/* ===== CSS Variables & Design Tokens ===== */
:root {
    /* Color Palette - Clean, readable, balanced */
    --color-bg-primary: #fafbfc;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f4f6f8;
    --color-bg-accent: #f0f7ff;

    --color-text-primary: #1a1f2c;
    --color-text-secondary: #4a5568;
    --color-text-tertiary: #718096;
    --color-text-muted: #a0aec0;

    --color-accent-primary: #4f6df5;
    --color-accent-secondary: #6b7ff7;
    --color-accent-light: #e8ecff;
    --color-accent-gradient: linear-gradient(135deg, #4f6df5 0%, #7b8ff9 50%, #a78bfa 100%);

    --color-success: #10b981;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(79, 109, 245, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: var(--space-6);
}

/* ===== Reset & Base Styles ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul,
ol {
    list-style: none;
}

button,
input,
textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    background: none;
}

/* ===== Utility Classes ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 251, 252, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-text {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    font-size: var(--text-xl);
    font-weight: 700;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(79, 109, 245, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(79, 109, 245, 0.3);
}

.btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    padding-top: calc(72px + var(--space-16));
    padding-bottom: var(--space-16);
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-accent) 100%);
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    min-height: calc(70vh - 72px);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease forwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: var(--text-6xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 540px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.8s ease 0.4s forwards;
    opacity: 0;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.hero-image-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
}

.hero-image-bg {
    position: absolute;
    inset: 0;
    background: var(--color-accent-gradient);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    opacity: 0.1;
    animation: morphBg 8s ease-in-out infinite;
}

@keyframes morphBg {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    }
}

.hero-image-placeholder {
    position: absolute;
    inset: 40px;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--color-border-light);
    box-shadow: var(--shadow-xl);
}

.hero-image-placeholder svg {
    color: var(--color-text-muted);
}

.hero-image {
    position: absolute;
    inset: 40px;
    width: calc(100% - 80px);
    height: calc(100% - 80px);
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--color-border-light);
    box-shadow: var(--shadow-xl);
}

/* ===== Services / What I Do ===== */
.services-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-16) var(--container-padding);
}

.services-container .section-label {
    display: block;
    text-align: center;
    margin-bottom: var(--space-10);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-8);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-5);
    color: var(--color-accent-primary);
}

.service-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.service-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== Experience Section ===== */
.experience-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.experience-column {
    background: var(--color-bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.column-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border-light);
}

.column-title svg {
    color: var(--color-accent-primary);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--color-border);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-8);
}

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

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-8) + 0);
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 0 4px var(--color-accent-light);
}

.timeline-content {
    padding: var(--space-4) var(--space-5);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-fast);
}

.timeline-content:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-accent-primary);
    background: var(--color-accent-light);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
}

.timeline-content h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.timeline-content p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.timeline-desc {
    margin-top: var(--space-2);
    color: var(--color-text-tertiary) !important;
}

/* Skills Section */
.skills-section {
    background: var(--color-bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.skills-category h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.skill-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-primary);
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: var(--color-accent-primary);
    color: white;
}

.skill-tag.soft {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.skill-tag.soft:hover {
    background: var(--color-text-secondary);
    color: white;
}

.skill-tag.domain {
    background: rgba(16, 185, 129, 0.1);
    /* Green tint */
    color: var(--color-success);
}

.skill-tag.domain:hover {
    background: var(--color-success);
    color: white;
}

/* ===== Projects Section ===== */
.projects-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.project-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-light);
}

.project-card.featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.project-image {
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-accent) 100%);
    overflow: hidden;
}

.project-card.featured .project-image {
    aspect-ratio: auto;
    min-height: 320px;
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.project-content {
    padding: var(--space-6);
}

.project-card.featured .project-content {
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.project-tag {
    font-size: var(--text-xs);
    font-weight: 500;
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
    border-radius: var(--radius-full);
}

.project-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.project-card.featured .project-title {
    font-size: var(--text-2xl);
}

.project-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.project-links {
    display: flex;
    gap: var(--space-4);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-primary);
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--color-accent-secondary);
}

