:root {
    --blue: #0878d1;
    --blue-dark: #045da6;
    --blue-soft: #eaf6ff;
    --cyan: #42c5e8;
    --navy: #092d4c;
    --text: #17344b;
    --muted: #6d8292;
    --surface: #ffffff;
    --surface-soft: #f4f9fc;
    --surface-blue: #eef8ff;
    --border: #dce9f1;
    --shadow: 0 24px 70px rgba(15, 73, 111, 0.12);
    --shadow-small: 0 14px 35px rgba(15, 73, 111, 0.09);
    --container: 1200px;
    --radius-large: 32px;
    --radius-medium: 22px;
    --radius-small: 14px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    overflow-x: hidden;
    color: var(--text);
    background: #ffffff;
    font-family: "Manrope", sans-serif;
    line-height: 1.6;
}

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

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

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

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

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.section-label::before {
    content: "";
    width: 30px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 50px;
    margin-bottom: 55px;
}

.section-heading h2 {
    color: var(--navy);
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.section-heading h2 span {
    display: block;
    color: var(--blue);
    font-weight: 500;
}

.section-heading > p {
    max-width: 480px;
    padding-bottom: 7px;
    color: var(--muted);
    font-size: 15px;
}

.primary-button,
.secondary-button {
    min-height: 58px;
    padding: 0 27px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    border: 0;
    border-radius: 13px;
    font-size: 13px;
    font-weight: 800;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.primary-button {
    color: #ffffff;
    background: linear-gradient(
        135deg,
        #1296eb,
        var(--blue)
    );
    box-shadow: 0 16px 35px rgba(8, 120, 209, 0.25);
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 42px rgba(8, 120, 209, 0.34);
}

.secondary-button {
    color: var(--navy);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.72);
}

.secondary-button:hover {
    transform: translateY(-3px);
    background: #ffffff;
}

/* Header */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    transition:
        box-shadow 0.25s ease,
        background 0.25s ease;
}

.header-top {
    color: rgba(255, 255, 255, 0.8);
    background: var(--navy);
}

.header-top-inner {
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    font-size: 10px;
}

.header-top-links {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-top-links span {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
}

.header-main {
    border-bottom: 1px solid rgba(9, 45, 76, 0.08);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
    box-shadow: 0 12px 35px rgba(13, 62, 95, 0.08);
}

.header-main-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 35px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex-shrink: 0;
}

.logo-symbol {
    position: relative;
    width: 42px;
    height: 42px;
    overflow: hidden;
    border-radius: 13px;
    background: linear-gradient(
        145deg,
        #1396e9,
        #0563ae
    );
    box-shadow: 0 10px 25px rgba(8, 120, 209, 0.22);
}

.logo-air {
    position: absolute;
    height: 8px;
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    transform: rotate(-12deg);
}

.logo-air-one {
    top: 11px;
    left: 7px;
    width: 30px;
}

.logo-air-two {
    top: 19px;
    left: 10px;
    width: 27px;
    opacity: 0.75;
}

.logo-air-three {
    top: 27px;
    left: 14px;
    width: 21px;
    opacity: 0.5;
}

.logo-text {
    display: grid;
    line-height: 1;
}

.logo-text strong {
    color: var(--navy);
    font-size: 21px;
    letter-spacing: 0.08em;
}

.logo-text small {
    margin-top: 5px;
    color: var(--blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.35em;
}

.desktop-navigation {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 28px;
}

.desktop-navigation a {
    position: relative;
    color: #4b6578;
    font-size: 13px;
    font-weight: 700;
}

.desktop-navigation a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -8px;
    height: 2px;
    border-radius: 999px;
    background: var(--blue);
    transition: right 0.25s ease;
}

.desktop-navigation a:hover {
    color: var(--blue);
}

.desktop-navigation a:hover::after {
    right: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 11px;
}

.header-search-button,
.mobile-menu-button {
    width: 46px;
    height: 46px;
    border: 1px solid var(--border);
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: var(--navy);
    background: #ffffff;
}

.header-search-button svg {
    width: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.header-offer-button {
    min-height: 46px;
    padding: 0 20px;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    border-radius: 13px;
    color: #ffffff;
    background: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

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

.mobile-menu-button span {
    width: 19px;
    height: 2px;
    border-radius: 999px;
    background: var(--navy);
}

