/* =========================================================
   İSTANBUL LASTİK DESTEK
   style.css
   ========================================================= */

:root {
    --bg: #080a0d;
    --bg-soft: #0d1015;
    --panel: #11151b;
    --panel-2: #151a21;

    --white: #ffffff;
    --text: #e9edf2;
    --muted: #9da6b2;

    --red: #ff3b30;
    --red-dark: #d92c24;

    --green: #20c76b;
    --line: rgba(255,255,255,.09);

    --shadow: 0 20px 55px rgba(0,0,0,.35);

    --radius: 18px;

    --container: 1180px;
}


/* =========================================================
   RESET
   ========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    background:
        radial-gradient(
            circle at top left,
            rgba(255,59,48,.055),
            transparent 30%
        ),
        var(--bg);

    color: var(--text);

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.6;

    overflow-x: hidden;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

.container {
    width: min(
        calc(100% - 30px),
        var(--container)
    );

    margin-inline: auto;
}


/* =========================================================
   TOP BAR
   ========================================================= */

.top-strip {
    min-height: 34px;

    display: flex;
    align-items: center;

    background: #050608;

    border-bottom: 1px solid var(--line);

    color: #aeb6c1;

    font-size: 12px;
    font-weight: 700;
}

.top-strip .container {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 15px;
}

.top-strip a {
    color: var(--white);

    transition:
        color .2s ease;
}

.top-strip a:hover {
    color: var(--red);
}


/* =========================================================
   HEADER
   ========================================================= */

.site-header {
    position: relative;
    z-index: 1000;

    background: rgba(8,10,13,.94);

    border-bottom: 1px solid var(--line);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 76px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;
}


/* =========================================================
   BRAND
   ========================================================= */

.brand {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;

    gap: 10px;

    color: var(--white);
}

.brand-mark {
    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    background:
        linear-gradient(
            145deg,
            var(--red),
            #b51f19
        );

    border-radius: 11px;

    color: var(--white);

    font-size: 15px;
    font-weight: 900;

    letter-spacing: -.5px;

    box-shadow:
        0 8px 25px rgba(255,59,48,.18);
}

.brand-name {
    display: flex;
    flex-direction: column;

    line-height: 1.05;

    white-space: nowrap;
}

.brand-name strong {
    color: var(--white);

    font-size: 13px;
    font-weight: 900;

    letter-spacing: .8px;
}

.brand-name span {
    margin-top: 4px;

    color: #9ea7b2;

    font-size: 10px;
    font-weight: 800;

    letter-spacing: 1.2px;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.main-nav {
    display: flex;
    align-items: center;

    gap: 8px;

    flex-wrap: nowrap;
}

.main-nav a {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 auto;
    width: auto;

    min-width: max-content;
    min-height: 42px;

    padding: 0 14px;

    color: #b7bec8;

    font-size: 13px;
    font-weight: 700;

    border-radius: 9px;

    white-space: nowrap;

    transition:
        color .2s ease,
        background .2s ease;
}

.main-nav a:hover {
    color: var(--white);

    background:
        rgba(255,255,255,.055);
}

.main-nav a.active {
    color: var(--white);

    background:
        rgba(255,59,48,.10);
}

.main-nav a.active::after {
    content: "";

    position: absolute;

    left: 14px;
    right: 14px;

    bottom: 3px;

    height: 2px;

    background: var(--red);

    border-radius: 10px;
}


/* =========================================================
   NAV CALL BUTTON
   ========================================================= */

.main-nav .nav-call {
    margin-left: 7px;

    padding-inline: 18px;

    color: var(--white);

    background: var(--red);

    box-shadow:
        0 7px 22px rgba(255,59,48,.18);
}

.main-nav .nav-call:hover {
    background: var(--red-dark);

    color: var(--white);
}


/* =========================================================
   MOBILE MENU BUTTON
   ========================================================= */

.menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    align-items: center;
    justify-content: center;

    flex-direction: column;

    gap: 5px;

    border: 1px solid var(--line);

    background: var(--panel);

    border-radius: 10px;

    cursor: pointer;
}

.menu-toggle span {
    display: block;

    width: 20px;
    height: 2px;

    background: var(--white);

    border-radius: 10px;
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
    position: relative;

    padding: 82px 0 72px;

    overflow: hidden;
}

.hero::before {
    content: "";

    position: absolute;

    width: 550px;
    height: 550px;

    top: -260px;
    right: -180px;

    background:
        radial-gradient(
            circle,
            rgba(255,59,48,.12),
            transparent 70%
        );

    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;

    display: grid;

    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(330px, .85fr);

    gap: 55px;

