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

.logo img {
    height: 12rem;
    max-height: none;
    object-fit: contain;
}

.logo {
    height: 4rem;
    overflow: hidden;
    display: flex;
    align-items: center;
}

body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    line-height: 1.6;
    color: #333;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, .9);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
}

/* -------------------- Reservation Form -------------------- */
.reservation-form {
  background: #ffffff; /* Tam beyaz arka plan */
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3); /* Modern gölge */
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 35px 45px;
  max-width: 1200px;
  width: 100%;
  margin: 50px auto;
  transition: all 0.3s ease;
}

.reservation-form h2 {
  text-align: center;
  margin-bottom: 3.5rem;
  font-size: 28px;
  color: #1E90FF;
}

#reservationForm {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: space-between;
}

.form-group {
  position: relative;
  flex: 1 1 200px;
  margin-bottom: 20px;
}

/* Floating Label */
.form-group input,
.form-group select {
  width: 100%;
  padding: 16px 12px;
  font-size: 16px;
  border-radius: 10px;
  border: 2px solid #d7dde5;
  background: #fff;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.form-group label {
  position: absolute;
  top: 50%;
  left: 12px;
  color: #666;
  font-size: 16px;
  pointer-events: none;
  transform: translateY(-50%);
  transition: all 0.2s ease-out;
  background: transparent;
  padding: 0 4px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label {
  top: -8px;
  left: 10px;
  font-size: 17px;
  color: #1E90FF;
  background: #fff;
  padding: 0 4px;
}

/* Buttons */
#reservationForm button,
button[type="submit"] {
  padding: 16px 0;
  font-size: 1.2rem;
  border: none;
  border-radius: 16px;
  background: linear-gradient(90deg, #1E90FF 0%, #0077FF 100%);
  color: white;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  margin-top: 10px;
  height: 48px;
  box-shadow: 0 6px 14px rgba(30, 144, 255, 0.4);
  transition: background 0.4s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

#reservationForm button:hover,
button[type="submit"]:hover {
  background: linear-gradient(90deg, #0077FF 0%, #005FCC 100%);
  box-shadow: 0 8px 20px rgba(0, 119, 255, 0.6);
  transform: translateY(-2px);
}

#country-code,
#phone {
    width: 100%;
    height: 48px;
    padding: 0 20px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px;
    background-color: #fff;
    color: #444;
    appearance: none;
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

#country-code {
    color: #1E90FF;
    background-color: #e7f0ff;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%231E90FF" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 18px;
    cursor: pointer;
}

#country-code:hover {
    background-color: #d0e3ff;
}

#country-code:focus,
#phone:focus {
    border-color: #1E90FF;
    box-shadow: 0 0 8px #1E90FF66;
    outline: none;
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: #aab0b8;
    font-weight: 400;
}

/* -------------------- Header & Nav -------------------- */
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0d6efd;
}

nav ul {
            display: flex;
            list-style: none;
            gap: 1rem;
        }

        nav ul li a {
            text-decoration: none;
            color: #333;
            font-weight: bold;
        }
        
        nav ul li a:hover {
    color: #0077ff; /* Modern mavi vurgu */
}

        /* Hamburger çizgileri */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .hamburger span {
            display: block;
            height: 3px;
            width: 25px;
            background-color: #333;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        /* Hamburger animasyonu: X işareti */
        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

.lang-select {
    margin-left: 20px;
    padding: 4px 8px;
    font-size: 0.9rem;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #ccc;
    background-color: white;
    cursor: pointer;
    width: 60px;
}

/* -------------------- Hero Section -------------------- */
#hero {
    height: 100vh;
    background: url('images/hero.jpg') center/cover no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

#hero h1 {
    font-size: clamp(1.75rem, 5vw, 3rem);
    color: #fff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, .6);
}

#hero p {
    margin-top: 1rem;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: #f8f9fa;
    max-width: 700px;
}

.btn {
    margin-top: 1.5rem;
    padding: .75rem 2rem;
    background: #0d6efd;
    color: #fff;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(13, 110, 253, .4);
    transition: background .3s;
}

.btn:hover {
    background: #0b5ed7;
}


/* -------------------- Reservation Options -------------------- */
/* Genel section ayarları */
#reservation-options {
  padding: 60px 20px;
  background: #f9fafc;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 40px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Başlık */
#reservation-options h2 {
  font-size: 2rem;
  color: #111827;
  margin-bottom: 30px;
  text-align: center;
}