.mobile-navigation {
    display: none;
}

.search-panel {
    position: absolute;
    top: 112px;
    left: 0;
    right: 0;
    padding: 25px 0;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 30px 50px rgba(11, 52, 80, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: 0.25s ease;
}

.search-panel.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper svg {
    position: absolute;
    left: 18px;
    width: 20px;
    fill: none;
    stroke: var(--muted);
    stroke-width: 1.8;
}

.search-input-wrapper input {
    width: 100%;
    height: 60px;
    padding: 0 60px 0 52px;
    border: 1px solid var(--border);
    border-radius: 15px;
    outline: none;
    color: var(--text);
    background: var(--surface-soft);
}

.search-input-wrapper button {
    position: absolute;
    right: 17px;
    border: 0;
    color: var(--muted);
    background: transparent;
    font-size: 27px;
}

.search-results {
    margin-top: 12px;
    display: grid;
    gap: 7px;
}

.search-result-item {
    width: 100%;
    padding: 13px 17px;
    border: 0;
    border-radius: 11px;
    display: flex;
    justify-content: space-between;
    color: var(--text);
    background: var(--surface-soft);
    text-align: left;
}

.search-result-item small {
    color: var(--blue);
}

.search-empty {
    padding: 16px;
    color: var(--muted);
}

/* Hero */

.hero-section {
    position: relative;
    min-height: 820px;
    padding: 190px 0 95px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(
            120deg,
            #ffffff 0%,
            #f5fbff 55%,
            #eaf7ff 100%
        );
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background-image:
        linear-gradient(
            rgba(8, 120, 209, 0.045) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(8, 120, 209, 0.045) 1px,
            transparent 1px
        );
    background-size: 62px 62px;
    mask-image: linear-gradient(
        to right,
        #000,
        transparent 78%
    );
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(2px);
}

.hero-orb-one {
    width: 540px;
    height: 540px;
    right: -220px;
    top: 140px;
    border: 1px solid rgba(8, 120, 209, 0.12);
    box-shadow:
        0 0 0 70px rgba(8, 120, 209, 0.025),
        0 0 0 140px rgba(8, 120, 209, 0.018);
}

.hero-orb-two {
    width: 220px;
    height: 220px;
    left: -110px;
    bottom: -80px;
    background: rgba(66, 197, 232, 0.08);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    align-items: center;
    gap: 75px;
}

.hero-content h1 {
    max-width: 690px;
    color: var(--navy);
    font-size: clamp(55px, 7vw, 92px);
    line-height: 0.97;
    letter-spacing: -0.065em;
}

.hero-content h1 span {
    display: block;
    color: var(--blue);
    font-weight: 500;
}

.hero-description {
    max-width: 620px;
    margin-top: 28px;
    color: var(--muted);
    font-size: 17px;
}

.hero-buttons {
    margin-top: 35px;
    display: flex;
    gap: 13px;
}

.hero-benefits {
    margin-top: 52px;
    padding-top: 26px;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.hero-benefit {
    display: grid;
}

.hero-benefit strong {
    color: var(--navy);
    font-size: 12px;
}

.hero-benefit span {
    color: var(--muted);
    font-size: 10px;
}

.hero-showcase {
    position: relative;
    min-height: 530px;
    padding: 22px;
    border: 1px solid rgba(8, 120, 209, 0.13);
    border-radius: 38px;
    background: rgba(255, 255, 255, 0.67);
    box-shadow: var(--shadow);
    backdrop-filter: blur(15px);
}

.showcase-background {
    position: absolute;
    inset: 22px;
    overflow: hidden;
    border-radius: 27px;
    background:
        radial-gradient(
            circle at 70% 20%,
            rgba(80, 205, 239, 0.34),
            transparent 28%
        ),
        linear-gradient(
            145deg,
            #d9eff8,
            #f9fcfd 62%,
            #cce3ec
        );
}

.showcase-background::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 34%;
    background: linear-gradient(
        #dce8eb,
        #b7ccd2
    );
    clip-path: polygon(
        0 28%,
        100% 0,
        100% 100%,
        0 100%
    );
}

.showcase-selector {
    position: absolute;
    z-index: 8;
    top: 42px;
    left: 42px;
    display: flex;
    padding: 5px;
    border: 1px solid rgba(9, 45, 76, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
}

