/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors - Dark Mode with Electric Accents */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #13131a;
    --color-bg-tertiary: #1a1a24;
    --color-bg-card: #1e1e2e;
    
    /* Gradient Colors */
    --color-gradient-1: #00d4ff;
    --color-gradient-2: #7b2ff7;
    --color-gradient-3: #f72585;
    
    /* Text Colors */
    --color-text-primary: rgba(255, 255, 255, 0.95);
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    
    /* Accent Colors */
    --color-accent-primary: #00d4ff;
    --color-accent-secondary: #7b2ff7;
    --color-accent-success: #00ff88;
    
    /* Spacing - Mobile First */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 70px;
}

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

h1 { font-size: clamp(2rem, 8vw, 4rem); }
h2 { font-size: clamp(1.75rem, 6vw, 3rem); }
h3 { font-size: clamp(1.25rem, 4vw, 2rem); }
h4 { font-size: clamp(1.125rem, 3vw, 1.5rem); }

p {
    font-size: clamp(0.9375rem, 2vw, 1.125rem);
    color: var(--color-text-secondary);
}

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

/* ===================================
   Utility Classes
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   Navigation - Mobile First
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
    padding: 0.75rem 0;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

.logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    padding: 0.25rem 0;
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-normal);
}

.logo-image {
    width: 45px;
    height: 45px;
    object-fit: cover;

}


.logo-text {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


/* Mobile Navigation - Hidden by default */
.nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    z-index: 999;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Show mobile menu when active */
.nav-links.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-link {
    position: relative;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 1.25rem;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2));
    transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(8px);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 2.5rem);
}

/* Hamburger button */
.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    transition: var(--transition-normal);
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent-primary);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   Hero Section - Mobile First
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    overflow: hidden;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.25;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 250px;
    height: 250px;
    background: var(--color-gradient-1);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--color-gradient-2);
    top: 50%;
    right: -80px;
    animation-delay: -5s;
}

.orb-3 {
    width: 180px;
    height: 180px;
    background: var(--color-gradient-3);
    bottom: -50px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -20px) scale(1.05); }
    66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
}

.hero-text {
    text-align: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--color-accent-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-label svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
    word-wrap: break-word;
}

.hero-subtitle {
    font-size: clamp(0.9375rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    animation: fadeInUp 0.8s ease 0.2s backwards;
    line-height: 1.5;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-text-tertiary);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.3s backwards;
    font-size: 0.875rem;
}

.hero-location svg {
    width: 16px;
    height: 16px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    width: 100%;
    text-align: center;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: white;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-full {
    width: 100%;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.5s backwards;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    transform: translateY(-2px);
}

.hero-visual {
    animation: fadeInUp 0.8s ease 0.6s backwards;
    width: 100%;
}

.visual-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-xl);
    opacity: 0.3;
    filter: blur(20px);
    z-index: -1;
}

.tech-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.tech-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-4px);
}

.tech-item svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-primary);
}

.tech-item span {
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    display: none;
}

.scroll-indicator svg {
    width: 28px;
    height: 28px;
    color: var(--color-text-tertiary);
}

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

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

/* ===================================
   Section Styles - Mobile First
   =================================== */
.section {
    padding: 3rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.3);
    border-radius: 50px;
    color: var(--color-accent-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    margin-bottom: 1rem;
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    padding: 0 1rem;
}

/* ===================================
   About Section - Mobile First
   =================================== */
.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-card:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateX(4px);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.stat-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

/* ===================================
   Experience Section - Mobile First
   =================================== */
.experience-section {
    background: var(--color-bg-secondary);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gradient-1), var(--color-gradient-2));
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-marker {
    position: absolute;
    left: -34px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--color-accent-primary);
    border: 3px solid var(--color-bg-secondary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.experience-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition-normal);
}

.experience-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateX(4px);
    box-shadow: var(--shadow-glow);
}

.exp-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.exp-title {
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.exp-company {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

.exp-company svg {
    width: 16px;
    height: 16px;
}

.exp-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.exp-period,
.exp-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.exp-period svg,
.exp-location svg {
    width: 14px;
    height: 14px;
}

.exp-description {
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 0.9375rem;
}

.exp-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.375rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
}

/* ===================================
   Education Section - Mobile First
   =================================== */
.education-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.education-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.education-card:hover {
    border-color: rgba(123, 47, 247, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(123, 47, 247, 0.2);
}

