@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@700&display=swap');

/* Genel Stiller ve Tema */
:root {
    --primary-color-light: #000000;
    --background-color-light: #ffffff;
    --background-color-light-rgb: 255, 255, 255;
    --secondary-background-light: #f0f0f0;
    --border-color-light: #dddddd;
    --header-bg-light: rgba(255, 255, 255, 0.6);
    --dropdown-bg-light: rgba(250, 250, 250, 0.95);
    --dropdown-hover-light: rgba(0, 0, 0, 0.06);
    --slider-color-light: #ccc;
    --slider-knob-light: white;
    --slider-checked-color-light: #000000;
    --slider-checked-knob-light: #ffffff;

    --primary-color-dark: #ffffff;
    --background-color-dark: #000000;
    --background-color-dark-rgb: 0, 0, 0;
    --secondary-background-dark: #1a1a1a;
    --border-color-dark: #333333;
    --header-bg-dark: rgba(0, 0, 0, 0.6);
    --dropdown-bg-dark: rgba(10, 10, 10, 0.85);
    --dropdown-hover-dark: rgba(255, 255, 255, 0.06);
    --slider-color-dark: #ccc;
    --slider-knob-dark: white;
    --slider-checked-color-dark: #ffffff;
    --slider-checked-knob-dark: #000000;

    --primary-color-red: #FFFFFF;
    --background-color-red: #6C1D2E;
    --background-color-red-rgb: 108, 29, 46;
    --secondary-background-red: #5A1827;
    --border-color-red: #8A2B3F;
    --header-bg-red: rgba(108, 29, 46, 0.6);
    --dropdown-bg-red: rgba(90, 24, 39, 0.85);
    --dropdown-hover-red: rgba(255, 255, 255, 0.08);
    --slider-color-red: #8A2B3F;
    --slider-knob-red: white;
    --slider-checked-color-red: #FFFFFF;
    --slider-checked-knob-red: #6C1D2E;

    --primary-color-blue: #C0A062;
    --background-color-blue: #1A2A3A;
    --background-color-blue-rgb: 26, 42, 58;
    --secondary-background-blue: #13202D;
    --border-color-blue: #2E445C;
    --header-bg-blue: rgba(26, 42, 58, 0.6);
    --dropdown-bg-blue: rgba(20, 32, 45, 0.85);
    --dropdown-hover-blue: rgba(255, 255, 255, 0.06);
    --slider-color-blue: #2E445C;
    --slider-knob-blue: #C0A062;
    --slider-checked-color-blue: #C0A062;
    --slider-checked-knob-blue: #1A2A3A;
}

body[data-theme="light"] {
    --primary-color: var(--primary-color-light);
    --background-color: var(--background-color-light);
    --background-color-rgb: var(--background-color-light-rgb);
    --secondary-background: var(--secondary-background-light);
    --border-color: var(--border-color-light);
    --header-bg: var(--header-bg-light);
    --dropdown-bg: var(--dropdown-bg-light);
    --dropdown-hover: var(--dropdown-hover-light);
    --slider-color: var(--slider-color-light);
    --slider-knob: var(--slider-knob-light);
    --slider-checked-color: var(--slider-checked-color-light);
    --slider-checked-knob: var(--slider-checked-knob-light);
}

body[data-theme="dark"] {
    --primary-color: var(--primary-color-dark);
    --background-color: var(--background-color-dark);
    --background-color-rgb: var(--background-color-dark-rgb);
    --secondary-background: var(--secondary-background-dark);
    --border-color: var(--border-color-dark);
    --header-bg: var(--header-bg-dark);
    --dropdown-bg: var(--dropdown-bg-dark);
    --dropdown-hover: var(--dropdown-hover-dark);
    --slider-color: var(--slider-color-dark);
    --slider-knob: var(--slider-knob-dark);
    --slider-checked-color: var(--slider-checked-color-dark);
    --slider-checked-knob: var(--slider-checked-knob-dark);
}