.showcase-tab {
    min-height: 36px;
    padding: 0 14px;
    border: 0;
    border-radius: 9px;
    color: var(--muted);
    background: transparent;
    font-size: 10px;
    font-weight: 800;
}

.showcase-tab.active {
    color: #ffffff;
    background: var(--blue);
}

.showcase-stage,
.showcase-product {
    position: absolute;
    inset: 0;
}

.showcase-product {
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: 0.4s ease;
}

.showcase-product.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hero-air-conditioner {
    position: absolute;
    z-index: 4;
    top: 150px;
    left: 18%;
    width: 60%;
    height: 78px;
    border-radius: 13px 13px 19px 19px;
    background: linear-gradient(
        180deg,
        #ffffff,
        #edf2f4
    );
    box-shadow: 0 20px 30px rgba(36, 82, 106, 0.22);
}

.mock-brand {
    position: absolute;
    top: 19px;
    left: 23px;
    color: var(--blue);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.mock-display {
    position: absolute;
    top: 18px;
    right: 24px;
    color: #8ba6b3;
    font-size: 12px;
}

.hero-air-conditioner i {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 8px;
    height: 8px;
    border-radius: 0 0 8px 8px;
    background: #c8d4d9;
}

.air-stream {
    position: absolute;
    z-index: 3;
    height: 130px;
    border-left: 3px solid rgba(20, 151, 220, 0.2);
    border-radius: 50%;
    transform: rotate(-27deg);
}

.stream-one {
    width: 185px;
    top: 220px;
    left: 35%;
}

.stream-two {
    width: 245px;
    top: 220px;
    left: 40%;
    opacity: 0.65;
}

.stream-three {
    width: 305px;
    top: 217px;
    left: 43%;
    opacity: 0.4;
}

.hero-boiler {
    position: absolute;
    z-index: 4;
    top: 112px;
    left: 34%;
    width: 190px;
    height: 265px;
    border-radius: 17px;
    background: linear-gradient(
        145deg,
        #ffffff,
        #e9eef1
    );
    box-shadow: 0 25px 45px rgba(36, 82, 106, 0.22);
}

.hero-boiler .mock-brand {
    top: 25px;
    left: 25px;
}

.boiler-screen {
    position: absolute;
    top: 85px;
    left: 50%;
    width: 78px;
    height: 68px;
    border-radius: 13px;
    display: grid;
    place-content: center;
    color: #bff4ff;
    background: #173b4d;
    transform: translateX(-50%);
    text-align: center;
}

.boiler-screen strong {
    font-size: 25px;
    line-height: 1;
}

.boiler-screen small {
    font-size: 8px;
}

.boiler-control {
    position: absolute;
    left: 50%;
    bottom: 48px;
    width: 31px;
    height: 31px;
    border: 5px solid #b9c8ce;
    border-radius: 50%;
    transform: translateX(-50%);
}

.hero-purifier {
    position: absolute;
    z-index: 4;
    top: 105px;
    left: 37%;
    width: 170px;
    height: 285px;
    border-radius: 22px 22px 27px 27px;
    background: linear-gradient(
        145deg,
        #ffffff,
        #e8eff2
    );
    box-shadow: 0 25px 45px rgba(36, 82, 106, 0.22);
}

.purifier-line {
    position: absolute;
    left: 22px;
    right: 22px;
    top: 28px;
    height: 4px;
    border-radius: 999px;
    background: #d1dde1;
}

.purifier-eye {
    position: absolute;
    top: 58px;
    left: 50%;
    width: 22px;
    height: 22px;
    border: 5px solid #5bd3ec;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 20px rgba(91, 211, 236, 0.7);
}

.hero-purifier small {
    position: absolute;
    bottom: 25px;
    left: 50%;
    color: var(--blue);
    font-size: 8px;
    font-weight: 900;
    transform: translateX(-50%);
}

.particle {
    position: absolute;
    z-index: 3;
    border-radius: 50%;
    background: rgba(36, 167, 218, 0.3);
    animation: floatParticle 4s ease-in-out infinite;
}

.particle-one {
    width: 9px;
    height: 9px;
    top: 180px;
    left: 22%;
}

.particle-two {
    width: 14px;
    height: 14px;
    top: 260px;
    left: 25%;
    animation-delay: 0.7s;
}

.particle-three {
    width: 7px;
    height: 7px;
    top: 155px;
    right: 22%;
    animation-delay: 1.2s;
}

