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

body {
    font-family: 'Roboto', sans-serif;
    color: #4e5c66;
    background: #ffffff;
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

/* HEADER - topbar sabit, ana header scroll ile gelen yapı */
:root {
    --topbar-height: 40px;
    --topbar-height-mobile: 36px;
    --header-height: 82px;
    --header-height-mobile: 74px;
    --header-accent: #1698d2;
    --header-accent-dark: #0d4b68;
    --header-text: #26323c;
    --header-muted: #6b7782;
    --header-line: rgba(15, 23, 42, 0.08);
    --header-top-bg: linear-gradient(90deg, #123f57 0%, #0e5f80 100%);
}

body {
    padding-top: var(--topbar-height);
}

/* SABİT ÜST BAR */
.header-topbar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: var(--topbar-height);
    z-index: 1100;
    background: var(--header-top-bg);
    box-shadow: 0 8px 22px rgba(10, 35, 49, 0.10);
}

.header-topbar-shell {
    width: min(1460px, calc(100% - 64px));
    min-height: var(--topbar-height);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-topbar-left,
.header-topbar-right {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
}

.header-topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    font-size: 12px;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.94);
    white-space: nowrap;
}

.header-topbar-item i {
    font-size: 12px;
    opacity: 0.96;
    flex-shrink: 0;
}

.header-lang-switch {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding-left: 14px;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    transition: opacity 0.2s ease;
}

.header-lang-switch:hover {
    opacity: 0.85;
}

/* SCROLL İLE GELEN ANA HEADER */
.site-header {
    position: sticky;
    top: var(--topbar-height);
    z-index: 1000;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}



.header-main {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    background: #ffffff;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 110px;
}

.site-logo img {
    max-height: 48px;
    width: auto;
    display: block;
}

.site-logo span {
    font-size: 25px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0f2230;
    line-height: 1;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.main-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 54px;
    font-size: 13px;
    font-weight: 700;
    color: #2d3943;
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 15px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--header-accent);
    transform: translateX(-50%);
    transition: width 0.22s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--header-accent-dark);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.header-search,
.mobile-menu-toggle,
.mobile-menu-close,
.search-modal-close {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 4px;
    background: #f3f5f7;
    color: #5c6a74;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.header-search:hover,
.mobile-menu-toggle:hover,
.mobile-menu-close:hover,
.search-modal-close:hover {
    background: #ffffff;
    color: var(--header-accent-dark);
    border-color: rgba(22, 152, 210, 0.28);
}

.header-cta {
    min-width: 124px;
    height: 40px;
    padding: 0 16px;
    border-radius: 4px;
    background: linear-gradient(180deg, #25aee8 0%, #1698d2 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    box-shadow: 0 10px 22px rgba(22, 152, 210, 0.18);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(22, 152, 210, 0.22);
}

.mobile-menu-toggle {
    display: none;
}

/* OVERLAY VE DRAWER */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.34);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 1200;
}

.mobile-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(88vw, 360px);
    max-width: 360px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 24px 0 50px rgba(15, 23, 42, 0.16);
    transform: translateX(-100%);
    transition: transform 0.28s ease;
    z-index: 1300;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-drawer.is-active {
    transform: translateX(0);
}

.mobile-drawer-head {
    min-height: 74px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.mobile-drawer-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    max-width: calc(100% - 58px);
}

.mobile-drawer-brand img {
    max-height: 34px;
    width: auto;
    display: block;
}

.mobile-drawer-brand span {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.2;
    color: #1f2b34;
    word-break: break-word;
}

.mobile-menu-close {
    flex-shrink: 0;
}

.mobile-drawer-body {
    display: flex;
    flex-direction: column;
    padding-bottom: 20px;
}

.mobile-drawer-search {
    padding: 14px 18px 6px;
}

.mobile-drawer-search form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-drawer-search input {
    flex: 1;
    min-width: 0;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-radius: 12px;
    background: #ffffff;
    color: #24313d;
    font-size: 14px;
    outline: none;
}

.mobile-drawer-search input:focus {
    border-color: rgba(22, 152, 210, 0.45);
}

