/* ═══════════════════════════════════════════════════════════════
   KAVASOGLU OTO SERVİS - ENGINEERING AESTHETIC UI
   Renk Paleti: Kömür Grisi | Metalik Gümüş | Yarış Turuncusu
   ═══════════════════════════════════════════════════════════════ */

/* ─── CSS CUSTOM PROPERTIES ─── */
:root {
    /* Primary Colors */
    --bg-primary: #0D0D0D;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #252525;
    --marquee-duration: 20s;
    --navbar-height: 70px;

    /* Metallic Grays */
    --metal-dark: #2D2D2D;
    --metal-mid: #4A4A4A;
    --metal-light: #6B6B6B;
    --metal-silver: #A8A8A8;
    --metal-bright: #D4D4D4;

    /* Accent - Racing Orange */
    --accent: #FF4500;
    --accent-glow: rgba(255, 69, 0, 0.3);
    --accent-dim: rgba(255, 69, 0, 0.1);

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #707070;

    /* Fonts */
    --font-display: 'Orbitron', 'Rajdhani', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Rajdhani', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 8rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
}

/* ─── RESET & BASE ─── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    overflow-y: auto;
}

/* Scrollbar gizleme sadece bilinçli scroll container'larda uygulanmalı */
.nav-menu {
    scrollbar-width: none;
}

.nav-menu::-webkit-scrollbar {
    width: 0;
    height: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    max-width: 100vw;
    padding-bottom: env(safe-area-inset-bottom);
}

body.directions-modal-open {
    overflow: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(1000px 600px at 50% -200px, rgba(255, 255, 255, 0.06), transparent 60%),
        radial-gradient(800px 500px at -200px 80%, rgba(255, 69, 0, 0.08), transparent 60%);
    mix-blend-mode: soft-light;
    opacity: 0.25;
    z-index: 1;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 6px);
    opacity: 0.08;
    z-index: 1;
}

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

ul {
    list-style: none;
}

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

/* ─── PRELOADER ─── */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.gear-loader {
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
}

.gear-loader .gear {
    width: 100%;
    height: 100%;
    color: var(--accent);
}

.loader-text {
    margin-top: var(--space-lg);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--metal-silver);
    animation: pulse 1.5s ease infinite;
}

.preloader-logo {
    width: 128px;
    height: auto;
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

/* ─── CONTAINER ─── */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    overflow-x: hidden;
}

/* Tüm section'lar için overflow kontrolü */
section {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ─── NAVIGATION ─── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--metal-dark);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(13, 13, 13, 0.95);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo img {
    height: 56px;
    width: auto;
    margin-right: var(--space-sm);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--metal-silver);
}

.logo:hover .logo-icon {
    animation: spin 10s linear infinite;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-subname {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--metal-silver);
    letter-spacing: 0.5px;
    margin-top: 3px;
}

@media (max-width: 1200px) {
    .logo-subname {
        display: none;
    }
}

.logo-tagline {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--metal-silver);
    letter-spacing: 3px;
    margin-left: var(--space-sm);
    padding-left: var(--space-sm);
    border-left: 1px solid var(--metal-mid);
}

@media (max-width: 1200px) {
    .logo-tagline {
        display: none;
    }
}

@media (max-width: 900px) {
    .logo-text {
        font-size: 1.45rem;
    }

    .logo-subname {
        display: block;
        font-size: 0.95rem;
    }

    .logo-tagline {
        display: block;
        font-size: 0.65rem;
        letter-spacing: 2px;
    }
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

@media (max-width: 1200px) {
    .nav-menu {
        gap: var(--space-lg);
    }
}

@media (max-width: 1100px) {
    .nav-menu {
        gap: var(--space-md);
    }
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    position: relative;
    padding: var(--space-sm) 0;
    transition: var(--transition-fast);
    text-decoration: none;
}

@media (max-width: 1100px) {
    .nav-link {
        font-size: 0.7rem;
        letter-spacing: 1px;
    }
}

.nav-link::after {
    content: none !important;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}


.nav-link:focus-visible {
    color: var(--text-primary);
}

.nav-cta {
    display: flex;
    align-items: center;
}

/* Navbar "HEMEN ARA" özel görünüm */
.nav-cta .btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
    border-radius: var(--radius-md);
}

.nav-cta .btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 1px solid var(--metal-dark);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: 8px;
}

.hamburger .bar {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hamburger:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.hamburger.active .bar {
    background: var(--accent);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    padding: var(--space-md) var(--space-lg);
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #E53E00 100%);
    color: var(--text-primary);
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FF5722 0%, #FF6A3D 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.btn-primary .btn-arrow {
    transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

