/* ============================================
   VARIABLES & GLOBAL STYLES
   ============================================ */

:root {
    /* Colors */
    --primary-bg: #faf8ff;
    --secondary-bg: #f5f1ff;
    --accent-purple: #c8a4ff;
    --accent-lavender: #dcc5ff;
    --text-dark: #2d2d44;
    --text-light: #ffffff;
    --text-muted: #6b6b7f;
    --border-color: rgba(200, 164, 255, 0.2);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #c8a4ff 0%, #dcc5ff 100%);
    --gradient-hover: linear-gradient(135deg, #b388ff 0%, #c8a4ff 100%);
    --gradient-text: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(200, 164, 255, 0.08);
    --shadow-md: 0 4px 16px rgba(200, 164, 255, 0.12);
    --shadow-lg: 0 8px 32px rgba(200, 164, 255, 0.16);
    --shadow-glow: 0 0 30px rgba(200, 164, 255, 0.3);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   BACKGROUND ANIMATED BLOBS
   ============================================ */

.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -50px;
    background: radial-gradient(circle, rgba(200, 164, 255, 0.6) 0%, transparent 70%);
    animation-delay: 0s;
}

.blob-2 {
    width: 350px;
    height: 350px;
    bottom: 100px;
    left: -50px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.5) 0%, transparent 70%);
    animation-delay: 2s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    top: 50%;
    right: 10%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 70%);
    animation-delay: 4s;
}

.blob-4 {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: 50%;
    background: radial-gradient(circle, rgba(200, 164, 255, 0.3) 0%, transparent 70%);
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
    }
    25% {
        transform: translateY(-50px) translateX(30px);
    }
    50% {
        transform: translateY(-100px) translateX(-20px);
    }
    75% {
        transform: translateY(-30px) translateX(50px);
    }
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 999;
    background: rgba(250, 248, 255, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(250, 248, 255, 0.9);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    text-decoration: none;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav-link:hover {
    color: #8b5cf6;
}

.nav-link.active {
    color: #8b5cf6;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: none;
    border: none;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3.5rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    padding-top: var(--spacing-xl);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(200, 164, 255, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: #8b5cf6;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

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

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: #8b5cf6;
    border: 2px solid #8b5cf6;
}

.btn-secondary:hover {
    background: #8b5cf6;
    color: white;
    transform: translateY(-3px);
}

.btn svg {
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

.hero-socials {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(200, 164, 255, 0.1);
    border: 1px solid var(--border-color);
    color: #8b5cf6;
    transition: all var(--transition-base);
    text-decoration: none;
}

.social-link:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Hero Image */
.hero-image {
    position: relative;
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.profile-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-smooth);
}

.hero-image:hover .profile-img {
    transform: scale(1.02);
}

.image-glow {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(200, 164, 255, 0.4) 0%, transparent 70%);
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
    z-index: -1;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    margin: 8px auto;
    position: relative;
}

.mouse::before {
    content: '';
    width: 2px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 16px;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    background: var(--secondary-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.about-intro {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(200, 164, 255, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.education-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.education-card:hover {
    border-color: rgba(200, 164, 255, 0.4);
    box-shadow: var(--shadow-md);
}

.education-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.degree {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.university {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.duration {
    color: #8b5cf6;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills {
    background: var(--primary-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.skill-category {
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    border-left: 4px solid var(--gradient-primary);
    backdrop-filter: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: visible;
    padding-left: var(--spacing-xl);
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: -4px;
    height: 4px;
    width: 0;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.skill-category:hover::before {
    width: 60px;
}

.skill-category:hover {
    border-color: #8b5cf6;
    box-shadow: none;
    transform: none;
    padding-left: calc(var(--spacing-xl) + 10px);
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.category-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-pill {
    padding: 0.5rem 1rem;
    background: rgba(200, 164, 255, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #8b5cf6;
    transition: all var(--transition-base);
    cursor: pointer;
}

.skill-pill:hover {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1) translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
}

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

.projects {
    background: var(--secondary-bg);
}

.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.scroll-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 1.2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