.particle-four {
    width: 11px;
    height: 11px;
    top: 290px;
    right: 25%;
    animation-delay: 1.8s;
}

@keyframes floatParticle {
    0%,
    100% {
        transform: translateY(0);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-20px);
        opacity: 0.75;
    }
}

.showcase-info {
    position: absolute;
    z-index: 7;
    left: 43px;
    bottom: 47px;
    display: grid;
}

.showcase-info small {
    color: var(--blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.showcase-info strong {
    margin-top: 3px;
    color: var(--navy);
    font-size: 19px;
}

.showcase-info span {
    color: var(--muted);
    font-size: 10px;
}

.showcase-status {
    position: absolute;
    z-index: 9;
    right: -24px;
    bottom: 32px;
    padding: 15px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.93);
    box-shadow: var(--shadow-small);
}

.status-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--blue);
    font-weight: 900;
}

.showcase-status div {
    display: grid;
}

.showcase-status span {
    color: var(--muted);
    font-size: 9px;
}

.showcase-status strong {
    color: var(--navy);
    font-size: 11px;
}

/* Kategori navigasyonu */

.category-navigation {
    position: relative;
    z-index: 4;
    margin-top: -35px;
}

.category-navigation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.category-navigation-card {
    min-height: 115px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 19px;
    border-right: 1px solid var(--border);
    transition: background 0.25s ease;
}

.category-navigation-card:last-child {
    border-right: 0;
}

.category-navigation-card:hover {
    background: var(--surface-blue);
}

.category-number {
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
}

.category-navigation-card div {
    display: grid;
}

.category-navigation-card small {
    color: var(--muted);
    font-size: 9px;
}

.category-navigation-card strong {
    color: var(--navy);
    font-size: 15px;
}

.category-arrow {
    margin-left: auto;
    color: var(--blue);
}

/* Ürün bulucu */

.finder-section {
    padding: 125px 0;
    background: #ffffff;
}

.finder-shell {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.finder-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border);
    background: var(--surface-soft);
}

.finder-tab {
    min-height: 105px;
    padding: 20px 28px;
    border: 0;
    border-right: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--muted);
    background: transparent;
    text-align: left;
    transition: 0.25s ease;
}

.finder-tab:last-child {
    border-right: 0;
}

.finder-tab.active {
    color: var(--navy);
    background: #ffffff;
    box-shadow: inset 0 -3px 0 var(--blue);
}

.finder-tab-icon {
    width: 43px;
    height: 43px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 20px;
}

.finder-tab > span:last-child {
    display: grid;
    font-size: 14px;
    font-weight: 800;
}

.finder-tab small {
    color: var(--muted);
    font-size: 8px;
    font-weight: 600;
}

.finder-body {
    display: grid;
    grid-template-columns: 1.35fr 0.75fr;
}

.finder-form {
    display: none;
    padding: 48px;
}

.finder-form.active {
    display: block;
    animation: fadeForm 0.3s ease;
}

@keyframes fadeForm {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.finder-form-header {
    margin-bottom: 28px;
}

.finder-form-header span {
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.finder-form-header p {
    margin-top: 6px;
    color: var(--muted);
    font-size: 13px;
}

.finder-fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-field {
    display: grid;
    gap: 9px;
}

.form-field label {
    color: var(--navy);
    font-size: 11px;
    font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    color: var(--text);
    background: #ffffff;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.form-field input,
.form-field select {
    height: 53px;
    padding: 0 15px;
}

.form-field textarea {
    padding: 14px 15px;
    resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(8, 120, 209, 0.09);
}

.input-unit {
    position: relative;
}

.input-unit input {
    padding-right: 55px;
}

.input-unit span {
    position: absolute;
    top: 50%;
    right: 16px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    transform: translateY(-50%);
}

.finder-submit {
    width: 100%;
    min-height: 58px;
    margin-top: 28px;
    padding: 0 22px;
    border: 0;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    background: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.finder-result {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #ffffff;
    background:
        radial-gradient(
            circle at 85% 5%,
            rgba(92, 218, 242, 0.36),
            transparent 30%
        ),
        linear-gradient(
            145deg,
            #0a4777,
            #0878d1
        );
}

.finder-result-label {
    color: #a4e9ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.finder-result-value {
    margin: 16px 0 19px;
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.finder-result-value strong {
    font-size: clamp(42px, 5vw, 67px);
    line-height: 0.95;
    letter-spacing: -0.06em;
}

