@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&family=Outfit:wght@400;600;700;800;900&display=swap&font-display=swap');

:root {
    --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
    --font-display: "Outfit", sans-serif;

    --color-primary: #1a1a1a;
    --color-accent: #1d8009;
    --color-bg: #ffffff;
    --color-surface: #FDFDFD;
    --color-charcoal: #151515;
    --color-muted: #888888;

    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.05);
    --shadow-elite: 0 10px 40px rgba(0, 0, 0, 0.06);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.12);
    --radius-elite: 32px;
    --section-py: clamp(40px, 10vw, 100px);
}

/* Global Reset & Spacing */
.py-100 {
    padding: var(--section-py) 0;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-surface);
    color: var(--color-primary);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    overflow-x: hidden;
    line-height: 1.6;

    /* --- Content Protection (Site visits only) --- */
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}

/* Allow selection in Admin and Inputs */
.admin-body,
.admin-main,
input,
textarea,
[contenteditable="true"],
.quill-editor {
    user-select: text !important;
    -webkit-user-select: text !important;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

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

/* --- Custom Elite Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 10px;
    border: 2px solid var(--color-primary);
}

/* Elite Loading & Progress */
#preloader-elite {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.4s cubic-bezier(0.7, 0, 0.3, 1);
    pointer-events: all;
}

#preloader-elite.fade-out {
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.preloader-bar-inner {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: var(--color-accent);
    transition: width 0.4s ease;
}

#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--color-accent);
    width: 0%;
    z-index: 10000;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(29, 128, 9, 0.5);
}

@media (max-width: 767px) {
    #scroll-progress {
        height: 4px;
    }
}

/* --- Layout Helpers --- */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 4rem;
}

.navbar-base {
    position: relative;
    z-index: 1000;
}

.bg-dark {
    background: #0A0A0A;
    color: white;
}

.bg-dark p,
.bg-dark span,
.bg-dark .elite-desc {
    color: rgba(255, 255, 255, 0.7);
}

.bg-dark h1,
.bg-dark h2,
.bg-dark h3 {
    color: white;
}

.bg-light {
    background: #F8F9FA;
}

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

.light {
    color: white;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4rem;
    height: 100px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.4s;
}

.navbar.scrolled {
    height: 80px;
    box-shadow: var(--shadow-elite);
}

.logo {
    display: flex;
    align-items: center;
    transition: 0.3s;
}

.logo img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    transition: 0.4s;
}

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

.logo:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo span {
    color: var(--color-accent);
}

@media (max-width: 991px) {
    .navbar {
        height: 70px;
        padding: 0 1.5rem;
    }

    .logo {
        font-size: 1.8rem;
    }
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.header-actions {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 2rem !important;
}

.header-socials {
    display: flex !important;
    flex-direction: row !important;
    gap: 1.25rem !important;
    margin: 0 !important;
}

.header-socials a {
    font-size: 1.8rem !important;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
}

/* Marka Renkleri */
.header-socials a .fa-instagram {
    color: #E4405F;
}

.header-socials a .fa-facebook-f {
    color: #1877F2;
}

.header-socials a .fa-youtube {
    color: #FF0000;
}

.header-socials a .fa-x-twitter {
    color: #000;
}

.header-socials a:hover {
    transform: scale(1.25) translateY(-2px);
    filter: brightness(1.1);
}

.nav-item {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: 0.3s;
}

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

/* --- Hero Restoration (V1) --- */
.hero-showroom {
    min-height: 85vh;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
    background: #fff;
    padding: 120px 4rem 100px;
    overflow: hidden;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 500px;
    position: relative;
    z-index: 200;
    margin-top: 50px;
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.hero-text-slide {
    opacity: 0;
    transition: 0.8s;
    position: absolute;
    width: 100%;
    max-width: 600px;
    top: 0;
    left: 0;
    pointer-events: none;
}

.hero-text-slide.active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
    display: block !important;
}

.hero-title-main {
    font-size: clamp(2.4rem, 8vw, 4rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-desc-elite {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: #555;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-right {
    background: #fff;
    overflow: hidden;
    position: relative;
}

/* --- Dikey Akordiyon Showroom (Hero İçinde) --- */
.accordion-wrapper-elite {
    display: flex;
    height: 100%;
    width: 100%;
    gap: 1px;
    transition: 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-panel {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    filter: grayscale(100%);
    opacity: 0.7;
}

.accordion-panel:hover {
    flex: 5 !important;
    filter: grayscale(0);
    opacity: 1;
    z-index: 50;
}

.panel-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: 1s ease;
    transform: scale(1.05);
}

.accordion-panel:hover .panel-bg {
    transform: scale(1);
}

.panel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4rem 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
    color: white;
    transform: translateY(100px);
    opacity: 0;
    transition: 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.accordion-panel:hover .panel-content {
    transform: translateY(0);
    opacity: 1;
}

.panel-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-90deg);
    color: white;
    font-size: 1.5rem;
    font-weight: 900;
    white-space: nowrap;
    letter-spacing: 5px;
    opacity: 0.15;
    transition: 0.5s;
    pointer-events: none;
}

.accordion-panel:hover .panel-label {
    opacity: 0;
}

/* --- Process V1 Section (Middle) --- */
.process-grid-v1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.process-card-v1 {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-elite);
    transition: 0.5s;
}

.process-card-v1:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.v1-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    transition: 0.5s;
}

.process-card-v1:hover .v1-icon {
    transform: scale(1.1) rotate(10deg);
}

/* --- USP Grid Restoration (Fixed Bar) --- */
.usp-elite {
    padding: 40px 0;
    background: #0A0A0A;
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.usp-grid-elite {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    width: 100%;
}

.usp-item-elite {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    justify-content: center;
}

.usp-icon-elite {
    width: 54px;
    height: 54px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-accent);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.4s;
}

.usp-item-elite:hover .usp-icon-elite {
    background: var(--color-accent);
    color: #ffffff;
    transform: rotateY(180deg);
}

.usp-info h5 {
    font-size: 0.85rem;
    margin-bottom: 0.1rem;
    color: #fff;
    letter-spacing: 1px;
}

