/* 
   Theme: Modern Freelance Portfolio 
   Colors: Deep Blue Primary, Blue/Purple Gradients
   Font: Outfit (Sans-serif)
*/

:root {
    /* Colors */
    --color-bg-main: #0F172A;
    /* Slate 900 - Deep Blue Background */
    --color-bg-secondary: #1E293B;
    /* Slate 800 - Lighter Sections */
    --color-text-main: #F8FAFC;
    /* Slate 50 - Main Text */
    --color-text-muted: #94A3B8;
    /* Slate 400 - Muted Text */

    --color-primary: #3B82F6;
    /* Blue 500 */
    --color-secondary: #8B5CF6;
    /* Violet 500 */
    --color-accent-gradient: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --color-accent-hover: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);

    --color-white: #ffffff;
    --color-border: #334155;
    /* Slate 700 */

    /* Typography */
    --font-main: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

ul {
    list-style: none;
}

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

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.1;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

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

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    font-size: 1.125rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-active-gradient, var(--color-accent-gradient));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-white);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 1rem;
}

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

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-white);
    padding: 10px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

/* Background Glow */
.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(15, 23, 42, 0) 70%);
    z-index: -1;
    border-radius: 50%;
}

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

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.25rem;
    max-width: 500px;
    margin-bottom: var(--spacing-md);
}

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

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
}

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

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.img-blob {
    width: 450px;
    height: 450px;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    overflow: hidden;
    position: relative;
    animation: blob-bounce 8s ease-in-out infinite;
    box-shadow: var(--shadow-glow);
    background: var(--color-bg-secondary);
}

.img-blob img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Services Section */
.services {
    background-color: var(--color-bg-secondary);
}

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

.service-card {
    background: var(--color-bg-main);
    padding: var(--spacing-md);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    background: -webkit-linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
    color: var(--color-white);
}

.service-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.img-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.img-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
}

.skill-tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--color-white);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    background: var(--color-bg-secondary);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
}

.portfolio-img {
    height: 250px;
    position: relative;
    overflow: hidden;
}

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

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.portfolio-info {
    padding: var(--spacing-md);
}

.portfolio-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-white);
}

.portfolio-info p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--color-bg-secondary);
}

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

.testimonial-card {
    background: var(--color-bg-main);
    padding: var(--spacing-md);
    border-radius: 20px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.quote-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

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

.client-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.client-info h4 {
    font-size: 1rem;
    margin-bottom: 0;
    line-height: 1.2;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: 15px;
    transition: var(--transition-fast);
}

.contact-item:hover {
    background: rgba(59, 130, 246, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-bg-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    color: var(--color-white);
}

.contact-item a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

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

/* Contact Form */
.contact-form-box {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg) 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col .logo {
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.footer-heading {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent-gradient);
    border-radius: 2px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    transform: translateX(5px);
    display: inline-block;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
    border-color: var(--color-primary);
}

/* Newsletter Form */
.footer-text {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.footer-form {
    display: flex;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.footer-form input {
    width: 100%;
    padding: 0.8rem 1rem;
    padding-right: 3.5rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--color-white);
    font-family: inherit;
    font-size: 0.9rem;
}

.footer-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-icon {
    position: absolute;
    right: 5px;
    top: 5px;
    bottom: 5px;
    width: 35px;
    background: var(--color-accent-gradient);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    opacity: 0.9;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

.footer-contact i {
    color: var(--color-primary);
    margin-right: 8px;
}

/* Footer Bottom */
.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* Animations */
@keyframes blob-bounce {
    0% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }

    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }

    100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
}

/* Responsive Media Queries */

/* Tablet & Smaller (992px) */
@media (max-width: 992px) {
    .container {
        width: 95%;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }

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

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

    .hero-title {
        font-size: 3rem;
    }

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

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

    .about-content {
        order: 2;
    }

    .about-image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }

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

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

/* Mobile (768px) */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

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

    .header-container {
        padding: 0 1.5rem;
    }

    /* Mobile Navigation */
    .nav-list {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--color-bg-main);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-xl);
        transition: var(--transition-smooth);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-list.active {
        right: 0;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .nav-link {
        font-size: 1.5rem;
    }

    .nav-toggle {
        display: block;
    }

    .header .btn {
        display: none;
    }

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

    .img-blob {
        width: 300px;
        height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Small Smartphone (576px) */
@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .stat-item {
        flex: 1 0 45%;
    }

    .flex-between {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }
}