.edu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gradient-2), var(--color-gradient-3));
    border-radius: var(--radius-md);
}

.edu-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.edu-institution {
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.edu-degree {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
}

.edu-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.edu-period,
.edu-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.edu-period svg,
.edu-location svg {
    width: 14px;
    height: 14px;
}

.edu-grade,
.edu-program {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.edu-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* ===================================
   Projects Section - Mobile First
   =================================== */
.projects-section {
    background: var(--color-bg-secondary);
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.project-card {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.project-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.project-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-md);
}

.project-icon svg {
    width: 22px;
    height: 22px;
    color: white;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.project-link svg {
    width: 18px;
    height: 18px;
}

.project-link:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

.project-title {
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.project-company {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    margin-bottom: 1rem;
}

.project-description {
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 0.9375rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tech-tag {
    padding: 0.375rem 0.75rem;
    background: rgba(123, 47, 247, 0.1);
    border: 1px solid rgba(123, 47, 247, 0.2);
    border-radius: 50px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-accent-secondary);
}

.project-achievements {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.project-achievements h4 {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.project-achievements ul {
    list-style: none;
}

.project-achievements li {
    display: flex;
    align-items: start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.project-achievements li svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent-success);
    flex-shrink: 0;
    margin-top: 3px;
}

/* ===================================
   Skills Section - Mobile First
   =================================== */
.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-category {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.skill-category:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.category-title svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-badge {
    padding: 0.5rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.skill-badge:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* ===================================
   Certifications Section - Mobile First
   =================================== */
.certifications-section {
    background: var(--color-bg-secondary);
}

.certifications-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cert-card {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.cert-card:hover {
    border-color: rgba(247, 37, 133, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(247, 37, 133, 0.2);
}

.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gradient-3), var(--color-gradient-2));
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.cert-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.cert-title {
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.cert-issuer {
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

.cert-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    margin-bottom: 1rem;
}

.cert-date svg {
    width: 14px;
    height: 14px;
}

.cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

/* ===================================
   Contact Section - Mobile First
   =================================== */
.contact-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    padding: 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.contact-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.contact-card a {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    word-break: break-all;
}

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

.contact-form-wrapper {
    padding: 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.9375rem;
}

.form-group label svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    display: none;
    font-size: 0.875rem;
}

.form-message.success {
    display: block;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: var(--color-accent-success);
}

.form-message.error {
    display: block;
    background: rgba(247, 37, 133, 0.1);
    border: 1px solid rgba(247, 37, 133, 0.3);
    color: var(--color-gradient-3);
}

/* ===================================
   Footer - Mobile First
   =================================== */
.footer {
    padding: 2rem 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    align-items: center;
}

.footer-content p {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

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

.footer-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

.footer-links a svg {
    width: 18px;
    height: 18px;
}

.footer-links a:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

/* ===================================
   Tablet Responsive (min-width: 640px)
   =================================== */
@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn {
        width: auto;
        min-width: 160px;
    }
    
    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .skills-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .certifications-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* ===================================
   Desktop Responsive (min-width: 1024px)
   =================================== */
@media (min-width: 1024px) {
    body {
        padding-top: 90px;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .navbar.scrolled {
        padding: 0.75rem 0;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .logo {
        font-size: 1.75rem;
        gap: 1rem;  /* Add this */
    }
    
    .logo-image {  /* Add this entire block */
        width: 55px;
        height: 55px;
    }
    
    /* Desktop Navigation - Always visible horizontally */
    .nav-links {
        position: static !important;
        display: flex !important;
        flex-direction: row !important;
        background: transparent !important;
        backdrop-filter: none !important;
        padding: 0 !important;
        gap: 2.5rem !important;
        border-bottom: none !important;
        max-height: none !important;
        box-shadow: none !important;
        overflow-y: visible !important;
        transform: none !important;
        opacity: 1 !important;
    }
    
    .nav-links.active {
        animation: none !important;
    }
    
    .nav-link {
        padding: 0.5rem 0 !important;
        font-size: 1.0625rem !important;
        transform: none !important;
        background: transparent !important;
    }
    
    .nav-link::after {
        bottom: 0 !important;
        left: 0 !important;
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100% !important;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: transparent !important;
        transform: none !important;
    }
    