body[data-theme="red"] {
    --primary-color: var(--primary-color-red);
    --background-color: var(--background-color-red);
    --background-color-rgb: var(--background-color-red-rgb);
    --secondary-background: var(--secondary-background-red);
    --border-color: var(--border-color-red);
    --header-bg: var(--header-bg-red);
    --dropdown-bg: var(--dropdown-bg-red);
    --dropdown-hover: var(--dropdown-hover-red);
    --slider-color: var(--slider-color-red);
    --slider-knob: var(--slider-knob-red);
    --slider-checked-color: var(--slider-checked-color-red);
    --slider-checked-knob: var(--slider-checked-knob-red);
}

body[data-theme="blue"] {
    --primary-color: var(--primary-color-blue);
    --background-color: var(--background-color-blue);
    --background-color-rgb: var(--background-color-blue-rgb);
    --secondary-background: var(--secondary-background-blue);
    --border-color: var(--border-color-blue);
    --header-bg: var(--header-bg-blue);
    --dropdown-bg: var(--dropdown-bg-blue);
    --dropdown-hover: var(--dropdown-hover-blue);
    --slider-color: var(--slider-color-blue);
    --slider-knob: var(--slider-knob-blue);
    --slider-checked-color: var(--slider-checked-color-blue);
    --slider-checked-knob: var(--slider-checked-knob-blue);
}

body[data-theme="light"] .company-name h1 {
    font-family: 'Poppins', sans-serif;
}

body[data-theme="dark"] .company-name h1 {
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--primary-color);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header (Navigasyon Çubuğu) */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--header-bg);
    /* başlangıçta opak */
    backdrop-filter: none;
    /* scroll sonrası açılacak */
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        backdrop-filter 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

#main-header.is-scrolled {
    background-color: var(--header-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

#main-header.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

#main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 50px;
    max-width: 1600px;
    margin: 0 auto;
}

.logo img {
    height: 50px;
}

.company-name h1 {
    margin: 0;
    font-size: 1.5em;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 0 20px;
    padding: 0;
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.9;
}

.nav-links a:hover {
    opacity: 1;
}

/* More dropdown menu */
.more-menu {
    position: relative;
    margin: 0 20px;
}

.more-menu>button {
    background: rgba(var(--background-color-rgb), 0.2);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 16px;
    cursor: pointer;
}

.more-menu>button:hover {
    filter: brightness(1.1);
}

.more-menu .dropdown {
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    position: absolute;
    right: 0;
    top: 100%;
    padding-top: 15px;
    min-width: 240px;
    background: transparent;
    border: none;
    z-index: 1500;
}

.more-menu .dropdown-content {
    background: var(--dropdown-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 8px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.more-menu:hover .dropdown,
.more-menu:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.more-menu .dropdown ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.more-menu .dropdown li a {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 12px;
    opacity: 0.9;
}

.more-menu .dropdown li a:hover {
    opacity: 1;
    background: var(--dropdown-hover);
}

/* Tema Değiştirme Butonu */
.theme-switcher {
    margin-right: 15px;
}

.theme-switcher button {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dil Değiştirme Butonu (Slider) */
.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: #2196F3;
}

input:checked+.slider:before {
    transform: translateX(20px);
}

/* Ana İçerik ve Animasyon Alanı */
main {
    padding-top: 71px;
    flex-grow: 1;
}

body.header-hidden main {
    padding-top: 0;
}

/* Yüzen dil anahtarı (header bağımsız) */
#floating-lang {
    position: fixed;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1100;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Yüzen tema değiştirici */
#floating-theme {
    position: fixed;
    top: 16px;
    right: 180px;
    display: flex;
    align-items: center;
    padding: 8px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1100;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#floating-theme button {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

#floating-theme button:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Yüzen more menüsü */
#floating-more {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 1100;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#floating-more>button {
    background: var(--dropdown-bg);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 16px;
    cursor: pointer;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

