:root {
    --primary-color: #1E40AF;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-gradient-start: #1e3a8a;
    --bg-gradient-end: #3b82f6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 50%, #60a5fa 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-dark);
    position: relative;
    overflow-x: hidden;
}

/* Arka Plan Dekoratif Elementler */
.background-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s ease-in-out infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.circle-2 {
    width: 500px;
    height: 500px;
    bottom: -250px;
    right: -250px;
    animation-delay: 5s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: -100px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    33% {
        transform: translate(50px, 50px) scale(1.1);
        opacity: 0.15;
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
        opacity: 0.12;
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.content {
    background: var(--bg-white);
    border-radius: 32px;
    padding: 80px 60px;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.8s ease-out;
}

.content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--secondary-color), var(--accent-color));
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Bölümü */
.logo-section {
    margin-bottom: 50px;
    text-align: center;
}

.logo-wrapper {
    display: inline-block;
    position: relative;
}

.logo-img {
    max-width: 350px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 10px 30px rgba(30, 64, 175, 0.3));
    animation: logoEntrance 1s ease-out, logoFloat 6s ease-in-out infinite 1s;
    transition: transform 0.3s ease;
}

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

.logo-placeholder {
    padding: 40px;
    background: var(--bg-light);
    border: 2px dashed var(--primary-color);
    border-radius: 16px;
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto;
}

@keyframes logoEntrance {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Ana İçerik */
.main-content {
    text-align: center;
}

.title-section {
    margin-bottom: 50px;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--secondary-color), #fbbf24);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-md);
    }
    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg);
    }
}

.main-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

/* İlerleme Çubuğu */
.progress-section {
    margin: 60px 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: var(--bg-light);
    border-radius: 50px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--accent-color));
    border-radius: 50px;
    animation: progressAnimation 2s ease-out, progressShimmer 3s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(30, 64, 175, 0.5);
}

@keyframes progressAnimation {
    from {
        width: 0%;
    }
    to {
        width: 75%;
    }
}

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

.progress-text {
    margin-top: 15px;
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

/* İletişim Bölümü */
.contact-section {
    margin-top: 70px;
    padding-top: 50px;
    border-top: 2px solid var(--bg-light);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.title-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* İletişim Listesi - Alt Alta Şık Tasarım */
.contact-list {
    max-width: 800px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
    border-bottom: 1px solid var(--bg-light);
    transition: all 0.3s ease;
    position: relative;
    animation: slideInLeft 0.6s ease-out backwards;
    background: transparent;
    width: 100%;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item:nth-child(1) { animation-delay: 0.1s; }
.contact-item:nth-child(2) { animation-delay: 0.2s; }
.contact-item:nth-child(3) { animation-delay: 0.3s; }
.contact-item:nth-child(4) { animation-delay: 0.4s; }
.contact-item:nth-child(5) { animation-delay: 0.5s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.contact-item:hover {
    background: rgba(30, 64, 175, 0.05);
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 12px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
    color: white;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.3);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 0 1 auto;
    text-align: center;
    align-items: center;
}

.contact-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.contact-value {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.5;
    transition: color 0.3s ease;
}

.contact-item a.contact-value {
    color: var(--primary-color);
    text-decoration: none;
    position: relative;
    display: inline-block;
    width: fit-content;
}

.contact-item a.contact-value::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.contact-item a.contact-value:hover::after {
    width: 100%;
}

/* Firma Bilgisi */
.company-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--bg-light);
}

.company-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    padding: 40px;
    color: white;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.company-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    line-height: 1.4;
}

.person-name {
    font-size: 1.25rem;
    font-weight: 500;
    font-style: italic;
    opacity: 0.95;
}

/* Floating Gears */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-gear {
    position: absolute;
    font-size: 4rem;
    opacity: 0.1;
    color: white;
    animation: rotate 20s linear infinite, floatGear 15s ease-in-out infinite;
}

.gear-1 {
    top: 10%;
    left: 10%;
    animation-duration: 20s, 12s;
}

.gear-2 {
    top: 60%;
    right: 15%;
    animation-duration: 25s, 18s;
    animation-direction: reverse;
}

.gear-3 {
    bottom: 20%;
    left: 20%;
    animation-duration: 30s, 15s;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes floatGear {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, 20px) rotate(180deg);
    }
    75% {
        transform: translate(20px, 30px) rotate(270deg);
    }
}

/* Responsive Tasarım */
@media (max-width: 968px) {
    .content {
        padding: 60px 40px;
    }

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

}

@media (max-width: 768px) {
    .content {
        padding: 50px 30px;
        border-radius: 24px;
    }

    .main-title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 10px;
    }

    .contact-list {
        max-width: 100%;
        width: 100%;
    }

    .contact-item {
        padding: 20px 20px;
        gap: 20px;
        width: 100%;
    }

    .logo-img {
        max-width: 280px;
    }

    .company-card {
        padding: 30px 25px;
    }

    .company-title {
        font-size: 1.25rem;
    }

    .person-name {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .content {
        padding: 40px 20px;
        border-radius: 20px;
    }

    .main-title {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .logo-img {
        max-width: 220px;
    }

    .contact-item {
        padding: 18px 15px;
        gap: 15px;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }

    .contact-value {
        font-size: 1rem;
    }

    .progress-section {
        margin: 40px 0;
    }
}