/* WhatsApp Button Style */
.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #2EE370 0%, #1DA362 100%) !important;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3) !important;
}

.btn-whatsapp .whatsapp-icon {
    font-size: 1.2rem;
}

/* ─── MECHANICAL CTA BUTTON ─── */
.btn-mechanical {
    --btn-bg: var(--accent);
    --btn-glow: var(--accent-glow);

    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, var(--btn-bg) 0%, #E53E00 100%);
    color: white;
    text-decoration: none;
    font-family: var(--font-display);
    overflow: hidden;
    cursor: pointer;
    border: none;

    /* Industrial cut corners */
    clip-path: polygon(0 0,
            calc(100% - 20px) 0,
            100% 20px,
            100% 100%,
            20px 100%,
            0 calc(100% - 20px));

    /* Base shadow */
    box-shadow:
        0 4px 20px var(--btn-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);

    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-mechanical::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        repeating-linear-gradient(90deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.05) 2px,
            rgba(0, 0, 0, 0.05) 4px);
    pointer-events: none;
}

/* Corner accents */
.btn-mechanical::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 4px;
    bottom: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    clip-path: polygon(0 0,
            calc(100% - 16px) 0,
            100% 16px,
            100% 100%,
            16px 100%,
            0 calc(100% - 16px));
    pointer-events: none;
}

/* Gears container */
.btn-mechanical__gears {
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    opacity: 0.15;
    pointer-events: none;
}

.btn-mechanical__gears .gear {
    position: absolute;
    width: 28px;
    height: 28px;
    color: white;
}

.btn-mechanical__gears .gear--left {
    top: 0;
    left: 0;
    animation: gearSpinSlow 8s linear infinite;
}

.btn-mechanical__gears .gear--right {
    bottom: 0;
    right: 0;
    animation: gearSpinSlow 8s linear infinite reverse;
}

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

    to {
        transform: rotate(360deg);
    }
}

/* Content */
.btn-mechanical__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 1;
    padding-left: var(--space-md);
}

.btn-mechanical__label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 3px;
    opacity: 0.8;
    line-height: 1;
}

.btn-mechanical__text {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 3px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Arrow */
.btn-mechanical__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.btn-mechanical__arrow svg {
    width: 18px;
    height: 18px;
}

/* Shine effect */
.btn-mechanical__shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    transform: skewX(-20deg);
    pointer-events: none;
}

/* Hover states */
.btn-mechanical:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 40px var(--btn-glow),
        0 0 60px var(--btn-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
}

.btn-mechanical:hover .btn-mechanical__gears {
    opacity: 0.3;
}

.btn-mechanical:hover .btn-mechanical__gears .gear--left {
    animation-duration: 2s;
}

.btn-mechanical:hover .btn-mechanical__gears .gear--right {
    animation-duration: 2s;
}

.btn-mechanical:hover .btn-mechanical__arrow {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(4px);
}

.btn-mechanical:hover .btn-mechanical__shine {
    animation: btnShine 0.8s ease forwards;
}

@keyframes btnShine {
    from {
        left: -100%;
    }

    to {
        left: 100%;
    }
}

/* Active/Click state */
.btn-mechanical:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow:
        0 2px 10px var(--btn-glow),
        inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Pulse animation for attention */
.btn-mechanical {
    animation: none;
}

@keyframes btnPulse {

    0%,
    100% {
        box-shadow:
            0 4px 20px var(--accent-glow),
            inset 0 1px 0 rgba(255, 255, 255, 0.2),
            inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    }

    50% {
        box-shadow:
            0 4px 30px var(--accent-glow),
            0 0 40px rgba(255, 69, 0, 0.3),
            inset 0 1px 0 rgba(255, 255, 255, 0.2),
            inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    }
}

.btn-mechanical:hover {
    animation: none;
}

/* Responsive */
@media (max-width: 480px) {
    .btn-mechanical {
        padding: var(--space-md) var(--space-lg);
    }

    .btn-mechanical__text {
        font-size: 0.95rem;
    }

    .btn-mechanical__gears {
        display: none;
    }
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--metal-mid);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-ghost {
    background: rgba(0, 0, 0, 0.35);
    color: var(--text-primary);
    border: 1px solid var(--metal-mid);
    border-radius: var(--radius-md);
    justify-content: center;
}

.btn-ghost:hover {
    color: var(--accent);
    border-color: var(--accent);
    text-decoration-line: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
}

