/* ========================================
   CSS Variables & Design Tokens
   ======================================== */
:root {
    /* Colors - Dark Mode (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    --accent-glow: rgba(99, 102, 241, 0.3);

    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Border Colors */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;

    /* Navbar */
    --navbar-bg: rgba(10, 10, 15, 0.8);
}

/* Light Mode */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --bg-card: rgba(0, 0, 0, 0.02);
    --bg-card-hover: rgba(0, 0, 0, 0.05);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;

    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);

    --accent-glow: rgba(99, 102, 241, 0.2);

    --navbar-bg: rgba(248, 250, 252, 0.8);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* ========================================
   Container
   ======================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-normal), background 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.nav-logo {
    display: flex;
    align-items: center;
}

/* Logo Image */
.logo-image {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid transparent;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
        var(--accent-gradient) border-box;
    transition: var(--transition-normal);
    animation: logoPulseSubtle 3s ease-in-out infinite;
}

.nav-logo:hover .logo-image {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

@keyframes logoPulseSubtle {

    0%,
    100% {
        box-shadow: 0 0 0 rgba(99, 102, 241, 0);
    }

    50% {
        box-shadow: 0 0 15px var(--accent-glow);
    }
}

/* Animated Logo */
.logo-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-letter {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    transition: var(--transition-normal);
    animation: logoFloat 3s ease-in-out infinite;
}

.logo-letter:nth-child(2) {
    animation-delay: 0.15s;
}

.nav-logo:hover .logo-letter {
    animation: logoPulse 0.6s ease-in-out;
}

.nav-logo:hover .logo-letter:nth-child(1) {
    animation-delay: 0s;
}

.nav-logo:hover .logo-letter:nth-child(2) {
    animation-delay: 0.1s;
}

.logo-underline {
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.nav-logo:hover .logo-underline {
    width: 100%;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-2px);
    }
}

@keyframes logoPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    color: var(--text-secondary);
    margin-right: 8px;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: rotate(15deg);
}

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

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    margin-left: 8px;
    transition: var(--transition-normal);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

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

.bar {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   Projects Dropdown
   ======================================== */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.dropdown-arrow {
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
    z-index: 1001;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    transform: translateX(-50%) rotate(45deg);
    z-index: -1;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    color: var(--text-primary);
}

.dropdown-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.dropdown-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    color: white;
    flex-shrink: 0;
}

.dropdown-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-text strong {
    font-size: 0.95rem;
    font-weight: 600;
}

.dropdown-text small {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

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

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(139, 92, 246, 0.1), transparent),
        radial-gradient(ellipse 40% 30% at 20% 80%, rgba(168, 85, 247, 0.08), transparent);
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-greeting {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.hero-name {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-name .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-name .highlight-white {
    color: #ffffff;
    -webkit-text-fill-color: #ffffff;
}

.hero-title {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title .title-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--accent-glow);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
}

.hero-social {
    display: flex;
    gap: 16px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

/* Hero Image */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 2;
}

.image-border {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: var(--accent-gradient);
    border-radius: calc(var(--radius-xl) + 8px);
    opacity: 0.6;
    z-index: 1;
    animation: pulse 3s ease-in-out infinite;
}

.image-decoration {
    position: absolute;
    top: 20px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: var(--accent-gradient);
    border-radius: var(--radius-lg);
    opacity: 0.2;
    z-index: 0;
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(1.02);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* 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-muted);
    font-size: 0.85rem;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(5px);
    }
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-xl);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

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

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

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition-normal);
}

.about-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    color: white;
}

.about-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.about-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.about-text {
    padding-top: 0px;
}

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

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

.about-info {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

/* ========================================
   Experience Section
   ======================================== */
.experience {
    padding: var(--section-padding) 0;
}

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

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

.timeline-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 50px;
}

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

.timeline-marker {
    position: absolute;
    left: -7px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--border-hover);
    transform: translateX(5px);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.timeline-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-info h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-primary);
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.timeline-location,
.timeline-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.timeline-details {
    padding-left: 20px;
    margin-bottom: 20px;
}