.finder-result-value span {
    max-width: 90px;
    padding-bottom: 6px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    font-weight: 700;
}

.finder-result h3 {
    font-size: 18px;
}

.finder-result > p {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
}

.finder-result-features {
    margin: 23px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.finder-result-features span {
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.08);
    font-size: 8px;
    font-weight: 700;
}

.result-products-button {
    padding: 14px 0;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    justify-content: space-between;
    color: #ffffff;
    background: transparent;
    font-size: 11px;
    font-weight: 800;
    text-align: left;
}

.finder-result > small {
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.44);
    font-size: 8px;
}

/* Ürünler */

.products-section {
    padding: 125px 0;
    background: var(--surface-soft);
}

.product-filter {
    margin-bottom: 35px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.product-filter-button {
    min-height: 43px;
    padding: 0 17px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    background: #ffffff;
    font-size: 10px;
    font-weight: 800;
}

.product-filter-button.active {
    border-color: var(--blue);
    color: #ffffff;
    background: var(--blue);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.product-card {
    overflow: hidden;
    min-height: 590px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: #ffffff;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        opacity 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
}

.product-card.is-hidden {
    display: none;
}

.product-card-top {
    padding: 20px 21px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-badge {
    padding: 7px 10px;
    border-radius: 999px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.product-index {
    color: #a2b3bf;
    font-size: 9px;
    font-weight: 800;
}

.product-visual {
    position: relative;
    height: 215px;
    margin: 17px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 18px;
    background: linear-gradient(
        145deg,
        #deeff7,
        #f8fbfc
    );
}

.product-visual::before {
    content: "";
    position: absolute;
    width: 210px;
    height: 210px;
    border: 1px solid rgba(8, 120, 209, 0.12);
    border-radius: 50%;
    box-shadow:
        0 0 0 35px rgba(8, 120, 209, 0.025),
        0 0 0 70px rgba(8, 120, 209, 0.018);
}

.product-tone-silver,
.product-tone-steel {
    background: linear-gradient(
        145deg,
        #dce5ea,
        #a9bbc5
    );
}

.product-tone-graphite,
.product-tone-carbon,
.product-tone-dark-air {
    background: linear-gradient(
        145deg,
        #ccd9df,
        #7c929d
    );
}

.product-tone-mint,
.product-tone-air,
.product-tone-aqua {
    background: linear-gradient(
        145deg,
        #dff8f6,
        #d7edf6
    );
}

.product-tone-warm,
.product-tone-sand,
.product-tone-cream {
    background: linear-gradient(
        145deg,
        #f7eee2,
        #e5eff2
    );
}

.product-mock {
    position: relative;
    z-index: 2;
    filter: drop-shadow(
        0 18px 17px rgba(40, 84, 105, 0.2)
    );
}

.product-mock-climate {
    width: 72%;
    height: 59px;
    border-radius: 9px 9px 15px 15px;
    background: linear-gradient(
        #ffffff,
        #e8eef0
    );
}

.product-mock-climate small {
    position: absolute;
    top: 14px;
    left: 17px;
    color: var(--blue);
    font-size: 7px;
    font-weight: 900;
}

.product-mock-climate span {
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 7px;
    height: 6px;
    border-radius: 0 0 7px 7px;
    background: #c8d5d9;
}

.product-mock-boiler {
    width: 105px;
    height: 150px;
    border-radius: 11px;
    background: linear-gradient(
        145deg,
        #ffffff,
        #e7ecef
    );
}

.product-mock-boiler small {
    position: absolute;
    top: 15px;
    left: 15px;
    color: var(--blue);
    font-size: 6px;
    font-weight: 900;
}

.product-mock-boiler span {
    position: absolute;
    top: 52px;
    left: 50%;
    width: 45px;
    height: 37px;
    border-radius: 7px;
    display: grid;
    place-items: center;
    color: #c9f5ff;
    background: #244654;
    font-size: 11px;
    transform: translateX(-50%);
}

.product-mock-boiler i {
    position: absolute;
    left: 50%;
    bottom: 23px;
    width: 20px;
    height: 20px;
    border: 4px solid #bac8cd;
    border-radius: 50%;
    transform: translateX(-50%);
}

.product-mock-air {
    width: 95px;
    height: 155px;
    border-radius: 15px 15px 19px 19px;
    background: linear-gradient(
        145deg,
        #ffffff,
        #e6edef
    );
}