.usp-info p {
    font-size: 0.8rem;
    color: #777;
}

/* --- Urunler & About --- */
.grid-elite {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.elite-card {
    background: white;
    border-radius: var(--radius-elite);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: 0.5s;
}

.elite-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-elite);
}

.card-media {
    aspect-ratio: 1/1;
    overflow: hidden;
}

.card-info {
    padding: 2rem;
}

/* --- Footer --- */
.main-footer {
    background: #0A0A0A;
    color: white;
    padding: 100px 0 40px;
}

/* GPU Accelerated Smooth Animations & Performance Fixes */
@keyframes marqueeLeft {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-33.333%, 0, 0); }
}

.marquee-track-1 {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

.review-card-elite, .showroom-item, .insta-item-elite {
    will-change: transform;
    transform: translateZ(0);
}


.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 60px;
}

.footer-links a {
    color: #888;
    transition: 0.3s;
    display: block;
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

.footer-col h4 {
    color: white;
    margin-bottom: 30px;
    font-size: 1.1rem;
    border-left: 3px solid var(--color-accent);
    padding-left: 15px;
}

.footer-social .social-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 12px;
    transition: 0.4s;
}

.footer-social .social-icon:hover {
    background: var(--color-accent);
    color: #ffffff;
    transform: translateY(-5px);
}

/* --- Process & Simulator Defaults --- */
.process-grid-v1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 50px;
}

.simulator-elite {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    background: #111;
    padding: 3rem;
    border-radius: 40px;
    margin-top: 50px;
}

.interactive-door-frame {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    height: 750px;
    display: flex !important;
    position: relative;
    overflow: hidden;
    border: 12px solid #1a1a1a;
    border-radius: 24px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
    background-image: url('../images/showroom/showroom-bg-elite.png');
    background-size: cover;
    background-position: center;
}

/* --- Simplified Page Header --- */
.page-header-simple {
    min-height: 240px;
    background: var(--color-charcoal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 130px 1.5rem 50px;
}

.page-header-simple h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin: 0;
}

.page-header-simple p {
    color: var(--color-muted);
    margin-top: 1rem;
}

/* --- High-Impact Hero Page Header (Homepage Style) --- */
.page-header-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    text-align: center;
    padding-top: 100px;
    overflow: hidden;
}

.page-header-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
}

.page-header-hero .container {
    position: relative;
    z-index: 5;
}

.page-header-hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.page-header-hero p {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* --- Elite Page Header (Detailed Pages) --- */
.page-header-elite {
    position: relative;
    padding: 160px 0 100px;
    background: var(--color-charcoal);
    color: white;
    overflow: hidden;
}

.header-content-elite {
    position: relative;
    z-index: 10;
    text-align: center;
}

.page-header-elite::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(29, 128, 9, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: 1;
}

/* --- Product Detail 2-Column Grid --- */
.grid-elite-detail {
    display: grid;
    grid-template-columns: 1.2fr 1.1fr;
    /* Optimized for visual hierarchy */
    gap: 5rem;
    align-items: start;
}

.elite-video-section {
    max-width: 550px;
    margin-top: 2rem;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

@media (max-width: 1024px) {
    .grid-elite-detail {
        gap: 3rem;
    }
}

@media (max-width: 991px) {
    .grid-elite-detail {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .elite-video-section {
        max-width: 100%;
    }
}

/* --- Navbar Variations --- */
.navbar.navbar-light:not(.scrolled) {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
}

.navbar.navbar-light:not(.scrolled) .nav-item {
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar.navbar-light:not(.scrolled) .nav-item:hover {
    color: var(--color-accent) !important;
}

.navbar.navbar-light:not(.scrolled) .mobile-toggle span {
    background: #fff !important;
}

.navbar.navbar-light:not(.scrolled) .logo span {
    color: #fff !important;
}

.iletisim-section {
    background: var(--color-surface);
    min-height: 50vh;
}

.iletisim-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
}

/* --- Elite Mobile Revolution (Responsivity Fixes) --- */

@media (max-width: 1200px) {
    .container {
        padding: 0 2.5rem;
    }

    .hero-title-main {
        font-size: 3.5rem;
    }

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

@media (max-width: 991px) {

    /* Navbar */
    .navbar {
        padding: 0 2rem;
        height: 80px;
    }

    .nav-links {
        display: none;
    }

    .header-socials {
        display: none !important;
    }

    /* Hero */
    .hero-showroom {
        grid-template-columns: 1fr !important;
        padding: 100px 1.5rem 50px !important;
    }

    .hero-left {
        padding: 2rem 0 !important;
        min-height: auto !important;
        text-align: center !important;
        align-items: center !important;
        margin-top: 20px !important;
    }

    .hero-text-slide {
        position: relative !important;
        max-width: 100% !important;
    }

    .hero-desc-elite {
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .hero-title-main {
        font-size: clamp(2rem, 7vw, 3rem) !important;
    }

    .hero-cta-group {
        flex-direction: column !important;
        width: 100% !important;
        max-width: 380px !important;
        gap: 1rem !important;
        align-items: stretch !important;
        margin: 0 auto !important;
    }

    .hero-cta-group .elite-btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 1.25rem !important;
    }

    .hero-right {
        height: 400px !important;
        min-height: 400px !important;
    }

    /* Accordion Showroom Panels */
    .accordion-wrapper-elite {
        flex-direction: column !important;
    }

    .accordion-panel {
        width: 100% !important;
        height: 250px !important;
    }

    .accordion-panel:hover {
        flex: 0 0 350px !important;
    }

    /* Grids */
    .process-grid-v1,
    .usp-grid-elite,
    .grid-elite,
    .showroom-grid,
    .grid-elite-detail,
    .iletisim-grid {
        grid-template-columns: 1fr !important;
        flex-direction: column !important;
        gap: 2rem !important;
    }

    /* Footer: 2x2 Simetri ve Modern Düzen */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2.5rem 1.5rem !important; /* Satır arası boşluk artırıldı */
    }

    .footer-branding {
        grid-column: 1 / -1 !important;
        text-align: center !important;
        padding-bottom: 2.5rem !important;
        margin-bottom: 3rem !important;
        border-bottom: 1px solid rgba(255,255,255,0.08) !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }

    .footer-branding p {
        max-width: 400px !important;
        margin: 1.5rem auto !important;
        font-size: 0.85rem !important;
        line-height: 1.6 !important;
    }

    .footer-col h4 {
        font-size: 0.95rem !important;
        margin-bottom: 20px !important;
        border-left: none !important;
        padding-left: 0 !important;
        border-bottom: 2px solid var(--color-accent) !important;
        display: inline-block !important;
        padding-bottom: 8px !important;
    }

    /* Simulator */
    .simulator-elite {
        flex-direction: column !important;
        padding: 2rem !important;
        gap: 2rem !important;
    }

    .interactive-door-frame {
        height: 650px !important;
    }

    /* Container padding for mid range */
    .container {
        padding: 0 1.5rem !important;
    }
}


@media (max-width: 767px) {
    :root {
        --section-py: 60px;
    }

    .container {
        padding: 0 1.5rem !important;
    }

    body,
    html {
        overflow-x: hidden !important;
        width: 100vw;
    }

    #scroll-progress {
        height: 4px;
    }

    .navbar {
        height: 70px !important;
    }

    .logo {
        font-size: 1.8rem !important;
    }

    /* Global Section Spacing & Headers (Faz III) */
    .py-100 {
        padding: 60px 0 !important;
    }

    .elite-title {
        font-size: 2rem !important;
        margin-bottom: 1.25rem !important;
    }

    .elite-subtitle {
        letter-spacing: 1px !important;
        font-size: 10px !important;
    }

    /* USP Grid (Madde 21) */
    .usp-grid-elite {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .usp-item-elite {
        justify-content: flex-start !important;
    }

    /* Process Cards (Madde 22) */
    .process-grid-v1 {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .process-card-v1 {
        padding: 2rem !important;
        border-radius: 24px !important;
    }

    /* Marquee Optimization (Madde 23 & 24) */
    .marquee-track-1 {
        animation-duration: 90s !important;
    }

    .marquee-track-2 {
        animation-duration: 100s !important;
    }

    .review-card-elite {
        flex: 0 0 320px !important;
        padding: 1.5rem !important;
        border-radius: 20px !important;
    }

    /* Buttons (Madde 29) */
    .elite-btn:active {
        transform: scale(0.95);
    }

    /* Border Radius Sync (Madde 35) */
    .elite-card,
    .process-card-v1,
    .instagram-card,
    .review-card-elite {
        border-radius: 24px !important;
    }

    /* Single Column Force */
    .usp-grid-elite,
    .grid-elite,
    .showroom-grid,
    .product-masonry-grid,
    .about-grid-elite,
    .grid-elite-detail,
    .iletisim-grid {
        grid-template-columns: 1fr !important;
    }

    /* Footer: küçük ekranda da 2 sütun */
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
    }
}

/* Fix for the PHP Session Shift */
body>b:first-child,
body>br:first-child {
    display: none !important;
}

/* Utilities */
.elite-btn {
    padding: 1rem 2.5rem;
    font-weight: 900;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: 0.4s;
    font-size: 13px;
    cursor: pointer;
    border: none;
}

.elite-btn.primary {
    background: var(--color-accent);
    color: #ffffff;
}

.elite-btn.secondary {
    background: white;
    border: 1px solid #ddd;
}

#preloader-elite {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 1s cubic-bezier(0.7, 0, 0.3, 1);
}

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

.preloader-logo {
    margin-bottom: 25px;
    transition: 0.5s;
    animation: eliteLogoEntry 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
    transform: scale(0.9);
}

.preloader-logo img {
    max-width: 300px;
    height: auto;
}

.preloader-logo span {
    color: var(--color-accent);
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.preloader-bar::after {
    content: '';
    position: absolute;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    animation: preloaderShift 2s infinite cubic-bezier(0.7, 0, 0.3, 1);
}

@keyframes borderRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   UI/UX ÖNERİ 6 & 22 ENTEGRASYONLARI
   ========================================================================== */
html { scroll-behavior: smooth; } /* Öneri 49: Yumuşak Çapa */

/* Öneri 22: Yukarı Çık Butonu */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    z-index: 1500;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(29, 128, 9, 0.3);
}
.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.back-to-top:hover {
    background: #146106;
    transform: translateY(-5px);
}

@keyframes eliteLogoEntry {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes preloaderShift {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* AOS Base States */
[data-aos] {
    opacity: 0;
    transition-duration: 0.8s;
    transition-property: opacity, transform;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Elite Showroom Section & Grid --- */
.showroom-section {
    width: 100%;
    height: 100%;
    padding: 3rem;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showroom-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    perspective: 2000px;
    width: 100%;
}

.showroom-item {
    position: relative;
    height: 340px;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-color: #1a1a1a;
    cursor: pointer;
    transition: 0.8s cubic-bezier(0.7, 0, 0.3, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: block;
    text-decoration: none;
}

.showroom-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
}

.item-badge {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background: var(--color-accent);
    color: #ffffff;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    z-index: 20;
    letter-spacing: 0.5px;
}

.pro-watermark {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.03), rgba(0, 0, 0, 0.03) 10px, transparent 10px, transparent 20px);
    pointer-events: none;
    z-index: 2;
}

.invisible-shield {
    position: absolute;
    inset: 0;
    z-index: 3;
}

.item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    transition: 0.6s;
    z-index: 10;
}

.item-overlay h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 0.2rem;
    font-weight: 800;
}

.item-overlay p {
    font-size: 0.75rem;
    color: var(--color-accent);
    opacity: 0.9;
    font-weight: 700;
    text-transform: uppercase;
}

/* 1. Akordiyon Kapı (V2: 4 Segment Multi-Fold) */
.accordion-v2 {
    display: flex;
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: 0.8s cubic-bezier(0.7, 0, 0.3, 1);
    perspective: 2000px;
}

.showroom-item:hover .accordion-v2 {
    opacity: 1;
}

.accordion-v2 .door-leaf {
    flex: 1;
    height: 100%;
    transition: 1s cubic-bezier(0.7, 0, 0.3, 1);
    background-size: cover;
    background-position: center;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.accordion-v2 .door-leaf::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.4), transparent, rgba(0, 0, 0, 0.4));
}