.timeline-details li {
    position: relative;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
    padding-left: 6px;
}

.timeline-details li::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
}

.timeline-details strong {
    color: var(--text-primary);
}

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

.tag {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-xl);
}

/* ========================================
   Skills Section
   ======================================== */
.skills {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

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

.skills-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-normal);
}

.skills-category:hover {
    border-color: var(--border-hover);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.category-icon {
    font-size: 1.5rem;
}

.category-icon-svg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    color: white;
    flex-shrink: 0;
}

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

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.skill-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.skill-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.skill-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.skill-icon {
    font-size: 1.3rem;
}

.skill-item span:last-child {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.skill-item:hover span:last-child {
    color: var(--text-primary);
}

/* ========================================
   Education Section
   ======================================== */
.education {
    padding: var(--section-padding) 0;
}

.education-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
}

.education-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    gap: 24px;
    transition: var(--transition-normal);
}

.education-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
}

.main-education {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    max-width: 500px;
}

.education-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: white;
    flex-shrink: 0;
}

.education-content {
    flex: 1;
}

.education-date {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.education-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 10px 0 6px;
}

.education-content h4 {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 16px;
}

.education-gpa {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm);
}

.gpa-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.gpa-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.volunteer-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.volunteer-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 18px;
    align-items: center;
    transition: var(--transition-normal);
}

.volunteer-card:hover {
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.volunteer-icon {
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
}

.volunteer-icon svg {
    width: 28px;
    height: 28px;
}

.volunteer-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.volunteer-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 4px 0 2px;
}

.volunteer-content h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Courses & Certifications */
.courses-section {
    margin-top: 50px;
    margin-bottom: 50px;
}

.courses-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.courses-title svg {
    color: var(--accent-primary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.course-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--transition-normal);
}

.course-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.course-icon {
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
}

.course-icon svg {
    width: 32px;
    height: 32px;
}

.course-date {
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.course-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 6px 0 4px;
    color: var(--text-primary);
}

.course-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Hobbies */
.hobbies-section {
    text-align: center;
}

.hobbies-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hobbies-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hobby-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

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

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

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

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

.contact-text {
    max-width: 600px;
    margin: 0 auto 50px;
}

.contact-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.15);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    color: white;
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

.contact-location {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

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

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

.footer-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-text {
        order: 2;
    }

    .hero-image {
        order: 1;
    }

    .hero-description {
        margin: 0 auto 32px;
    }

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

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

    .image-wrapper {
        width: 300px;
        height: 300px;
    }

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

    .about-cards {
        max-width: 500px;
        margin: 0 auto 40px;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 100px 30px 40px;
        gap: 8px;
        border-left: 1px solid var(--border-color);
        transition: var(--transition-normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 20px;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        width: 100%;
        justify-content: center;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    /* Mobile Dropdown Styles */
    .nav-dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        width: 100%;
        padding: 14px 20px;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
        border: none;
        box-shadow: none;
        background: transparent;
        transition: max-height var(--transition-normal);
    }

    .nav-dropdown.active .dropdown-menu {
        max-height: 300px;
        padding: 8px 0;
    }

    .dropdown-menu::before {
        display: none;
    }

    .dropdown-item {
        padding: 12px 16px 12px 32px;
    }

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

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

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

    .about-cards {
        grid-template-columns: 1fr;
        max-width: 280px;
    }

    .timeline::before {
        left: 7px;
    }

    .timeline-item {
        padding-left: 40px;
    }

    .timeline-header {
        flex-direction: column;
    }

    .timeline-meta {
        align-items: flex-start;
    }

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

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

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

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

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.2rem;
    }

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

    .btn {
        width: 100%;
    }

    .image-wrapper {
        width: 250px;
        height: 250px;
    }

    .scroll-indicator {
        display: none;
    }

    .education-card {
        flex-direction: column;
        text-align: center;
    }

    .volunteer-card {
        flex-direction: column;
        text-align: center;
    }

    .contact-location {
        flex-direction: column;
        text-align: center;
    }

    .course-card {
        flex-direction: column;
        text-align: center;
    }
}