/* ============================================
   PROFESSIONAL DASHBOARD — APPLE STANDARD UI
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Dark Theme (Default) */
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --bg-elevated: #1C1C1E;
    --text-primary: #F5F5F7;
    --text-secondary: #A1A1A6;
    --text-tertiary: #6E6E73;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --glass-bg: rgba(28, 28, 30, 0.72);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-blue: #007AFF;
    --accent-green: #34C759;
    --accent-orange: #FF9500;
    --accent-purple: #AF52DE;
    --accent-red: #FF3B30;
    --accent-teal: #5AC8FA;
    --accent-pink: #FF2D55;
    --accent-yellow: #FFCC00;
    --gradient-1: linear-gradient(135deg, #007AFF, #5856D6);
    --gradient-2: linear-gradient(135deg, #34C759, #30D158);
    --gradient-3: linear-gradient(135deg, #FF9500, #FF6B00);
    --gradient-4: linear-gradient(135deg, #AF52DE, #BF5AF2);
    --gradient-5: linear-gradient(135deg, #FF3B30, #FF2D55);
    --gradient-hero: linear-gradient(135deg, #007AFF20, #5856D620, #AF52DE20);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 122, 255, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --nav-height: 52px;
    --transition-fast: 0.15s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-theme="light"] {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #E8E8ED;
    --bg-elevated: #FFFFFF;
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    --text-tertiary: #86868B;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(0, 122, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glass-bg);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--glass-border);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.nav.scrolled::before {
    opacity: 1;
}

.nav-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
    z-index: 10;
}

.logo-icon {
    font-size: 20px;
}

.nav-links {
    display: flex;
    gap: 4px;
    z-index: 10;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

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

.nav-link.active {
    color: var(--text-primary);
    background: var(--border-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--border-hover);
    transform: scale(1.05);
}

.theme-icon {
    position: absolute;
    transition: all var(--transition-normal);
    font-size: 16px;
}

[data-theme="dark"] .theme-icon.sun { opacity: 0; transform: rotate(-90deg) scale(0); }
[data-theme="dark"] .theme-icon.moon { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-icon.sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="light"] .theme-icon.moon { opacity: 0; transform: rotate(90deg) scale(0); }

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.nav-hamburger span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

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

/* Profile Photo */
.hero-photo {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 32px;
}

.photo-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007AFF, #5856D6, #AF52DE, #FF2D55, #FF9500);
    background-size: 300% 300%;
    animation: gradientShift 4s ease-in-out infinite;
    padding: 4px;
}

.photo-ring::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--bg-primary);
}

.photo-img {
    position: relative;
    z-index: 1;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    border: 4px solid var(--bg-primary);
}

.photo-placeholder {
    position: relative;
    z-index: 1;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007AFF, #5856D6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    font-weight: 800;
    color: white;
    border: 4px solid var(--bg-primary);
}

/* Desktop: larger photo */
@media (min-width: 769px) {
    .hero-photo {
        width: 560px;
        height: auto;
        margin: 0 auto 40px;
    }
    .photo-img {
        width: 100%;
        height: auto;
        border-radius: 16px;
        border: none;
    }
    .photo-placeholder {
        width: 560px;
        height: 560px;
        border-radius: 16px;
    }
    .photo-ring {
        display: none;
    }
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-blue);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-purple);
    top: 50%;
    right: -10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: var(--accent-teal);
    bottom: -10%;
    left: 30%;
    animation-delay: -14s;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(52, 199, 89, 0); }
}

.hero-title {
    font-size: clamp(48px, 8vw, 88px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.gradient-text {
    background: linear-gradient(135deg, #007AFF, #5856D6, #AF52DE, #FF2D55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 5s ease-in-out infinite;
}

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

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background: #0066D6;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 122, 255, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-suffix {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 500;
    animation: fadeInUp 1s ease-out 1.5s both;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border-radius: 12px;
    border: 2px solid var(--text-tertiary);
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    border-radius: 2px;
    background: var(--text-tertiary);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

/* Section Background Images */
.section.has-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.04;
    z-index: 0;
    pointer-events: none;
}

[data-theme="light"] .section.has-bg::before {
    opacity: 0.06;
}

.about.has-bg::before {
    background-image: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1920&q=80');
}