    .mobile-menu-btn {
        display: none !important;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    
    .hero-text {
        text-align: left;
    }
    
    .hero-cta {
        justify-content: flex-start;
    }
    
    .social-links {
        justify-content: flex-start;
    }
    
    .gradient-orb {
        filter: blur(80px);
        opacity: 0.3;
    }
    
    .orb-1 {
        width: 500px;
        height: 500px;
        top: -200px;
        left: -200px;
    }
    
    .orb-2 {
        width: 400px;
        height: 400px;
        right: -150px;
    }
    
    .orb-3 {
        width: 350px;
        height: 350px;
        bottom: -100px;
        left: 30%;
    }
    
    .scroll-indicator {
        display: block;
    }
    
    .visual-card {
        padding: 2rem;
    }
    
    .tech-stack {
        gap: 1.5rem;
    }
    
    .tech-item {
        padding: 1.5rem;
    }
    
    .tech-item svg {
        width: 32px;
        height: 32px;
    }
    
    .section {
        padding: 5rem 0;
    }
    
    .section-header {
        margin-bottom: 4rem;
    }
    
    .about-content {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 4rem;
        align-items: start;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-icon {
        width: 60px;
        height: 60px;
    }
    
    .stat-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .stat-info h3 {
        font-size: 2rem;
    }
    
    .timeline {
        padding-left: 3rem;
    }
    
    .timeline-marker {
        left: -42px;
        width: 16px;
        height: 16px;
        border: 4px solid var(--color-bg-secondary);
    }
    
    .experience-card {
        padding: 2rem;
    }
    
    .exp-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: start;
    }
    
    .exp-meta {
        text-align: right;
    }
    
    .exp-title {
        font-size: 1.5rem;
    }
    
    .education-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
        gap: 2rem;
    }
    
    .education-card {
        flex-direction: row;
        padding: 2rem;
    }
    
    .edu-icon {
        width: 60px;
        height: 60px;
    }
    
    .edu-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .edu-meta {
        flex-direction: row;
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
    }
    
    .project-card {
        padding: 2rem;
    }
    
    .project-icon {
        width: 48px;
        height: 48px;
    }
    
    .project-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .project-link {
        width: 40px;
        height: 40px;
    }
    
    .project-link svg {
        width: 20px;
        height: 20px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .skill-category {
        padding: 2rem;
    }
    
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .cert-card {
        padding: 2rem;
    }
    
    .cert-icon {
        width: 60px;
        height: 60px;
    }
    
    .cert-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .contact-content {
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 3rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
    }
    
    .contact-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-links a {
        width: 40px;
        height: 40px;
    }
    
    .footer-links a svg {
        width: 20px;
        height: 20px;
    }
}

/* ===================================
   Large Desktop (min-width: 1280px)
   =================================== */
@media (min-width: 1280px) {
    .section {
        padding: 6rem 0;
    }
    
    .hero-content {
        gap: 5rem;
    }
    
    .about-content {
        gap: 5rem;
    }
}

/* ===================================
   Touch Device Optimizations
   =================================== */
@media (hover: none) and (pointer: coarse) {
    .btn {
        padding: 1.125rem 1.75rem;
        font-size: 1rem;
    }
    
    .social-link {
        width: 48px;
        height: 48px;
    }
    
    .nav-link {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .project-card:hover {
        transform: none;
    }
    
    .stat-card:hover {
        transform: none;
    }
    
    .experience-card:hover {
        transform: none;
    }
}

/* ===================================
   Copy Notification Toast
   =================================== */
.copy-notification {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.4);
    font-weight: 600;
    font-size: 0.9375rem;
    z-index: 10000;
    transition: bottom 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.copy-notification.show {
    bottom: 2rem;
}

.copy-notification svg {
    width: 20px;
    height: 20px;
    color: white;
}

/* Mobile optimization */
@media (max-width: 640px) {
    .copy-notification {
        left: 1rem;
        right: 1rem;
        transform: translateX(0);
        width: calc(100% - 2rem);
    }
    
    .copy-notification.show {
        bottom: 1rem;
    }
}


/* ===================================
   Print Styles
   =================================== */
@media print {
    .navbar,
    .mobile-menu-btn,
    .scroll-indicator,
    .contact-form-wrapper {
        display: none;
    }
    
    body {
        padding-top: 0;
        background: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}