    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;

    min-height: 31px;

    padding: 0 11px;

    margin-bottom: 17px;

    background:
        rgba(255,59,48,.09);

    border:
        1px solid
        rgba(255,59,48,.18);

    border-radius: 999px;

    color: #ff766e;

    font-size: 11px;
    font-weight: 900;

    letter-spacing: .7px;
}

.hero h1 {
    max-width: 750px;

    margin-bottom: 20px;

    color: var(--white);

    font-size: clamp(
        38px,
        5vw,
        64px
    );

    line-height: 1.04;

    letter-spacing: -2.2px;
}

.hero h1 span {
    color: var(--red);
}

.hero-text {
    max-width: 690px;

    margin-bottom: 29px;

    color: var(--muted);

    font-size: 17px;
}

.hero-actions {
    display: flex;
    align-items: center;

    flex-wrap: wrap;

    gap: 11px;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
    min-height: 48px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 0 20px;

    border-radius: 11px;

    font-size: 14px;
    font-weight: 800;

    transition:
        transform .2s ease,
        background .2s ease,
        border-color .2s ease,
        box-shadow .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: var(--white);

    background: var(--red);

    box-shadow:
        0 10px 28px rgba(255,59,48,.18);
}

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

.btn-whatsapp {
    color: var(--white);

    background: var(--green);

    box-shadow:
        0 10px 28px rgba(32,199,107,.14);
}

.btn-whatsapp:hover {
    background: #19ae5d;
}

.btn-secondary {
    color: var(--white);

    background: transparent;

    border: 1px solid var(--line);
}

.btn-secondary:hover {
    background: rgba(255,255,255,.05);

    border-color:
        rgba(255,255,255,.18);
}


/* =========================================================
   HERO INFO PANEL
   ========================================================= */

.hero-panel {
    position: relative;

    padding: 27px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.055),
            rgba(255,255,255,.018)
        );

    border: 1px solid var(--line);

    border-radius: 20px;

    box-shadow: var(--shadow);
}

.hero-panel::before {
    content: "";

    position: absolute;

    width: 120px;
    height: 120px;

    top: -45px;
    right: -35px;

    background:
        radial-gradient(
            circle,
            rgba(255,59,48,.18),
            transparent 70%
        );

    pointer-events: none;
}

.panel-label {
    margin-bottom: 8px;

    color: #8e98a5;

    font-size: 11px;
    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: .8px;
}

.hero-panel h2 {
    margin-bottom: 18px;

    color: var(--white);

    font-size: 25px;
    line-height: 1.2;
}

.panel-list {
    display: grid;

    gap: 9px;
}

.panel-list div {
    display: flex;
    align-items: center;

    gap: 9px;

    min-height: 42px;

    padding: 0 12px;

    background:
        rgba(255,255,255,.035);

    border:
        1px solid
        rgba(255,255,255,.055);

    border-radius: 10px;

    color: #c8ced6;

    font-size: 13px;
    font-weight: 700;
}

.panel-list div::before {
    content: "";

    width: 7px;
    height: 7px;

    flex-shrink: 0;

    background: var(--red);

    border-radius: 50%;
}


/* =========================================================
   SECTIONS
   ========================================================= */

.section {
    padding: 82px 0;
}

.section-soft {
    background:
        rgba(255,255,255,.018);

    border-top:
        1px solid
        rgba(255,255,255,.035);

    border-bottom:
        1px solid
        rgba(255,255,255,.035);
}

.section-heading {
    max-width: 720px;

    margin-bottom: 35px;
}

.section-heading .eyebrow {
    margin-bottom: 13px;
}

.section-heading h2 {
    margin-bottom: 11px;

    color: var(--white);

    font-size: clamp(
        28px,
        4vw,
        42px
    );

    line-height: 1.1;

    letter-spacing: -1px;
}

.section-heading p {
    color: var(--muted);

    font-size: 15px;
}


/* =========================================================
   SERVICE CARDS
   ========================================================= */

.services-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 16px;
}

.service-card {
    padding: 24px;

    background: var(--panel);

    border: 1px solid var(--line);

    border-radius: var(--radius);

    transition:
        transform .2s ease,
        border-color .2s ease,
        background .2s ease;
}

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

    background: var(--panel-2);

    border-color:
        rgba(255,59,48,.24);
}

.service-icon {
    width: 45px;
    height: 45px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 17px;

    background:
        rgba(255,59,48,.10);

    border:
        1px solid
        rgba(255,59,48,.15);

    border-radius: 12px;

    color: var(--red);

    font-size: 18px;
    font-weight: 900;
}

.service-card h3 {
    margin-bottom: 9px;

    color: var(--white);

    font-size: 18px;
}

.service-card p {
    color: var(--muted);

    font-size: 13px;
}


/* =========================================================
   DISTRICT AREA
   ========================================================= */