.mobile-drawer-search button {
    width: 46px;
    min-width: 46px;
    height: 46px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    background: #ffffff;
    color: #1f2b34;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 8px 18px 0;
}

.mobile-nav a {
    min-height: 56px;
    display: flex;
    align-items: center;
    padding: 0 18px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
    color: #24313d;
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.mobile-nav a:hover,
.mobile-nav a.is-active {
    color: var(--header-accent-dark);
    background: rgba(15, 95, 126, 0.04);
}

.mobile-socials-wrap {
    padding: 18px;
}

.mobile-socials-title {
    font-size: 14px;
    font-weight: 700;
    color: #5b6770;
    margin-bottom: 12px;
}

.mobile-socials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.mobile-social-item {
    min-height: 42px;
    padding: 0 14px;
    border-radius: 12px;
    background: #f5f7f9;
    color: #4d5963;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

/* SEARCH MODAL */
.search-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 1400;
}

.search-modal-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.search-modal {
    position: fixed;
    top: calc(var(--topbar-height) + 56px);
    left: 50%;
    transform: translateX(-50%) translateY(-14px);
    width: min(92vw, 760px);
    background: rgba(255, 255, 255, 0.99);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 1500;
}

.search-modal.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.search-modal-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.search-modal-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--header-text);
}

.search-modal-form {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-modal-input {
    flex: 1;
    min-width: 0;
    min-height: 58px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    padding: 0 18px;
    font-size: 16px;
    outline: none;
    background: #fff;
}

.search-modal-input:focus {
    border-color: rgba(22, 152, 210, 0.45);
}

.search-modal-submit {
    min-width: 130px;
    height: 58px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(180deg, #25aee8 0%, #1698d2 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

body.mobile-menu-open,
body.search-open {
    overflow: hidden;
}

/* TABLET */
@media (max-width: 1199px) {
    .header-topbar-shell {
        width: calc(100% - 32px);
    }

    .header-topbar-left,
    .header-topbar-right {
        gap: 12px;
    }

    .header-topbar-item {
        font-size: 11px;
    }

    .main-nav ul {
        gap: 18px;
    }

    .main-nav a {
        font-size: 12px;
    }
}

/* MOBILE */
@media (max-width: 991px) {
body {
    padding-top: var(--topbar-height-mobile);
}

    .header-topbar-fixed {
        min-height: var(--topbar-height-mobile);
    }

    .header-topbar-shell {
        width: calc(100% - 20px);
        min-height: var(--topbar-height-mobile);
        justify-content: flex-start;
        overflow-x: auto;
        gap: 18px;
        scrollbar-width: none;
    }

    .header-topbar-shell::-webkit-scrollbar {
        display: none;
    }

    .header-topbar-right .header-topbar-item,
    .header-lang-switch {
        display: none;
    }

    .header-topbar-item {
        font-size: 11px;
    }

.site-header {
    top: var(--topbar-height-mobile);
}

    .header-main {
        min-height: var(--header-height-mobile);
        gap: 12px;
    }

    .main-nav,
    .header-search.desktop-search,
    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: inline-flex;
    }

    .site-logo img {
        max-height: 40px;
    }

    .site-logo span {
        font-size: 20px;
    }

    .search-modal {
        top: calc(var(--topbar-height-mobile) + 14px);
        width: calc(100vw - 20px);
        border-radius: 18px;
        padding: 14px;
    }

    .search-modal-form {
        flex-direction: column;
    }

    .search-modal-submit {
        width: 100%;
        min-width: 100%;
    }
}

@media (max-width: 575px) {
    .container {
        width: min(1200px, calc(100% - 20px));
    }

    .header-topbar-shell {
        width: calc(100% - 16px);
    }

    .header-topbar-item {
        font-size: 10.5px;
    }

    .site-logo img {
        max-height: 36px;
    }

    .site-logo span {
        font-size: 18px;
    }

    .mobile-drawer {
        width: 100%;
        max-width: 100%;
    }

    .mobile-drawer-head {
        padding: 12px 14px;
        min-height: 70px;
    }

    .mobile-drawer-brand {
        max-width: calc(100% - 54px);
    }

    .mobile-drawer-brand img {
        max-height: 30px;
    }

    .mobile-drawer-search,
    .mobile-socials-wrap {
        padding-left: 14px;
        padding-right: 14px;
    }

