/* --- TEMEL AYARLAR (ORKİDE/ESTETİK TEMA) --- */
:root {
    --primary-color: #FFFFFF; /* Ana Arkaplan: Beyaz */
    --secondary-color: #F9F7FD; /* İkincil Arkaplan: Çok Açık Lavanta */
    --text-dark: #333138; /* Ana Metin: Koyu Mor/Gri */
    --text-muted: #6C6A72; /* İkincil Metin: Koyu Gri */
    --accent-color: #8A4FFF; /* Vurgu Rengi: Orkide/Lavanta */
    --accent-dark: #7038E0; /* Vurgu Rengi (Hover) */
    --whatsapp-color: #25D366;
}

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

body {
    font-family: 'Inter', sans-serif; /* Modern font */
    background-color: var(--primary-color);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif; /* Şık, serifli başlık fontu */
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

h2.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 50px;
    letter-spacing: 1px;
}

h2.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px; /* Daha modern/şık buton */
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s ease;
    font-size: 1rem;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Inter', sans-serif;
}

.btn-orchid {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}
.btn-orchid:hover {
    background-color: var(--accent-dark);
    color: var(--primary-color);
    border-color: var(--accent-dark);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}
.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* --- HEADER / NAVİGASYON --- */
header {
    background-color: var(--primary-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-bottom: 1px solid #eee;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 1px;
    font-family: 'Playfair Display', serif;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 35px;
}

nav ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    padding-bottom: 5px;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--text-dark);
}

.header-phone {
    display: block;
}

        .hamburger-menu {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--text-dark);
        }

/* --- BÖLÜM 1: HERO ALANI --- */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: var(--primary-color);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInScale 1.5s ease-out forwards;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero h1 .highlight {
     color: var(--accent-color);
     font-style: italic;
}

.hero p {
    font-size: 1.3rem;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto 40px auto;
    color: var(--text-muted);
}

.hero-buttons .btn {
    margin: 0 15px;
}

/* --- BÖLÜM 2: GÜVEN KARTLARI --- */
.guven {
    background-color: var(--secondary-color);
}

.cards-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.card {
    background: var(--primary-color);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    flex-basis: 280px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid #eee;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.card i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 25px;
}

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

.card p {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-muted);
}

/* --- BÖLÜM 3: HİZMETLERİMİZ --- */
.hizmetler {
    background: var(--primary-color);
}

.hizmet-item {
    margin-bottom: 60px;
    text-align: center;
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #eee;
}

.hizmet-text h3 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}
.hizmet-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.hizmet-text strong {
    color: var(--accent-color);
    font-weight: 600;
}

/* --- BÖLÜM 4: ARAÇ FİLOSU --- */
.filo {
    background-color: var(--secondary-color);
}

.filo-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.filo-arac {
    background: var(--primary-color);
    border: 1px solid #ddd;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.filo-arac:hover {
    background-color: var(--primary-color);
    border-color: var(--accent-color);
}

.filo-arac h4 {
    color: var(--text-dark);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.filo-arac p {
    font-weight: 300;
    font-size: 1.1rem;
    color: var(--text-muted);
}


/* --- BÖLÜM 5: NASIL ÇALIŞIR --- */
.nasil-calisir {
    background: var(--primary-color);
}
.steps-container {
    display: flex;
    justify-content: center;
    text-align: center;
    gap: 40px;
    flex-wrap: wrap;
}

.step {
    flex-basis: 300px;
    background: var(--primary-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    transition: transform 0.4s ease;
}
.step:hover {
    transform: translateY(-8px);
}

.step i {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 25px;
    line-height: 1;
}

.step h3 {
    font-size: 1.6rem;
    color: var(--text-dark);
}

.step p {
    font-weight: 300;
    color: var(--text-muted);
}
.step code {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
}

/* --- BÖLÜM 7: MÜŞTERİ YORUMLARI --- */
.yorumlar {
    background: var(--secondary-color);
}
.yorum-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
    margin-top: 40px;
}
.yorum-item {
    flex: 0 0 auto;
    width: 450px;
    margin-right: 30px;
    scroll-snap-align: start;
    background: var(--primary-color);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    text-align: left;
    position: relative;
}
.yorum-item::before {
    content: "\201C";
    font-family: serif;
    font-size: 6rem;
    color: var(--text-dark);
    opacity: 0.05;
    position: absolute;
    top: -20px;
    left: 20px;
    line-height: 1;
    z-index: 0;
}
.yorum-item p {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    color: var(--text-dark);
}
.yorum-item .musteri-bilgi {
    font-weight: 600;
    color: var(--accent-color);
}
.yorum-item .rating {
    color: #E6A23C; /* Daha yumuşak bir sarı */
    font-size: 1.1rem;
    margin-top: 5px;
}