.district-section {
    display: grid;

    grid-template-columns:
        minmax(260px, .65fr)
        minmax(0, 1.35fr);

    gap: 50px;

    align-items: start;
}

.district-side h2 {
    margin-bottom: 13px;

    color: var(--white);

    font-size: 34px;

    line-height: 1.1;
}

.district-side p {
    color: var(--muted);

    font-size: 14px;
}

.district-groups {
    display: grid;

    gap: 22px;
}

.district-group h3 {
    margin-bottom: 12px;

    color: var(--white);

    font-size: 16px;
}

.district-grid {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;
}

.district-grid a {
    display: inline-flex;
    align-items: center;

    min-height: 35px;

    padding: 0 11px;

    background:
        rgba(255,255,255,.035);

    border:
        1px solid
        rgba(255,255,255,.07);

    border-radius: 9px;

    color: #bfc6cf;

    font-size: 12px;
    font-weight: 700;

    transition:
        color .2s ease,
        background .2s ease,
        border-color .2s ease;
}

.district-grid a:hover {
    color: var(--white);

    background:
        rgba(255,59,48,.08);

    border-color:
        rgba(255,59,48,.20);
}


/* =========================================================
   SUPPORT / CONTENT
   ========================================================= */

.support-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 16px;
}

.support-card {
    padding: 25px;

    background: var(--panel);

    border: 1px solid var(--line);

    border-radius: var(--radius);
}

.support-card h3 {
    margin-bottom: 9px;

    color: var(--white);

    font-size: 18px;
}

.support-card p {
    color: var(--muted);

    font-size: 13px;
}


/* =========================================================
   CTA
   ========================================================= */

.cta {
    position: relative;

    overflow: hidden;

    padding: 55px 0;

    background:
        linear-gradient(
            135deg,
            #14171c,
            #0c0f13
        );

    border-top:
        1px solid
        var(--line);

    border-bottom:
        1px solid
        var(--line);
}

.cta::before {
    content: "";

    position: absolute;

    width: 330px;
    height: 330px;

    right: -100px;
    top: -140px;

    background:
        radial-gradient(
            circle,
            rgba(255,59,48,.15),
            transparent 70%
        );

    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}

.cta h2 {
    margin-bottom: 7px;

    color: var(--white);

    font-size: 31px;

    line-height: 1.15;
}

.cta p {
    color: var(--muted);

    font-size: 14px;
}

.cta-actions {
    display: flex;

    flex-wrap: wrap;

    gap: 10px;
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    padding: 40px 0 90px;

    background: #050608;

    border-top:
        1px solid
        rgba(255,255,255,.05);
}

.footer-grid {
    display: grid;

    grid-template-columns:
        1.2fr .8fr .8fr;

    gap: 35px;
}

.footer-brand {
    color: var(--white);

    font-size: 16px;
    font-weight: 900;
}

.footer-text {
    max-width: 420px;

    margin-top: 11px;

    color: #7f8995;

    font-size: 13px;
}

.footer-title {
    margin-bottom: 11px;

    color: var(--white);

    font-size: 13px;
    font-weight: 900;
}

.footer-links {
    display: grid;

    gap: 7px;
}

.footer-links a {
    color: #858f9b;

    font-size: 13px;

    transition:
        color .2s ease;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;

    margin-top: 35px;
    padding-top: 20px;

    border-top:
        1px solid
        rgba(255,255,255,.06);

    color: #69727e;

    font-size: 11px;
}


/* =========================================================
   FIXED MOBILE ACTIONS
   ========================================================= */

.mobile-actions {
    display: none;
}


/* =========================================================
   FOCUS
   ========================================================= */

a:focus-visible,
button:focus-visible {
    outline:
        2px solid
        var(--red);

    outline-offset: 3px;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1050px) {

    .main-nav {
        gap: 4px;
    }

    .main-nav a {
        padding-inline: 10px;

        font-size: 12px;
    }

    .main-nav .nav-call {
        padding-inline: 14px;
    }

    .hero-grid {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(280px, .7fr);

        gap: 30px;
    }

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


/* =========================================================
   MOBILE NAV
   ========================================================= */

@media (max-width: 850px) {

    .top-strip {
        min-height: 31px;

        font-size: 11px;
    }

    .header-inner {
        min-height: 68px;

        position: relative;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;

        top: calc(100% + 8px);

        left: 15px;
        right: 15px;

        display: none;