/* Her iki yana açılma/katlanma (1-2 Sola, 3-4 Sağa) */
.accordion-v2 .leaf-1 {
    transform-origin: left;
}

.accordion-v2 .leaf-2 {
    transform-origin: right;
}

.accordion-v2 .leaf-3 {
    transform-origin: left;
}

.accordion-v2 .leaf-4 {
    transform-origin: right;
}

.showroom-item:hover .accordion-v2 .leaf-1 {
    transform: rotateY(-80deg) translateX(-20%);
}

.showroom-item:hover .accordion-v2 .leaf-2 {
    transform: rotateY(80deg) translateX(-20%);
}

.showroom-item:hover .accordion-v2 .leaf-3 {
    transform: rotateY(-80deg) translateX(20%);
}

.showroom-item:hover .accordion-v2 .leaf-4 {
    transform: rotateY(80deg) translateX(20%);
}

/* 2. Cam Balkon (Mechanical Stacking) */
.balcony-view {
    position: absolute;
    inset: 0;
    display: flex;
    opacity: 0;
    transition: 0.6s;
    z-index: 5;
    padding: 0 10px;
}

.showroom-item:hover .balcony-view {
    opacity: 1;
}

.balcony-glass {
    flex: 1;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.8), rgba(10, 10, 10, 0.9));
    border-right: 2px solid #000;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.8s cubic-bezier(0.7, 0, 0.3, 1);
    position: relative;
}

/* Camlar kaybolmaz, sol köşede üst üste istiflenir */
.showroom-item:hover .balcony-glass {
    transform: translateX(-150%);
    width: 10px;
    flex: 0 0 10px;
}

.showroom-item:hover .glass-1 {
    transition-delay: 0.1s;
    z-index: 4;
}

.showroom-item:hover .glass-2 {
    transition-delay: 0.2s;
    z-index: 3;
}

.showroom-item:hover .glass-3 {
    transition-delay: 0.3s;
    z-index: 2;
}

.showroom-item:hover .glass-4 {
    transition-delay: 0.4s;
    z-index: 1;
}

/* 3. Sineklik (Heavy Mesh Slide) */
.plise-view {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: 0.8s;
    overflow: hidden;
    z-index: 5;
}

.showroom-item:hover .plise-view {
    opacity: 1;
}

.plise-mesh {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(90deg, #000 0px, #000 2px, #333 3px, #000 4px);
    background-size: 15px 100%;
    transition: 1s cubic-bezier(0.7, 0, 0.3, 1);
}

.showroom-item:hover .plise-mesh {
    transform: translateX(92%);
    width: 8%;
}

/* 4. Giyotin Cam (Correct Stacking: Bottom Railing) */
.giyotin-view {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: 0.8s;
    z-index: 5;
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
}

.showroom-item:hover .giyotin-view {
    opacity: 1;
}

.giyotin-leaf {
    flex: 1;
    background: linear-gradient(160deg, rgba(40, 40, 40, 0.9), rgba(10, 10, 10, 1));
    border: 4px solid #000;
    /* Siyah Kalın Profil */
    transition: 1.2s cubic-bezier(0.7, 0, 0.3, 1);
    position: relative;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
}

/* Cam yansıması */
.giyotin-leaf::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
    background-size: 200% 200%;
    transition: 1.5s;
}

.showroom-item:hover .giyotin-leaf::before {
    background-position: 100% 100%;
}

/* Giyotin sistemi açıldığında camlar EN ALTTA (leaf-3) toplanır */
.showroom-item:hover .leaf-1 {
    transform: translateY(200%);
    z-index: 3;
}

.showroom-item:hover .leaf-2 {
    transform: translateY(100%);
    z-index: 2;
}

.showroom-item:hover .leaf-3 {
    transform: translateY(0);
    z-index: 1;
}

/* 5. Panjur (Mechanical Slat Drop) */
.panjur-view {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transition: 0.5s;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    overflow: hidden;
    pointer-events: none;
}

.showroom-item:hover .panjur-view,
.showroom-item.active-touch .panjur-view {
    opacity: 1;
    pointer-events: auto;
}

.panjur-slat {
    flex: 1;
    background: #333;
    border-bottom: 1px solid #111;
    transition: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(-120%);
    /* Tamamen yukarıdan başla */
    box-shadow: inset 0 10px 10px rgba(0, 0, 0, 0.3);
}

.showroom-item:hover .panjur-slat,
.showroom-item.active-touch .panjur-slat {
    transform: translateY(0);
    transition-delay: calc(0.08s * var(--i));
}

/* 6. Plise Perde (Realistic Vertical Compression) */
.plise-fabric-view {
    position: absolute;
    inset: 0;
    padding: 20px;
    opacity: 0;
    transition: 0.8s;
    z-index: 5;
}

.showroom-item:hover .plise-fabric-view {
    opacity: 1;
}

.plise-fabric {
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(to bottom,
            #333 0px, #333 1px,
            #222 2px, #222 15px,
            #111 16px, #111 17px);
    background-size: 100% 20px;
    transform-origin: top;
    transition: 1.2s cubic-bezier(0.7, 0, 0.3, 1);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    border: 2px solid #000;
}

.showroom-item:hover .plise-fabric {
    transform: scaleY(0.05);
}

/* 7. PVC Kapı & Pencere (Tilt-Turn Animation) */
.pvc-view {
    position: absolute;
    inset: 0;
    padding: 40px;
    opacity: 0;
    transition: 0.8s;
    z-index: 5;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.showroom-item:hover .pvc-view {
    opacity: 1;
}

.pvc-frame {
    width: 60%;
    height: 80%;
    border: 6px solid #f0f0f0;
    position: relative;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.pvc-sash {
    position: absolute;
    inset: 0;
    border: 4px solid #fff;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    transition: 1s cubic-bezier(0.7, 0, 0.3, 1);
    transform-origin: left;
}

.showroom-item:hover .pvc-sash {
    transform: perspective(800px) rotateY(-40deg) scale(0.95);
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.5);
}

/* 7. Duşakabin (Premium Chrome Slider) */
.shower-view {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: 0.8s;
    z-index: 5;
}

.showroom-item:hover .shower-view,
.showroom-item.active-touch .shower-view {
    opacity: 1;
}

