@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary-blue: #2c5aa0;
    --secondary-blue: #1e3d72;
    --light-blue: #4a90d9;
    --accent-blue: #0056b3;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #495057;
    --border-color: #dee2e6;
    --shadow-subtle: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 8px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: #ffffff;
    font-weight: 400;
}

nav {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    box-shadow: var(--shadow-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    text-align: center;
}

nav::after {
    content: '';
    clear: both;
    display: table;
}

nav .logo {
    color: var(--primary-blue);
    font-size: 1.75rem;
    font-weight: 700;
    display: inline-block;
    margin-left: 2rem;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
}

nav ul {
    list-style: none;
    display: inline-block;
    margin-left: 300px;
    margin-right: 2rem;
}

nav ul li {
    display: inline-block;
    margin-left: 2.5rem;
}

nav ul li a {
    color: var(--dark-gray);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 4px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.95rem;
}

nav ul li a:hover,
nav ul li a.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero {
    color: #1e3d72;
    text-align: center;
    padding: 4rem 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    background-image: url("https://suaritmaizmir.com/wp-content/uploads/2016/12/cropped-water-wallpaper-3.jpg");
    background-repeat: no-repeat;
    border-radius: 10px;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    font-weight: 400;
}

.urunler-title {
    font-size: 2.4rem;
    font-weight: bold;
    border-bottom: 3px solid var(--accent-blue);
    width: 20%;
    text-align: center;
    margin: auto;
    border-radius: 1px;
}

.btn {
    display: inline-block;
    background-color: var(--white);
    color: var(--primary-blue);
    padding: 1rem 5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    border: 2px solid transparent;
}

.btn:hover {
    background-color: transparent;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

#hakkimizda {
    background: var(--white);
    padding: 4rem 2rem;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
}

#hakkimizda h2 {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

#hakkimizda h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--light-blue);
    margin: 1.5rem auto 2rem;
    border-radius: 2px;
}

.hakkimizda-icerik {
    max-width: 800px;
    margin: 0 auto;
}

.hakkimizda-yazi p {
    font-size: 1.1rem;
    text-align: center;
    color: var(--dark-gray);
    line-height: 1.7;
    font-weight: 400;
}

.urunler {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.urun {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
}

.urun:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
    border-color: var(--light-blue);
}

.urun img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: var(--transition);
}

.urun:hover img {
    transform: scale(1.02);
}

.urun-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-blue);
    padding: 1.5rem 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--light-gray);
}

.urunOzellikler {
    padding: 1.5rem;
    list-style: none;
    background: var(--white);
}

.urunOzellikler li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #f1f3f4;
    position: relative;
    padding-left: 2rem;
    color: var(--dark-gray);
    font-size: 0.95rem;
    font-weight: 400;
}

.urunOzellikler li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--light-blue);
    font-weight: bold;
    font-size: 1rem;
}

.urunOzellikler li:last-child {
    border-bottom: none;
}

.colors {
    padding: 1.5rem;
    text-align: center;
    background: #fafbfc;
    border-top: 1px solid var(--border-color);
}

.colors span {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    margin: 0.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--white);
    border: 1px solid var(--border-color);
    color: var(--dark-gray);
    transition: var(--transition);
}

.colors span:hover {
    border-color: var(--light-blue);
    color: var(--primary-blue);
}

.buttons {
    padding: 1.5rem;
    text-align: center;
    background: #fafbfc;
}

.buttons a {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--primary-blue);
}

.buttons a:hover {
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(44, 90, 160, 0.3);
}

footer {
    background: var(--light-gray);
    color: var(--accent-blue);
    text-align: center;
    padding: 2.5rem 2rem;
    margin-top: 3rem;
    border-top: 2px solid var(--accent-blue);
    width: 100%;
}

footer a {
    color: var(--light-blue);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

footer a:hover {
    color: var(--secondary-blue);
    text-decoration: underline;
}

@media (max-width: 1024px) {
    .urunler {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    nav .logo {
        display: block;
        text-align: center;
        margin: 0 0 1rem 0;
        font-size: 1.5rem;
    }

    nav ul {
        float: none;
        text-align: center;
        margin: 0;
    }

    nav ul li {
        margin: 0 0.25rem;
    }

    nav ul li a {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .container {
        padding: 0 1rem;
    }

    .urunler {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    #hakkimizda {
        padding: 3rem 1.5rem;
    }

    #hakkimizda h2 {
        font-size: 1.875rem;
    }

    .iletisim-container {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .iletisim {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 0.75rem 0;
        text-align: center;
    }

    nav ul li {
        /* display: block; */
        margin: 0.25rem 0;
    }

    .hero {
        padding: 2.5rem 1rem;
        margin: 1rem 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    #hakkimizda h2 {
        font-size: 1.625rem;
    }

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

html {
    scroll-behavior: smooth;
}

@media print {

    nav,
    footer {
        display: none;
    }

    .hero {
        background: none !important;
        color: black !important;
    }

    .btn {
        display: none;
    }
}

a {
    text-decoration: none;
}

.select-container {
    width: 100%;
    height: auto;
    text-align: center;
    margin-top: 100px;
}