        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;

        gap: 3px;

        width: auto;

        padding: 9px;

        background:
            rgba(13,16,21,.98);

        border:
            1px solid
            var(--line);

        border-radius: 14px;

        box-shadow:
            0 25px 55px
            rgba(0,0,0,.55);

        z-index: 10000;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        display: flex;

        width: 100%;
        min-width: 0;

        justify-content: flex-start;

        min-height: 45px;

        margin: 0;

        padding: 0 13px;

        box-sizing: border-box;

        font-size: 13px;
    }

    .main-nav a.active::after {
        left: 13px;
        right: auto;

        width: 25px;

        bottom: 5px;
    }

    .main-nav .nav-call {
        margin-left: 0;

        margin-top: 4px;

        justify-content: center;
    }

    .hero {
        padding: 60px 0 55px;
    }

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

    .hero-panel {
        max-width: 650px;
    }

    .district-section {
        grid-template-columns: 1fr;

        gap: 30px;
    }

    .cta-inner {
        flex-direction: column;

        align-items: flex-start;
    }

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


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 560px) {

    .container {
        width:
            min(
                calc(100% - 24px),
                var(--container)
            );
    }

    .top-strip .container {
        justify-content: center;

        text-align: center;
    }

    .top-strip .top-location {
        display: none;
    }

    .brand-mark {
        width: 39px;
        height: 39px;
    }

    .brand-name strong {
        font-size: 12px;
    }

    .brand-name span {
        font-size: 9px;
    }

    .hero {
        padding: 48px 0 45px;
    }

    .hero h1 {
        font-size: 38px;

        letter-spacing: -1.5px;
    }

    .hero-text {
        font-size: 15px;
    }

    .hero-actions {
        display: grid;

        grid-template-columns: 1fr;

        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-panel {
        padding: 21px;
    }

    .section {
        padding: 60px 0;
    }

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

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

    .district-side h2 {
        font-size: 29px;
    }

    .cta {
        padding: 45px 0;
    }

    .cta h2 {
        font-size: 27px;
    }

    .cta-actions {
        width: 100%;

        display: grid;

        grid-template-columns: 1fr;
    }

    .cta-actions .btn {
        width: 100%;
    }

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

    .footer-bottom {
        flex-direction: column;

        align-items: flex-start;
    }

    .mobile-actions {
        position: fixed;

        left: 10px;
        right: 10px;
        bottom: 10px;

        z-index: 9999;

        display: grid;

        grid-template-columns:
            1fr 1fr;

        gap: 8px;

        padding: 7px;

        background:
            rgba(8,10,13,.94);

        border:
            1px solid
            rgba(255,255,255,.10);

        border-radius: 14px;

        box-shadow:
            0 15px 40px
            rgba(0,0,0,.55);

        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }

    .mobile-actions a {
        min-height: 45px;

        display: flex;
        align-items: center;
        justify-content: center;

        border-radius: 10px;

        color: var(--white);

        font-size: 13px;
        font-weight: 900;
    }

    .mobile-call {
        background: var(--red);
    }

    .mobile-whatsapp {
        background: var(--green);
    }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}


/* =========================================================
   MENÜ - TEMİZ VE SABİT DÜZEN
========================================================= */

.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
}

.site-header #mainNav {
    display: flex;
    align-items: center;
    justify-content: flex-end;

    gap: 12px;

    flex-wrap: nowrap;
}

.site-header #mainNav > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 auto;

    width: auto;
    min-width: max-content;
    min-height: 42px;

    margin: 0;

    padding: 0 14px;

    white-space: nowrap;

    box-sizing: border-box;
}

.site-header #mainNav > a.nav-call {
    margin-left: 4px;
}


/* =========================================================
   MENÜ - MOBİL
========================================================= */

@media (max-width: 850px) {

    .site-header .header-inner {
        position: relative;
    }

    .site-header #mainNav {
        position: absolute;

        top: calc(100% + 8px);

        left: 15px;
        right: 15px;

        display: none;

        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;

        gap: 3px;

        width: auto;

        padding: 9px;

        background:
            rgba(13,16,21,.98);

        border:
            1px solid
            var(--line);

        border-radius: 14px;

        box-shadow:
            0 25px 55px
            rgba(0,0,0,.55);

        z-index: 10000;
    }

    .site-header #mainNav.open {
        display: flex;
    }

    .site-header #mainNav > a {
        display: flex;

        width: 100%;
        min-width: 0;
        min-height: 45px;

        margin: 0;

        padding: 0 13px;

        justify-content: flex-start;
    }

    .site-header #mainNav > a.nav-call {
        margin-left: 0;

        margin-top: 4px;

        justify-content: center;
    }
}
```