@media (max-width: 768px) {
    .btn-ghost {
        color: var(--text-primary);
        border-color: var(--metal-mid);
        padding: calc(var(--space-sm) + 2px) calc(var(--space-md) + 2px);
    }
}

.btn-cta {
    background: var(--accent);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
}

.btn-cta .btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.btn-cta small {
    font-size: 0.65rem;
    opacity: 0.8;
}

.btn-cta strong {
    font-size: 1.1rem;
    font-family: var(--font-display);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ─── HERO SECTION ─── */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: var(--space-xxl) 0;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* ─── VIDEO BACKGROUND ─── */
.hero-video-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.7) contrast(1.1);
    z-index: 0;
}

.hero-video--mobile {
    display: none;
}

.hero-video--desktop {
    display: block;
}

.hero-video.hero-video-active {
    opacity: 1;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(13, 13, 13, 0.5) 0%,
            rgba(13, 13, 13, 0.3) 40%,
            rgba(13, 13, 13, 0.6) 100%);
    z-index: 1;
}

/* Mobil cihazlarda video optimizasyonu */
@media (max-width: 768px) {
    .hero-video--desktop {
        display: none;
    }

    .hero-video--mobile {
        display: block;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        transform: none;
        object-fit: cover;
        object-position: 45% center;
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    .hero-video-container {
        background: none;
    }

    .hero-video-container::before {
        content: none;
    }

    .hero-video-container::after {
        content: none;
    }
}

/* Reduced motion tercih edenler için */
@media (prefers-reduced-motion: reduce) {
    .hero-video--desktop {
        display: block;
    }

    .hero-video--mobile {
        display: block;
        opacity: 1;
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--metal-dark) 1px, transparent 1px),
        linear-gradient(90deg, var(--metal-dark) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.12;
    z-index: 1;
}

/* Mobilde grid daha belirgin olsun */
@media (max-width: 768px) {
    .grid-overlay {
        opacity: 0.4;
        background-size: 40px 40px;
    }

    .floating-gears {
        opacity: 0.6;
    }

    .gear-float {
        color: var(--accent);
        opacity: 0.15;
    }
}

.floating-gears {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.gear-float {
    position: absolute;
    font-size: 4rem;
    color: var(--metal-dark);
    animation: float 20s ease-in-out infinite;
}

.gear-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.gear-2 {
    top: 60%;
    right: 15%;
    font-size: 6rem;
    animation-delay: -7s;
}

.gear-3 {
    bottom: 20%;
    left: 30%;
    font-size: 3rem;
    animation-delay: -14s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 0.5;
    }
}

/* ─── BRAND LOGOS BANNER ─── */
.brand-logos-banner {
    position: absolute;
    top: calc(var(--navbar-height) + 10px);
    left: 0;
    right: 0;
    transform: none;
    z-index: 20;
    background: rgba(13, 13, 13, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 0;
    border: 1px solid var(--metal-dark);
    padding: calc(var(--space-sm) / 1.4) var(--space-lg);
    overflow: hidden;
    max-width: none;
}

.brand-logos-track {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    width: max-content;
    animation: marquee var(--marquee-duration) linear infinite;
    will-change: transform;
}

.brand-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    opacity: 1;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.brand-logo-item:hover {
    opacity: 1;
    transform: scale(1.2);
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: contrast(1.1) brightness(1.05) drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
    transition: filter var(--transition-base);
}

.brand-logo-item:hover .brand-logo-img {
    filter: contrast(1.2) brightness(1.1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
}

/* Mobil - Kayan Bant Animasyonu */
@media (max-width: 900px) {
    .brand-logos-banner {
        position: absolute;
        top: calc(var(--navbar-height) + 10px);
        left: 16px;
        right: 16px;
        transform: none;
        max-width: calc(100vw - 32px);
        width: auto;
        padding: var(--space-sm) 0;
        background: rgba(13, 13, 13, 0.9);
        border: 1px solid rgba(255, 69, 0, 0.2);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        overflow: hidden;
    }

    .brand-logos-track {
        gap: var(--space-xl);
    }

    .brand-logo-item {
        width: 45px;
        height: 45px;
    }

    .brand-logo-item:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .brand-logos-banner {
        top: 70px;
        left: 12px;
        right: 12px;
        max-width: calc(100vw - 24px);
    }

    .brand-logos-track {
        gap: var(--space-lg);
    }

    .brand-logo-item {
        width: 38px;
        height: 38px;
    }

    .brand-logo-img {
        filter: brightness(0) invert(1) drop-shadow(0 0 3px rgba(255, 69, 0, 0.3));
    }
}

/* Kayan bant animasyonu */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.brand-logos-banner:hover .brand-logos-track {
    animation-play-state: paused;
}

