:root {
    --blue-dark: #0b2b45;
    --blue-main: #0f6fa1;
    --blue-soft: #e6f0fa;
    --orange-main: #f57c00;
    --orange-dark: #d96b00;
    --white: #ffffff;
    --bg-light: #f6f8fb;
    --text-main: #243244;
    --text-muted: #6b7280;
    --border: #dbe3ec;
    --shadow: 0 8px 24px rgba(11, 43, 69, 0.12);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 95px;
}

body {
    font-family: Inter, Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* HEADER */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    border-bottom: 4px solid var(--orange-main);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    z-index: 1000;
}

.navbar {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 44px;
    display: block;
}

nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

nav a {
    text-decoration: none;
    color: var(--blue-dark);
    font-weight: 700;
}

/* HERO */
.hero {
    margin-top: 78px;
    min-height: 430px;
    background: linear-gradient(135deg, var(--blue-main), var(--blue-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before,
.blog-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero h1 {
    color: var(--white);
    font-size: 3.4rem;
    font-weight: 900;
    margin-bottom: 18px;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* GENERAL */
.section {
    padding: 80px 0;
}

#products {
    padding-top: 90px;
}

.section-title {
    text-align: center;
    font-size: 2.3rem;
    color: var(--blue-dark);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    background: var(--orange-main);
    margin: 14px auto 0;
    border-radius: 999px;
}

.bg-light {
    background: var(--bg-light);
}

.bg-dark {
    background: var(--blue-dark);
    color: var(--white);
}

.bg-dark h2,
.bg-dark h3,
.bg-dark h4,
.bg-dark p {
    color: var(--white);
}

/* PRODUCT CARDS */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: stretch;
}

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: 0.25s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(11, 43, 69, 0.18);
}

.product-card {
    min-height: 720px;
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.product-image-box {
    height: 240px;
    background: var(--white);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.product-image-box img {
    max-width: 100%;
    max-height: 230px;
    object-fit: contain;
}

.product-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-content h3 {
    font-size: 1.65rem;
    color: var(--blue-dark);
    margin-bottom: 10px;
}

.product-content p {
    margin-bottom: 14px;
}

.product-content ul {
    padding-left: 20px;
    margin: 12px 0 22px;
}

.product-content li {
    margin-bottom: 6px;
}

.badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 18px;
}

.badge {
    background: var(--blue-soft);
    color: var(--blue-main);
    border: 1px solid #c7dff5;
    padding: 6px 11px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 800;
}

.product-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 11px;
}

/* BUTTONS */
.btn {
    display: inline-block;
    width: 100%;
    padding: 13px 18px;
    border-radius: 10px;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    font-weight: 800;
    text-align: center;
    font-size: 1rem;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--orange-main);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--orange-dark);
}

.btn-secondary {
    background: var(--white);
    color: var(--blue-dark);
    border-color: var(--blue-dark);
}

.btn-secondary:hover {
    background: var(--blue-dark);
    color: var(--white);
}

.btn-outline {
    width: auto;
    background: var(--white);
    color: var(--blue-dark);
    border-color: var(--blue-dark);
    padding: 10px 22px;
}

.btn-outline:hover {
    background: var(--blue-dark);
    color: var(--white);
}

/* APPLICATIONS */
.app-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}

.app-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 18px;
    text-align: center;
    box-shadow: var(--shadow);
}

.app-icon {
    color: var(--blue-main);
    margin-bottom: 14px;
}

.app-item h3 {
    color: var(--blue-dark);
    font-size: 1rem;
}

/* ADVANTAGES */
.advantage-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.advantage-list li {
    display: flex;
    gap: 16px;
    background: rgba(255, 255, 255, 0.07);
    padding: 24px;
    border-radius: 16px;
}

.check {
    background: var(--orange-main);
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* COMMUNICATION */
.comm-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
}

.comm-badge {
    background: var(--white);
    color: var(--blue-dark);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 16px 28px;
    font-weight: 900;
}

/* CONTACT */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 32px;
    align-items: stretch;
}

.form-wrapper {
    width: 100%;
    margin: 0;
    background: var(--white);
    border-radius: 18px;
    padding: 42px;
    box-shadow: var(--shadow);
    border-top: 6px solid var(--orange-main);
}

.form-group {
    margin-bottom: 20px;
}

.form-group.row {
    display: flex;
    gap: 22px;
}

.form-group .col {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--blue-dark);
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-light);
    font: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--blue-main);
}

.contact-info {
    background: var(--white);
    border-radius: 18px;
    padding: 34px;
    box-shadow: var(--shadow);
    border-top: 6px solid var(--blue-main);
}

.contact-info h3 {
    color: var(--blue-dark);
    font-size: 1.65rem;
    margin-bottom: 18px;
}

.contact-info p {
    margin-bottom: 18px;
    color: var(--text-main);
}

.contact-info a {
    color: var(--orange-main);
    text-decoration: none;
    font-weight: 800;
}

.contact-info a:hover {
    color: var(--orange-dark);
    text-decoration: underline;
}

.contact-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0;
}

.btn-whatsapp,
.btn-map {
    display: inline-block;
    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: 13px 18px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 900;
    transition: 0.2s ease;
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white) !important;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
    text-decoration: none !important;
}

.btn-map {
    background: var(--blue-dark);
    color: var(--white) !important;
}