    .mobile-nav {
        padding-left: 14px;
        padding-right: 14px;
    }

    .mobile-nav a {
        padding-left: 14px;
        padding-right: 14px;
        font-size: 13.5px;
    }
}



/* HERO */
.hero-section {
    position: relative;
}

.hero-slider {
    position: relative;
    overflow: hidden;
}

.hero-slide {
    min-height: 620px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: none;
}

.hero-slide.active {
    display: block;
}

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.20);
}

.hero-content {
    position: relative;
    z-index: 2;
    min-height: 620px;
    display: flex;
    align-items: center;
}

.hero-caption {
    max-width: 560px;
    background: rgba(0, 84, 153, 0.55);
    padding: 18px 26px;
}

.hero-caption h1 {
    color: #fff;
    font-size: 66px;
    line-height: 1.05;
    font-weight: 300;
}

.hero-caption p {
    color: #fff;
    margin-top: 14px;
}

.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 58px;
    height: 58px;
    padding: 0;
    border: none;
    border-radius: 16px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background: rgba(20, 33, 43, 0.42);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 8;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    transition: background 0.22s ease, transform 0.22s ease, opacity 0.22s ease;
}

.hero-nav:hover {
    background: rgba(9, 153, 204, 0.88);
}

.hero-nav:focus {
    outline: none;
}

.hero-nav span {
    display: block;
    font-size: 34px;
    line-height: 1;
    font-weight: 400;
    margin-top: -2px;
}

.hero-nav-prev {
    left: 22px;
}

.hero-nav-next {
    right: 22px;
}

.btn-primary {
    display: inline-block;
    margin-top: 16px;
    background: #0999cc;
    color: #fff;
    padding: 12px 22px;
    font-size: 15px;
    font-weight: 500;
}

/* FEATURES */
.features-section {
    background: #dcebef;
    padding: 60px 0 38px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.feature-card {
    text-align: center;
    padding: 0 26px 24px;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.feature-card:last-child {
    border-right: none;
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #0999cc;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 28px;
}

.feature-card h3 {
    font-size: 24px;
    color: #4a5f69;
    font-weight: 300;
    line-height: 1.25;
    min-height: 60px;
}

.feature-card p {
    margin-top: 10px;
    font-size: 15px;
    color: #5e7480;
    min-height: 96px;
}

.feature-link {
    display: inline-block;
    margin-top: 12px;
    color: #4a6471;
    font-size: 14px;
}

/* HOME SECTIONS - modern, sade, zarif */
.section-heading {
    text-align: center;
    margin-bottom: 34px;
}

.section-heading span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(17, 120, 170, 0.08);
    border: 1px solid rgba(17, 120, 170, 0.10);
    color: #5f8194;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 12px;
}

.section-heading h2 {
    font-size: 34px;
    font-weight: 500;
    color: #284355;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* PRODUCTS */
.products-section {
    padding: 56px 0 72px;
    background: #f7f9fb;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 22px;
    padding: 14px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    border-color: rgba(17, 120, 170, 0.14);
}

.product-image {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 16px;
    background: #f1f5f8;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-card h3 {
    margin-top: 14px;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 500;
    color: #2d4555;
    min-height: 46px;
}

.product-card h3 a:hover {
    color: #1174a3;
}

.details-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(15, 23, 42, 0.07);
    width: 100%;
    color: #6a8190;
    font-size: 13.5px;
    font-weight: 600;
    transition: color 0.2s ease, transform 0.2s ease;
}

.details-link:hover {
    color: #1174a3;
    transform: translateX(2px);
}

/* COUNTERS */
.counters-section {
    padding: 56px 0 78px;
    background: linear-gradient(180deg, #dcebef 0%, #e7f2f5 100%);
}

.counters-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    text-align: center;
}

.counter-card {
    background: rgba(255, 255, 255, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 22px;
    padding: 24px 14px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow: 0 12px 26px rgba(31, 59, 80, 0.04);
}

.counter-number {
    font-size: 48px;
    font-weight: 500;
    color: #56707f;
    line-height: 1;
    letter-spacing: -0.03em;
}

