:root {
    --dark-navy: #142143;
    --yellow: #FFAF00;
    --blue: #1A5D94;
    --light-gray: #E4E4E4;
    --glass: rgba(255,255,255,0.12);
    --glass-strong: rgba(255,255,255,0.18);
    --stroke: rgba(255,175,0,0.35);
    --card-bg: rgba(255,255,255,0.95);
    --text-on-dark: rgba(255,255,255,0.95);
    --text-muted-dark: rgba(255,255,255,0.8);
    --gradient-primary: linear-gradient(135deg, var(--dark-navy) 0%, var(--blue) 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Header Styles */

/* Hero Section */
.about-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: var(--text-on-dark);
    background: linear-gradient(135deg, #1A2A6C, #B21F1F, #FDBB2D);
    padding-top: 70px;
}

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

.timeline-visual {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 30px;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--yellow);
    border-radius: 50%;
    animation: fadeIn 1s forwards;
    opacity: 0;
    animation-delay: var(--delay);
    position: relative;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 30px;
    background: var(--yellow);
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    background: var(--glass-strong);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content h1 .highlight {
    color: var(--yellow);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--yellow);
}

.stat-text {
    font-size: 0.9rem;
    color: var(--text-muted-dark);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--yellow);
    color: var(--dark-navy);
}

.btn-primary:hover {
    background: #e6a500;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: var(--blue);
    color: #fff;
}

.btn-secondary:hover {
    background: #144a74;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header h2 .highlight {
    color: var(--yellow);
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

/* Nasıl Başladık Section */
.how-started-section {
    padding: 100px 0;
    background: #f9f9f9;
}

.how-started-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.how-started-text {
    flex: 1;
    min-width: 300px;
}

.text-block {
    margin-bottom: 30px;
}

.text-block h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-navy);
}

.text-block p {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.8;
}

.how-started-visual {
    flex: 1;
    min-width: 300px;
}

.founder-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    padding: 30px;
}

.founder-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--dark-navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 20px;
}

.founder-quote p {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.founder-name {
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 5px;
}

.founder-title {
    color: #777;
}

/* Neden Biz Section */
.why-us-section {
    padding: 100px 0;
    background: white;
}

.why-us-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-us-item {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.why-us-item:hover {
    transform: translateY(-10px);
}

.why-us-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--dark-navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
}

.why-us-item h3 {
    color: var(--dark-navy);
    margin-bottom: 15px;
}

.why-us-item p {
    line-height: 1.7;
}

/* Memnuniyet Section */
.satisfaction-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    color: white;
}

.satisfaction-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.satisfaction-stats {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.satisfaction-stat {
    text-align: center;
}

.stat-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid var(--yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-percent {
    font-size: 2.5rem;
    font-weight: 700;
}

.satisfaction-stat h4 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.satisfaction-stat p {
    color: rgba(255,255,255,0.8);
}

.testimonials {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.testimonial-card {
    background: rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.testimonial-text p {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
}

.author-company {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Journey Timeline */
.journey-section {
    padding: 100px 0;
    background: #f9f9f9;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--yellow);
}

.timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item.reverse {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--dark-navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 2;
    flex-shrink: 0;
    margin: 0 30px;
}

.timeline-content {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    flex: 1;
}

.timeline-content h3 {
    color: var(--dark-navy);
    margin-bottom: 15px;
}

.timeline-content p {
    margin-bottom: 15px;
    line-height: 1.7;
}

.timeline-content ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

.timeline-content li {
    margin-bottom: 8px;
}

.milestone {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--yellow);
    padding: 10px 15px;
    border-radius: 50px;
    font-weight: 500;
    width: fit-content;
}

/* Contact Section */

/* Footer */

/* Responsive Düzenlemeler */

/* 1200px ve altı */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }

    .hero-content {
        padding: 0 10px;
    }
}

/* 992px ve altı (Tablet) */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

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

    .how-started-content {
        flex-direction: column;
        text-align: center;
    }

    .how-started-visual {
        order: -1;
        margin-bottom: 30px;
    }

    .satisfaction-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-item,
    .timeline-item.reverse {
        flex-direction: row;
        align-items: flex-start;
    }

    .timeline-year {
        margin: 0 20px 0 0;
    }

    .timeline-item.reverse .timeline-year {
        margin: 0 0 0 20px;
    }
}

/* 768px ve altı (Küçük Tablet) */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

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

    .hero-stats {
        gap: 15px;
    }

    .why-us-content {
        grid-template-columns: 1fr;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline-year {
        width: 80px;
        height: 80px;
        font-size: 1.3rem;
    }
}

/* 576px ve altı (Mobil) */
@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-buttons .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-year {
        width: 70px;
        height: 70px;
        font-size: 1rem;
    }

    .timeline-content {
        padding: 15px;
    }

    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-item.reverse {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-year {
        margin-bottom: 15px;
    }

    .stat-circle {
        width: 120px;
        height: 120px;
    }

    .stat-percent {
        font-size: 2rem;
    }
}

/* 400px ve altı (Küçük Mobil) */
@media (max-width: 400px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-buttons .btn {
        font-size: 0.85rem;
        padding: 8px 15px;
    }

    .timeline-year {
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
}