.shower-glass {
    width: 45%;
    height: 90%;
    position: absolute;
    top: 5%;
    right: 5%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-left: 8px solid #000;
    backdrop-filter: blur(5px);
    transition: 1s cubic-bezier(0.7, 0, 0.3, 1);
}

.showroom-item:hover .shower-glass,
.showroom-item.active-touch .shower-glass {
    transform: translateX(85%);
}

.showroom-item:hover .leaf-r-site,
.showroom-item.active-touch .leaf-r-site {
    transform: translateX(100%);
}

/* Panjur Animasyonu - Stabilize Edildi */
.panjur-slat {
    height: 10%;
    background: #333;
    margin: 1px 0;
    transition: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(-120%);
    opacity: 0;
}

.showroom-item:hover .panjur-slat,
.showroom-item.active-touch .panjur-slat {
    transform: translateY(0);
    opacity: 1;
    transition-delay: calc(0.08s * var(--i));
}

/* 10. Plise Perde (Gelişmiş) */
.plise-perde-view {
    position: absolute;
    inset: 0;
    display: flex;
    opacity: 0;
    transition: 0.6s;
}

.showroom-item:hover .plise-perde-view {
    opacity: 1;
}

.plise-line {
    flex: 1;
    background: #eee;
    border-right: 1px solid #ddd;
    transition: 0.6s;
    transform-origin: left;
}

.showroom-item:hover .plise-line {
    transform: scaleX(0.1);
}

/* --- Marquee Animations --- */
.showroom-item.active-sync {
    transform: translateY(-5px);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
    border-color: var(--color-accent);
}

.showroom-item.active-sync .accordion-v2 {
    opacity: 1;
}

.showroom-item.active-sync .accordion-v2 .door-leaf.leaf-1 {
    transform: rotateY(-80deg) translateX(-20%);
}

.showroom-item.active-sync .accordion-v2 .door-leaf.leaf-2 {
    transform: rotateY(80deg) translateX(-20%);
}

.showroom-item.active-sync .accordion-v2 .door-leaf.leaf-3 {
    transform: rotateY(-80deg) translateX(20%);
}

.showroom-item.active-sync .accordion-v2 .door-leaf.leaf-4 {
    transform: rotateY(80deg) translateX(20%);
}

.showroom-item.active-sync .balcony-view {
    opacity: 1;
}

.showroom-item.active-sync .balcony-glass {
    transform: translateX(-150%);
    width: 10px;
    flex: 0 0 10px;
}

.showroom-item.active-sync .plise-view {
    opacity: 1;
}

.showroom-item.active-sync .plise-mesh {
    transform: translateX(92%);
    width: 8%;
}

.showroom-item.active-sync .giyotin-view {
    opacity: 1;
}

.showroom-item.active-sync .giyotin-leaf.leaf-1 {
    transform: translateY(200%);
}

.showroom-item.active-sync .giyotin-leaf.leaf-2 {
    transform: translateY(100%);
}

.showroom-item.active-sync .panjur-view {
    opacity: 1;
    pointer-events: auto;
}

.showroom-item.active-sync .panjur-slat {
    transform: translateY(0);
    opacity: 1;
    transition-delay: calc(0.08s * var(--i));
}

.showroom-item.active-sync .plise-fabric-view {
    opacity: 1;
}

.showroom-item.active-sync .plise-fabric {
    transform: scaleY(0.05);
}

.showroom-item.active-sync .shower-view {
    opacity: 1;
}

.showroom-item.active-sync .shower-glass {
    transform: translateX(85%);
}

.showroom-item.active-sync .pvc-view {
    opacity: 1;
}

.showroom-item.active-sync .pvc-sash {
    transform: perspective(800px) rotateY(-40deg) scale(0.95);
}

@keyframes marqueeLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-33.333%);
    }
}

@keyframes marqueeRight {
    0% {
        transform: translateX(-33.333%);
    }
    100% {
        transform: translateX(0);
    }
}

.review-card-elite {
    transition: 0.4s;
    cursor: default;
}

.review-card-elite:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-accent);
}

/* --- Simulator Components --- */
.simulator-elite {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
    background: #111;
    padding: 4rem;
    border-radius: 40px;
    margin-top: 50px;
}

.simulator-visual {
    width: 100%;
    position: relative;
}

.interactive-door-frame {
    width: 100%;
    height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.4);
    border: 12px solid #1a1a1a;
    perspective: 2000px;
    /* 3D derinlik */
}

.door-segments-wrapper {
    display: flex !important;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform-style: preserve-3d;
    pointer-events: none;
    z-index: 10;
}

.door-segment {
    height: 100%;
    background-size: auto 100%;
    background-repeat: no-repeat;
    position: relative;
    transform-style: preserve-3d;
    transition: opacity 0.3s ease;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
}

/* Cam Yansıması Efekti */
.door-segment::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg,
            transparent 30%,
            rgba(255, 255, 255, 0.08) 45%,
            rgba(255, 255, 255, 0.12) 50%,
            rgba(255, 255, 255, 0.08) 55%,
            transparent 70%);
    background-size: 200% 100%;
    pointer-events: none;
    z-index: 5;
}

.door-handle-elite {
    width: 64px;
    height: 64px;
    background: var(--color-accent);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    cursor: grab;
    z-index: 100;
    box-shadow: 0 10px 40px rgba(29, 128, 9, 0.5);
    border: 4px solid #fff;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.door-handle-elite {
    z-index: 30;
    transition: transform 0.2s, box-shadow 0.2s;
}

.door-handle-elite:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

/* --- Products Page (High-Contrast Framed Grid) --- */
.product-masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 3rem;
    padding: 3rem 0;
}

.product-card-elite {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    border: 1px solid #e0e0e0;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.product-card-elite:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.product-card-media {
    position: relative;
    height: 340px;
    background: #ffffff;
    /* Beyaz arka plan tercihi */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    /* Padding azaltıldı */
    border-bottom: 1px solid #eee;
    overflow: hidden;
}

.product-card-media img {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: 0.6s ease-in-out;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.12));
    /* Ürünü öne çıkartır */
}

.product-card-elite:hover .product-card-media img {
    transform: scale(1.05) translateY(-5px);
}

.product-card-overlay {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 5;
}