.counter-title {
    margin-top: 12px;
    font-size: 14px;
    color: #67808d;
    line-height: 1.55;
}

/* POSTS */
.posts-section {
    padding: 56px 0 78px;
    background: #f8fafb;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 0;
}

.post-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 22px 22px 18px;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
    border-color: rgba(17, 120, 170, 0.14);
}

.post-card h3 {
    font-size: 18px;
    font-weight: 500;
    color: #304a5b;
    margin-bottom: 10px;
    line-height: 1.45;
}

.post-card h3 a:hover {
    color: #1174a3;
}

.post-card p {
    font-size: 14px;
    color: #6a8190;
    line-height: 1.8;
}

.section-button {
    text-align: center;
    margin-top: 28px;
}

.section-button .btn-primary {
    min-width: 140px;
    margin-top: 0;
    padding: 12px 20px;
    border-radius: 14px;
    background: linear-gradient(180deg, #1490ca 0%, #1177a8 100%);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 12px 24px rgba(17, 116, 163, 0.18);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.section-button .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(17, 116, 163, 0.24);
}

/* FOOTER */
.site-footer {
    position: relative;
    background: linear-gradient(180deg, #114f6d 0%, #0d4560 100%);
    color: #f4fbff;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    text-align: center;
}

.footer-copy {
    font-size: 14px;
    font-weight: 500;
    color: rgba(244, 251, 255, 0.94);
    line-height: 1.6;
    letter-spacing: 0.01em;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-links a {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: rgba(244, 251, 255, 0.95);
    transition: color 0.22s ease, opacity 0.22s ease;
}

.footer-links a:hover {
    color: #ffffff;
    opacity: 1;
}

.footer-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.72);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.22s ease;
}

.footer-links a:hover::after {
    transform: scaleX(1);
}

/* INNER PAGES */
.page-main {
    min-height: 60vh;
}

.page-hero {
    background: #dcebef;
    padding: 56px 0;
    border-top: 1px solid #d2e2e7;
}

.page-hero-sm h1 {
    font-size: 42px;
    line-height: 1.15;
    font-weight: 300;
    color: #435964;
    margin-bottom: 10px;
}

.page-hero-sm p {
    font-size: 16px;
    color: #6a808b;
}

.products-list-section,
.posts-list-section,
.content-section,
.gallery-section,
.downloads-section,
.contact-section,
.detail-section {
    padding: 60px 0 80px;
    background: #f8f8f8;
}

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

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

.card-summary {
    margin-top: 10px;
    color: #677985;
    font-size: 15px;
}

.empty-state {
    background: #fff;
    border: 1px solid #e7e7e7;
    padding: 22px;
    color: #566b76;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 40px;
    align-items: start;
}

.detail-image {
    width: 100%;
    background: #fff;
    border: 1px solid #e7e7e7;
}

.detail-content-col h2 {
    font-size: 34px;
    line-height: 1.2;
    font-weight: 300;
    color: #445863;
    margin-bottom: 20px;
}

.content-area {
    background: #fff;
    border: 1px solid #e7e7e7;
    padding: 28px;
    color: #526671;
    font-size: 16px;
    line-height: 1.8;
}

.content-area p + p {
    margin-top: 16px;
}

.single-post-layout {
    display: grid;
    gap: 26px;
}

.post-detail-image-wrap {
    max-width: 100%;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-card {
    background: #fff;
    border: 1px solid #e7e7e7;
    overflow: hidden;
}

.gallery-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.gallery-card figcaption {
    padding: 14px 16px;
    color: #546974;
    font-size: 15px;
}

.download-list {
    display: grid;
    gap: 18px;
}

.download-item {
    background: #fff;
    border: 1px solid #e7e7e7;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.download-item h3 {
    font-size: 18px;
    font-weight: 400;
    color: #445862;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
}

.contact-info-card,
.contact-form-card {
    background: #fff;
    border: 1px solid #e7e7e7;
    padding: 28px;
}

.contact-info-card h2,
.contact-form-card h2 {
    font-size: 28px;
    line-height: 1.2;
    font-weight: 300;
    color: #445862;
    margin-bottom: 20px;
}

