) rotate(240deg);
    }
    100% {
        transform: translateX(0) translateY(0) rotate(360deg);
    }
}

/* Ensure content stays above particles */
.navbar {
    z-index: 1000;
}

.hero,
.about,
.experience,
.skills,
.projects,
.live-projects,
.education,
.certificates,
.interests,
.contact,
.github-stats,
.footer {
    position: relative;
    z-index: 1;
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--color-primary);
    color: white;
    padding: 16px 28px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 8px 32px rgba(var(--color-primary-rgb), 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease-in-out;
    z-index: 10000;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.toast i {
    font-size: 1.2rem;
}

/* ===== Micro-Interactions & Polish ===== */

/* Optimize animations with will-change for key elements */
.btn,
.nav-link,
.project-link,
.contact-method,
.skill-tag,
.lang-toggle,
.lang-option {
    will-change: transform;
}

/* --- Button Micro-Interactions --- */

/* Satisfying click/press effect */
.btn:active {
    transform: scale(0.96) translateY(1px);
    transition: transform 0.1s ease;
}

.btn-primary:active {
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

.btn-secondary:active {
    transform: scale(0.96) translateY(1px);
}

/* Enhanced button focus state for accessibility */
.btn:focus-visible {
    outline: 3px solid rgba(var(--color-primary-rgb), 0.5);
    outline-offset: 3px;
}

/* Button ripple-like subtle glow on hover */
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary:hover::after {
    opacity: 1;
}

/* Language button micro-interaction */
.lang-toggle:active,
.lang-option:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.lang-toggle:focus-visible,
.lang-option:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* --- Link Hover Effects --- */

/* Nav link subtle lift on hover */
.nav-link:hover {
    transform: translateY(-1px);
}

/* Project link arrow animation */
.project-link {
    position: relative;
}

.project-link::after {
    content: '→';
    display: inline-block;
    margin-left: 4px;
    transition: transform 0.2s ease;
}

.project-link:hover::after {
    transform: translateX(4px);
}

/* Contact method subtle scale and lift */
.contact-method {
    transform-origin: center;
}

.contact-method:hover .contact-icon,
.contact-method:hover .brand-img {
    transform: scale(1.15);
}

/* Skill tag bounce on hover */
.skill-tag:hover {
    transform: translateY(-2px);
}

.skill-tag:active {
    transform: translateY(0) scale(0.98);
}

/* --- Scroll Animation Improvements --- */

/* Smoother section transitions */
section {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Enhanced fade-in with subtle slide */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Card hover lift optimization */
.stat-card,
.timeline-content,
.skill-category,
.language-card,
.project-card,
.education-card,
.cert-slide,
.interest-tag,
.live-project-card {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* --- Interactive Feedback --- */

/* Theme toggle spin on click */
.theme-toggle:active {
    transform: rotate(15deg) scale(0.9);
}

/* Back to top button bounce */
.back-to-top:active {
    transform: scale(0.9);
    transition: transform 0.1s ease;
}

/* Nav toggle animation improvement */
.nav-toggle:hover span {
    background-color: var(--color-primary);
}

/* --- Timeline dot pulse on scroll into view --- */
.timeline-dot {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.2);
}

/* --- Certificate slide subtle zoom --- */
.cert-slide:hover img {
    transform: scale(1.03);
}

/* --- Hero section entrance polish --- */
.hero-content > * {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-content .hero-greeting { animation-delay: 0.1s; }
.hero-content .hero-name { animation-delay: 0.2s; }
.hero-content .hero-title { animation-delay: 0.3s; }
.hero-content .hero-description { animation-delay: 0.4s; }
.hero-content .hero-buttons { animation-delay: 0.5s; }

/* --- Accessibility: Respect Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    /* Disable only decorative animations - keep functional ones */
    html {
        scroll-behavior: auto;
    }

    /* Disable decorative hover effects */
    .btn:active,
    .btn:hover,
    .nav-link:hover,
    .skill-tag:hover,
    .contact-method:hover .contact-icon,
    .contact-method:hover .brand-img,
    .theme-toggle:active,
    .back-to-top:active,
    .project-link:hover::after,
    .timeline-item:hover .timeline-dot,
    .cert-slide:hover img {
        transform: none !important;
    }