.btn-map:hover {
    background: var(--blue-main);
    text-decoration: none !important;
}

.map {
    margin-top: 18px;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 6px 18px rgba(11, 43, 69, 0.10);
}

.map iframe {
    display: block;
    width: 100%;
    min-height: 260px;
}

/* BLOG */
.blog-hero {
    margin-top: 78px;
    background: linear-gradient(135deg, var(--blue-main), var(--blue-dark));
    color: white;
    padding: 90px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-hero .container {
    position: relative;
    z-index: 2;
}

.blog-hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 12px;
}

.blog-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.blog-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow);
    transition: 0.25s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(11, 43, 69, 0.18);
}

.blog-card .blog-tag {
    display: inline-block;
    width: fit-content;
    background: var(--blue-soft);
    color: var(--blue-main);
    border: 1px solid #c7dff5;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.blog-card h2 {
    color: var(--blue-dark);
    font-size: 1.45rem;
    margin-bottom: 12px;
}

.blog-card p {
    color: var(--text-muted);
    margin-bottom: 22px;
}

.blog-card a {
    margin-top: auto;
    color: var(--orange-main);
    font-weight: 900;
    text-decoration: none;
}

.blog-card a:hover {
    color: var(--orange-dark);
    text-decoration: underline;
}

.blog-article {
    max-width: 900px;
    margin: 120px auto 60px;
    background: white;
    padding: 48px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.blog-article h1 {
    color: var(--blue-dark);
    font-size: 2.6rem;
    margin-bottom: 20px;
}

.blog-article p {
    font-size: 1.08rem;
    margin-bottom: 18px;
}

.blog-article h2 {
    color: var(--blue-dark);
    margin-top: 32px;
}

/* FOOTER */
.footer {
    background: #05101a;
    color: var(--white);
    text-align: center;
    padding: 50px 20px 30px;
}

.footer h3 {
    color: var(--white);
}

.footer-bottom {
    margin-top: 24px;
    color: #8ca0b5;
}

/* MODAL */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-box {
    background: var(--white);
    color: var(--text-main);
    width: 90%;
    max-width: 780px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 20px;
    padding: 32px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.modal-box img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    background: var(--white);
    border-radius: 14px;
    margin-bottom: 20px;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 999px;
    background: var(--blue-dark);
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
}

/* LANGUAGE BUTTONS */
.lang {
    padding: 6px 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    margin-left: 6px;
}

.lang.active {
    background: #111827;
    color: #ffffff;
    border-color: #111827;
}

/* PRODUCT NOTE */
.more-info {
    font-size: 14px;
    color: #6b7280;
    font-style: italic;
    margin-top: 10px;
}

/* SOCIAL */
.social {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.social a {
    padding: 8px 12px;
    background: #111827;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}

.social a:hover {
    background: #374151;
}

/* WHATSAPP FLOAT PREMIUM */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: white;
    padding: 12px 16px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    z-index: 9999;
    transition: transform 0.3s ease, background 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    background: #1ebe5d;
}

.whatsapp-float img {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.whatsapp-text {
    color: #fff;
    font-weight: 800;
    font-size: 14px;
    white-space: nowrap;
}

.online-badge {
    position: absolute;
    top: -18px;
    right: 8px;
    background: #111827;
    color: #fff;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

@keyframes whatsappAttention {
    0% {
        transform: scale(1);
    }

    20% {
        transform: scale(1.12);
    }

    40% {
        transform: scale(1);
    }

    60% {
        transform: scale(1.12);
    }

    80% {
        transform: scale(1);
    }

    100% {
        transform: scale(1);
    }
}

.whatsapp-float.attention {
    animation: whatsappAttention 1s ease-in-out 5;
}

/* RESPONSIVE */
@media (max-width: 1150px) {

    .cards,
    .blog-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .advantage-list {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    nav {
        display: none;
    }

    .container {
        padding: 0 18px;
    }

    .hero {
        min-height: 360px;
    }

    .hero h1,
    .blog-hero h1 {
        font-size: 2.3rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .cards,
    .app-grid,
    .blog-list {
        grid-template-columns: 1fr;
    }

    .product-card {
        min-height: auto;
    }

    .form-group.row {
        flex-direction: column;
    }

    .form-wrapper,
    .contact-info {
        padding: 26px;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .blog-article {
        margin: 100px 18px 40px;
        padding: 28px;
    }

    .whatsapp-float {
        bottom: 18px;
        right: 18px;
        padding: 11px 14px;
    }

    .whatsapp-text {
        font-size: 13px;
    }

    .online-badge {
        top: -17px;
        right: 6px;
        font-size: 10px;
    }
}

.footer-bottom a {
    display: block;
    margin-top: 8px;
    color: #9ca3af;
    font-size: 14px;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #ffffff;
}

.footer-bottom a {
    display: block;
    margin-top: 6px;
    color: #9ca3af;
    font-size: 14px;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #ffffff;
}

.page-logo {
    height: 44px;
    width: auto;
    display: block;
}

/* MOBİL MENÜ DÜZELTME */
@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .navbar nav {
        display: flex !important;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        width: 100%;
    }

    .navbar nav a {
        display: inline-flex !important;
        font-size: 14px;
        padding: 8px 10px;
        white-space: nowrap;
    }

    .navbar .logo img {
        max-width: 160px;
        height: auto;
    }

}