/* =====================================================
   PORTFOLIO WEBSITE - DESIGN SYSTEM
   Modern dark theme with glassmorphism effects
   ===================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* =====================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ===================================================== */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-gold: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --gradient-blue: linear-gradient(135deg, #00c6fb 0%, #005bea 100%);
    --gradient-green: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Accent Colors */
    --accent-purple: #667eea;
    --accent-pink: #f5576c;
    --accent-gold: #ffd200;
    --accent-blue: #00c6fb;
    --accent-green: #38ef7d;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Container */
    --container-max: 1200px;
    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 60%, rgba(245, 87, 108, 0.1) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

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

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

ul,
ol {
    list-style: none;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section {
    padding: var(--spacing-3xl) 0;
}

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

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

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
}

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

.nav-link.active {
    background: var(--gradient-primary);
    color: #ffffff;
}

.nav-link.active::after {
    display: none;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

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

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

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

/* =====================================================
   HERO SECTION (Home Page)
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 400px;
    margin: 0 auto;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    opacity: 0.2;
    filter: blur(20px);
}

.hero-image-wrapper img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    border: 3px solid var(--glass-border);
}

.hero-image-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--glass-bg);
    border-radius: var(--radius-xl);
    border: 3px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--text-muted);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.02);
    }
}

.hero-info {
    padding: var(--spacing-xl) 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-greeting {
    font-size: var(--font-size-lg);
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-sm);
}

.hero-name {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    text-align: left;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-item-wrapper {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.copy-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    height: 100%;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: var(--bg-card-hover);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.contact-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.contact-item svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-md);
}

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

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.social-link svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
    padding-top: calc(var(--nav-height) + var(--spacing-3xl));
    padding-bottom: var(--spacing-2xl);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Header (for single-page layout) */
.section-header {
    text-align: left;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Card Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    width: 100%;
}

@media (max-width: 900px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
}

/* Education Grid */
.education-grid {
    grid-template-columns: repeat(3, 1fr);
}

.edu-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: left;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.edu-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.edu-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.edu-subtitle {
    font-size: var(--font-size-sm);
    color: var(--accent-gold);
    flex: 1;
}

.edu-divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--spacing-xl) calc(-1 * var(--spacing-xl));
}

.edu-date {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    box-sizing: border-box;
}

.edu-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.edu-subtitle {
    font-size: var(--font-size-sm);
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}



@media (max-width: 900px) {
    .education-grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   TIMELINE
   ===================================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    padding-left: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

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

.timeline-dot {
    position: absolute;
    left: -7px;
    top: 0;
    width: 16px;
    height: 16px;
    background: var(--accent-purple);
    border: 3px solid var(--bg-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.timeline-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition-base);
}

.timeline-content:hover {
    background: var(--bg-card-hover);
    transform: translateX(5px);
}

.timeline-date {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.timeline-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timeline-subtitle {
    font-size: var(--font-size-sm);
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.timeline-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-description ul {
    padding-left: var(--spacing-lg);
    margin-top: var(--spacing-sm);
}

.timeline-description li {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    color: var(--accent-purple);
}

/* =====================================================
   INTERNSHIP CARD
   ===================================================== */
.internship-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.internship-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.internship-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.internship-role {
    font-size: var(--font-size-sm);
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.internship-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    text-align: left;
}

.internship-description ul {
    padding-left: var(--spacing-lg);
    margin: 0;
}

.internship-description li {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.internship-description li::before {
    content: '▹';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    color: var(--accent-purple);
}

.internship-date-wrapper {
    margin-top: var(--spacing-lg);
    text-align: center;
}

/* =====================================================
   SKILLS
   ===================================================== */
.skills-category {
    margin-bottom: var(--spacing-2xl);
}

/* Skill Tiles Grid */
.skills-tiles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    width: 100%;
}

@media (max-width: 900px) {
    .skills-tiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .skills-tiles-grid {
        grid-template-columns: 1fr;
    }
}

.skill-tile {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: left;
    transition: var(--transition-base);
}

.skill-tile:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.skill-tile-icon {
    font-size: 1.8rem;
}

.skill-tile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: calc(-1 * var(--spacing-xl));
    margin-left: calc(-1 * var(--spacing-xl));
    margin-right: calc(-1 * var(--spacing-xl));
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-bottom: 1px solid var(--glass-border);
}

.skill-tile-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.skill-tile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tile-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--accent-purple);
}

@media (max-width: 900px) {
    .skills-tiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .skills-tiles-grid {
        grid-template-columns: 1fr;
    }
}

.skills-category-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.skills-category-title span {
    font-size: 1.5rem;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.skill-tag {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-base);
}

.skill-tag:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.skill-tag svg {
    width: 18px;
    height: 18px;
}

/* =====================================================
   PROJECT CARDS
   ===================================================== */
.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-icon {
    font-size: 2.5rem;
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
}

.project-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: var(--transition-base);
}

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

.project-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.project-body {
    padding: var(--spacing-lg);
    flex: 1;
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.project-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.project-description ul {
    padding-left: var(--spacing-lg);
}

.project-description li {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.project-description li::before {
    content: '→';
    position: absolute;
    left: calc(-1 * var(--spacing-lg));
    color: var(--accent-purple);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--accent-purple);
}

/* Card Date Section - matches education style */
/* Card Date Section - matches education style */
.card-date-section {
    margin-top: auto;
    padding: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    width: 100%;
}



.card-date {
    display: block;
    width: 100%;
    text-align: left;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    box-sizing: border-box;
}


.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}



/* =====================================================
   INTERACTIVE FOOTER
   ===================================================== */
.footer-interactive {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-primary), var(--bg-secondary));
    border-top: 1px solid var(--glass-border);
    margin-top: var(--spacing-3xl);
}

.footer-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    cursor: default;
    transition: transform 0.3s ease;
}

.footer-text:hover {
    transform: scale(1.05);
}

.footer-subtext {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-subtext span {
    color: var(--accent-pink);
    display: inline-block;
    animation: heartBeat 1.5s infinite;
}

@keyframes heartBeat {

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

    50% {
        transform: scale(1.2);
    }
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: left;
        align-items: start;
        padding-top: calc(var(--nav-height) + var(--spacing-lg));
    }

    .hero-image-wrapper {
        max-width: 300px;
    }

    .hero-description {
        margin: 0 auto var(--spacing-xl);
    }

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }

    html {
        scroll-padding-top: 150px;
    }

    .navbar {
        height: auto;
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-sm);
    }

    .navbar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }

    .nav-menu {
        position: static;
        width: 100%;
        height: auto;
        background: transparent;
        backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        padding: var(--spacing-md);
        margin: 0;
        overflow-x: auto;
        border: none;
        white-space: nowrap;
        gap: var(--spacing-md);
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }

    .nav-link {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-md);
        flex-shrink: 0;
    }

    .nav-toggle {
        display: none !important;
    }

    .hero-content {
        padding-top: 150px;
    }

    .timeline::before {
        left: 8px;
    }

    .timeline-item {
        padding-left: var(--spacing-2xl);
    }

    .timeline-dot {
        left: 0;
    }

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

    .responsibility-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .contact-item-wrapper {
        width: 100%;
        max-width: 350px;
        /* Prevent it from being too wide on small screens if needed, or let it fit */
    }

    .contact-item {
        flex: 1;
        justify-content: center;
        width: auto;
    }

    .hero-image-wrapper {
        max-width: 250px;
    }
}

/* AI Generated Image Icons */
img.skill-tile-icon,
img.project-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.4));
    display: block;
    border-radius: 8px;
}