.contact-info-card p + p {
    margin-top: 12px;
}

.contact-form {
    display: grid;
    gap: 16px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    color: #556b76;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid #d8e0e4;
    background: #fff;
    padding: 12px 14px;
    font-size: 15px;
    color: #445862;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #0999cc;
}

.alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    font-size: 14px;
}

.alert-success {
    background: #e8f8ef;
    color: #216b43;
    border: 1px solid #bfe7cd;
}

.alert-error {
    background: #fff0f0;
    color: #9e2e2e;
    border: 1px solid #efc4c4;
}

/* MOBILE DRAWER - daha zarif görünüm */
@media (max-width: 991px) {
    .mobile-drawer {
        width: min(88vw, 340px) !important;
        background: rgba(255, 255, 255, 0.98) !important;
        box-shadow: 18px 0 42px rgba(15, 23, 42, 0.12) !important;
    }

    .mobile-drawer-head {
        min-height: 72px !important;
        padding: 14px 16px !important;
        border-bottom: 1px solid rgba(15, 23, 42, 0.06) !important;
    }

    .mobile-drawer-brand span {
        font-size: 17px !important;
        font-weight: 600 !important;
        letter-spacing: -0.01em !important;
    }

    .mobile-drawer-brand img {
        max-height: 34px !important;
    }

    .mobile-menu-close {
        width: 40px !important;
        height: 40px !important;
        border-radius: 12px !important;
    }

    .mobile-drawer-search {
        padding: 14px 16px 4px !important;
    }

    .mobile-drawer-search form {
        gap: 8px !important;
    }

    .mobile-drawer-search input {
        min-height: 46px !important;
        border-radius: 12px !important;
        font-size: 14px !important;
        padding: 0 14px !important;
        border: 1px solid rgba(15, 23, 42, 0.07) !important;
    }

    .mobile-drawer-search button {
        min-width: 46px !important;
        height: 46px !important;
        border-radius: 12px !important;
    }

    .mobile-nav {
        border-top: none !important;
        padding: 8px 16px 0 !important;
        gap: 2px !important;
    }

.mobile-nav a {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 0 18px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
    text-decoration: none;
    color: #24313d;
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
}

.mobile-nav a:hover {
    color: var(--header-accent);
    background: rgba(15, 95, 126, 0.04);
}

    .mobile-nav a.is-active {
        color: #0f5f7e !important;
    }

.mobile-nav-icon {
    width: 52px;
    min-width: 52px;
    height: 56px;
    border-left: 1px solid rgba(15, 23, 42, 0.06);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #d1d8de;
    font-size: 19px;
    font-weight: 700;
}

    .mobile-socials-wrap {
        padding: 18px 16px 0 !important;
    }

    .mobile-socials-title {
        font-size: 12px !important;
        font-weight: 600 !important;
        letter-spacing: 0.08em !important;
        margin-bottom: 10px !important;
    }

    .mobile-socials-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }

    .mobile-social-item {
        min-height: 72px !important;
        border-radius: 14px !important;
        padding: 10px 8px !important;
        gap: 6px !important;
        background: #f7f9fb !important;
    }

    .mobile-social-item i {
        font-size: 18px !important;
    }

    .mobile-social-item span {
        font-size: 11px !important;
        font-weight: 600 !important;
    }
}

/* GLOBAL RESPONSIVE */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .feature-card {
        border-right: none;
        padding-right: 0;
    }

    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px;
    }

    .counters-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .posts-grid {
        gap: 18px;
    }
}

@media (max-width: 991px) {
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .hero-slide,
    .hero-content {
        min-height: 460px;
    }

    .hero-caption h1 {
        font-size: 42px;
    }

    .hero-nav {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        top: auto;
        bottom: 18px;
        transform: none;
        background: rgba(15, 23, 42, 0.58);
    }

    .hero-nav span {
        font-size: 28px;
        margin-top: -1px;
    }

    .hero-nav-prev {
        left: 14px;
    }

    .hero-nav-next {
        right: 14px;
    }

    .products-section,
    .counters-section,
    .posts-section {
        padding-top: 48px;
        padding-bottom: 60px;
    }

