/* Variables */
:root {
    --color-primary: #00ffff;
    --color-secondary: #0088ff;
    --color-accent: #3bdec5;
    --color-bg-dark: #000000;
    --color-bg-light: #0a0a0a;
    --color-text: #ffffff;
    --color-text-muted: #b3b3b3;
    --glass-bg: rgba(10, 10, 10, 0.6);
    --glass-border: rgba(0, 255, 255, 0.15);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-glow: 0 10px 40px -10px rgba(0, 255, 255, 0.3);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    scrollbar-width: none;
}

html::-webkit-scrollbar {
    display: none;
}

html.lenis,
html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at 50% 0%, var(--color-bg-light), var(--color-bg-dark));
    background-attachment: fixed;
    color: var(--color-text);
    line-height: 1.7;
    letter-spacing: 0.02em;
    overflow-x: hidden;
    cursor: none;
    transition: background 0.5s ease, color 0.5s ease;
    scrollbar-width: none;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    z-index: 10002;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.5);
}

body::-webkit-scrollbar {
    display: none;
}

/* Light Theme */
body.light-theme {
    --color-bg-dark: #f1f5f9;
    --color-bg-light: #ffffff;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    --color-primary: #2563eb;
    --color-secondary: #4f46e5;
    --color-accent: #0d9488;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    clip-path: circle(150% at 50% 50%);
    transition: clip-path 1.5s cubic-bezier(0.87, 0, 0.13, 1);
}

.preloader.fade-out {
    clip-path: circle(0% at 50% 50%);
}

.loader-content {
    position: relative;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text);
    z-index: 10;
    animation: pulse-glow 2s infinite ease-in-out;
}

.loader-content::before,
.loader-content::after {
    content: '';
    position: absolute;
    border: 2px solid transparent;
    border-radius: 50%;
}

.loader-content::before {
    inset: -15px;
    border-top-color: var(--color-primary);
    border-right-color: var(--color-primary);
    animation: spin-smooth 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-content::after {
    inset: -30px;
    border-bottom-color: var(--color-secondary);
    border-left-color: var(--color-secondary);
    animation: spin-smooth 2.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite reverse;
}

@keyframes spin-smooth {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(0.95);
        text-shadow: 0 0 5px var(--color-primary);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
        text-shadow: 0 0 20px var(--color-primary), 0 0 10px var(--color-secondary);
    }
}

/* Custom Cursor */
.cursor,
.cursor-follower {
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.1s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
}

.cursor-follower {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-text);
    border-color: var(--color-text);
    transition: transform 0.15s ease;
    opacity: 0.5;
    background: transparent;
}

/* Ensure cursor shows over modals */
body.modal-open {
    overflow: hidden;
    padding-right: var(--scrollbar-width, 0px);
}

@media (max-width: 768px) {

    .cursor,
    .cursor-follower {
        display: none;
    }

    body {
        cursor: auto;
    }
}

/* Three.js Canvas */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Header */
.top-header {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 4rem);
    max-width: 1200px;
    padding: 0.5rem 1rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    z-index: 1000;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Floating Sidebars */
.floating-sidebar-left {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 1000;
}

.floating-sidebar-right {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.floating-sidebar-right::before,
.floating-sidebar-right::after {
    content: '';
    width: 1px;
    height: 50px;
    background: var(--color-primary);
    display: block;
}

.sidebar-icon {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.sidebar-icon:hover {
    color: var(--color-primary);
    transform: scale(1.2) translateX(5px);
    text-shadow: 0 0 10px var(--color-primary);
}

@media (max-width: 1024px) {
    .floating-sidebar-left, .floating-sidebar-right {
        display: none;
    }
}

.top-header.scrolled {
    opacity: 0.85;
    transform: translateX(-50%) translateY(-6px);
    backdrop-filter: blur(30px);
    background: rgba(0, 0, 0, 0.55);
}

/* Light Theme Header Overrides */
body.light-theme .top-header {
    background: rgba(255, 255, 255, 0.9);
    /* Lighter, more opaque background */
    border-color: rgba(0, 0, 0, 0.1);
    /* Subtle border */
}

body.light-theme .top-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    /* Even more opaque when scrolled */
    border-color: rgba(0, 0, 0, 0.15);
}

body.light-theme .pill-nav {
    background: rgba(0, 0, 0, 0.03);
    /* Very subtle light background for nav pills */
}

body.light-theme .pill-link:hover,
body.light-theme .pill-link.active {
    background: rgba(5, 150, 105, 0.1);
    /* Light green tint for active/hover */
    color: var(--color-primary);
    /* Primary green text */
}

body.light-theme .resume-download:hover {
    box-shadow: 0 5px 15px rgba(5, 150, 105, 0.3);
    /* Green shadow on hover */
}

body.light-theme .profile-pic:hover {
    box-shadow: 0 0 15px var(--color-primary);
    /* Green shadow on profile pic hover */
}

body.light-theme .theme-toggle {
    color: var(--color-text);
    /* Dark text for toggle icon */
}

body.light-theme .theme-toggle:hover {
    color: var(--color-primary);
    /* Primary green on hover */
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
}

