/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
    /* Renk Paleti */
    --color-navy-dark: #0a0e27;
    --color-navy: #1a1a2e;
    --color-indigo-dark: #1a237e;
    --color-indigo: #283593;
    --color-blue-dark: #1976d2;
    --color-blue: #42a5f5;
    --color-purple-dark: #7b1fa2;
    --color-purple: #9c27b0;
    --color-white: #ffffff;
    --color-gray-light: #e0e0e0;
    --color-gray: #b0b0b0;
    
    /* Tipografi */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(66, 165, 245, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(156, 39, 176, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    color: var(--color-white);
    background: var(--color-navy-dark);
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* ============================================
   Arka Plan Animasyonları
   ============================================ */

.background-animations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.gradient-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        rgba(26, 35, 126, 0.1) 0%,
        rgba(66, 165, 245, 0.15) 25%,
        rgba(156, 39, 176, 0.1) 50%,
        rgba(26, 35, 126, 0.15) 75%,
        rgba(66, 165, 245, 0.1) 100%
    );
    animation: wave 20s ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
}

@keyframes wave {
    0%, 100% {
        transform: translate(-50%, -50%) rotate(0deg) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) rotate(180deg) scale(1.2);
    }
}

.soft-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: blob 15s ease-in-out infinite;
    will-change: transform;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-blue) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-duration: 20s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-purple) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-duration: 25s;
    animation-delay: -5s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--color-indigo) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 18s;
    animation-delay: -10s;
}

@keyframes blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* ============================================
   Hero Bölümü
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.logo-container {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-svg {
    width: 300px;
    height: 300px;
    max-width: 100%;
    filter: drop-shadow(0 0 30px rgba(66, 165, 245, 0.5));
    animation: logoFadeIn 1.5s ease-out, logoPulse 3s ease-in-out infinite 1.5s;
    will-change: transform, filter;
}

/* Logo SVG Animasyonları */
.logo-z {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawStroke 2s ease-out forwards;
    filter: url(#glow);
}

.logo-trace {
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: drawStroke 2s ease-out forwards;
}

.trace-1 {
    animation-delay: 0.5s;
}

.trace-2 {
    animation-delay: 0.7s;
}

.trace-3 {
    animation-delay: 0.9s;
}

.logo-node {
    opacity: 0;
    animation: nodeAppear 0.5s ease-out forwards;
}

.node-1 {
    animation-delay: 1s;
}

.node-2 {
    animation-delay: 1.2s;
}

.node-3 {
    animation-delay: 1.4s;
}

.node-4 {
    animation-delay: 1.1s;
}

.node-5 {
    animation-delay: 1.3s;
}

.logo-connection {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawStroke 1s ease-out forwards;
    opacity: 0.4;
}

.logo-connection:nth-of-type(1) {
    animation-delay: 1.5s;
}

.logo-connection:nth-of-type(2) {
    animation-delay: 1.6s;
}

.logo-connection:nth-of-type(3) {
    animation-delay: 1.7s;
}

@keyframes drawStroke {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes nodeAppear {
    to {
        opacity: 1;
    }
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 30px rgba(66, 165, 245, 0.5));
    }
    50% {
        transform: scale(1.02);
        filter: drop-shadow(0 0 40px rgba(156, 39, 176, 0.6));
    }
}

.company-name {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 50%, var(--color-indigo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.3s both;
    letter-spacing: 0.05em;
}

.company-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.5s both;
    letter-spacing: 0.1em;
}

.slogan {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: var(--font-weight-regular);
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.7s both;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.coming-soon-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(66, 165, 245, 0.2) 0%, rgba(156, 39, 176, 0.2) 100%);
    border: 2px solid rgba(66, 165, 245, 0.5);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1s ease-out 0.9s both, pulse 2s ease-in-out infinite 2s;
}

.badge-text {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    letter-spacing: 0.05em;
}

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

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(66, 165, 245, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(156, 39, 176, 0.5);
    }
}

/* ============================================
   Faaliyet Alanları Bölümü
   ============================================ */