#floating-more>button:hover {
    background: var(--secondary-background);
    filter: brightness(1.1);
}

#floating-more .dropdown {
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    pointer-events: none;
    position: absolute;
    left: 0;
    top: 100%;
    padding-top: 15px;
    min-width: 240px;
    background: transparent;
    border: none;
    z-index: 1500;
}

#floating-more .dropdown-content {
    background: var(--dropdown-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 8px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

#floating-more:hover .dropdown,
#floating-more:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

#floating-more .dropdown ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#floating-more .dropdown li a {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 12px;
    opacity: 0.9;
    transition: all 0.3s ease;
}

#floating-more .dropdown li a:hover {
    opacity: 1;
    background: var(--dropdown-hover);
}

/* Header görünür olduğunda yüzen öğeler kaybolsun */
body:not(.header-hidden) #floating-lang,
body:not(.header-hidden) #floating-theme,
body:not(.header-hidden) #floating-more {
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Örnek İçerik Alanı */
.content {
    padding: 100px 50px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    position: relative;
    z-index: 10;
    max-width: 900px;
    margin: 50px auto 80px auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.content h2 {
    font-size: 2.5em;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.content p {
    font-size: 1.2em;
    line-height: 1.6;
}


/* En Üste Çık Butonu */
#scrollTopBtn {
    display: none;
    position: fixed;
    bottom: 50px;
    right: 50px;
    z-index: 2000;
    border: none;
    outline: none;
    background-color: var(--primary-color);
    color: var(--background-color);
    cursor: pointer;
    padding: 0;
    border-radius: 16px;
    width: 50px;
    height: 50px;
    font-size: 24px;
    transition: opacity 0.3s, transform 0.3s;
    opacity: 0.7;
}

#scrollTopBtn:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* 10 sn hareketsizlik ipucu oku */
#scroll-hint {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    color: #000;
    font-size: 22px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    z-index: 1200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#scroll-hint.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

@keyframes hint-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(3px);
    }
}

#scroll-hint.show {
    animation: hint-bounce 1.4s ease-in-out infinite;
}

/* Alt bilgi (bottomline) */
/* =======================
   MODERN FOOTER STYLES
   ======================= */

/* Alt bilgi (bottomline) */
/* =======================
   MODERN FOOTER STYLES
   ======================= */

/* Alt bilgi (bottomline) */
/* =======================
   MODERN FOOTER STYLES
   ======================= */

.site-footer {
    /* Genel Görünüm ve Arka Plan */
    background: linear-gradient(135deg,
            rgba(13, 31, 45, 0.98) 0%,
            rgba(20, 47, 67, 0.95) 50%,
            rgba(13, 31, 45, 0.98) 100%);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    /* Dekoratif Arka Plan Efekti */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(155, 89, 182, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(46, 204, 113, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px 0;
    /* Üst padding daraltıldı */
    position: relative;
    z-index: 2;
}

.footer-main {
    /* Logo ve İletişim Kolonları, Dikey Hizalama Eklendi */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    /* Kolonlar arası boşluk daraltıldı */
    margin-bottom: 40px;
    /* Alt boşluk daraltıldı */
    align-items: center;
    /* İki sütunu dikeyde hizalar */
}

/* Brand Section */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.brand-logos {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 10px;
}

.parton-logo .footer-logo {
    max-width: 140px;
    height: auto;
    filter: brightness(1.1) drop-shadow(0 4px 20px rgba(52, 152, 219, 0.3));
    transition: all 0.4s ease;
}

.parton-logo:hover .footer-logo {
    filter: brightness(1.3) drop-shadow(0 6px 25px rgba(52, 152, 219, 0.5));
    transform: scale(1.05);
}

.itu-aritecnokent-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.itu-aritecnokent-logo img {
    max-width: 180px;
    height: auto;
    filter: brightness(0.95) drop-shadow(0 4px 20px rgba(52, 152, 219, 0.2));
    transition: all 0.4s ease;
}