.profile-pic {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.profile-pop {
    position: absolute;
    top: 60px;
    left: 0;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 0 3px var(--color-primary);
    pointer-events: none;
    z-index: 1000;
}

.profile-pop img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-left:hover .profile-pop {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.profile-pic:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--color-primary);
}

.location {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.pill-nav {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.3rem;
    border-radius: 999px;
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
}

.pill-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--color-text-muted);
    border-radius: 999px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-grow: 1;
    white-space: nowrap;
}

.pill-link svg {
    transition: transform 0.3s ease;
}

.pill-link:hover svg {
    transform: scale(1.1) rotate(5deg);
}

.pill-link:hover,
.pill-link.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.header-clock {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.resume-download {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
    gap: 0.5rem;
    font-weight: 500;
}

.resume-download:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

.resume-download svg {
    transition: transform 0.3s ease;
}

.resume-download:hover svg {
    transform: translateY(2px);
}

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    font-size: 1.2rem;
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.1);
    color: var(--color-primary);
}

/* Common Sections */
.section {
    min-height: 100vh;
    padding: 8rem 5%;
    position: relative;
    display: flex;
    align-items: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.section-title {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-text);
    position: relative;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--color-text) 40%, var(--color-text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    display: none;
}

/* Hero */
.hero-section {
    min-height: 100vh;
    justify-content: center;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
}

.hero-tagline {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(30px);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    opacity: 0;
    transform: translateY(30px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: -8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-text-muted);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scrollMouse 1.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scrollMouse {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 25px;
        opacity: 0;
    }
}

/* Buttons */
.btn {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    font-weight: 600;
}

.btn::before {
    display: none;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

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

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

/* About */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: stretch;
}

.about-text {
    opacity: 0;
    transform: translateX(-50px);
    display: flex;
    flex-direction: column;
}

.about-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    justify-content: space-between;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    transition: var(--transition-smooth);
    flex: 1;
}

.highlight-item:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.highlight-icon {
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    opacity: 0;
    transform: translateX(50px);
}

.stat-card {
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text);
}

.stat-label {
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    padding: 1.5rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    text-align: center;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.skill-logo {
    font-size: 3rem;
}

.skill-name {
    font-size: 1rem;
    color: var(--color-text);
    font-weight: 500;
    width: 100%;
    text-align: center;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
    gap: 2rem;
    align-items: stretch;
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card::before {
    display: none;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-primary);
    background: rgba(0, 255, 255, 0.02);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.project-year {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: bold;
}

.project-role {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.project-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.project-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
    align-items: center;
}

.project-link {
    color: var(--color-text);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.project-link:hover {
    color: var(--color-primary);
    transform: scale(1.05);
}

.live-link {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
}

.live-link:hover {
    background: var(--color-primary);
    color: #000;
    border-color: var(--color-primary);
}

/* Education */
.education-timeline {
    position: relative;
    padding-left: 3rem;
    display: block;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--glass-border);
    display: block;
}

.education-item {
    position: relative;
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    opacity: 0;
    transform: translateX(-30px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.education-item::before {
    content: '';
    position: absolute;
    left: -3.5rem;
    top: 2rem;
    width: 12px;
    height: 12px;
    background: var(--color-bg-dark);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    box-shadow: none;
    display: block;
}

.education-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.education-degree {
    font-size: 1.3rem;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.education-year {
    color: var(--color-accent);
    font-weight: bold;
}

.education-school {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.education-details {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Mega Contact */
.mega-contact-section {
    padding: 6rem 5% 0.5rem 5%;
    position: relative;
    text-align: center;
}

.mega-contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse at center, rgba(96, 165, 250, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mega-heading {
    font-size: clamp(3.5rem, 9vw, 9rem);
    font-weight: 900;
    line-height: 0.92;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    color: var(--color-text);
    text-transform: uppercase;
}

.mega-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 1.5rem auto;
    line-height: 1.7;
}

.mega-cta-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-neon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #020617;
    font-weight: 800;
    font-size: 1rem;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.btn-neon:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(96, 165, 250, 0.4);
}

.mega-socials {
    display: flex;
    gap: 0.75rem;
}

.icon-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--color-text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.icon-btn:hover {
    background: rgba(96, 165, 250, 0.1);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(96, 165, 250, 0.2);
}

/* Contact Form Modal */
.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(12px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(2, 6, 23, 0.98));
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    z-index: 1;
    transform: translateY(40px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(96, 165, 250, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
}

.modal-content::-webkit-scrollbar {
    width: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 10px;
}

.contact-modal.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal-close:hover {
    background: rgba(96, 165, 250, 0.15);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-smooth);
}

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

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(96, 165, 250, 0.05);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 110px;
}

.btn-submit-modal {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #020617;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-top: 0.3rem;
}

.btn-submit-modal:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.4);
}

.btn-submit-modal:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Success view */
.modal-success-view {
    text-align: center;
    padding: 2rem 1rem;
}

.success-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin: 0 auto 1.5rem auto;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #020617;
    font-weight: 900;
}