/* ===== Blog Section ===== */
.blog-section {
    padding: var(--space-24) 0;
    background: var(--color-bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.blog-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
}

.blog-image {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-accent) 100%);
}

.blog-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.blog-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-content {
    padding: var(--space-6);
}

.blog-date {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin: var(--space-3) 0;
    line-height: 1.4;
}

.blog-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-primary);
    transition: all var(--transition-fast);
}

.blog-link:hover {
    gap: var(--space-3);
}

/* ===== Slider Component ===== */
.slider-container {
    position: relative;
    margin-top: var(--space-8);
}

.slider-wrapper {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.slider-track {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-2);
}

.slider-track::-webkit-scrollbar {
    display: none;
}

.slider-item {
    flex: 0 0 calc(33.333% - var(--space-4));
    scroll-snap-align: start;
    min-width: 300px;
}

/* Slider Controls */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.slider-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider-btn:hover:not(:disabled) {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    transform: scale(1.05);
}

.slider-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Slider Dots */
.slider-dots {
    display: flex;
    gap: var(--space-2);
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.slider-dot:hover {
    background: var(--color-text-muted);
}

.slider-dot.active {
    background: var(--color-accent-primary);
    width: 28px;
}

/* Projects Section Overrides */
.projects-section .project-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    margin-bottom: var(--space-4);
}

.projects-section .slider-container .project-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.projects-section .slider-container .project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-light);
}

/* Blog Section Slider Overrides */
.blog-section .slider-container .blog-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.blog-section .slider-container .blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Responsive Slider */
@media (max-width: 1024px) {
    .slider-item {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (max-width: 768px) {
    .slider-item {
        flex: 0 0 calc(100% - var(--space-2));
    }

    .projects-section .project-card.featured {
        grid-template-columns: 1fr;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
    }

    .slider-controls {
        gap: var(--space-3);
    }
}

/* ===== Contact Section ===== */
.contact-section {
    padding: var(--space-24) 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-accent) 100%);
}

/* Contact Cards Grid */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto var(--space-12);
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-light);
}

.contact-card-primary {
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, var(--color-accent-secondary) 100%);
    border-color: transparent;
    color: white;
}

.contact-card-primary:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.contact-card-primary .contact-card-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.contact-card-primary h3,
.contact-card-primary p {
    color: white;
}

.contact-card-primary p {
    opacity: 0.9;
}

.contact-card-highlight {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-accent-light) 100%);
}

.contact-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-lg);
    color: var(--color-accent-primary);
    margin-bottom: var(--space-5);
}

.contact-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.contact-card p {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.contact-card-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    margin-top: auto;
    transition: transform var(--transition-fast);
}

.contact-card:hover .contact-card-arrow {
    transform: translateX(4px);
}

.contact-card-primary .contact-card-arrow {
    background: rgba(255, 255, 255, 0.3);
}

.contact-card-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent-light);
    color: var(--color-accent-primary);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
}

.contact-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-top: auto;
}

.contact-card-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-top: auto;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

/* Social Links Section */
.contact-social-section {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-social-section h4 {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.social-links-large {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.social-link-large {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.social-link-large:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.social-link-large svg {
    flex-shrink: 0;
}

/* Legacy contact styles kept for compatibility */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.contact-details a {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.contact-socials {
    margin-top: var(--space-4);
}

.contact-socials h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
    padding: var(--space-8) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    text-align: center;
}

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

.footer-tagline {
    margin-top: var(--space-2);
    color: var(--color-text-muted) !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-10);
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

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

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

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

    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

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

    .project-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --container-padding: var(--space-4);
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--color-border-light);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

    .hero-cta .btn {
        width: 100%;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .social-links-large {
        gap: var(--space-3);
    }

    .social-link-large {
        padding: var(--space-3) var(--space-5);
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: var(--text-3xl);
    }

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

    .project-content,
    .blog-content {
        padding: var(--space-5);
    }

    .contact-card {
        padding: var(--space-6) var(--space-4);
    }

    .social-links-large {
        flex-direction: column;
    }

    .social-link-large {
        width: 100%;
        justify-content: center;
    }
}