/* ============================================================
   CUMA KURT — Personal Portfolio CSS
   Dark (default) / Light Theme System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    --transition-speed: 0.3s;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --shadow-color: rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] {
    --bg-primary: #080c14;
    --bg-secondary: #0d1117;
    --bg-surface: #111827;
    --bg-surface2: #1a2235;
    --bg-card: #141c2e;
    --primary: #00d4ff;
    --primary-glow: rgba(0, 212, 255, 0.25);
    --accent: #7c3aed;
    --accent-glow: rgba(124, 58, 237, 0.25);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #4b5563;
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(0, 212, 255, 0.4);
    --nav-bg: rgba(8, 12, 20, 0.85);
    --overlay: rgba(0, 0, 0, 0.8);
    --skeleton: #1e2a3a;
    --skeleton-shine: #253347;
    --hero-gradient: linear-gradient(135deg, #080c14 0%, #0d1a2e 50%, #080c14 100%);
    --card-gradient: linear-gradient(135deg, #141c2e, #1a2235);
}

[data-theme="light"] {
    --bg-primary: #f0f4f8;
    --bg-secondary: #ffffff;
    --bg-surface: #ffffff;
    --bg-surface2: #f8fafc;
    --bg-card: #ffffff;
    --primary: #0891b2;
    --primary-glow: rgba(8, 145, 178, 0.15);
    --accent: #6d28d9;
    --accent-glow: rgba(109, 40, 217, 0.15);
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(8, 145, 178, 0.4);
    --nav-bg: rgba(248, 250, 252, 0.9);
    --overlay: rgba(255, 255, 255, 0.8);
    --skeleton: #e2e8f0;
    --skeleton-shine: #f1f5f9;
    --hero-gradient: linear-gradient(135deg, #e8f4f8 0%, #f0e8ff 50%, #e8f4f8 100%);
    --card-gradient: linear-gradient(135deg, #ffffff, #f8fafc);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--accent);
}

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ---------- Layout ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}

/* ---------- Navigation ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition-speed);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.navbar-brand {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    animation: pulse-dot 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes pulse-dot {

    0%,
    100% {
        box-shadow: 0 0 0 0 var(--primary-glow);
    }

    50% {
        box-shadow: 0 0 0 6px transparent;
    }
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary) !important;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all var(--transition-speed);
}

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

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

.theme-toggle svg {
    width: 18px;
    height: 18px;
    transition: all 0.3s;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    position: absolute;
    transition: all 0.4s;
}

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

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

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

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

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-surface);
    transition: all var(--transition-speed);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 8px;
    justify-content: center;
}

/* ---------- Cards ---------- */
.card {
    background: var(--card-gradient);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px var(--shadow-color);
}

.card:hover::before {
    opacity: 1;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.badge-primary {
    background: var(--primary-glow);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge-accent {
    background: var(--accent-glow);
    color: var(--accent);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    background: var(--hero-gradient);
    position: relative;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
    pointer-events: none;
}

.hero-orbs {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float-orb 8s ease-in-out infinite;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -100px;
    left: -100px;
    animation-delay: 4s;
}

@keyframes float-orb {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 840px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid var(--border);
    border-radius: 100px;
    background: var(--bg-surface);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 32px;
    animation: fadeInDown 0.6s ease;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero-title {
    font-size: clamp(42px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 20px;
    animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-title .name-highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 22px);
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-weight: 400;
    animation: fadeInUp 0.7s ease 0.2s both;
    min-height: 1.6em;
}

.typed-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--primary);
    margin-left: 2px;
    animation: cursor-blink 1s step-end infinite;
    vertical-align: middle;
}

@keyframes cursor-blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.8;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.7s ease 0.5s both;
}

.stat-item {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: all var(--transition-speed);
}

.stat-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.stat-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    font-family: 'JetBrains Mono', monospace;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---------- Project Cards ---------- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--card-gradient);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-speed);
    pointer-events: none;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 24px 70px var(--shadow-color);
}

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

.project-card:hover {
    z-index: 1;
}

.project-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.project-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--primary-glow);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

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

.project-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-family: 'JetBrains Mono', monospace;
}

.project-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.project-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--bg-surface2);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.project-stats {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    margin-top: 12px;
}

.project-stat {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.project-stat svg {
    width: 14px;
    height: 14px;
}

