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

:root {
    /* Kırmızı Renk Paleti */
    --red-primary: #dc2626;
    --red-dark: #991b1b;
    --red-darker: #7f1d1d;
    --red-light: #ef4444;
    --red-lighter: #f87171;
    --red-bright: #ff0000;
    --red-gradient-1: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    --red-gradient-2: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #991b1b 100%);
    --red-gradient-3: linear-gradient(45deg, #ff0000 0%, #dc2626 100%);
    --red-gradient-hero: linear-gradient(135deg, #7f1d1d 0%, #991b1b 25%, #dc2626 50%, #ef4444 75%, #dc2626 100%);
    
    /* Nötr Renkler */
    --dark-bg: #0a0a0a;
    --dark-secondary: #111111;
    --dark-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #737373;
    
    /* Efektler */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
    --glow-red: 0 0 30px rgba(220, 38, 38, 0.5);
    --shadow-red: 0 10px 40px rgba(220, 38, 38, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(220, 38, 38, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(220, 38, 38, 0.2);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(220, 38, 38, 0.2);
}

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

.logo a {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--red-primary);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

.logo a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: var(--transition);
    box-shadow: var(--glow-red);
}

.logo a:hover::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: var(--transition);
    box-shadow: var(--glow-red);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--red-primary);
    transition: var(--transition);
    border-radius: 2px;
    box-shadow: var(--glow-red);
}

/* ===================================
   Hero Section - Sıradışı Tasarım
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.red-gradient-overlay {
    width: 100%;
    height: 100%;
    background: var(--red-gradient-hero);
    opacity: 0.15;
    animation: gradientPulse 8s ease infinite;
    background-size: 400% 400%;
}

@keyframes gradientPulse {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    background: var(--red-primary);
    opacity: 0.1;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 30%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, -50px) rotate(90deg); }
    50% { transform: translate(-30px, -100px) rotate(180deg); }
    75% { transform: translate(-50px, 50px) rotate(270deg); }
}

.hero-content {
    text-align: left;
    z-index: 1;
    max-width: 800px;
    position: relative;
}

.hero-badge {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 5px;
    color: var(--red-primary);
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 400;
    line-height: 0.9;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

.title-word {
    display: inline-block;
    color: var(--text-primary);
    text-shadow: 0 0 30px rgba(220, 38, 38, 0.3);
    opacity: 0;
    transform: translateY(50px) rotateX(90deg);
    animation: wordReveal 0.8s ease-out both;
}

.title-word-1 { animation-delay: 0.3s; }
.title-word-2 { animation-delay: 0.4s; color: var(--red-primary); text-shadow: 0 0 40px rgba(220, 38, 38, 0.8); }
.title-word-3 { animation-delay: 0.5s; }
.title-word-4 { animation-delay: 0.6s; }
.title-word-5 { animation-delay: 0.7s; color: var(--red-primary); text-shadow: 0 0 40px rgba(220, 38, 38, 0.8); }
.title-word-6 { animation-delay: 0.8s; }

@keyframes wordReveal {
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s both;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 0;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-primary {
    background: var(--red-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-red);
    border: 2px solid var(--red-primary);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--red-light);
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(220, 38, 38, 0.5);
    border-color: var(--red-light);
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary svg {
    transition: var(--transition);
}

.btn-primary:hover svg {
    transform: translateX(5px);
}

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

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--dark-bg);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: 0;
    opacity: 0.1;
}

.red-box {
    position: absolute;
    background: var(--red-primary);
    animation: rotateBox 20s infinite linear;
}

.red-box-1 {
    width: 200px;
    height: 200px;
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.red-box-2 {
    width: 150px;
    height: 150px;
    top: 100px;
    left: 150px;
    animation-delay: 5s;
}

.red-box-3 {
    width: 100px;
    height: 100px;
    top: 250px;
    left: 50px;
    animation-delay: 10s;
}

@keyframes rotateBox {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--red-primary);
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: var(--red-gradient-1);
    animation: scrollLine 2s infinite;
    box-shadow: var(--glow-red);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scrollLine {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(20px); opacity: 0; }
}

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

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 150px 0;
    position: relative;
}

.red-accent-line {
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100px;
    background: var(--red-gradient-1);
    box-shadow: var(--glow-red);
}

.section-header {
    text-align: left;
    margin-bottom: 5rem;
    position: relative;
}

.section-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 8rem;
    color: rgba(220, 38, 38, 0.1);
    position: absolute;
    top: -30px;
    left: -20px;
    line-height: 1;
    z-index: 0;
}

.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    letter-spacing: 3px;
}

.title-accent {
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.title-accent::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--red-primary);
    opacity: 0.3;
    z-index: -1;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-top: 1rem;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--dark-secondary);
    position: relative;
}