.skills.has-bg::before {
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=80');
}

.dashboard.has-bg::before {
    background-image: url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=1920&q=80');
}

.projects.has-bg::before {
    background-image: url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?w=1920&q=80');
}

.contact.has-bg::before {
    background-image: url('https://images.unsplash.com/photo-1423666639041-f56000c27a9a?w=1920&q=80');
}

.section.has-bg > .container {
    position: relative;
    z-index: 1;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: var(--accent-blue);
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.about-card {
    padding: 32px;
    text-align: center;
}

.about-card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* Timeline */
.timeline-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 48px;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), var(--accent-green), var(--accent-orange));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 2px var(--accent-blue);
}

.timeline-item:nth-child(2) .timeline-dot { background: var(--accent-green); box-shadow: 0 0 0 2px var(--accent-green); }
.timeline-item:nth-child(3) .timeline-dot { background: var(--accent-purple); box-shadow: 0 0 0 2px var(--accent-purple); }
.timeline-item:nth-child(4) .timeline-dot { background: var(--accent-orange); box-shadow: 0 0 0 2px var(--accent-orange); }

.timeline-content {
    padding: 24px;
}

.timeline-year {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--accent-blue);
    color: white;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-item:nth-child(2) .timeline-year { background: var(--accent-green); }
.timeline-item:nth-child(3) .timeline-year { background: var(--accent-purple); }
.timeline-item:nth-child(4) .timeline-year { background: var(--accent-orange); }

.timeline-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

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

.skill-card {
    padding: 32px;
    position: relative;
    overflow: hidden;
    cursor: default;
}

.skill-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

[data-skill="network"] .skill-card-glow { background: radial-gradient(circle at center, rgba(0, 122, 255, 0.08) 0%, transparent 50%); }
[data-skill="fishery"] .skill-card-glow { background: radial-gradient(circle at center, rgba(52, 199, 89, 0.08) 0%, transparent 50%); }
[data-skill="agriculture"] .skill-card-glow { background: radial-gradient(circle at center, rgba(255, 149, 0, 0.08) 0%, transparent 50%); }
[data-skill="crypto"] .skill-card-glow { background: radial-gradient(circle at center, rgba(175, 82, 222, 0.08) 0%, transparent 50%); }
[data-skill="business"] .skill-card-glow { background: radial-gradient(circle at center, rgba(255, 59, 48, 0.08) 0%, transparent 50%); }

.skill-card:hover .skill-card-glow {
    opacity: 1;
}

.skill-icon-wrapper {
    margin-bottom: 24px;
}

.skill-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.network-icon { background: linear-gradient(135deg, #007AFF20, #5856D620); color: #007AFF; }
.fishery-icon { background: linear-gradient(135deg, #34C75920, #30D15820); color: #34C759; }
.agriculture-icon { background: linear-gradient(135deg, #FF950020, #FF6B0020); color: #FF9500; }
.crypto-icon { background: linear-gradient(135deg, #AF52DE20, #BF5AF220); color: #AF52DE; }
.business-icon { background: linear-gradient(135deg, #FF3B3020, #FF2D5520); color: #FF3B30; }

.skill-icon svg {
    width: 40px;
    height: 40px;
}

.skill-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

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

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tag {
    padding: 5px 12px;
    border-radius: var(--radius-full);
    background: var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.skill-card:hover .tag {
    background: var(--border-hover);
    color: var(--text-primary);
}

.skill-level {
    display: flex;
    align-items: center;
    gap: 12px;
}

.skill-level-bar {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    overflow: hidden;
}

.skill-level-fill {
    height: 100%;
    border-radius: 2px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-skill="network"] .skill-level-fill { background: var(--gradient-1); }
[data-skill="fishery"] .skill-level-fill { background: var(--gradient-2); }
[data-skill="agriculture"] .skill-level-fill { background: var(--gradient-3); }
[data-skill="crypto"] .skill-level-fill { background: var(--gradient-4); }
[data-skill="business"] .skill-level-fill { background: var(--gradient-5); }

.skill-level-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    min-width: 60px;
    text-align: right;
}

/* ============================================
   DASHBOARD SECTION
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 24px;
}