.product-mock-air span {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 20px;
    height: 3px;
    border-radius: 999px;
    background: #cbd8dd;
}

.product-mock-air i {
    position: absolute;
    top: 43px;
    left: 50%;
    width: 16px;
    height: 16px;
    border: 4px solid #54cce9;
    border-radius: 50%;
    transform: translateX(-50%);
}

.product-mock-air small {
    position: absolute;
    left: 50%;
    bottom: 16px;
    color: var(--blue);
    font-size: 6px;
    font-weight: 900;
    transform: translateX(-50%);
}

.product-model-name {
    position: absolute;
    right: 14px;
    bottom: 11px;
    color: rgba(9, 45, 76, 0.42);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.product-card-content {
    flex: 1;
    padding: 4px 25px 26px;
    display: flex;
    flex-direction: column;
}

.product-category-label {
    color: var(--blue);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.product-card-content h3 {
    margin-top: 5px;
    color: var(--navy);
    font-size: 21px;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.product-card-content > p {
    margin-top: 7px;
    color: var(--muted);
    font-size: 11px;
}

.product-specification {
    margin-top: 19px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-specification strong {
    color: var(--navy);
    font-size: 12px;
}

.product-specification span {
    padding: 6px 9px;
    border-radius: 8px;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 9px;
    font-weight: 800;
}

.product-card-content ul {
    margin: 20px 0 24px;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.product-card-content li {
    position: relative;
    padding-left: 14px;
    color: var(--muted);
    font-size: 9px;
}

.product-card-content li::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--cyan);
}

.product-detail-button {
    width: 100%;
    margin-top: auto;
    padding: 15px 0 0;
    border: 0;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    color: var(--navy);
    background: transparent;
    font-size: 10px;
    font-weight: 800;
}

/* Hizmetler */

.services-section {
    padding: 125px 0;
    background: #ffffff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 25px;
}

.service-card {
    position: relative;
    min-height: 330px;
    padding: 32px 27px;
    border-right: 1px solid var(--border);
    background: #ffffff;
    transition: background 0.25s ease;
}

.service-card:last-child {
    border-right: 0;
}

.service-card:hover {
    background: var(--surface-blue);
}

.service-index {
    position: absolute;
    top: 25px;
    right: 25px;
    color: #a5b6c1;
    font-size: 9px;
    font-weight: 800;
}

.service-icon {
    width: 55px;
    height: 55px;
    margin-bottom: 78px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: var(--blue-soft);
    font-size: 22px;
}

.service-card h3 {
    color: var(--navy);
    font-size: 17px;
}

.service-card p {
    margin-top: 10px;
    color: var(--muted);
    font-size: 11px;
}

/* Kurumsal */

.corporate-section {
    padding: 125px 0;
    background: var(--surface-soft);
}

.corporate-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 90px;
}

.corporate-visual {
    position: relative;
    min-height: 535px;
}

.corporate-image {
    position: absolute;
    inset: 0 35px 35px 0;
    padding: 50px;
    overflow: hidden;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #ffffff;
    background:
        radial-gradient(
            circle at 20% 15%,
            rgba(83, 205, 238, 0.65),
            transparent 27%
        ),
        linear-gradient(
            145deg,
            #0c568c,
            #092d4c
        );
}

.corporate-image::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    top: -185px;
    left: -175px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    box-shadow:
        0 0 0 65px rgba(255, 255, 255, 0.04),
        0 0 0 130px rgba(255, 255, 255, 0.025);
}

.corporate-image > span,
.corporate-image > strong {
    position: relative;
    z-index: 2;
}

.corporate-image > span {
    margin-bottom: 16px;
    color: #8ee2ff;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.corporate-image > strong {
    max-width: 410px;
    font-size: clamp(33px, 4vw, 51px);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.corporate-decoration {
    position: relative;
    z-index: 2;
    width: 65px;
    height: 3px;
    margin-top: 27px;
    background: #7de1ff;
}

.corporate-stat {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    width: 225px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 19px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.corporate-stat strong {
    display: block;
    color: var(--navy);
    font-size: 18px;
}

.corporate-stat span {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 9px;
}

.corporate-content h2 {
    color: var(--navy);
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.corporate-content > p {
    margin-top: 20px;
    color: var(--muted);
    font-size: 14px;
}