@media (max-width: 768px) {
    :root {
        --marquee-duration: 15s;
    }
}

@media (max-width: 480px) {
    :root {
        --marquee-duration: 12s;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
    padding-left: var(--space-xl);
}

@media (max-width: 768px) {
    .hero-content {
        margin-top: 72px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        margin-top: 56px;
    }
}

@media (min-width: 901px) {
    .hero-content {
        margin-top: var(--space-xl);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: var(--accent-dim);
    border: 1px solid var(--accent);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title .title-line {
    display: block;
}

.hero-title .kvs-strong {
    font-weight: 900;
    letter-spacing: 3px;
    font-size: 1.2em;
    display: inline-block;
    position: relative;
    color: var(--text-primary);
    -webkit-text-stroke: 2px var(--accent);
    text-shadow: 0 6px 22px rgba(0, 0, 0, 0.6);
}

.hero-title .kvs-strong::before {
    content: '';
    position: absolute;
    left: -10px;
    right: -10px;
    top: 50%;
    transform: translateY(-50%) skewX(-12deg);
    height: 1.1em;
    background: var(--accent-dim);
    border: 1px solid var(--accent);
    box-shadow: 0 0 24px var(--accent-glow);
    z-index: -1;
    border-radius: 6px;
}

.hero-title .accent {
    background: linear-gradient(180deg, var(--accent), #FF784E);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px var(--accent-dim);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-description strong {
    color: var(--accent);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: rgba(6, 16, 30, 0.2);
    backdrop-filter: blur(8px);
    border-left: 3px solid var(--accent);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums lining-nums;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent);
    font-variant-numeric: tabular-nums lining-nums;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--metal-mid);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

@media (min-width: 1200px) {
    .hero-actions {
        flex-wrap: nowrap;
        align-items: center;
    }

    .hero-actions .btn-ghost {
        white-space: nowrap;
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .hero-actions {
        margin-bottom: var(--space-lg);
    }
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.engine-diagram {
    position: relative;
    width: 380px;
    height: 380px;
}

.diagram-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--metal-mid);
}

.ring-outer {
    inset: 0;
    animation: spin 20s linear infinite;
    border-style: dashed;
}

.ring-middle {
    inset: 80px;
    animation: spin 14s linear infinite reverse;
}

.ring-inner {
    inset: 160px;
    animation: spin 10s linear infinite;
    border-color: var(--accent);
    opacity: 0.5;
}

.diagram-center {
    position: absolute;
    inset: 60px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent);
    box-shadow: 0 0 60px var(--accent-glow);
}

.center-icon {
    width: 210px;
    height: 210px;
    display: block;
}

.center-icon lottie-player,
lottie-player.center-icon,
.center-icon dotlottie-player,
dotlottie-player.center-icon {
    width: 100%;
    height: 100%;
}

.diagram-dots .dot {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent);
}

.dot-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.dot-2 {
    top: 25%;
    right: 10%;
}

.dot-3 {
    bottom: 25%;
    right: 10%;
}

.dot-4 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.dot-5 {
    bottom: 25%;
    left: 10%;
}

.dot-6 {
    top: 25%;
    left: 10%;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .scroll-indicator {
        bottom: var(--space-md);
    }
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--metal-mid);
    position: relative;
    overflow: hidden;
}

.scroll-dot {
    position: absolute;
    top: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(var(--accent), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% {
        top: -20px;
    }

    100% {
        top: 60px;
    }
}

/* ─── SECTIONS COMMON ─── */
section {
    padding: var(--space-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--accent);
    display: block;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

.section-title span {
    display: block;
}

.section-title .accent {
    background: linear-gradient(180deg, var(--accent), #FF784E);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px var(--accent-dim);
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: var(--space-md);
}

/* ─── PREMIUM BRANDS SECTION ─── */
.brands-section {
    background: var(--bg-primary);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--metal-dark);
    border-bottom: 1px solid var(--metal-dark);
    overflow: hidden;
}

.brands-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Brands Label */
.brands-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.label-line {
    flex: 1;
    max-width: 150px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--metal-mid), transparent);
}

.label-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--metal-silver);
    white-space: nowrap;
}

/* Brands Track */
.brands-track {
    position: relative;
    margin-bottom: var(--space-xl);
}

.brands-track::before,
.brands-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.brands-track::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-primary), transparent);
}

.brands-track::after {
    right: 0;
    background: linear-gradient(-90deg, var(--bg-primary), transparent);
}

.brands-slider {
    display: flex;
    gap: var(--space-xl);
    justify-content: center;
    flex-wrap: wrap;
}