.activities {
    position: relative;
    padding: var(--spacing-xxl) 0;
    z-index: 1;
    background: rgba(10, 14, 39, 0.5);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.activity-card {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(66, 165, 245, 0.2);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
    will-change: transform, opacity;
}

.activity-card:nth-child(1) { animation-delay: 0.1s; }
.activity-card:nth-child(2) { animation-delay: 0.2s; }
.activity-card:nth-child(3) { animation-delay: 0.3s; }
.activity-card:nth-child(4) { animation-delay: 0.4s; }
.activity-card:nth-child(5) { animation-delay: 0.5s; }
.activity-card:nth-child(6) { animation-delay: 0.6s; }
.activity-card:nth-child(7) { animation-delay: 0.7s; }
.activity-card:nth-child(8) { animation-delay: 0.8s; }

.activity-card:hover {
    transform: translateY(-10px);
    border-color: rgba(66, 165, 245, 0.6);
    box-shadow: var(--shadow-glow);
    background: rgba(26, 26, 46, 0.8);
}

.card-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-blue);
    transition: all var(--transition-normal);
}

.activity-card:hover .card-icon {
    color: var(--color-purple);
    transform: scale(1.1);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card-title {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
}

.card-description {
    font-size: 0.95rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.activities-footer-text {
    text-align: center;
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-light);
    font-style: italic;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(66, 165, 245, 0.2);
}

/* ============================================
   İletişim Bölümü
   ============================================ */

.contact {
    position: relative;
    padding: var(--spacing-xxl) 0;
    z-index: 1;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.address-section {
    width: 100%;
}

.address-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(66, 165, 245, 0.2);
    border-radius: 16px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.address-item:hover {
    border-color: rgba(66, 165, 245, 0.5);
    box-shadow: var(--shadow-glow);
    background: rgba(26, 26, 46, 0.8);
}

.contact-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    color: var(--color-blue);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.address-text {
    flex: 1;
}

.address-label {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-blue);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.address-details {
    font-size: 1rem;
    color: var(--color-gray-light);
    line-height: 1.8;
    font-weight: var(--font-weight-regular);
}

.map-container {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(66, 165, 245, 0.2);
    background: rgba(26, 26, 46, 0.3);
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

@media (max-width: 768px) {
    .map-container iframe {
        height: 350px;
    }
    
    .address-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .address-text {
        text-align: center;
    }
}

/* ============================================
   Footer
   ============================================ */

.footer {
    position: relative;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(66, 165, 245, 0.2);
    z-index: 1;
    background: rgba(10, 14, 39, 0.3);
}

.social-media {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    transition: all var(--transition-normal);
    border-radius: 50%;
    background: rgba(26, 26, 46, 0.5);
}

.social-link:hover {
    color: var(--color-blue);
    transform: scale(1.1) translateY(-3px);
    background: rgba(66, 165, 245, 0.2);
}

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

.copyright {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
    font-weight: var(--font-weight-regular);
}

/* ============================================
   Responsive Tasarım
   ============================================ */

/* Tablet */
@media (max-width: 1024px) and (min-width: 769px) {
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile & Tablet */
@media (max-width: 768px) {
    .activities-grid {
        grid-template-columns: 1fr;
    }
    
    .logo-svg {
        width: 250px;
        height: 250px;
    }
    
    .hero {
        min-height: 90vh;
        padding: var(--spacing-md);
    }
    
    .activities,
    .contact {
        padding: var(--spacing-xl) 0;
    }
    
    /* Touch-friendly buttons */
    .contact-button {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .social-link {
        min-width: 44px;
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    .logo-svg {
        width: 200px;
        height: 200px;
    }
    
    .company-name {
        font-size: 1.8rem;
    }
    
    .slogan {
        font-size: 0.95rem;
    }
    
    .activity-card {
        padding: var(--spacing-sm);
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-description {
        font-size: 0.9rem;
    }
    
    .social-media {
        gap: var(--spacing-sm);
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .map-container iframe {
        height: 300px;
    }
    
    .address-details {
        font-size: 0.9rem;
    }
}

/* Scroll animasyonları için utility class */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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