/* Vehicle Cards Container */
.vehicle-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  width: 100%;
  max-width: 1200px;
}

/* Tekli araç kartı */
.vehicle-card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 300px;
  display: flex;
  flex-direction: column;
}

.vehicle-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

/* Araç resmi */
.vehicle-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* Araç bilgisi */
.vehicle-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Araç başlığı */
.vehicle-info h3 {
  font-size: 1.5rem;
  color: #111827;
  margin: 0;
}

/* Araç açıklaması */
.vehicle-info p {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
}

/* Seçilen bilgiler */
.selected-info {
  background: #f3f4f6;
  padding: 15px;
  border-radius: 12px;
  font-size: 0.9rem;
  color: #374151;
  margin-top: 10px;
}

.selected-info p {
  margin: 5px 0;
}

/* Rezervasyon butonu */
.reserve-btn {
  margin-top: 15px;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(90deg, #4f46e5, #6366f1);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.reserve-btn:hover {
  background: linear-gradient(90deg, #6366f1, #4f46e5);
  transform: translateY(-3px);
}

/* -------------------- Sections -------------------- */
.section {
    padding: 4rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    background: #fff;
    transition: transform .3s;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 1.25rem;
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: .5rem;
}

.card-content h4 {
    font-size: 1.2rem;
    margin-bottom: .5rem;
}

.card-content p {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1E90FF;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    margin-top: 10px;
}

.card:hover {
    transform: translateY(-4px);
}

.about-section {
  background-color: #ffffff;
  padding: 3rem 1rem;
  max-width: 960px;
  margin: 0 auto 5rem auto;
  text-align: center;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #222831;
  line-height: 1.6;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.about-section h2 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: #1E90FF;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-section p {
  font-size: 0.95rem;
  color: #393e46;
  max-width: 90%;
  margin: 0 auto;
  white-space: normal;
}

footer {
   background-color: #f7f7f7;
  color: #222;
  padding: 4rem 2rem 2rem 2rem;
  text-align: center;
  border-top: 1px solid #ccc;
}

footer a {
    color: #007BFF;
    text-decoration: none;
}

footer p {
    margin: 0.5rem 0;
    color: #444;
}

footer hr {
    margin: 2rem 0;
    border: none;
    border-top: 1px solid #ccc;
}

footer h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.whatsapp-float {
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 9999;
    width: 55px;
    height: 55px;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: block;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

/* -------------------- Responsive -------------------- */
@media(max-width:768px) {
    header {
        padding: 1px 15px;
        height: auto;
    }

    header .logo img {
        height: 7rem;
    }

     nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #f5f5f5;
            }

            nav.active {
                display: block;
            }

            nav ul {
                flex-direction: column;
                padding: 1rem;
                gap: 1rem;
            }

            .hamburger {
                display: flex;
            }

    #reservationForm {
        flex-direction: column;
        gap: 15px;
    }

    .form-group {
        flex: 1 1 100%;
        margin-bottom: 15px;
    }

    .reservation-form {
        padding: 25px 20px;
        width: 95%;
    }

    #reservationForm button {
        width: 100%;
        font-size: 16px;
        height: 50px;
    }
    
    .selected-info {
        flex-direction: column;
    }

    .vehicle-cards {
        grid-template-columns: 1fr;
    }

    #reservation-options {
        padding: 25px 20px;
        width: 95%;
        margin: 30px auto;
    }

    #phone {
        flex: 1 1 100%;
        border-radius: 8px;
        border: 1.8px solid #ddd;
        border-right: 1.8px solid #ddd;
        border-left: 1.8px solid #ddd;
        border-bottom: none;
        height: 42px;
        line-height: 42px;
        background-image: none;
        padding-right: 15px;
        border-top: none;
    }

    .about-section {
        padding: 3rem 1rem;
    }

    .about-section h2 {
        font-size: 1.5rem;
    }

    .about-section p {
        font-size: 0.95rem;
    }

    .whatsapp-float {
        width: 45px;
        height: 45px;
        bottom: 12px;
        right: 12px;
    }
}

/* Basit animasyon */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}