/* Brand Item */
.brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    width: 160px;
    flex: 0 0 160px;
    background: var(--bg-secondary);
    border: 1px solid var(--metal-dark);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.brand-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.brand-item:hover {
    border-color: var(--metal-mid);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.brand-item:hover::before {
    transform: scaleX(1);
}

/* Brand Emblem */
.brand-emblem {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
}

.brand-logo-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    transition: all 0.4s ease;
    filter: brightness(1);
}

.brand-item:hover .brand-logo-img {
    filter: brightness(1.5) drop-shadow(0 0 8px var(--accent));
    transform: scale(1.1);
}

.brand-logo {
    width: 100%;
    height: 100%;
    color: var(--metal-silver);
    transition: all 0.4s ease;
}

.brand-logo--wide {
    width: 90px;
    height: 50px;
}

.brand-item:hover .brand-logo {
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.brand-initial {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    fill: currentColor;
}

/* Brand Text */
.brand-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.brand-item:hover .brand-name {
    color: var(--accent);
}

.brand-desc {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Brands Stats */
.brands-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--metal-dark);
}

.brand-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    width: 160px;
    flex: 0 0 160px;
}

.brand-stat .stat-value {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.brand-stat .stat-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--metal-dark);
}

/* Responsive Brands */
@media (max-width: 768px) {
    .brands-slider {
        gap: var(--space-md);
    }

    .brand-item {
        width: 140px;
        flex: 0 0 140px;
        padding: var(--space-md);
    }

    .brand-emblem {
        width: 50px;
        height: 50px;
    }

    .brand-name {
        font-size: 0.75rem;
    }

    .brands-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .brands-label {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .label-line {
        width: 60px;
        max-width: none;
    }

    .brand-item {
        width: 120px;
        flex: 0 0 120px;
    }
}

/* ─── SERVICES SECTION ─── */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.service-card {
    width: calc((100% - 2 * var(--space-lg)) / 3);
}

@media (max-width: 1024px) {
    .service-card {
        width: calc((100% - var(--space-lg)) / 2);
    }
}

@media (max-width: 640px) {
    .service-card {
        width: 100%;
        padding: var(--space-lg);
        padding-top: calc(var(--space-lg) + 6px);
        padding-left: calc(var(--space-lg) + 8px);
    }

    .card-icon-wrapper {
        width: 64px;
        height: 64px;
        margin-bottom: var(--space-md);
    }
}

/* ─── SERVICE CARD - Industrial Design ─── */
.service-card {
    --ruler-color: var(--metal-dark);
    --ruler-tick: var(--metal-mid);

    position: relative;
    background: var(--bg-primary);
    padding: var(--space-xl);
    padding-top: calc(var(--space-xl) + 8px);
    padding-left: calc(var(--space-xl) + 12px);
    border: 1px solid var(--metal-dark);
    transition: var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--accent);
    transition: var(--transition-slow);
    z-index: 2;
}

.service-card:hover {
    border-color: var(--metal-mid);
    transform: translateY(-3px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}

.service-card:hover::before {
    height: 100%;
}

/* Featured Card */
.service-card--featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--bg-primary) 0%, rgba(255, 69, 0, 0.05) 100%);
}

.service-card--featured::before {
    height: 100%;
}

/* ─── INDUSTRIAL RULER ELEMENTS ─── */
.card-ruler {
    position: absolute;
    background: var(--ruler-color);
}

.card-ruler--top {
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background:
        repeating-linear-gradient(90deg,
            var(--ruler-color) 0px,
            var(--ruler-color) 1px,
            transparent 1px,
            transparent 10px),
        repeating-linear-gradient(90deg,
            var(--ruler-tick) 0px,
            var(--ruler-tick) 1px,
            transparent 1px,
            transparent 50px),
        var(--ruler-color);
    background-size: 10px 4px, 50px 8px, 100% 100%;
    background-position: 0 0, 0 0, 0 0;
    background-repeat: repeat-x;
}

.card-ruler--left {
    top: 8px;
    left: 0;
    bottom: 0;
    width: 12px;
    background:
        repeating-linear-gradient(180deg,
            var(--ruler-color) 0px,
            var(--ruler-color) 1px,
            transparent 1px,
            transparent 10px),
        repeating-linear-gradient(180deg,
            var(--ruler-tick) 0px,
            var(--ruler-tick) 1px,
            transparent 1px,
            transparent 50px),
        var(--ruler-color);
    background-size: 6px 10px, 12px 50px, 100% 100%;
    background-position: 0 0, 0 0, 0 0;
    background-repeat: repeat-y;
}