    /* Disable decorative hover float/glow animations */
    .cert-slide:hover,
    .interest-tag:hover,
    .language-card:hover,
    .stat-card:hover {
        animation: none !important;
    }

    .cert-slide::before,
    .interest-tag::before {
        animation: none !important;
    }

    /* Disable floating shapes and particles decorative animations */
    .floating-shape {
        animation: none !important;
    }

    /* Make fade-in elements immediately visible */
    .fade-in {
        opacity: 1 !important;
        transform: none !important;
    }

    /* Make hero content immediately visible */
    .hero-content > * {
        opacity: 1 !important;
        animation: none !important;
    }
}


/* ===== Accessibility Styles ===== */

/* Skip to Content Link */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 10px;
    outline: 3px solid var(--color-primary-dark);
    outline-offset: 2px;
}

/* Visually Hidden - Screen Reader Only */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles for Better Keyboard Navigation */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove default outline only when :focus-visible is supported */
:focus:not(:focus-visible) {
    outline: none;
}

/* Ensure all interactive elements are keyboard accessible */
.nav-link:focus-visible,
.btn:focus-visible,
.lang-toggle:focus-visible,
.lang-option:focus-visible,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible,
.cert-slide:focus-visible,
.project-link:focus-visible,
.contact-method:focus-visible,
.back-to-top:focus-visible,
.cert-modal-close:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* ===== PWA - Çevrimdışı Durum Stilleri ===== */
/* Offline banner - kullanıcıya çevrimdışı olduğunu bildirir */
.offline-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.offline-banner.show {
    transform: translateY(0);
}

.offline-banner i {
    font-size: 1rem;
}

/* Body offline durumunda */
body.offline .offline-banner {
    transform: translateY(0);
}

/* PWA güncelleme bildirimi */
.pwa-update-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    background: var(--color-card-bg);
    color: var(--color-text);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 90%;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.pwa-update-banner.show {
    transform: translateX(-50%) translateY(0);
}

.pwa-update-banner .update-text {
    font-size: 0.95rem;
}

.pwa-update-banner .update-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    transition: background 0.3s ease;
}

.pwa-update-banner .update-btn:hover {
    background: var(--color-primary-dark);
}

.pwa-update-banner .dismiss-btn {
    background: transparent;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.25rem;
    line-height: 1;
    transition: color 0.3s ease;
}

.pwa-update-banner .dismiss-btn:hover {
    color: var(--color-primary);
}

/* PWA Kurulum Banner'ı (A2HS - Add to Home Screen) */
.pwa-install-prompt {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    margin: 0 auto;
    background: var(--color-card-bg);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transform: translateY(200%);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.pwa-install-prompt.show {
    transform: translateY(0);
}

.pwa-install-prompt .prompt-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pwa-install-prompt .prompt-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.1rem;
}

.pwa-install-prompt .prompt-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.pwa-install-prompt .prompt-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.pwa-install-prompt .prompt-actions {
    display: flex;
    gap: 0.75rem;
}

.pwa-install-prompt .install-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: none;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pwa-install-prompt .install-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
}

.pwa-install-prompt .later-btn {
    background: transparent;
    border: 2px solid var(--color-text-light);
    color: var(--color-text);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pwa-install-prompt .later-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Dark mode PWA stilleri */
[data-theme="dark"] .pwa-update-banner,
[data-theme="dark"] .pwa-install-prompt {
    background: var(--color-card-bg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Mobil uyumluluk */
@media (max-width: 480px) {
    .pwa-install-prompt {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .pwa-install-prompt .prompt-actions {
        flex-direction: column;
    }

    .pwa-update-banner {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
}

/* ===== RTL Support (Arabic) ===== */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .nav-menu {
    direction: rtl;
}

[dir="rtl"] .timeline-content {
    text-align: right;
}

[dir="rtl"] .timeline-list {
    padding-right: 20px;
    padding-left: 0;
}

[dir="rtl"] .hero-content {
    text-align: center;
}

[dir="rtl"] .contact-methods {
    direction: rtl;
}

[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}