/* ==========================================
   CSS VARIABLES - THEME SYSTEM
   ========================================== */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: rgba(26, 26, 46, 0.4);
    --bg-card: rgba(26, 26, 46, 0.4);
    --accent-primary: #16f4d0;
    --accent-secondary: #7b2cbf;
    --text-primary: #ffffff;
    --text-secondary: #b0b3c1;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: rgba(0, 0, 0, 0.5);
    --glow: rgba(22, 244, 208, 0.3);

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'JetBrains Mono', monospace;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.8);
    --accent-primary: #00b8a9;
    --accent-secondary: #6a4c93;
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --border-color: rgba(0, 0, 0, 0.1);
    --shadow: rgba(0, 0, 0, 0.15);
    --glow: rgba(0, 184, 169, 0.3);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* ==========================================
   UTILITIES
   ========================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px var(--shadow);
    padding: 1rem 0;
}

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

.logo-text {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
}

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

.theme-toggle svg {
    position: absolute;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.sun-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

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

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

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

.color-picker-wrapper {
    position: relative;
}

.color-picker-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    color: var(--text-primary);
}

.color-picker-toggle:hover {
    transform: scale(1.1);
    border-color: var(--accent-primary);
}

.color-palette {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 0.8rem;
    display: flex;
    gap: 0.6rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-smooth);
    box-shadow: 0 10px 40px var(--shadow);
    z-index: 1000;
}

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

.color-option {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.color-option:hover {
    transform: scale(1.15);
    border-color: var(--text-primary);
}

.color-option.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.color-option.active::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1rem;
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-primary);
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: var(--accent-secondary);
    bottom: -250px;
    right: -250px;
    animation-delay: -10s;
}

@keyframes float {

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

    25% {
        transform: translate(50px, -50px) scale(1.1);
    }

    50% {
        transform: translate(-30px, 50px) scale(0.9);
    }

    75% {
        transform: translate(30px, 30px) scale(1.05);
    }
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.greeting {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    animation: fadeInDown 0.8s ease;
}

.name {
    font-size: 4.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.title {
    font-size: 2rem;
    color: var(--text-secondary);
    font-weight: 400;
    animation: fadeInUp 1.2s ease;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 2rem 0;
    line-height: 1.8;
    animation: fadeIn 1.4s ease;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1.6s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 10px 30px var(--glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--glow);
}

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

.btn-secondary:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: bounce 2s ease infinite;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--accent-primary);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 2px;
    animation: scroll 2s ease infinite;
}

@keyframes bounce {

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

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 0.8rem 2rem;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* DESKTOP ONLY: Dynamic Pill Navbar */
@media (min-width: 769px) {
    .navbar {
        left: 50%;
        transform: translateX(-50%);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0;
    }

    .navbar.scrolled {
        padding: 0.8rem 2rem;
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);

        /* Pill Shape Transformation */
        top: 20px;
        width: 90%;
        max-width: 1000px;
        transform: translateX(-50%);
        border-radius: 50px;
        border: 1px solid var(--border-color);

        /* Inner Glow */
        box-shadow:
            0 10px 30px rgba(0, 0, 0, 0.3),
            inset 0 0 20px rgba(22, 244, 208, 0.05);
    }

    /* Hide logo text smoothly */
    .navbar.scrolled .logo-text {
        opacity: 0;
        width: 0;
        overflow: hidden;
        margin: 0;
        transition: all 0.3s ease;
    }

    .navbar.scrolled .logo {
        margin-right: 0;
        padding-right: 0;
        transition: all 0.3s ease;
    }

    .navbar.scrolled .nav-container {
        width: 100%;
        justify-content: space-between;
    }

    .navbar.scrolled .nav-menu {
        margin: 0 auto;
    }
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px var(--shadow);
    perspective: 1000px;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, var(--bg-secondary), transparent);
    pointer-events: none;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px var(--glow);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 0.5rem;
}

/* ==========================================
   SKILLS SECTION
   ========================================== */
.skills {
    background: var(--bg-secondary);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.skill-category {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
}

.skill-category:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 10px 40px var(--glow);
    transform: translateY(-5px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-icon {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 0 10px var(--glow));
}

.category-title {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin: 0;
}

.skills-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.skill-badge:hover::before {
    left: 100%;
}