/* Ruler glow on hover */
.service-card:hover .card-ruler--top,
.service-card:hover .card-ruler--left {
    --ruler-tick: var(--accent);
}

/* ─── CARD HEADER ─── */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.card-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--metal-dark);
    line-height: 1;
    transition: color var(--transition-fast);
}

.service-card:hover .card-number {
    color: var(--metal-mid);
}

.card-status {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 1px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--metal-dark);
    color: var(--metal-silver);
}

.card-status--active {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Badge */
.card-badge {
    position: absolute;
    top: 16px;
    right: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 2px;
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent);
    color: white;
    z-index: 3;
}

/* ─── CARD ICON WRAPPER ─── */
.card-icon-wrapper {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    position: relative;
}

.card-icon {
    width: 100%;
    height: 100%;
    color: var(--metal-silver);
    transition: var(--transition-base);
}

/* ─── ICON ANIMATIONS ─── */

/* Clock Icon - Hour hand rotation */
.card-icon--clock .icon-hand--hour {
    transform-origin: 32px 32px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-icon--clock .icon-hand--minute {
    transform-origin: 32px 32px;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Engine Icon - Piston movement */
.card-icon--engine .icon-piston-head {
    transition: transform 0.3s ease-in-out;
}

.card-icon--engine .icon-valve {
    transition: transform 0.3s ease-in-out 0.1s;
}

@keyframes pistonMove {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-4px);
    }
}

@keyframes valveMove {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(3px);
    }
}

/* Diagnostic Icon - Scan line */
.card-icon--diagnostic .icon-scanline {
    transition: transform 0.3s ease;
}

@keyframes scanPulse {

    0%,
    100% {
        transform: translateY(-4px);
        opacity: 0.3;
    }

    50% {
        transform: translateY(4px);
        opacity: 1;
    }
}

/* Gearbox Icon - Gear rotation */
.card-icon--gearbox .icon-gear--main {
    transform-origin: 24px 32px;
    transition: transform 0.5s ease;
}

.card-icon--gearbox .icon-gear--secondary {
    transform-origin: 44px 32px;
    transition: transform 0.5s ease;
}

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

    to {
        transform: rotate(360deg);
    }
}

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

    to {
        transform: rotate(-360deg);
    }
}

/* AC Icon - Fan rotation */
.card-icon--ac .icon-fan {
    transform-origin: 32px 32px;
    transition: transform 0.3s ease;
}

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

    to {
        transform: rotate(360deg);
    }
}

/* Electric Icon - Lightning pulse */
.card-icon--electric .icon-bolt {
    transition: all 0.3s ease;
}

.card-icon--electric .charge-bar {
    transition: opacity 0.2s ease;
}

@keyframes boltPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

@keyframes chargePulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* ─── CARD CONTENT ─── */
.card-content {
    flex: 1;
}

.card-title {
    font-family: var(--font-body);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.service-card:hover .card-title {
    color: var(--accent);
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* Features List */
.card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg) 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.card-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.card-features li:hover {
    background: rgba(255, 69, 0, 0.08);
    border-color: rgba(255, 69, 0, 0.2);
    transform: translateY(-1px);
}

.feature-check {
    color: var(--accent);
    font-weight: bold;
    font-size: 1.1em;
    text-shadow: 0 0 8px var(--accent-glow);
}

/* ─── CARD FOOTER ─── */
.card-footer {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--metal-dark);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

.card-link:hover {
    gap: var(--space-md);
}

.card-link .link-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.card-link:hover .link-arrow {
    transform: translateX(4px);
}

.card-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

/* ─── ABOUT SECTION ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.about-content .section-tag,
.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: var(--space-lg) 0;
}

.about-text strong {
    color: var(--accent);
}

.about-features {
    margin-bottom: var(--space-xl);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--metal-dark);
    font-size: 0.95rem;
}

.feature-icon {
    color: var(--accent);
}

/* About Visual */
.about-visual {
    display: flex;
    justify-content: center;
}

.visual-frame {
    position: relative;
    width: 350px;
    height: 400px;
    background: var(--bg-secondary);
    border: 1px solid var(--metal-mid);
}

.frame-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent);
}

.frame-corner.top-left {
    top: -5px;
    left: -5px;
    border-right: none;
    border-bottom: none;
}

.frame-corner.top-right {
    top: -5px;
    right: -5px;
    border-left: none;
    border-bottom: none;
}

.frame-corner.bottom-left {
    bottom: -5px;
    left: -5px;
    border-right: none;
    border-top: none;
}