    .section-heading {
        margin-bottom: 28px;
    }

    .section-heading h2 {
        font-size: 30px;
    }

    .products-grid,
    .posts-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .posts-grid,
    .inner-products-grid,
    .inner-posts-grid,
    .gallery-grid,
    .detail-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .counter-number {
        font-size: 42px;
    }

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

@media (max-width: 767px) {
.container {
    width: min(1280px, calc(100% - 44px));
    margin: 0 auto;
}

    .hero-caption {
        max-width: 100%;
        padding: 16px 18px;
    }

    .hero-caption h1 {
        font-size: 34px;
    }

    .hero-nav {
        width: 44px;
        height: 44px;
        border-radius: 13px;
        bottom: 14px;
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
    }

    .hero-nav span {
        font-size: 24px;
    }

    .hero-nav-prev {
        left: 12px;
    }

    .hero-nav-next {
        right: 12px;
    }

    .site-footer {
        padding: 18px 0;
    }

    .footer-inner {
        flex-direction: column;
        gap: 10px;
    }

    .footer-copy {
        font-size: 13px;
    }

    .footer-links {
        gap: 12px 16px;
    }

    .footer-links a {
        font-size: 13px;
    }

    .products-section,
    .counters-section,
    .posts-section {
        padding-top: 40px;
        padding-bottom: 52px;
    }

    .section-heading span {
        min-height: 28px;
        font-size: 11.5px;
        padding: 0 11px;
        margin-bottom: 10px;
    }

    .section-heading h2 {
        font-size: 26px;
    }

    .features-grid,
    .products-grid,
    .posts-grid,
    .counters-grid {
        grid-template-columns: 1fr;
    }

    .product-card,
    .post-card,
    .counter-card {
        border-radius: 18px;
    }

    .product-card {
        padding: 12px;
    }

    .post-card {
        padding: 18px 16px 16px;
    }

    .product-card h3 {
        font-size: 15px;
        min-height: auto;
    }

    .post-card h3 {
        font-size: 16px;
    }

    .post-card p,
    .counter-title,
    .details-link {
        font-size: 13.5px;
    }

    .counter-number {
        font-size: 36px;
    }

    .section-button {
        margin-top: 22px;
    }

    .section-button .btn-primary {
        width: 100%;
        max-width: 220px;
        border-radius: 13px;
    }

    .page-hero-sm h1 {
        font-size: 32px;
    }

    .content-area,
    .contact-info-card,
    .contact-form-card {
        padding: 20px;
    }
}

@media (max-width: 575px) {
    .mobile-drawer {
        width: 86vw !important;
        max-width: 320px !important;
    }

    .mobile-drawer-head,
    .mobile-drawer-search,
    .mobile-socials-wrap {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    .mobile-nav {
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    .mobile-nav a {
        font-size: 13.5px !important;
    }
}
/* CONTACT PAGE - modern, zarif, sade */
.contact-page-modern {
    background:
        radial-gradient(circle at top left, rgba(17, 120, 170, 0.05), transparent 28%),
        linear-gradient(180deg, #f7fbfd 0%, #ffffff 280px, #ffffff 100%);
}

.contact-hero-modern {
    padding: 46px 0 18px;
}

.contact-hero-inner {
    max-width: 720px;
}

.contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 120, 170, 0.12);
    color: #126b97;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 14px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.03);
}

.contact-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #1496d1;
    flex-shrink: 0;
}

.contact-page-title {
    margin: 0;
    font-size: clamp(28px, 3.5vw, 40px);
    line-height: 1.14;
    letter-spacing: -0.02em;
    font-weight: 600;
    color: #18344a;
}

.contact-page-subtitle {
    margin: 12px 0 0;
    max-width: 620px;
    font-size: 14.5px;
    line-height: 1.8;
    color: #66798a;
}

.contact-section-modern {
    padding-top: 10px;
    background: transparent;
}

.contact-grid-modern {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 22px;
    align-items: start;
}

.contact-info-card-modern,
.contact-form-card-modern {
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.05);
    padding: 24px;
}

.contact-card-head {
    margin-bottom: 20px;
}

.contact-card-kicker {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #7a96a6;
    margin-bottom: 8px;
}

.contact-card-head h2 {
    margin: 0;
    font-size: 26px;
    line-height: 1.2;
    font-weight: 500;
    color: #1f3b50;
}