.dash-card {
    padding: 32px;
}

.dash-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
}

.radar-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

#radarChart {
    max-width: 100%;
    height: auto;
}

.dash-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mini-stat {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.mini-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.mini-stat-info {
    display: flex;
    flex-direction: column;
}

.mini-stat-value {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.mini-stat-label {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.mini-stat-plus {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.progress-card {
    grid-column: 1 / -1;
}

.progress-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 500;
}

.progress-header span:last-child {
    color: var(--text-tertiary);
}

.progress-bar {
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    width: 0;
    background: var(--bar-color, var(--accent-blue));
    transition: width 1.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    overflow: hidden;
    cursor: default;
}

.project-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.project-svg {
    width: 100%;
    height: 100%;
    max-width: 200px;
    transition: transform var(--transition-normal);
}

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

.project-info {
    padding: 24px;
}

.project-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: var(--accent-blue);
    color: white;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.project-card:nth-child(2) .project-category { background: var(--accent-green); }
.project-card:nth-child(3) .project-category { background: var(--accent-purple); }
.project-card:nth-child(4) .project-category { background: var(--accent-orange); }

.project-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

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

.project-tech span {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--border-color);
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    padding: 24px;
    text-align: center;
}

.contact-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.contact-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-card p {
    font-size: 16px;
    font-weight: 600;
}

/* Social Links */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.social-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.social-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-card.tiktok {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
    border-color: rgba(254, 44, 85, 0.3);
}

.social-card.tiktok:hover {
    border-color: rgba(254, 44, 85, 0.6);
    box-shadow: 0 8px 32px rgba(254, 44, 85, 0.2);
}

.social-card.instagram {
    background: linear-gradient(135deg, rgba(131, 58, 180, 0.15), rgba(253, 29, 29, 0.15), rgba(252, 176, 69, 0.15));
    border-color: rgba(225, 48, 108, 0.3);
}

.social-card.instagram:hover {
    border-color: rgba(225, 48, 108, 0.6);
    box-shadow: 0 8px 32px rgba(225, 48, 108, 0.2);
}

[data-theme="light"] .social-card.tiktok {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.02));
}

.social-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tiktok .social-icon {
    background: linear-gradient(135deg, #25F4EE, #FE2C55);
    color: white;
}

.instagram .social-icon {
    background: linear-gradient(135deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D, #F56040, #F77737, #FCAF45, #FFDC80);
    color: white;
}

.social-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.social-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.social-handle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.social-arrow {
    font-size: 20px;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.social-card:hover .social-arrow {
    color: var(--text-primary);
    transform: translateX(4px);
}

.contact-form {
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236E6E73' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
}

.footer-text {
    font-size: 13px;
    color: var(--text-tertiary);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-in:nth-child(1) { animation-delay: 0.1s; }
.animate-in:nth-child(2) { animation-delay: 0.2s; }
.animate-in:nth-child(3) { animation-delay: 0.3s; }
.animate-in:nth-child(4) { animation-delay: 0.4s; }
.animate-in:nth-child(5) { animation-delay: 0.5s; }
.animate-in:nth-child(6) { animation-delay: 0.6s; }

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

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dash-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .progress-list {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --nav-height: 48px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-normal);
    }

    .nav-links.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav-links .nav-link {
        font-size: 24px;
        font-weight: 600;
        padding: 12px 24px;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-divider {
        display: none;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .scroll-indicator {
        display: none;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .section-desc {
        font-size: 16px;
    }

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

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-dot {
        left: -28px;
        width: 10px;
        height: 10px;
    }

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

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

    .dash-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .contact-info {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .contact-card {
        flex: 1;
        min-width: 140px;
    }

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

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

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

    .btn {
        justify-content: center;
    }

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

    .stat-divider {
        display: none;
    }

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

    .contact-info {
        flex-direction: column;
    }

    .mini-stat {
        padding: 16px;
    }

    .mini-stat-value {
        font-size: 20px;
    }

    .skill-card {
        padding: 24px;
    }

    .gradient-orb {
        width: 250px !important;
        height: 250px !important;
    }
}

/* ============================================
   DARK MODE SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* Selection */
::selection {
    background: rgba(0, 122, 255, 0.3);
    color: var(--text-primary);
}