/* Expert level - cyan/green glow */
.skill-badge.expert {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(22, 244, 208, 0.08);
}

.skill-badge.expert:hover {
    background: rgba(22, 244, 208, 0.15);
    box-shadow: 0 0 20px rgba(22, 244, 208, 0.3);
    transform: translateY(-3px);
}

/* Advanced level - purple glow */
.skill-badge.advanced {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: rgba(123, 44, 191, 0.08);
}

.skill-badge.advanced:hover {
    background: rgba(123, 44, 191, 0.15);
    box-shadow: 0 0 20px rgba(123, 44, 191, 0.3);
    transform: translateY(-3px);
}

/* Intermediate level - blue glow */
.skill-badge.intermediate {
    border-color: #3b82f6;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.08);
}

.skill-badge.intermediate:hover {
    background: rgba(59, 130, 246, 0.15);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    transform: translateY(-3px);
}

.badge-icon {
    font-size: 1.2rem;
    line-height: 1;
    filter: drop-shadow(0 0 5px currentColor);
}

.badge-name {
    font-weight: 600;
    letter-spacing: 0.3px;
}

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

/* --- Filter Tabs --- */
.projects-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 60px;
    padding: 0.4rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    transition: color 0.3s ease, background 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 2;
    white-space: nowrap;
    font-family: var(--font-body);
}

.filter-tab i {
    font-size: 1.1rem;
}

.filter-tab:hover {
    color: var(--text-primary);
}

.filter-tab.active {
    color: #fff;
}

.filter-indicator {
    position: absolute;
    height: calc(100% - 0.8rem);
    top: 0.4rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    box-shadow: 0 4px 15px var(--glow);
}

/* --- Projects Grid --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

/* --- Project Card --- */
.project-card {
    position: relative;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s ease,
                opacity 0.45s ease;
}

/* Accent strip at top of card */
.card-accent {
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

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

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.25),
        0 0 30px var(--glow);
}

/* --- Featured Project Badge --- */
.card-featured-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 30px;
    box-shadow: 0 4px 12px var(--glow);
    z-index: 2;
}

.card-featured-badge i {
    font-size: 0.8rem;
}

.project-card.featured {
    border-color: rgba(22, 244, 208, 0.25);
}

/* --- Project Content --- */
.project-content {
    padding: 1.8rem 2rem 2rem;
}

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

.project-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(22, 244, 208, 0.1), rgba(123, 44, 191, 0.1));
    border: 1px solid rgba(22, 244, 208, 0.15);
    font-size: 1.4rem;
    color: var(--accent-primary);
    transition: var(--transition-smooth);
}

.project-card:hover .project-icon {
    background: linear-gradient(135deg, rgba(22, 244, 208, 0.2), rgba(123, 44, 191, 0.2));
    box-shadow: 0 0 20px var(--glow);
    transform: scale(1.08);
}

.project-content h3 {
    font-size: 1.35rem;
    margin-bottom: 0;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.project-card:hover .project-content h3 {
    color: var(--accent-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.7;
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Tech Tags --- */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.3rem 0.85rem;
    background: rgba(22, 244, 208, 0.08);
    color: var(--accent-primary);
    border: 1px solid rgba(22, 244, 208, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.project-card:hover .tag {
    border-color: rgba(22, 244, 208, 0.35);
    background: rgba(22, 244, 208, 0.12);
}

/* --- Project Links --- */
.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-body);
}

.project-link i {
    font-size: 1rem;
}

.project-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glow);
}

.project-link--primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    border-color: transparent;
}

.project-link--primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--glow);
    filter: brightness(1.1);
}

.project-link--details {
    border-color: rgba(123, 44, 191, 0.3);
    color: var(--accent-secondary);
}

.project-link--details:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    box-shadow: 0 4px 12px rgba(123, 44, 191, 0.25);
}

/* --- Filter Animation States --- */
.project-card.filter-hidden {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.project-card.filter-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
    position: relative;
    visibility: visible;
}

/* Stagger entrance animation */
@keyframes projectCardEnter {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.project-card.animate-in {
    animation: projectCardEnter 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}


/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3rem;
    position: relative;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

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

/* ==========================================
   EXPERIENCE SECTION
   ========================================== */
.experience {
    background: var(--bg-secondary);
}

