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

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #cccccc;
    --gray-dark: #666666;
    --gray-darker: #333333;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--primary-black);
    background-color: var(--primary-white);
    line-height: 1.6;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--primary-white);
    border-bottom: 1px solid var(--gray-medium);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-black);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--gray-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-black);
    transition: var(--transition);
}

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

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

.bar {
    width: 20px;
    height: 1px;
    background: var(--primary-black);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 300;
    line-height: 0.9;
    margin-bottom: 30px;
    overflow: hidden;
}

.hero-title .line {
    display: block;
    transform: translateY(100%);
    animation: slideUp 1s ease-out forwards;
}

.hero-title .line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: var(--gray-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.hero-description {
    margin-bottom: 50px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.7s forwards;
}

.hero-description p {
    font-size: 16px;
    color: var(--gray-dark);
    margin-bottom: 5px;
}

.hero-cta {
    display: flex;
    gap: 30px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.9s forwards;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.1s forwards;
}

.profile-circle {
    width: 300px;
    height: 300px;
    border: 1px solid var(--gray-medium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
    transition: var(--transition);
}

.profile-pic {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
}


.profile-circle:hover {
    transform: scale(1.05);
}

.profile-initials {
    font-size: 80px;
    font-weight: 300;
    color: var(--gray-dark);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--gray-medium);
    position: relative;
    animation: scrollPulse 2s infinite;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 20px;
    background: var(--primary-black);
    animation: scrollMove 2s infinite;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 15px 30px;
    background: var(--primary-black);
    color: var(--primary-white);
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--primary-black);
    transition: var(--transition);
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--primary-white);
    color: var(--primary-black);
}

.btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    background: transparent;
    color: var(--primary-black);
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--primary-black);
    transition: var(--transition);
    font-weight: 500;
}

.btn-secondary:hover {
    background: var(--primary-black);
    color: var(--primary-white);
}

/* Section Styles */
section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-line {
    width: 60px;
    height: 1px;
    background: var(--primary-black);
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--gray-light);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-intro {
    font-size: 20px;
    font-weight: 300;
    margin-bottom: 30px;
    color: var(--primary-black);
}

.about-text p {
    margin-bottom: 25px;
    color: var(--gray-dark);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.stat {
    text-align: center;
    padding: 30px;
    border: 1px solid var(--gray-medium);
    background: var(--primary-white);
    transition: var(--transition);
}

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

.stat-number {
    font-size: 36px;
    font-weight: 300;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-dark);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
}

.skill-category h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--gray-medium);
    padding-bottom: 15px;
}

.skill-list {
    list-style: none;
}

.skill-list li {
    padding: 15px 0;
    color: var(--gray-dark);
    border-bottom: 1px solid var(--gray-light);
    transition: var(--transition);
    position: relative;
    padding-left: 20px;
}

.skill-list li:before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--primary-black);
}

.skill-list li:hover {
    color: var(--primary-black);
    padding-left: 30px;
}

/* Projects Section */
.projects {
    background: var(--gray-light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.project-card {
    background: var(--primary-white);
    border: 1px solid var(--gray-medium);
    transition: var(--transition);
    overflow: hidden;
}

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

.project-image {
    height: 200px; 
    background: var(--gray-light);
    display: flex;
    align-items: flex-end; 
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-medium);
    position: relative;
}

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


.project-placeholder {
    font-size: 48px;
    font-weight: 300;
    color: var(--gray-dark);
}

.project-content {
    padding: 30px;
}

.project-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-description {
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.project-tech span {
    padding: 5px 12px;
    background: var(--gray-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-dark);
}

.project-links {
    display: flex;
    gap: 20px;
}

.project-link {
    color: var(--primary-black);
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-black);
    transition: var(--transition);
}

.project-link:hover::after {
    width: 100%;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--gray-dark);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-light);
}

.contact-label {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 12px;
}

.contact-item a {
    color: var(--gray-dark);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 30px;
}

.social-link {
    color: var(--gray-dark);
    text-decoration: none;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-black);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--primary-black);
}

.social-link:hover::after {
    width: 100%;
}

/* Contact Form */
.contact-form {
    background: var(--gray-light);
    padding: 40px;
    border: 1px solid var(--gray-medium);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--gray-medium);
    background: var(--primary-white);
    font-family: var(--font-primary);
    font-size: 14px;
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-dark);
}

/* Animations */
@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}

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

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

@keyframes scrollMove {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(40px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-light);
        padding: 40px 0;
        gap: 20px;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(3rem, 8vw, 6rem);
    }

    .profile-circle {
        width: 200px;
        height: 200px;
    }

    .profile-initials {
        font-size: 60px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats {
        flex-direction: row;
        justify-content: space-between;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    section {
        padding: 80px 0;
    }

    .nav-container {
        padding: 0 15px;
    }

    .hero-container {
        padding: 0 15px;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat {
        padding: 20px;
    }
}