.scroll-btn:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-hover);
}

.scroll-btn svg {
    transition: transform var(--transition-base);
}

.scroll-btn:hover svg {
    transform: translateX(4px);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: var(--spacing-md);
}

.projects-container::-webkit-scrollbar {
    height: 6px;
}

.projects-container::-webkit-scrollbar-track {
    background: rgba(200, 164, 255, 0.1);
    border-radius: 10px;
}

.projects-container::-webkit-scrollbar-thumb {
    background: rgba(200, 164, 255, 0.4);
    border-radius: 10px;
}

.projects-container::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 164, 255, 0.6);
}

.projects-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.projects-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.project-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease-out;
    min-width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 164, 255, 0.4);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: linear-gradient(135deg, rgba(200, 164, 255, 0.1) 0%, rgba(200, 164, 255, 0.05) 100%);
    transition: all var(--transition-smooth);
}

.project-card:hover .project-placeholder {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    background: white;
    color: #8b5cf6;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

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

.project-content {
    padding: var(--spacing-lg);
}

.project-tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(200, 164, 255, 0.2);
    color: #8b5cf6;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.project-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================
   CERTIFICATIONS SECTION
   ============================================ */

.certifications {
    background: var(--primary-bg);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.cert-card {
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease-out;
}

.cert-card:hover {
    transform: translateY(-8px);
    border-color: rgba(200, 164, 255, 0.4);
    box-shadow: var(--shadow-lg);
}

.cert-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto var(--spacing-md);
    transition: all var(--transition-base);
}

.cert-card:hover .cert-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.cert-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.cert-issuer {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    color: #8b5cf6;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
}

.cert-link:hover {
    border-color: #8b5cf6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.contact-card {
    background: rgba(30, 30, 45, 0.7);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(200, 164, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xxl);
    max-width: 600px;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.contact-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.contact-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
}

.contact-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.contact-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(200, 164, 255, 0.5);
}

.contact-btn-secondary {
    background: transparent;
    color: #c8a4ff;
    border: 2px solid #c8a4ff;
}

.contact-btn-secondary:hover {
    background: #c8a4ff;
    color: #1a1a2e;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer p {
    margin: 0.25rem 0;
}

.heart {
    display: inline-block;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.footer-year {
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.stagger-1 {
    animation-delay: 0.1s;
}

.stagger-2 {
    animation-delay: 0.2s;
}

.stagger-3 {
    animation-delay: 0.3s;
}

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

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        width: 100%;
        background: rgba(250, 248, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg) 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-item {
        padding: var(--spacing-sm) var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
    }

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

    .nav-link.active {
        color: #8b5cf6;
    }

    .hamburger {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

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

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

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

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

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .projects-container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .scroll-btn {
        align-self: flex-start;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .projects-hint {
        font-size: 0.8rem;
    }

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

    .contact-card {
        padding: var(--spacing-lg);
    }

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

    .hero-socials {
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

    .nav-container {
        padding: 0 var(--spacing-md);
    }

    .logo-text {
        font-size: 1.4rem;
    }

    .nav-menu {
        top: 60px;
    }

    .hero {
        min-height: auto;
        padding-top: var(--spacing-lg);
    }

    .hero-container {
        padding: 0 var(--spacing-md);
    }

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

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-lg);
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn {
        padding: 0.7rem 1.4rem;
        font-size: 0.85rem;
    }

    .scroll-indicator {
        display: none;
    }

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

    .container {
        padding: 0 var(--spacing-md);
    }

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

    .stats-grid {
        gap: var(--spacing-sm);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

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

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

    .projects-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-lg);
    }

    .section-title {
        margin-bottom: 0;
    }

    .scroll-btn {
        width: 100%;
        justify-content: center;
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }

    .contact-card {
        padding: var(--spacing-lg);
    }

    .contact-title {
        font-size: 1.5rem;
    }

    .contact-subtitle {
        font-size: 0.95rem;
    }

    .contact-buttons {
        gap: var(--spacing-sm);
    }

    .contact-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus visible for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #8b5cf6;
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar,
    .background-blobs,
    .footer,
    .scroll-indicator {
        display: none;
    }

    section {
        page-break-inside: avoid;
    }
}