.select {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    margin: 1rem;
    width: 300px;
    height: 320px;
    display: inline-block;
}

.select:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--light-blue);
}

.select img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

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

.select-title {
    padding: 1.25rem 1.5rem 0.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-align: center;
}

.select-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--dark-gray);
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.5;
}

.homeBtn {
    display: block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    margin: 2rem auto;
    max-width: 200px;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.homeBtn:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(44, 90, 160, 0.3);
}

.iletisim {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    margin: 1rem;
    display: inline-block;
    width: 280px;
    vertical-align: top;
}

.iletisim:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--light-blue);
}

.iletisim .icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.iletisim .title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.iletisimBtn {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid var(--primary-blue);
}

.iletisimBtn:hover {
    background: var(--secondary-blue);
    border-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.2);
}

.iletisim .fa-whatsapp {
    color: #25D366;
}

.iletisim .fa-phone {
    color: var(--primary-blue);
}

.iletisim .fa-envelope {
    color: #EA4335;
}

.iletisim-container {
    width: 100%;
    max-width: 1200px;
    margin: 50px auto;
    padding: 0 1rem;
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.container h2 {
    text-align: center;
    color: var(--primary-blue);
    font-size: 2.25rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    letter-spacing: -0.5px;
}

.container hr {
    width: 60px;
    height: 3px;
    background: var(--light-blue);
    margin: 0 auto 3rem;
    border: none;
    border-radius: 2px;
}

.tank {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    margin: 1.5rem;
    display: inline-block;
    width: 300px;
    vertical-align: top;
}

.tank:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--light-blue);
}

.tank img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

.tank-title {
    padding: 1.25rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-gray);
    text-align: center;
    background: var(--light-gray);
    border-top: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .container h2 {
        font-size: 1.875rem;
        margin: 1.5rem 0 0.75rem;
    }

    .container hr {
        margin-bottom: 2rem;
    }

    .tank {
        width: 100%;
        max-width: 320px;
        margin: 1rem auto;
        display: block;
    }
}

.urunHeader {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    margin: 1.5rem;
    display: inline-block;
    width: 300px;
    vertical-align: top;
    text-align: center;
}

.urunHeader:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--light-blue);
}

.urunHeader img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    padding: 1rem;
    background: var(--light-gray);
    transition: var(--transition);
}

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

.urunHeader h1 {
    padding: 1.25rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0;
    background: var(--white);
    border-top: 1px solid var(--border-color);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .urunHeader {
        width: 100%;
        max-width: 320px;
        margin: 1rem auto;
        display: block;
    }

    .urunHeader h1 {
        font-size: 1rem;
        padding: 1rem;
    }
}

.yorum-form {
    background: var(--white);
    border-radius: 8px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-subtle);
}

.yorum-form h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.star-rating {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 0.3rem;
}

.star-rating input {
    display: none;
}

.star-rating label {
    cursor: pointer;
    font-size: 1.5rem;
    color: #ddd;
    transition: var(--transition);
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
    color: #ffd700;
}

.submit-btn {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.yorumlar {
    margin-top: 3rem;
}

.yorum-kart {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-subtle);
    border: 2px solid var(--primary-blue);
}

.yorum-baslik {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.yorum-baslik h4 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin: 0;
}

.yorum-puan {
    color: #ffd700;
}

.yorum-metin {
    color: var(--dark-gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.yorum-tarih {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    .yorum-form {
        padding: 1.5rem;
    }

    .yorum-baslik {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .yorum-puan {
        margin-top: 0.5rem;
    }
}

.yorumlar-hero {
    /* background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%); */
    padding: 8rem 2rem 12rem;
    margin: 0;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    color: var(--primary-blue);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.yorumlar-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>') repeat;
    opacity: 1;
    animation: rotate 60s linear infinite;
}

.yorumlar-hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    font-weight: 700;
    letter-spacing: -1px;
}

.yorumlar-hero p {
    font-size: 1.35rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    min-width: 180px;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-item i {
    font-size: 2.5rem;
    color: #ffd700;
    margin-bottom: 1rem;
    display: block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: auto;
    display: block;
}

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

@media (max-width: 1024px) {
    .yorumlar-hero {
        padding: 6rem 2rem 10rem;
    }

    .yorumlar-hero h1 {
        font-size: 3.5rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-item {
        min-width: 160px;
        padding: 1.25rem;
    }
}

@media (max-width: 768px) {
    .yorumlar-hero {
        padding: 5rem 1.5rem 8rem;
    }

    .yorumlar-hero h1 {
        font-size: 2.75rem;
    }

    .yorumlar-hero p {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }

    .stat-item {
        width: 100%;
        max-width: 300px;
    }

    .yorumlar h3 {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .yorumlar-hero {
        padding: 4rem 1rem 6rem;
    }

    .yorumlar-hero h1 {
        font-size: 2.25rem;
    }

    .yorumlar-hero p {
        font-size: 1.1rem;
    }

    .stat-item {
        padding: 1rem;
    }

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

.yorumlar h3 {
    text-align: center;
    font-size: 2.3rem;
    font-weight: bold;
    border-bottom: 3px solid var(--accent-blue);
    width: 30%;
    margin: auto;
}