.frame-corner.bottom-right {
    bottom: -5px;
    right: -5px;
    border-left: none;
    border-top: none;
}

.frame-content {
    position: absolute;
    inset: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.tech-lines {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding: var(--space-md);
}

.tech-lines span {
    border: 1px dashed var(--metal-dark);
}

.center-badge {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-primary);
    border: 1px solid var(--accent);
}

.badge-year {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    display: block;
}

.badge-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    display: block;
    margin: var(--space-sm) 0;
}

.badge-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ─── CTA SECTION ─── */
.cta {
    background: linear-gradient(135deg, var(--accent) 0%, #CC3700 100%);
    padding: var(--space-xl) 0;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.cta-text h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.cta-text p {
    opacity: 0.9;
}

.cta-actions .btn-cta {
    background: var(--bg-primary);
    color: var(--accent);
}

.cta-actions .btn-cta:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

/* ─── CONTACT SECTION ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-xxl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-card {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-left: 3px solid var(--metal-mid);
    transition: var(--transition-base);
}

.info-card:hover {
    border-color: var(--accent);
}

.info-icon {
    font-size: 1.5rem;
}

.info-content h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.info-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Contact Form */
.contact-form {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border: 1px solid var(--metal-dark);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.form-group {
    position: relative;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-primary);
    border: none;
    border-bottom: 2px solid var(--metal-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23707070' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
}

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

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-base);
}

.form-group input:focus~.input-line,
.form-group select:focus~.input-line,
.form-group textarea:focus~.input-line {
    width: 100%;
}

/* ─── MAP SECTION ─── */
.map-section {
    margin-top: var(--space-xxl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--metal-dark);
}

.map-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.map-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--accent);
    background: var(--accent-dim);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.map-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: 2px;
}

.map-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.map-container {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--metal-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.map-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
    z-index: 1;
}

.map-container iframe {
    display: block;
    filter: grayscale(30%) contrast(1.1);
    transition: filter var(--transition-base);
}

.map-container:hover iframe {
    filter: grayscale(0%) contrast(1);
}

.map-directions {
    text-align: center;
    margin-top: var(--space-lg);
}

.btn-directions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.9rem;
    letter-spacing: 2px;
    border: 2px solid var(--accent);
    color: var(--accent);
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-directions:hover {
    background: var(--accent);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.directions-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 2000;
}

.directions-modal--visible {
    opacity: 1;
    pointer-events: auto;
}

.directions-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
}

.directions-modal-dialog {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--metal-dark);
    padding: var(--space-xl);
    max-width: 420px;
    width: calc(100% - 2 * var(--space-lg));
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: translateY(16px);
    transition: transform var(--transition-base);
    z-index: 1;
}

.directions-modal--visible .directions-modal-dialog {
    transform: translateY(0);
}

.directions-modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
}

.directions-modal-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-lg);
}

.directions-modal-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.directions-option {
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--metal-mid);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 1px;
}

.directions-option:hover {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.directions-modal-close {
    margin-top: var(--space-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border-radius: var(--radius-md);
    border: 1px solid var(--metal-mid);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-base);
}

.directions-modal-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Map Section Responsive */
@media (max-width: 768px) {
    .map-section {
        margin-top: var(--space-xl);
        padding-top: var(--space-lg);
    }

    .map-title {
        font-size: 1.5rem;
    }

    .map-container iframe {
        height: 350px;
    }
}

/* ─── FOOTER ─── */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--metal-dark);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xxl);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand .logo img {
    height: 84px;
    width: auto;
}

@media (max-width: 768px) {
    .footer-brand .logo img {
        height: 64px;
    }
}

.footer-brand p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 1px solid var(--metal-dark);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    transition: var(--transition-base);
}

.social-links a svg {
    width: 18px;
    height: 18px;
}

.social-links a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: var(--space-sm);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--metal-dark);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--accent);
    text-decoration-line: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
}

.footer-bottom a::after {
    content: '↗';
    margin-left: 4px;
    font-size: 0.7em;
}

.footer-bottom a:hover {
    color: var(--text-primary);
}

.footer-tech {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.tech-label {
    color: var(--text-muted);
}

.tech-status {
    color: #4CAF50;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }

    .hero-content {
        max-width: 100%;
        padding: 0 var(--space-lg);
    }

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

    .about-visual {
        order: -1;
    }

    .contact-grid {
        grid-template-areas:
            "form"
            "info";
    }

    .contact-form {
        grid-area: form;
        scroll-margin-top: calc(var(--navbar-height) + 16px);
    }