.corporate-list {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 13px;
}

.corporate-list span {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--navy);
    font-size: 10px;
    font-weight: 700;
}

.corporate-list i {
    width: 23px;
    height: 23px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--blue);
    background: var(--blue-soft);
    font-style: normal;
}

.text-link {
    margin-top: 35px;
    padding-bottom: 8px;
    display: inline-flex;
    align-items: center;
    gap: 30px;
    border-bottom: 1px solid var(--blue);
    color: var(--blue);
    font-size: 11px;
    font-weight: 800;
}

/* İletişim */

.contact-section {
    padding: 105px 0;
    background:
        radial-gradient(
            circle at 8% 15%,
            rgba(81, 205, 239, 0.22),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #f0f9ff,
            #ffffff
        );
}

.contact-grid {
    padding: 65px;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 75px;
    border: 1px solid var(--border);
    border-radius: 32px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.contact-content h2 {
    color: var(--navy);
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.contact-content > p {
    margin-top: 23px;
    color: var(--muted);
    font-size: 14px;
}

.contact-information {
    margin-top: 39px;
    display: grid;
    gap: 14px;
}

.contact-information a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    display: grid;
}

.contact-information small {
    color: var(--muted);
    font-size: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-information strong {
    color: var(--navy);
    font-size: 15px;
}

.contact-form {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: var(--surface-soft);
}

.contact-form-row {
    margin-bottom: 15px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.contact-form > .form-field {
    margin-bottom: 15px;
}

.contact-submit {
    width: 100%;
    min-height: 58px;
    margin-top: 5px;
    padding: 0 21px;
    border: 0;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    background: var(--blue);
    font-size: 11px;
    font-weight: 800;
}

.contact-note {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 8px;
    text-align: center;
}

/* Footer */

.site-footer {
    padding: 75px 0 25px;
    color: rgba(255, 255, 255, 0.62);
    background: var(--navy);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.7fr 0.7fr 0.8fr;
    gap: 55px;
}

.footer-logo .logo-text strong {
    color: #ffffff;
}

.footer-logo .logo-text small {
    color: #7edcff;
}

.footer-brand-column p {
    max-width: 400px;
    margin-top: 20px;
    font-size: 11px;
}

.footer-column {
    display: grid;
    align-content: start;
    gap: 9px;
}

.footer-column h3 {
    margin-bottom: 8px;
    color: #ffffff;
    font-size: 12px;
}

.footer-column a,
.footer-column span {
    font-size: 10px;
}

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

.footer-bottom {
    margin-top: 55px;
    padding-top: 21px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 8px;
}

/* WhatsApp */

.whatsapp-button {
    position: fixed;
    z-index: 950;
    right: 22px;
    bottom: 22px;
    min-height: 50px;
    padding: 0 19px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: #ffffff;
    background: #20b962;
    box-shadow: 0 15px 35px rgba(26, 150, 78, 0.25);
    font-size: 10px;
    font-weight: 800;
}

.whatsapp-dot {
    width: 8px;
    height: 8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
}

/* Modal */

.product-modal {
    position: fixed;
    z-index: 2000;
    inset: 0;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.25s ease;
}

.product-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.product-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 45, 76, 0.48);
    backdrop-filter: blur(5px);
}

.product-modal-content {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 30px), 470px);
    padding: 40px;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow);
    transform: translateY(15px);
    transition: transform 0.25s ease;
}

.product-modal.is-open .product-modal-content {
    transform: translateY(0);
}

.product-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--muted);
    background: #ffffff;
    font-size: 21px;
}

.product-modal-content > span {
    color: var(--blue);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.product-modal-content h3 {
    margin-top: 10px;
    color: var(--navy);
    font-size: 28px;
    letter-spacing: -0.04em;
}

.product-modal-content p {
    margin: 13px 0 25px;
    color: var(--muted);
    font-size: 12px;
}

/* Animasyon */

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Tablet */

@media (max-width: 1050px) {

    .desktop-navigation,
    .header-offer-button {
        display: none;
    }

    .header-actions {
        margin-left: auto;
    }

    .mobile-menu-button {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
    }

    .mobile-navigation {
        position: fixed;
        top: 112px;
        left: 18px;
        right: 18px;
        padding: 18px;
        border: 1px solid var(--border);
        border-radius: 18px;
        display: block;
        background: #ffffff;
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: 0.25s ease;
    }

