/* ================ Google Fonts ================ */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

/* ================ CSS Variables ================ */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #0ea5e9;
    --accent-color: #06b6d4;
    --light-blue: #e0f2fe;
    --lighter-blue: #f0f9ff;
    
    --dark-color: #0f172a;
    --dark-gray: #1e293b;
    --medium-gray: #475569;
    --light-gray: #cbd5e1;
    --lighter-gray: #f1f5f9;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    
    /* Typography */
    --font-family: 'Vazirmatn', sans-serif;
    --font-size-base: 16px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(37, 99, 235, 0.1);
    --shadow-md: 0 4px 16px rgba(37, 99, 235, 0.15);
    --shadow-lg: 0 8px 32px rgba(37, 99, 235, 0.2);
    --shadow-xl: 0 16px 48px rgba(37, 99, 235, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    color: var(--dark-color);
    background: var(--white);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none;
}

/* ================ Container ================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

/* ================ Navigation ================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

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

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    position: relative;
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-animation {
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.logo:hover .logo-animation {
    width: 100%;
}

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

.nav-link {
    font-weight: 500;
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ================ Hero Section ================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--lighter-blue) 0%, var(--white) 100%);
    padding-top: 80px;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-100px) translateX(50px);
    }
    50% {
        transform: translateY(-50px) translateX(100px);
    }
    75% {
        transform: translateY(-150px) translateX(-50px);
    }
}

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

.hero-text {
    animation: fadeInUp 1s ease;
}

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

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.wave {
    display: inline-block;
    animation: wave 2s infinite;
}

@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-20deg);
    }
}

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

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    min-height: 40px;
}

.typing-text {
    display: inline-block;
}

.cursor {
    display: inline-block;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.btn:hover::before {
    left: 100%;
}

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

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

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

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

/* Hero Image */
.hero-image {
    position: relative;
    animation: fadeInRight 1s ease 0.3s backwards;
}

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

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: floating 6s infinite ease-in-out;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: var(--primary-light);
    top: -50px;
    left: -50px;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: var(--secondary-color);
    bottom: -30px;
    right: -30px;
    animation-delay: -2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: var(--accent-color);
    top: 50%;
    right: -20px;
    animation-delay: -4s;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.profile-circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-xl);
    }
    50% {
        box-shadow: 0 16px 64px rgba(37, 99, 235, 0.4);
    }
}

.profile-circle i {
    font-size: 150px;
    color: var(--white);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeIn 1s ease 1s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    margin: 0 auto 10px;
    position: relative;
}

.wheel {
    width: 6px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 3px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 30px;
        opacity: 0;
    }
}

.scroll-indicator p {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* ================ Section Headers ================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.section-title.animate {
    opacity: 1;
    transform: translateY(0);
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
    position: relative;
}

.title-underline::before,
.title-underline::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    top: 0;
}

.title-underline::before {
    right: 100%;
    margin-right: 10px;
}

.title-underline::after {
    left: 100%;
    margin-left: 10px;
}

/* ================ About Section ================ */
.about {
    background: var(--white);
}

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

.about-img-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.img-border {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--primary-color);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.about-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--lighter-blue);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--medium-gray);
    font-size: 0.95rem;
}

/* ================ Skills Section ================ */
.skills {
    background: var(--lighter-blue);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.skill-card.animate {
    opacity: 1;
    transform: translateY(0);
}

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

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--white);
    transition: var(--transition-base);
}

.skill-card:hover .skill-icon {
    transform: rotateY(360deg);
}

.skill-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.skill-progress {
    background: var(--lighter-gray);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease;
    position: relative;
}

.progress-bar.animate {
    width: attr(data-progress);
}

.progress-text {
    position: absolute;
    right: 10px;
    top: -25px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ================ Portfolio Section ================ */
.portfolio {
    background: var(--white);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--medium-gray);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    opacity: 0;
    transform: scale(0.9);
}

.portfolio-item.animate {
    opacity: 1;
    transform: scale(1);
}

.portfolio-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-placeholder i {
    font-size: 4rem;
    color: var(--white);
    opacity: 0.5;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    transform: translateY(-20px);
    transition: var(--transition-base);
}