/* ==========================================
   EXPERIENCE & EDUCATION SECTION
   ========================================== */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.experience-item {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.experience-item:hover::before {
    transform: scaleX(1);
}

.experience-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px var(--glow);
    border-color: var(--accent-primary);
}

.experience-item.work {
    border-left: 3px solid var(--accent-primary);
}

/* Certificates Container */
.certificates-container {
    margin-top: 4rem;
    position: relative;
}

.certs-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.certs-header h3 {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

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

/* Certificate Carousel - 3D Coverflow Style */
.cert-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.carousel-wrapper {
    flex: 1;
    overflow: visible;
    border-radius: 12px;
    position: relative;
    height: 280px;
    perspective: 1000px;
}

.carousel-track {
    display: flex;
    position: relative;
    height: 100%;
    justify-content: center;
    align-items: center;
}

.cert-slide {
    position: absolute;
    width: 70%;
    max-width: 400px;
    transition: all 0.5s ease-in-out;
    opacity: 0;
    transform: scale(0.7) translateX(0);
    z-index: 1;
    pointer-events: none;
}

/* Left side certificate */
.cert-slide.prev {
    opacity: 0.4;
    transform: scale(0.75) translateX(-110%);
    z-index: 2;
}

/* Center active certificate */
.cert-slide.active {
    opacity: 1;
    transform: scale(1) translateX(0);
    z-index: 3;
    pointer-events: auto;
}

/* Right side certificate */
.cert-slide.next {
    opacity: 0.4;
    transform: scale(0.75) translateX(110%);
    z-index: 2;
}

.cert-item {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.08), rgba(123, 44, 191, 0.03));
    border: 1px solid rgba(123, 44, 191, 0.25);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-secondary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cert-slide.active .cert-item::before {
    opacity: 1;
}

.cert-slide.active .cert-item {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.12), rgba(22, 244, 208, 0.05));
    border-color: var(--accent-secondary);
    box-shadow: 0 10px 40px rgba(123, 44, 191, 0.4);
}

.cert-item:hover {
    transform: translateY(-3px);
}

.cert-item h4 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.3;
    font-weight: 600;
}

.cert-issuer {
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.cert-date {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.cert-link {
    display: inline-block;
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

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

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

.cert-link:hover {
    color: var(--accent-primary);
    transform: translateX(3px);
}

/* Carousel Navigation Buttons - Compact */
.carousel-btn {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.15), rgba(123, 44, 191, 0.08));
    border: 1.5px solid var(--accent-secondary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.carousel-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--accent-secondary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-btn:hover::before {
    opacity: 0.2;
}

.carousel-btn:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 5px 15px rgba(123, 44, 191, 0.4);
}

.carousel-btn:active {
    transform: scale(0.9);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

/* Carousel Dots - Advanced */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(123, 44, 191, 0.25);
    border: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid var(--accent-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dot.active {
    background: var(--accent-secondary);
    width: 24px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(123, 44, 191, 0.6);
}

.dot:hover:not(.active) {
    background: var(--accent-secondary);
    transform: scale(1.3);
}

.dot:hover::after {
    opacity: 0.5;
}

/* Hackathon Container */
.hackathon-container {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 2px solid var(--accent-primary);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hackathon-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.hackathon-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hackathon-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    text-align: center;
}

.hackathon-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.hackathon-tags span {
    padding: 0.5rem 1rem;
    background: rgba(22, 244, 208, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(22, 244, 208, 0.3);
    transition: all 0.3s ease;
}

.hackathon-tags span:hover {
    background: rgba(22, 244, 208, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 244, 208, 0.3);
}

.hackathon-item {
    grid-column: 3;
    grid-row: 1 / 3;
    background: linear-gradient(135deg, rgba(22, 244, 208, 0.1), rgba(123, 44, 191, 0.1));
    border: 2px solid var(--accent-primary);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hackathon-item:hover {
    background: linear-gradient(135deg, rgba(22, 244, 208, 0.15), rgba(123, 44, 191, 0.15));
    border-color: var(--accent-secondary);
    transform: scale(1.05);
    box-shadow: 0 15px 40px var(--glow);
}

.hackathon-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

.hackathon-item h4 {
    font-size: 1.3rem;
    color: var(--accent-primary);
    margin-bottom: 0.8rem;
}

.hackathon-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.hackathon-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.hackathon-tags span {
    padding: 0.5rem 1rem;
    background: rgba(22, 244, 208, 0.1);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(22, 244, 208, 0.3);
}