.modal-success-view h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.modal-success-view p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-bg-dark);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 98;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 255, 255, 0.4);
}

/* Mega Footer */
.mega-footer {
    position: relative;
    padding: 1rem 5% 0 5%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Dark circular social icons — matches design photo */
.footer-socials-row {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
}

.footer-icon-btn {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: rgba(6, 14, 32, 0.92);
    border: 1px solid rgba(96, 165, 250, 0.18);
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.15rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.footer-icon-btn:hover {
    color: var(--color-primary);
    border-color: rgba(96, 165, 250, 0.45);
    background: rgba(96, 165, 250, 0.07);
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(96, 165, 250, 0.25);
}

/* Contact info row */
.footer-contact-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-contact-row span {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.footer-contact-row i {
    color: var(--color-accent);
    font-size: 0.8rem;
}

.footer-contact-divider {
    color: rgba(255, 255, 255, 0.1);
    font-size: 1rem;
    user-select: none;
}

/* Centered copyright */
.copyright {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
    z-index: 1;
    position: relative;
    text-align: center;
    width: 100%;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

/* Shadow removed from here to be moved to footer for better alignment */

/* DEEP KACHA — sky blue outline watermark */
.footer-watermark {
    font-size: clamp(4rem, 9.5vw, 14rem);
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(96, 165, 250, 0.35);
    background: linear-gradient(180deg, rgba(96, 165, 250, 0.25) 0%, rgba(45, 212, 191, 0.08) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
    text-align: center;
    letter-spacing: 0.1em;
    position: relative;
    width: 100%;
    margin-top: 0.2rem;
    margin-bottom: -0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .section {
        padding: 6rem 5%;
    }

    .hero-title {
        font-size: 4rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .top-header {
        width: 95%;
        max-width: none;
        padding: 0.5rem;
    }

    .pill-link {
        padding: 0.5rem 0.6rem;
        font-size: 0.85rem;
    }

    /* Responsive Header Fixes */
    .header-right {
        gap: 0.5rem;
    }

    .header-clock,
    .location {
        display: none;
    }

    .resume-download span {
        display: none;
    }

    .resume-download {
        padding: 0;
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }

    .resume-download svg {
        margin: 0;
    }

    /* Compact Nav for Tablet (merged from 950px) */
    .pill-link span {
        display: none;
    }

    .pill-link {
        padding: 0.5rem;
    }

    .pill-nav {
        justify-content: space-around;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

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

    .about-stats {
        flex-direction: row;
        justify-content: space-around;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .stat-card {
        flex: 1 1 40%;
    }

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 1rem;
    }

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

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
        margin: 0 auto;
    }

    .section {
        padding: 5rem 5%;
    }

    .pill-link {
        transition: transform 0.15s ease, background 0.3s ease;
    }

    .pill-link:active {
        transform: scale(0.92);
        background: rgba(255, 255, 255, 0.18);
    }

    .btn:active {
        transform: scale(0.95);
    }

    .project-card:active,
    .skill-card:active {
        transform: scale(0.97);
    }

    /* Header Mobile */
    .top-header {
        width: calc(100% - 1.5rem);
        padding: 0.4rem 0.6rem;
        grid-template-columns: auto 1fr auto;
        top: 1rem;
    }

    .header-left {
        gap: 0.5rem;
    }

    .profile-pic {
        width: 28px;
        height: 28px;
    }

    .location {
        display: none;
    }

    .pill-nav {
        padding: 0.2rem;
        gap: 0.2rem;
        justify-content: space-around;
    }

    .pill-link {
        padding: 0.4rem;
        flex-grow: 0;
    }

    .pill-link span {
        display: none;
    }

    .header-right {
        gap: 0.5rem;
    }

    .header-clock {
        display: none;
    }

    .resume-download {
        width: 32px;
        height: 32px;
        padding: 0;
        border-radius: 50%;
    }

    .resume-download span {
        display: none;
    }

    .resume-download svg {
        width: 16px;
        height: 16px;
        margin: 0;
    }

    /* Footer Watermark Fix */
    .footer-watermark {
        font-size: clamp(3rem, 18vw, 7rem);
        -webkit-text-stroke: 1px rgba(96, 165, 250, 0.25);
        margin-top: 1rem;
    }

    /* Timeline adjustments */
    .education-timeline {
        padding-left: 1.5rem;
    }

    .education-item::before {
        left: -1.85rem;
        width: 10px;
        height: 10px;
        top: 2.2rem;
    }

    .education-item {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .project-year {
        align-self: flex-start;
        font-size: 0.8rem;
    }

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

    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .contact-icon {
        margin-bottom: 1rem;
    }

    .footer-socials {
        gap: 1rem;
    }

    /* Modal Mobile Fixes */
    .modal-content {
        padding: 2.5rem 1.5rem;
        width: 95%;
        border-radius: 20px;
    }

    .modal-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .mega-heading {
        font-size: clamp(2.5rem, 12vw, 4.5rem);
        line-height: 1.1;
    }

    .contact-form {
        gap: 1rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 32px;
        height: 32px;
    }
}