.about-badge {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--red-primary);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: inline-block;
    text-shadow: 0 0 10px rgba(220, 38, 38, 0.5);
}

.about-text h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    color: var(--text-primary);
    letter-spacing: 2px;
    line-height: 1.2;
}

.red-highlight {
    color: var(--red-primary);
    text-shadow: 0 0 30px rgba(220, 38, 38, 0.8);
    position: relative;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
    max-width: 700px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: left;
    padding: 2rem 0;
    position: relative;
    border-left: 3px solid var(--red-primary);
    padding-left: 2rem;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateX(10px);
    border-left-color: var(--red-light);
}

.stat-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    font-weight: 400;
    color: var(--red-primary);
    margin-bottom: 0.5rem;
    line-height: 1;
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.stat-line {
    position: absolute;
    bottom: 0;
    left: -3px;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: width 1s ease;
}

.stat-item:hover .stat-line {
    width: 100px;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    overflow: visible;
}

.red-frame {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid var(--red-primary);
    z-index: -1;
    opacity: 0.5;
    box-shadow: var(--glow-red);
    animation: framePulse 3s infinite;
}

@keyframes framePulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(30%) contrast(1.1);
    transition: var(--transition);
}

.image-wrapper:hover img {
    filter: grayscale(0%) contrast(1.2);
    transform: scale(1.05);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    background: var(--dark-bg);
    position: relative;
}

.project-filters {
    display: flex;
    justify-content: flex-start;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 0;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.filter-btn span {
    position: relative;
    z-index: 1;
}

.filter-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: var(--transition);
    box-shadow: var(--glow-red);
}

.filter-btn:hover .filter-underline,
.filter-btn.active .filter-underline {
    width: 100%;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--text-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 3rem;
}

.project-card {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    background: var(--dark-secondary);
    border: 1px solid rgba(220, 38, 38, 0.1);
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--red-primary);
    box-shadow: var(--shadow-red);
}

.project-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    color: rgba(220, 38, 38, 0.2);
    z-index: 2;
    transition: var(--transition);
}

.project-card:hover .project-number {
    color: rgba(220, 38, 38, 0.4);
    transform: scale(1.1);
}

.project-image {
    width: 100%;
    height: 300px;
    position: relative;
    overflow: hidden;
}

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

.red-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(220, 38, 38, 0.9) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

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

.project-card:hover .project-image img {
    transform: scale(1.2);
}

.project-content {
    padding: 2rem;
}

.project-category {
    font-size: 0.75rem;
    color: var(--red-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    display: block;
}

.project-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: 1px;
    line-height: 1.2;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red-primary);
    transition: var(--transition);
}

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

.project-link svg {
    transition: var(--transition);
}

.project-link:hover {
    color: var(--red-primary);
    gap: 1rem;
}

.project-link:hover svg {
    transform: translateX(5px);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--dark-secondary);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.info-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
    background: rgba(220, 38, 38, 0.05);
    border-left: 3px solid var(--red-primary);
    transition: var(--transition);
}

.info-item:hover {
    background: rgba(220, 38, 38, 0.1);
    transform: translateX(10px);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--red-primary);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-primary);
    box-shadow: var(--glow-red);
    transition: var(--transition);
}

.info-item:hover .info-icon {
    transform: rotate(45deg);
    box-shadow: 0 0 40px rgba(220, 38, 38, 0.8);
}

.info-icon svg {
    width: 28px;
    height: 28px;
}

.info-text h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.info-text p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(220, 38, 38, 0.2);
    border-radius: 0;
    color: var(--text-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--red-primary);
    background: rgba(220, 38, 38, 0.05);
    box-shadow: 0 0 20px rgba(220, 38, 38, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(220, 38, 38, 0.2);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--red-gradient-1);
    box-shadow: var(--glow-red);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--red-primary);
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    padding-left: 0;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    color: var(--red-primary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 50px;
    height: 50px;
    background: rgba(220, 38, 38, 0.1);
    border: 2px solid rgba(220, 38, 38, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--red-primary);
    border-color: var(--red-primary);
    color: var(--text-primary);
    transform: translateY(-5px) rotate(45deg);
    box-shadow: var(--glow-red);
}

.footer-social svg {
    width: 24px;
    height: 24px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(220, 38, 38, 0.1);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .container {
        padding: 0 30px;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--dark-bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 4rem;
        transition: var(--transition);
        border-top: 1px solid rgba(220, 38, 38, 0.2);
    }

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

    .hamburger {
        display: flex;
    }

    .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(7px, -7px);
    }

    .hero-visual {
        display: none;
    }

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

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 640px) {
    section {
        padding: 100px 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .section-number {
        font-size: 5rem;
    }
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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