    .contact-info {
        grid-area: info;
    }
}

@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-md) var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        border-bottom: 1px solid var(--metal-dark);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
        z-index: 1001;
        border-radius: 0 0 12px 12px;
    }

    .nav-menu li {
        list-style: none;
        padding: var(--space-sm) 0;
        border-top: 1px solid var(--metal-dark);
    }

    .nav-menu li:first-child {
        border-top: none;
        padding-top: 0;
    }

    .nav-menu li:last-child {
        margin-top: auto;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        max-height: calc(100dvh - 70px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: env(safe-area-inset-bottom);
    }

    .nav-link {
        font-size: 0.9rem;
        letter-spacing: 1.25px;
        padding: var(--space-sm) 0;
        color: var(--text-secondary);
        display: block;
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--text-primary);
    }

    .nav-link--cta {
        display: block;
        text-align: center;
        font-weight: 600;
        letter-spacing: 1.5px;
        color: var(--text-primary);
        background: linear-gradient(135deg, #F05A2A 0%, #C7441A 100%);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 10px;
        padding: var(--space-md);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }

    .nav-link--cta:hover {
        background: linear-gradient(135deg, #F56A3A 0%, #D24E1F 100%);
        transform: translateY(-1px);
        box-shadow: 0 8px 24px rgba(200, 68, 26, 0.25);
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        flex: 1;
        min-width: 100px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Mobil menü açıkken arka plan kaydırmasını kapat */
body.menu-open {
    overflow: hidden;
}

body.menu-open .navbar::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 1000;
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        margin-top: 3cm;
        background: transparent;
        backdrop-filter: none;
        border-left: none;
        padding-left: 0;
        padding-right: 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .stat-item--services {
        grid-column: 1 / -1;
    }

    .stat-item--satisfaction {
        grid-column: 1 / 2;
    }

    .stat-item--assist {
        grid-column: 2 / 3;
    }

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

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

/* ─── ANIMATIONS (Performance Optimized) ─── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* GPU Acceleration for animations */
.gear-float,
.diagram-ring,
.scroll-dot,
.gear-loader {
    will-change: transform;
    transform: translateZ(0);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(closest-side at 50% 50%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.35) 100%),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.02) 0px, rgba(255, 255, 255, 0.02) 1px, rgba(0, 0, 0, 0.02) 2px);
    mix-blend-mode: multiply;
}

.navbar::after {
    content: none;
}

.navbar.scrolled::after {
    transform: none;
}

.service-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(6px);
    border-color: rgba(168, 168, 168, 0.2);
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.05), 0 20px 40px rgba(0, 0, 0, 0.35);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.08), 0 30px 60px rgba(0, 0, 0, 0.45);
}

.brand-emblem {
    position: relative;
}

.brand-emblem::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 40%, rgba(255, 69, 0, 0.08) 60%, rgba(255, 255, 255, 0.12) 100%);
    mix-blend-mode: soft-light;
    opacity: 0.25;
    transition: opacity var(--transition-base);
}

.brand-logo-item:hover .brand-emblem::after {
    opacity: 0.45;
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    z-index: 1002;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.whatsapp-float:hover {
    background: linear-gradient(135deg, #2EE370 0%, #1DA362 100%);
    transform: translateY(-2px);
}

.whatsapp-float svg {
    width: 26px;
    height: 26px;
}

@media (max-width: 480px) {
    .whatsapp-float {
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom));
        width: 52px;
        height: 52px;
    }
}

.call-float {
    position: fixed;
    right: 20px;
    bottom: calc(88px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF6A3D 0%, #FF4500 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(255, 69, 0, 0.25);
    z-index: 1002;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.call-float:hover {
    background: linear-gradient(135deg, #FF7A4D 0%, #FF5A22 100%);
    transform: translateY(-2px);
}

.call-float svg {
    width: 24px;
    height: 24px;
}

.directions-float {
    position: fixed;
    right: 20px;
    bottom: calc(156px + env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #2196F3 0%, #0D47A1 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.3);
    z-index: 1002;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.directions-float:hover {
    background: linear-gradient(135deg, #42A5F5 0%, #1565C0 100%);
    transform: translateY(-2px);
}

.directions-float svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 900px) {
    .call-float {
        display: flex;
    }
    .directions-float {
        display: flex;
    }
}

@media (max-width: 480px) {
    .call-float {
        right: 12px;
        bottom: calc(76px + env(safe-area-inset-bottom));
        width: 52px;
        height: 52px;
    }
    .directions-float {
        right: 12px;
        bottom: calc(140px + env(safe-area-inset-bottom));
        width: 52px;
        height: 52px;
    }
}