.portfolio-overlay p {
    color: var(--lighter-blue);
    text-align: center;
    margin-bottom: var(--spacing-md);
    transform: translateY(-20px);
    transition: var(--transition-base) 0.1s;
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p {
    transform: translateY(0);
}

.view-project {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    transform: translateY(20px);
    transition: var(--transition-base) 0.2s;
}

.portfolio-item:hover .view-project {
    transform: translateY(0);
}

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

/* ================ Blog Section ================ */
.page-header {
    padding: 150px 0 80px;
    background: var(--gradient-primary);
    text-align: center;
    color: var(--white);
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.blog-card.animate {
    opacity: 1;
    transform: translateY(0);
}

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

.blog-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.blog-category {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

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

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.blog-meta i {
    color: var(--primary-color);
    margin-left: 5px;
}

.blog-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-base);
}

.read-more:hover {
    gap: var(--spacing-sm);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.page-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    color: var(--medium-gray);
    font-weight: 600;
    transition: var(--transition-base);
}

.page-link:hover,
.page-link.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
}

/* ================ Contact Section ================ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-info {
    background: var(--lighter-blue);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
}

.contact-info > p {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.info-text h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-xs);
}

.info-text p {
    color: var(--medium-gray);
}

.social-links-contact {
    margin-top: var(--spacing-xl);
}

.social-links-contact h4 {
    color: var(--dark-color);
    margin-bottom: var(--spacing-md);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    width: 45px;
    height: 45px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
    transition: var(--transition-base);
}

.social-icon:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-color);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.1rem;
    z-index: 1;
}

.input-wrapper input,
.input-wrapper textarea,
.input-wrapper select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 50px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--white);
}

.input-wrapper input:focus,
.input-wrapper textarea:focus,
.input-wrapper select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.input-wrapper label {
    position: absolute;
    top: 50%;
    right: 50px;
    transform: translateY(-50%);
    color: var(--medium-gray);
    pointer-events: none;
    transition: var(--transition-base);
    background: var(--white);
    padding: 0 5px;
}

.input-wrapper input:focus + label,
.input-wrapper input:not(:placeholder-shown) + label,
.input-wrapper textarea:focus + label,
.input-wrapper textarea:not(:placeholder-shown) + label,
.input-wrapper select:focus + label,
.input-wrapper select:not(:invalid) + label {
    top: 0;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.input-wrapper textarea {
    resize: vertical;
    min-height: 120px;
    padding-top: var(--spacing-md);
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

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

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
    background: #dcfce7;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.form-success.show {
    display: block;
    animation: slideDown 0.5s ease;
}

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

.form-success i {
    font-size: 3rem;
    color: #16a34a;
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    color: #15803d;
    font-weight: 600;
}

/* Map Section */
.map-section {
    margin-top: var(--spacing-xl);
}

.map-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--dark-color);
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: var(--lighter-blue);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
}

.map-placeholder p {
    color: var(--medium-gray);
    font-size: 1.1rem;
}

/* ================ Footer ================ */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.footer-section p {
    color: var(--light-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
    color: var(--light-gray);
}

.footer-section ul li a {
    transition: var(--transition-base);
}

.footer-section ul li a:hover {
    color: var(--primary-light);
    padding-right: 5px;
}

.footer-section ul li i {
    color: var(--primary-light);
    margin-left: 10px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--dark-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dark-gray);
    color: var(--light-gray);
}

/* ================ Responsive Design ================ */
@media (max-width: 1024px) {
    .hero-content,
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
    }
    
    .profile-circle {
        width: 300px;
        height: 300px;
    }
    
    .profile-circle i {
        font-size: 100px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        align-items: start;
        padding: var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .profile-circle {
        width: 250px;
        height: 250px;
    }
    
    .profile-circle i {
        font-size: 80px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
}

/* ================ Scroll Animations ================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.show {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.show {
    opacity: 1;
    transform: translateX(0);
}

/* ================ Custom Scrollbar ================ */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--lighter-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}