.cert-item h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.3;
}

.cert-issuer {
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.cert-date {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.cert-link {
    display: inline-block;
    color: var(--accent-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cert-link:hover {
    color: var(--accent-primary);
    transform: translateX(5px);
}

.item-type {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding: 0.4rem 0;
}

.experience-item h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
}

.company {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.experience-item.education .company {
    color: var(--accent-secondary);
}

.period {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.experience-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.tech-stack,
.achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.tech-stack span {
    padding: 0.5rem 1rem;
    background: rgba(22, 244, 208, 0.1);
    color: var(--accent-primary);
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(22, 244, 208, 0.3);
    transition: all 0.3s ease;
}

.tech-stack span:hover {
    background: rgba(22, 244, 208, 0.2);
    transform: translateY(-2px);
}

.achievements span {
    padding: 0.5rem 1rem;
    background: rgba(123, 44, 191, 0.1);
    color: var(--accent-secondary);
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(123, 44, 191, 0.3);
    transition: all 0.3s ease;
}

.achievements span:hover {
    background: rgba(123, 44, 191, 0.2);
    transform: translateY(-2px);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 0.2rem;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.contact-item a,
.contact-item p {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

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

.contact-form {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    color: #ff4757;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.error-message.active {
    display: block;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(39, 174, 96, 0.1);
    color: #27ae60;
    border: 1px solid #27ae60;
    display: block;
}

.form-message.error {
    background: rgba(255, 71, 87, 0.1);
    color: #ff4757;
    border: 1px solid #ff4757;
    display: block;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: center;
}

.footer-brand h3 {
    font-family: var(--font-code);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.social-links a:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

.heart {
    color: #ff4757;
    animation: heartbeat 1.5s ease infinite;
}

@keyframes heartbeat {

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

    25% {
        transform: scale(1.2);
    }

    50% {
        transform: scale(1);
    }
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 5px 20px var(--glow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--glow);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        justify-content: flex-start !important;
        padding-left: 70px;
    }

    .timeline-marker {
        left: 30px;
    }

    .timeline-content {
        width: 100%;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .exp-edu-grid,
    .skills-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    /* Reset Pill Navbar for Mobile */
    .navbar.scrolled {
        width: 100%;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
        max-width: 100%;
        padding: 1rem 0;
        border: none;
        border-bottom: 1px solid var(--border-color);
        transition: none;
        /* Prevent bouncing */
    }

    .navbar {
        transition: background-color 0.3s ease;
        /* Only animate color */
        left: 0;
        transform: none;
    }

    .navbar.scrolled .logo-text {
        opacity: 1;
        width: auto;
        margin-left: 0.5rem;
    }

    .navbar.scrolled .nav-container {
        width: 100%;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        gap: 2rem;
        transition: right 0.5s ease;
        box-shadow: -5px 0 20px var(--shadow);
    }

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

    .name {
        font-size: 3rem;
    }

    .title {
        font-size: 1.5rem;
    }

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

    .section {
        padding: 60px 0;
    }

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

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

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

    .projects-filter {
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 0.3rem;
        padding: 0.35rem;
    }

    .projects-filter::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-content {
        padding: 1.4rem 1.5rem 1.5rem;
    }

    .project-header {
        gap: 0.75rem;
    }

    .project-icon {
        width: 42px;
        height: 42px;
        min-width: 42px;
        font-size: 1.2rem;
    }

    .project-content h3 {
        font-size: 1.2rem;
    }

    .modal-content {
        padding: 2rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .name {
        font-size: 2.5rem;
    }

    .greeting,
    .title {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .skill-category {
        padding: 1.5rem;
    }

    .timeline-item {
        padding-left: 50px;
    }

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

    .filter-tab {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
        gap: 0.35rem;
    }

    .filter-tab i {
        font-size: 0.95rem;
    }

    .project-content {
        padding: 1.2rem 1.25rem 1.3rem;
    }

    .project-links {
        gap: 0.4rem;
    }

    .project-link {
        padding: 0.45rem 0.85rem;
        font-size: 0.8rem;
    }

    .card-featured-badge {
        top: 12px;
        right: 12px;
        padding: 0.3rem 0.7rem;
        font-size: 0.7rem;
    }
}