.product-badge-lite {
    background: var(--color-primary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.product-card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.elite-subtitle {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(29, 128, 9, 0.1);
    color: var(--color-accent);
    font-size: clamp(10px, 2vw, 12px);
    font-weight: 800;
    border-radius: 4px;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.elite-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.25;
    word-break: break-word;
    letter-spacing: -0.02em;
}

.elite-title.light {
    color: white;
}

.product-card-icon {
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.product-card-content h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.product-card-content p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

.tag-lite {
    font-size: 0.65rem;
    color: #888;
    background: #f0f0f0;
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    font-weight: 600;
}

.product-card-footer {
    padding: 0;
    margin-top: auto;
}

.btn-elite-teklif-full {
    background: var(--color-primary);
    color: white;
    text-align: center;
    padding: 1.25rem;
    font-weight: 800;
    font-size: 0.9rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: 0.3s;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-elite-teklif-full:hover {
    background: var(--color-accent);
    color: #ffffff;
}

@media (max-width: 992px) {
    .product-masonry-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .product-masonry-grid {
        /* Kullanıcı isteği: Mobilde 2'li sütun */
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .product-card-media {
        height: 140px; /* 2 sütun olduğu için yüksekliği düşürdüm */
    }
    
    /* Kartların mobilde 2'li sığabilmesi için fontları küçültüyoruz */
    .product-card-content {
        padding: 1rem !important;
    }
    .product-card-content h3 {
        font-size: 0.9rem !important;
        margin-bottom: 0.5rem !important;
        line-height: 1.2;
    }
    .product-card-content p {
        font-size: 0.75rem !important;
        margin-bottom: 0.5rem !important;
    }
    .product-card-footer a {
        font-size: 0.7rem !important;
        padding: 0.8rem !important;
    }
    .product-tags {
        display: none; /* Mobilde yer kazanmak için etiketleri gizle */
    }
}

@media (max-width: 1200px) {
    .showroom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .showroom-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-right {
        height: auto !important;
        min-height: 500px;
    }
}

/* --- Infinite Marquee Animations --- */
@keyframes marqueeLeft {
    0% {
        transform: translateX(0);
    }

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

@keyframes marqueeRight {
    0% {
        transform: translateX(calc(-50%));
    }

    100% {
        transform: translateX(0);
    }
}

/* --- Instagram Elite Section --- */
.instagram-marquee-section {
    padding: 80px 0;
    background: #070707;
    color: white;
    overflow: hidden;
    position: relative;
}

.instagram-track {
    display: flex;
    gap: 1.5rem;
    width: max-content;
}

.instagram-card {
    flex: 0 0 320px;
    height: 320px;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: #111;
}

.instagram-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.instagram-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.5s;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.instagram-card:hover img {
    transform: scale(1.1) rotate(1deg);
}

.instagram-card:hover .instagram-overlay {
    opacity: 1;
}

.insta-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 10px;
    font-weight: 800;
    color: #fff;
}

.insta-stats i {
    color: var(--color-accent);
    margin-right: 5px;
}

.insta-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.95));
    font-size: 0.8rem;
    color: #ccc;
    z-index: 3;
    opacity: 0;
    transform: translateY(10px);
    transition: 0.5s 0.1s;
    line-height: 1.4;
}

.instagram-card:hover .insta-caption {
    opacity: 1;
    transform: translateY(0);
}

/* --- Security & Protection UI --- */
.pro-watermark {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 10;
    background-image: url("data:image/svg+xml,%3Csvg width='400' height='400' viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Ctext x='50%25' y='50%25' font-size='32' font-weight='900' fill='rgba(255,255,255,0.08)' font-family='sans-serif' text-anchor='middle' transform='rotate(-45 200 200)'%3EÖZCAN PEN ELITE PROTECTION%3C/text%3E%3C/svg%3E");
}

.instagram-card .pro-watermark {
    background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Ctext x='50%25' y='50%25' font-size='16' font-weight='900' fill='rgba(29,128,9,0.12)' font-family='sans-serif' text-anchor='middle' transform='rotate(-45 100 100)'%3EÖZCAN PEN%3C/text%3E%3C/svg%3E");
}

.elite-toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: white;
    padding: 1.5rem 2.5rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.9rem;
    z-index: 20000;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-accent);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    white-space: nowrap;
}

.elite-toast.active {
    bottom: 40px;
}

.elite-toast i {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.invisible-shield {
    position: absolute;
    inset: 0;
    background: transparent;
    z-index: 15;
}


/* --- Anti-Print Protection --- */
@media print {
    body * {
        display: none !important;
    }

    body:before {
        content: "BU İÇERİK ÖZCAN PEN TARAFINDAN KORUNMAKTADIR. YAZDIRMA ENGELLENDİ.";
        display: block !important;
        padding: 50px;
        text-align: center;
        font-weight: 800;
        font-size: 24px;
        color: #000;
    }
}

/* --- Nuclear Protection: Blur on Focus Loss --- */
body.system-blur {
    filter: blur(30px) grayscale(100%) !important;
    pointer-events: none !important;
    transition: 0.1s !important;
}

body.system-blur::after {
    content: "ÖZCAN PEN PRO-KORUMA AKTİF: Sayfa Koruma Altındadır";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 2rem;
    font-weight: 900;
    z-index: 100000;
}

/* --- MOBILE MODERNIZATION (Elite Edition) --- */

:root {
    --mobile-padding: 1.5rem;
}

/* Fluid Typography */
h1 {
    font-size: clamp(2rem, 8vw, 4.5rem);
}

h2.elite-title {
    font-size: clamp(1.75rem, 6vw, 3.5rem);
}

h3 {
    font-size: clamp(1.25rem, 4vw, 2rem);
}

/* Mobile Header & Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    /* Apple Touch Standard */
    cursor: pointer;
    z-index: 1001;
    transition: 0.3s;
}

.mobile-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 4px;
    transition: 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

.mobile-toggle.is-active .line-1 {
    transform: translateY(8px) rotate(45deg);
    background: var(--color-accent);
}

.mobile-toggle.is-active .line-2 {
    opacity: 0;
}

.mobile-toggle.is-active .line-3 {
    transform: translateY(-8px) rotate(-45deg);
    background: var(--color-accent);
}