/* --- BÖLÜM 9: SIKÇA SORULAN SORULAR (SSS) --- */
.sss {
    background: var(--primary-color);
}
.accordion-item {
    background-color: var(--primary-color);
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.accordion-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    transition: background-color 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}
.accordion-header:hover {
    background-color: var(--secondary-color);
}
.accordion-header i {
    transition: transform 0.3s ease;
    color: var(--accent-color);
}
.accordion-header.active i {
    transform: rotate(180deg);
}
.accordion-content {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    background-color: var(--primary-color);
}
.accordion-content p {
    padding: 20px 0;
    font-weight: 300;
    color: var(--text-muted);
}
.accordion-item.active .accordion-content {
    max-height: 200px;
    padding-bottom: 20px;
}

/* --- BÖLÜM 10: KAPANİŞ CTA --- */
.cta {
    background: var(--accent-color);
    color: var(--text-light);
    text-align: center;
}

.cta h2 {
    font-size: 3rem;
    color: var(--text-light);
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-light);
    opacity: 0.9;
}

.cta .btn {
    background-color: var(--primary-color);
    color: var(--text-dark);
    border-color: var(--primary-color);
    font-size: 1.1rem;
    padding: 18px 40px;
}
.cta .btn:hover {
    background-color: #eee;
    color: var(--text-dark);
    border-color: #eee;
}

.cta .cta-phone {
    margin-top: 25px;
    font-size: 1.3rem;
    font-weight: 700;
}
.cta .cta-phone a {
    color: var(--text-light);
    text-decoration: none;
}

/* --- BÖLÜM 11: FOOTER --- */
footer {
    background-color: var(--secondary-color);
    padding: 70px 0 30px 0;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid #eee;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-col p {
    font-weight: 300;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--text-dark);
}

.footer-col i {
    width: 25px;
    margin-right: 10px;
    color: var(--accent-color);
    text-align: center;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #eee;
    padding-top: 30px;
    font-size: 0.85rem;
    font-weight: 400;
    color: #aaa;
}

/* --- MOBİL SABİT BUTONLAR --- */
.mobile-sticky-buttons {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.05);
}

.mobile-sticky-buttons a {
    flex: 1;
    padding: 18px 10px;
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: var(--text-light);
}

.btn-call {
    background-color: var(--accent-color);
    color: var(--text-light);
}

/* --- YENİ BÖLÜM: NEDEN BİZ --- */
.neden-biz {
    background: var(--primary-color);
}
.neden-biz-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 50px;
}
.neden-biz-item {
    flex-basis: 320px;
    text-align: center;
    padding: 30px;
}
.neden-biz-item i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}
.neden-biz-item h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}
.neden-biz-item p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* --- YENİ BÖLÜM: İSTANBUL DENEYİMİ --- */
.istanbul-deneyimi {
    background: var(--secondary-color);
    text-align: center;
}
.istanbul-content {
    max-width: 800px;
    margin: 0 auto;
}
.istanbul-content h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
}
.istanbul-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* --- ANİMASYONLAR (SCROLL ANINDA) --- */
[data-aos] {
    opacity: 0;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
[data-aos="fade-up"] { transform: translateY(50px); }
[data-aos="fade-right"] { transform: translateX(-50px); }
[data-aos="fade-left"] { transform: translateX(50px); }
[data-aos].aos-animate { opacity: 1; transform: translate(0,0); }
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* --- MOBİL UYUMLULUK (RESPONSIVE) --- */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .hero p { font-size: 1.2rem; }
    h2.section-title { font-size: 2.5rem; }
    .hizmet-item {
        text-align: center;
    }
    .hizmet-text h3 { font-size: 1.8rem; margin-top: 0; }
    .yorum-item { width: 90%; margin: 0 15px; }
    .neden-biz-item { flex-basis: 45%; }
}

@media (max-width: 768px) {
            header .container {
                flex-direction: row;
                justify-content: space-between;
            }
            nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-color);
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            nav.active {
                display: block;
            }
            nav ul {
                flex-direction: column;
                padding: 20px;
            }
            nav ul li {
                margin: 15px 0;
                text-align: center;
            }
            .hamburger-menu {
                display: block;
            }
    .header-phone { display: none; }
    .hero h1 { font-size: 2.8rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons .btn { font-size: 1rem; padding: 12px 25px; margin: 5px; }
    h2.section-title { font-size: 2rem; }
    .cards-container, .steps-container, .neden-biz-container { flex-direction: column; align-items: center; }
    .card, .step, .neden-biz-item { width: 90%; }
    .filo-list { width: 90%; margin: 0 auto; }
    .footer-container { grid-template-columns: 1fr 1fr; } /* İkili grid */
    .footer-col ul { padding-left: 0; }
    .mobile-sticky-buttons { display: flex; }
    body { padding-bottom: 60px; }
    .cta h2 { font-size: 2.2rem; }
    .accordion-header { font-size: 1rem; padding: 15px 20px; }
    .istanbul-content h3 { font-size: 2rem; }
}

@media (max-width: 500px) {
     .footer-container { grid-template-columns: 1fr; } /* Tekli grid */
}