    .mobile-navigation.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .mobile-navigation-inner {
        display: grid;
    }

    .mobile-navigation a {
        padding: 13px;
        border-radius: 10px;
        color: var(--navy);
        font-size: 13px;
        font-weight: 700;
    }

    .mobile-navigation a:hover {
        background: var(--surface-soft);
    }

    .mobile-phone-link {
        margin-top: 8px;
        display: grid;
        color: #ffffff !important;
        background: var(--blue);
    }

    .mobile-phone-link small {
        font-size: 8px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content .section-label,
    .hero-buttons {
        justify-content: center;
    }

    .hero-description {
        margin-inline: auto;
    }

    .hero-showcase {
        width: min(100%, 690px);
        margin-inline: auto;
    }

    .finder-body,
    .corporate-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

    .service-card:nth-child(2) {
        border-right: 0;
    }

    .service-card:nth-child(-n + 2) {
        border-bottom: 1px solid var(--border);
    }

    .corporate-grid,
    .contact-grid {
        gap: 55px;
    }

    .footer-grid {
        grid-template-columns: 1.3fr repeat(3, 0.7fr);
        gap: 35px;
    }

}

/* Mobil */

@media (max-width: 720px) {

    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .header-top {
        display: none;
    }

    .header-main-inner {
        min-height: 72px;
    }

    .mobile-navigation {
        top: 72px;
        left: 14px;
        right: 14px;
    }

    .search-panel {
        top: 72px;
    }

    .hero-section {
        min-height: auto;
        padding: 125px 0 85px;
    }

    .hero-content h1 {
        font-size: clamp(48px, 16vw, 69px);
    }

    .hero-description {
        font-size: 14px;
    }

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

    .hero-buttons a {
        width: 100%;
    }

    .hero-benefits {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .hero-showcase {
        min-height: 430px;
        padding: 12px;
        border-radius: 27px;
    }

    .showcase-background {
        inset: 12px;
        border-radius: 20px;
    }

    .showcase-selector {
        top: 25px;
        left: 25px;
    }

    .showcase-tab {
        padding: 0 10px;
        font-size: 8px;
    }

    .hero-air-conditioner {
        top: 135px;
        left: 15%;
        width: 70%;
    }

    .hero-boiler {
        top: 100px;
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-purifier {
        top: 95px;
        left: 50%;
        transform: translateX(-50%);
    }

    .showcase-info {
        left: 27px;
        bottom: 29px;
    }

    .showcase-status {
        display: none;
    }

    .category-navigation {
        margin-top: -28px;
    }

    .category-navigation-grid {
        grid-template-columns: 1fr;
    }

    .category-navigation-card {
        min-height: 85px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .category-navigation-card:last-child {
        border-bottom: 0;
    }

    .finder-section,
    .products-section,
    .services-section,
    .corporate-section {
        padding: 85px 0;
    }

    .section-heading {
        display: block;
        margin-bottom: 38px;
    }

    .section-heading > p {
        margin-top: 20px;
    }

    .section-heading h2 {
        font-size: clamp(36px, 12vw, 51px);
    }

    .finder-tabs {
        grid-template-columns: 1fr;
    }

    .finder-tab {
        min-height: 78px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .finder-tab.active {
        box-shadow: inset 3px 0 0 var(--blue);
    }

    .finder-form,
    .finder-result {
        padding: 30px 21px;
    }

    .finder-fields,
    .product-grid,
    .services-grid,
    .corporate-list,
    .contact-form-row {
        grid-template-columns: 1fr;
    }

    .product-card-content ul {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card:nth-child(2) {
        min-height: 275px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .service-card:last-child {
        border-bottom: 0;
    }

    .service-icon {
        margin-bottom: 48px;
    }

    .corporate-visual {
        min-height: 460px;
    }

    .corporate-image {
        inset: 0 18px 33px 0;
        padding: 32px;
    }

    .corporate-stat {
        width: 195px;
        padding: 20px;
    }

    .contact-section {
        padding: 55px 0;
    }

    .contact-grid {
        width: calc(100% - 20px);
        padding: 34px 19px;
        gap: 42px;
        border-radius: 25px;
    }

    .contact-form {
        padding: 22px 16px;
    }

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

    .footer-bottom {
        flex-direction: column;
    }

    .whatsapp-button {
        right: 14px;
        bottom: 14px;
    }

}