/* Floating Mobile Overlay */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    transform: translateX(100%);
    transition: 0.6s cubic-bezier(0.7, 0, 0.3, 1);
    opacity: 0;
}

.mobile-overlay.active {
    transform: translateX(0);
    opacity: 1;
}

.mobile-overlay .logo {
    color: #fff !important;
}

.mobile-overlay .logo span {
    color: var(--color-accent) !important;
}

.mobile-footer p {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.8rem;
}

.close-menu {
    color: #fff !important;
    font-size: 3rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem;
    margin-top: 4rem;
}

.mobile-nav-item {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    opacity: 0;
    transform: translateX(20px);
    transition: 0.5s;
}

.mobile-overlay.active .mobile-nav-item {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger Delay */
.mobile-overlay.active .mobile-nav-item:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-overlay.active .mobile-nav-item:nth-child(2) {
    transition-delay: 0.15s;
}

.mobile-overlay.active .mobile-nav-item:nth-child(3) {
    transition-delay: 0.2s;
}

.mobile-overlay.active .mobile-nav-item:nth-child(4) {
    transition-delay: 0.25s;
}

.mobile-overlay.active .mobile-nav-item:nth-child(5) {
    transition-delay: 0.3s;
}

.mobile-overlay.active .mobile-nav-item:nth-child(6) {
    transition-delay: 0.35s;
}


/* ==========================================================================
   ELITE v3.2 RADICAL MOBILE RECONSTRUCTION (Final Stable)
   ========================================================================== */

/* --- Tablet & Mobile Grid Fixes (991px Down) --- */
/* ==========================================================================
   ELITE v3.4 FINAL MOBILE STABILIZATION (Zero Regression)
   ========================================================================== */

@media (max-width: 991px) {
    .navbar {
        height: 60px !important;
        padding: 0 1rem !important;
        position: fixed !important;
        width: 100%;
        top: 0;
        left: 0;
        z-index: 2000;
    }

    .nav-links,
    .header-actions .elite-btn {
        display: none !important;
    }

    .mobile-toggle {
        display: flex !important;
        order: 10;
        margin-left: auto;
    }

    /* Re-enabled menu toggle */

    .header-socials {
        display: flex !important;
        flex: 1 !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 1.2rem !important;
        margin: 0 !important;
        padding-left: 2rem !important;
    }

    .header-socials a {
        font-size: 1.5rem !important;
        opacity: 1 !important;
        display: flex !important;
        align-items: center !important;
    }

    /* Header sosyal marka renkleri mobilde de görünsün */
    .header-socials a .fa-instagram {
        color: #E4405F !important;
    }

    .header-socials a .fa-facebook-f {
        color: #1877F2 !important;
    }

    .header-socials a .fa-youtube {
        color: #FF0000 !important;
    }

    .header-socials a .fa-x-twitter {
        color: #1a1a1a !important;
    }

    .logo {
        font-size: 1.4rem !important;
        width: auto !important;
    }

    .mobile-toggle span {
        background: var(--color-primary) !important;
    }

    .hero-showroom {
        display: flex !important;
        flex-direction: column !important;
        padding-top: 70px !important;
        /* Slightly tighter gap to prioritize content */
        padding-bottom: 40px !important;
        height: auto !important;
        min-height: auto !important;
        gap: 0 !important;
    }

    .hero-left {
        width: 100% !important;
        text-align: center !important;
        margin-bottom: 2rem !important;
    }

    .hero-text-slide {
        position: relative !important;
        display: none !important;
        opacity: 0;
        padding: 0 !important;
    }

    .hero-text-slide.active {
        display: block !important;
        opacity: 1 !important;
    }

    .hero-title-main {
        font-size: 1.6rem !important;
        margin-bottom: 0.75rem !important;
        line-height: 1.2 !important;
        font-weight: 900 !important;
        letter-spacing: -0.5px;
    }

    .hero-desc-elite,
    .badge-elite {
        display: none !important;
    }

    /* Ultra Micro Hero */

    .hero-cta-group {
        display: flex !important;
        flex-direction: row !important;
        justify-content: center !important;
        gap: 8px !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }

    .hero-cta-group .elite-btn {
        flex: 1 !important;
        max-width: 160px !important;
        padding: 0.7rem 0.5rem !important;
        font-size: 10px !important;
        letter-spacing: 1px !important;
        justify-content: center !important;
    }

    .hero-right {
        width: 100% !important;
        margin-top: 1rem !important;
        height: auto !important;
        overflow: visible !important;
    }

    /* Showroom Grid (Reverted to 2-Column for better visibility) */
    .showroom-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .showroom-item {
        height: 180px !important;
        border-radius: 15px !important;
    }

    .showroom-item h3 {
        font-size: 0.8rem !important;
        line-height: 1.2 !important;
        margin-bottom: 8px !important;
    }

    .item-badge {
        font-size: 7px !important;
        padding: 2px 5px !important;
        top: 8px;
        left: 8px;
    }

    /* Review Stabilization */
    .review-card-elite {
        flex: 0 0 240px !important;
        padding: 1rem !important;
    }

    .review-card-elite p {
        font-size: 0.8rem !important;
    }

    /* Simulator Elite Mobile Isolation (v3.5 Harmony Fix) */
    .simulator-elite {
        display: flex !important;
        flex-direction: column !important;
        padding: 1.5rem !important;
        background: #000 !important;
        gap: 1.5rem !important;
        border-radius: 20px !important;
        margin-top: 2rem !important;
        width: 100% !important;
    }

    .simulator-visual {
        width: 100% !important;
        height: 650px !important;
        margin: 0 !important;
    }

    .interactive-door-frame {
        height: 100% !important;
        border-width: 6px !important;
        border-radius: 15px !important;
    }

    .simulator-controls-elite {
        width: 100% !important;
        padding: 0 !important;
        text-align: center !important;
    }

    .color-palette-elite {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 8px !important;
        margin: 1rem 0 !important;
    }

    .color-dot-elite {
        width: 28px !important;
        height: 28px !important;
    }

    .simulator-elite .elite-btn {
        width: 100% !important;
        margin-top: 1rem !important;
        padding: 1rem !important;
    }

