/* =========================================
   CSS variables & Normalize
   ========================================= */
:root {
    --bg-color: #0C0C0C;
    --bg-sec-color: #481E14;
    --text-main: #EEEEEE;
    --text-muted: #B0B3B8;
    
    --accent-primary: #F2613F;
    --accent-secondary: #9B3922;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    --font-sans: 'Outfit', sans-serif;
    
    --trans-fast: 0.3s ease;
    --trans-med: 0.5s ease;
    --trans-slow: 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* =========================================
   Typography & Utilities
   ========================================= */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--trans-med);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-color);
    border: none;
    box-shadow: 0 4px 15px rgba(255, 211, 105, 0.2);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(255, 211, 105, 0.4);
    transform: translateY(-2px);
    background: var(--accent-secondary);
}

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

.btn-secondary:hover {
    background: var(--accent-primary);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 211, 105, 0.2);
}

/* =========================================
   Navigation
   ========================================= */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--trans-med);
}

header.scrolled {
    background: rgba(10, 10, 16, 0.85);
    backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-sm):hover {
    color: var(--accent-primary);
}

.nav-links a:not(.btn-sm)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--accent-gradient);
    transition: var(--trans-fast);
}

.nav-links a:not(.btn-sm):hover::after {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-weight: 500;
    background: var(--glass-bg);
}

.btn-sm:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 240, 255, 0.1);
}

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

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--trans-fast);
}

/* =========================================
   Hero Section
   ========================================= */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
}



.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.greeting {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
    letter-spacing: -2px;
}

.hero-text h1 span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text h2 {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    aspect-ratio: 1;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 0 15px 2px var(--accent-primary), inset 0 0 15px 2px var(--accent-primary);
    z-index: 2;
    pointer-events: none;
    transition: var(--trans-slow);
}

.hero-image {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    overflow: hidden;
    z-index: 1;
    transition: var(--trans-slow);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-image-wrapper:hover::after {
    box-shadow: 0 0 25px 5px var(--accent-primary), inset 0 0 20px 3px var(--accent-primary);
    transform: scale(1.03);
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.03);
}

/* =========================================
   About Section
   ========================================= */
.about-section {
    padding: 8rem 0;
    background-color: var(--bg-sec-color);
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--trans-med);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(242, 97, 63, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* =========================================
   Skills Section
   ========================================= */
.skills-section {
    padding: 8rem 0;
    position: relative;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--trans-med);
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: rgba(242, 97, 63, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.skill-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    color: var(--accent-primary);
}

.skill-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.skill-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   Projects Section
   ========================================= */
.projects-section {
    padding: 8rem 0;
    background-color: var(--bg-sec-color);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--bg-color);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--trans-med);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(0, 240, 255, 0.3);
}

.project-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--trans-slow);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 16, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--trans-med);
}

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

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    padding: 0.75rem 1.5rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--trans-med);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-info {
    padding: 2rem;
}

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

.project-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--accent-primary);
}

.project-info h3 {
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   Services Section
   ========================================= */
.services-section {
    padding: 8rem 0;
}

.services-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
}

.service-row {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.service-content h3 {
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-content h3 {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 800px;
    padding-left: 3.5rem;
}

/* =========================================
   Contact Section
   ========================================= */
.contact-section {
    padding: 8rem 0;
    background-color: var(--bg-sec-color);
}

.contact-card {
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    transition: var(--trans-fast);
    pointer-events: none;
    opacity: 0;
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
    opacity: 1;
    top: -0.5rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background: var(--bg-color);
    padding: 0 0.5rem;
    color: var(--accent-primary);
}

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

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: transparent;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1rem;
}

/* =========================================
   Footer
   ========================================= */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0;
    text-align: center;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo span {
    color: var(--accent-primary);
}

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

/* =========================================
   Animations
   ========================================= */
.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* =========================================
   Responsive Media Queries
   ========================================= */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 3.5rem;
    }
    
    .hero-desc {
        margin: 0 auto 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
    
    .services-wrapper {
        padding: 2rem;
    }
    
    .service-content p {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 10, 16, 0.98);
        width: 100%;
        height: calc(100vh - 70px);
        text-align: center;
        transition: 0.3s;
        padding-top: 2rem;
        border-top: 1px solid var(--glass-border);
    }

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

    .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);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
}