.contact-card-head p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.75;
    color: #6d8190;
}

.contact-info-list {
    display: grid;
    gap: 14px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 14px;
    border-radius: 16px;
    background: #f8fbfd;
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    background: linear-gradient(180deg, #1490ca 0%, #1177a8 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 10px 20px rgba(17, 116, 163, 0.16);
}

.contact-info-content {
    display: grid;
    gap: 3px;
}

.contact-info-content span {
    font-size: 12px;
    font-weight: 600;
    color: #7a96a6;
    letter-spacing: 0.01em;
}

.contact-info-content strong {
    font-size: 14px;
    line-height: 1.65;
    color: #314b5b;
    font-weight: 500;
    word-break: break-word;
}

.contact-form-modern {
    gap: 14px;
}

.contact-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.contact-form-card-modern .form-group {
    gap: 7px;
}

.contact-form-card-modern .form-group label {
    font-size: 13px;
    color: #627987;
    font-weight: 600;
}

.contact-form-card-modern .form-group input,
.contact-form-card-modern .form-group textarea {
    border: 1px solid #dbe4e9;
    background: #fbfdfe;
    min-height: 48px;
    padding: 12px 14px;
    font-size: 14px;
    color: #344c5c;
    border-radius: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact-form-card-modern .form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form-card-modern .form-group input:focus,
.contact-form-card-modern .form-group textarea:focus {
    border-color: rgba(17, 120, 170, 0.45);
    box-shadow: 0 0 0 4px rgba(17, 120, 170, 0.08);
    background: #ffffff;
}

.contact-submit-wrap {
    padding-top: 4px;
}

.contact-submit-btn {
    min-width: 170px;
    min-height: 46px;
    margin-top: 0;
    padding: 0 20px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(180deg, #1490ca 0%, #1177a8 100%);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 12px 24px rgba(17, 116, 163, 0.18);
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.contact-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(17, 116, 163, 0.24);
    background: linear-gradient(180deg, #1aa0df 0%, #1383b9 100%);
}

.contact-submit-btn:focus {
    outline: none;
}

.contact-form-card-modern .alert {
    border-radius: 14px;
    padding: 12px 14px;
    font-size: 13.5px;
    line-height: 1.65;
    margin-bottom: 16px;
}

@media (max-width: 991px) {
    .contact-grid-modern {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .contact-form-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .contact-info-card-modern,
    .contact-form-card-modern {
        padding: 22px;
    }
}

@media (max-width: 767px) {
    .contact-hero-modern {
        padding: 34px 0 14px;
    }

    .contact-badge {
        min-height: 28px;
        padding: 0 11px;
        font-size: 11.5px;
        margin-bottom: 12px;
    }

    .contact-page-title {
        font-size: 26px;
    }

    .contact-page-subtitle {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.75;
    }

    .contact-section-modern {
        padding-top: 6px;
    }

    .contact-info-card-modern,
    .contact-form-card-modern {
        padding: 18px 16px;
        border-radius: 18px;
    }

    .contact-card-head h2 {
        font-size: 21px;
    }

    .contact-card-head p,
    .contact-info-content strong {
        font-size: 13.5px;
    }

    .contact-submit-btn {
        width: 100%;
        border-radius: 13px;
    }
}
a,
button,
.btn,
.btn-primary,
.btn-secondary,
.header-search,
.mobile-menu-toggle,
.mobile-menu-close,
.hero-nav,
.feature-link,
.details-link,
.site-logo,
.mobile-social-item,
.floating-whatsapp-trigger,
.floating-backtop {
    -webkit-tap-highlight-color: transparent;
}

a:focus,
button:focus,
.btn:focus,
.btn-primary:focus,
.btn-secondary:focus,
.header-search:focus,
.mobile-menu-toggle:focus,
.mobile-menu-close:focus,
.hero-nav:focus,
.feature-link:focus,
.details-link:focus,
.site-logo:focus,
.mobile-social-item:focus,
.floating-whatsapp-trigger:focus,
.floating-backtop:focus {
    outline: none;
}

img {
    -webkit-user-drag: none;
    user-select: none;
}