    /* Footer & Grids */
    .process-grid-v1,
    .usp-grid-elite {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    /* Footer: 2 sütun (Logo+Kurumsal yan yana, diğerleri de 2'li) */
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 1.5rem !important;
    }
}

/* --- Small Mobile Fixes (480px Down) --- */
@media (max-width: 480px) {
    .hero-title-main {
        font-size: 1.8rem !important;
    }

    .page-header-elite h1 {
        font-size: 2rem !important;
    }
}

/* Global Fixes */
html,
body {
    overflow-x: hidden !important;
    width: 100% !important;
    position: relative !important;
}

/* --- Elite Bottom Navigation (Restored) --- */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 75px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    display: none;
    align-items: center;
    justify-content: space-around;
    z-index: 900;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.08);
}

.bn-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: #999;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    transition: 0.3s;
    padding: 10px;
}

.bn-item i {
    font-size: 1.4rem;
}

.bn-item.active {
    color: var(--color-accent);
}

.bn-item.highlight {
    color: #fff;
    background: var(--color-accent);
    border-radius: 50%;
    margin-top: -35px;
    width: 70px;
    height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2px;
    padding: 0;
    box-shadow: 0 10px 20px rgba(29, 128, 9, 0.4);
    z-index: 950;
    font-size: 9px;
}

.bn-item.highlight i {
    font-size: 1.6rem;
    margin-bottom: -2px;
}

/* --- Elite Dual FAB Group (Restored) --- */
.elite-fab-group {
    position: fixed;
    bottom: 100px;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 850;
}

.efg-item {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: 0.4s;
}

.efg-item.call {
    background: var(--color-primary);
}

.efg-item.whatsapp {
    background: #25D366;
}

.efg-item:hover {
    transform: scale(1.1) translateY(-5px);
}

@media (max-width: 991px) {
    .bottom-nav {
        display: flex;
    }

    .elite-fab-group {
        bottom: 95px;
    }
}

.container {
    padding: 0 1.5rem !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* ==========================================================================
   ELITE v3.5 — FINAL MOBILE POLISH (Non-destructive)
   ========================================================================== */

/* Mobil Menü: Sosyal Medya İkon Renkleri */
.mobile-socials {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 1.5rem !important;
    margin-top: 2rem !important;
    justify-content: center !important; /* Ortalandı */
    align-items: center !important;
    white-space: nowrap !important;
}

/* Footer Sosyal İkonlar: Yan yana dizilim */
.footer-social {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
    margin-top: 1.5rem !important;
    white-space: nowrap !important;
}

.mobile-socials a, .footer-social .social-icon {
    transition: 0.3s;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
}

.mobile-socials a {
    font-size: 1.75rem;
}

.mobile-socials a .fa-instagram, .footer-social .social-icon .fa-instagram { color: #E4405F !important; }
.mobile-socials a .fa-facebook-f, .footer-social .social-icon .fa-facebook-f { color: #1877F2 !important; }
.mobile-socials a .fa-whatsapp, .footer-social .social-icon .fa-whatsapp { color: #25D366 !important; }
.mobile-socials a .fa-youtube, .footer-social .social-icon .fa-youtube { color: #FF0000 !important; }
.mobile-socials a .fa-x-twitter, .footer-social .social-icon .fa-x-twitter { color: #fff !important; }

.mobile-socials a:hover, .footer-social .social-icon:hover {
    transform: scale(1.2) translateY(-3px);
}

/* Mobil Menü overlay logo */
.mobile-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-overlay-header .logo img {
    max-height: 48px !important;
    width: auto;
}


/* Ürünler Filtre Butonları: Wrap + No Overflow */
@media (max-width: 767px) {
    .category-filter-elite {
        overflow-x: visible !important;
        flex-wrap: wrap !important;
        justify-content: flex-start !important;
        gap: 0.6rem !important;
        padding-bottom: 0.5rem;
    }

    .category-filter-elite .cat-pill {
        font-size: 0.75rem !important;
        padding: 0.6rem 1rem !important;
        flex-shrink: 0;
    }

    /* Alt navigation için içerik padding */
    body {
        padding-bottom: 80px;
    }

    /* Hero başlık: inline style override */
    .hero-title-main {
        font-size: clamp(1.6rem, 7vw, 2.2rem) !important;
    }
}

/* Detay Sayfası Aksiyon Butonları (Hızlı Teklif & İletişim) */
.detay-actions {
    margin-top: 4rem;
    display: flex;
    gap: 1.5rem;
}

.detay-actions .elite-btn.primary {
    flex: 1.5;
    justify-content: center;
    height: 65px;
    font-size: 1.1rem;
}

.detay-actions .elite-btn.secondary {
    flex: 1;
    justify-content: center;
    height: 65px;
    border-color: #ddd;
}

@media (max-width: 767px) {
    .detay-actions {
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }
    .detay-actions .elite-btn.primary,
    .detay-actions .elite-btn.secondary {
        flex: 1;
        width: 100%;
        font-size: 1rem;
    }
}

/* ==========================================================================
   ÖNERİ 11: Önce-Sonra (Before-After) Slider Stilleri 
   ========================================================================== */
.ba-slider-container {
    position: relative;
    max-width: 1000px;
    height: 500px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-elite);
    touch-action: pan-y;
    border: 1px solid rgba(0,0,0,0.05);
}
.ba-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
.ba-after-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
}
.ba-after-wrapper img {
    /* JS tarafından containere sabitlenecek */
    max-width: none;
}
.ba-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: white;
    cursor: auto;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    z-index: 10;
}
.ba-handle-line {
    width: 100%;
    height: 100%;
    background: white;
}
.ba-handle-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    border: 3px solid white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    font-size: 1.2rem;
    transition: background 0.3s;
    cursor: pointer;
}
.ba-handle:hover .ba-handle-btn { background: #146106; }
.ba-label {
    position: absolute;
    top: 20px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.6);
    color: white;
    font-weight: 700;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 5;
    pointer-events: none;
    backdrop-filter: blur(4px);
    letter-spacing: 1px;
}
.label-before { right: 20px; }
.label-after  { left: 20px; z-index: 15; }

@media (max-width: 768px) {
    .ba-slider-container { height: 350px; border-radius: 12px; }
}