/* Featured badge */
.featured-star {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-star svg {
    width: 14px;
    height: 14px;
    color: #fff;
}

/* ---------- Timeline / Experience ---------- */
.timeline {
    position: relative;
    padding-left: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    animation: fadeInLeft 0.5s ease both;
}

.timeline-dot {
    position: absolute;
    left: -37px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 12px var(--primary-glow);
    transition: all var(--transition-speed);
}

.timeline-item.current .timeline-dot {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    animation: pulse-ring 2s ease infinite;
}

@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 var(--primary-glow);
    }

    70% {
        box-shadow: 0 0 0 10px transparent;
    }

    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

.timeline-card {
    background: var(--card-gradient);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    transition: all var(--transition-speed);
}

.timeline-card:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.timeline-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.timeline-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--primary);
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--primary-glow);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.timeline-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 15px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 14px;
}

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

.timeline-duties li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.timeline-duties li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 12px;
}

/* ---------- Certifications ---------- */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.cert-card {
    background: var(--card-gradient);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.cert-card.primary::before {
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.cert-card.accent::before {
    background: linear-gradient(90deg, var(--accent), var(--primary));
}

.cert-card.success::before {
    background: linear-gradient(90deg, var(--success), var(--primary));
}

.cert-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px var(--shadow-color);
}

.cert-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-glow);
    border: 2px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cert-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.cert-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.cert-issuer {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---------- Skills ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.skill-category {
    background: var(--card-gradient);
    border: 1px solid var(--border);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    transition: all var(--transition-speed);
}

.skill-category:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
}

.skill-cat-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.skill-cat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-glow);
    border: 1px solid rgba(0, 212, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.skill-cat-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.skill-cat-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-item {
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--bg-surface2);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all var(--transition-speed);
    font-family: 'JetBrains Mono', monospace;
}

.skill-item:hover {
    background: var(--primary-glow);
    color: var(--primary);
    border-color: rgba(0, 212, 255, 0.3);
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    background: var(--bg-surface);
    transition: all var(--transition-speed);
    text-decoration: none;
    color: var(--text-primary);
}

.contact-info-item:hover {
    border-color: var(--primary);
    transform: translateX(6px);
    color: var(--primary);
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.contact-info-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
    font-family: 'JetBrains Mono', monospace;
}

.contact-info-value {
    font-size: 15px;
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-input,
.form-textarea {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 15px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-speed);
    outline: none;
    width: 100%;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

/* Honeypot: hidden from users, still in DOM for bots */
.form-honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.form-result {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
}

.contact-form-wrapper {
    margin-top: 48px;
}

/* ---------- Social Links ---------- */
.social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    text-decoration: none;
}

.social-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 48px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-copy {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-copy span {
    color: var(--primary);
}

.footer-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color var(--transition-speed);
}

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

/* Navbar scrolled state */
.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-bottom-color: var(--primary-glow);
}

/* Select element inside forms */
select.form-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

select.form-input option {
    background: var(--bg-surface);
    color: var(--text-primary);
}

/* About page responsive */
@media (max-width: 900px) {
    .about-layout {
        grid-template-columns: 1fr !important;
    }
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
    padding: 140px 0 80px;
    background: var(--hero-gradient);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-hero .hero-bg-grid {
    opacity: 0.3;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    margin-bottom: 16px;
}

/* ---------- Skeleton Loading ---------- */
.skeleton {
    background: linear-gradient(90deg, var(--skeleton) 25%, var(--skeleton-shine) 50%, var(--skeleton) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s linear infinite;
    border-radius: 6px;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ---------- Utility ---------- */
.text-primary {
    color: var(--primary) !important;
}

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

.text-muted {
    color: var(--text-muted) !important;
}

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

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.d-flex {
    display: flex;
}

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

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 16px;
}

.flex-wrap {
    flex-wrap: wrap;
}

.w-100 {
    width: 100%;
}

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

.show-all-btn {
    text-align: center;
    margin-top: 48px;
}

/* ---------- Keyframes ---------- */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--nav-bg);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 12px 24px 20px;
    }

    .navbar-nav.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 12px;
    }

    .stat-number {
        font-size: 28px;
    }

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

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

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

    .timeline {
        padding-left: 24px;
    }

    .section {
        padding: 72px 0;
    }

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

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}