.itu-aritecnokent-logo:hover img {
    filter: brightness(1.1) drop-shadow(0 6px 25px rgba(52, 152, 219, 0.4));
    transform: scale(1.05);
}

.itu-partnership {
    position: relative;
}

.itu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    padding: 12px 20px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.itu-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.itu-link:hover::before {
    left: 100%;
}

.itu-link:hover {
    transform: translateY(-3px);
    background: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.2);
}

.itu-logo {
    width: 35px;
    height: 35px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.itu-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* Marka açıklaması kaldırıldığı için .brand-description stili kaldırılmıştır. */


/* Social Media */
.social-media {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-media a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.social-media a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-media a:hover::before {
    opacity: 1;
}

.social-media a:nth-child(1):hover {
    background: linear-gradient(135deg, #0077b5, #005885);
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 119, 181, 0.4);
}

.social-media a:nth-child(2):hover {
    background: linear-gradient(135deg, #e34c26, #d43000);
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(227, 76, 38, 0.4);
}

.social-media a:nth-child(3):hover {
    background: linear-gradient(135deg, #0077b5, #005885);
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 119, 181, 0.4);
}

.social-media a:nth-child(4):hover {
    background: linear-gradient(135deg, #25d366, #128c45);
    color: white;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

/* Footer Right Section with Social Media and Working Hours */
.footer-right-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
}

.social-media-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 25px;
}

.working-hours {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.working-hours p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.working-hours i {
    color: rgba(255, 255, 255, 0.8);
}

/* LIGHT THEME STYLES (Tema değişim renkleri korunur) */
body[data-theme="light"] .site-footer {
    background: linear-gradient(135deg,
            rgba(243, 248, 255, 0.98) 0%,
            rgba(226, 239, 255, 0.95) 50%,
            rgba(243, 248, 255, 0.98) 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.3);
}

body[data-theme="light"] .site-footer::before {
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 55%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.12) 0%, transparent 55%),
        radial-gradient(circle at 40% 60%, rgba(14, 165, 233, 0.08) 0%, transparent 55%);
}

body[data-theme="light"] .itu-link {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

body[data-theme="light"] .itu-link:hover {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.18);
}

body[data-theme="light"] .itu-text {
    color: rgba(15, 23, 42, 0.82);
}

body[data-theme="light"] .social-media a {
    background: rgba(15, 23, 42, 0.08);
    color: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

body[data-theme="light"] .working-hours p {
    color: rgba(15, 23, 42, 0.7);
}

body[data-theme="light"] .working-hours i {
    color: #1d4ed8;
}

body[data-theme="light"] .footer-column .column-title {
    color: #1d4ed8;
}

body[data-theme="light"] .footer-column .column-title::after {
    background: linear-gradient(90deg, #1d4ed8, #2563eb);
}

body[data-theme="light"] .contact-info a,
body[data-theme="light"] .contact-info span {
    color: rgba(15, 23, 42, 0.7);
}

body[data-theme="light"] .contact-info a:hover {
    color: #1d4ed8;
}

body[data-theme="light"] .contact-info i {
    color: #1d4ed8;
}

body[data-theme="light"] .footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.3);
    background: rgba(255, 255, 255, 0.7);
}

body[data-theme="light"] .copyright p {
    color: rgba(15, 23, 42, 0.6);
}

body[data-theme="light"] .legal-links a {
    color: rgba(15, 23, 42, 0.6);
}

body[data-theme="light"] .legal-links a:hover {
    color: #1d4ed8;
}

body[data-theme="light"] .separator {
    color: rgba(148, 163, 184, 0.6);
}


/* Links Grid (SADELEŞTİRİLMİŞ YAPI) */
.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

/* Yana hizalama kuralı */
.footer-links-grid.contact-only-grid {
    justify-self: end;
    /* Sağ sütunu sağa yaslar */
    align-self: center;
    /* Dikeyde ortalar */
    margin-top: 0;
}

.footer-column .column-title {
    color: #3498db;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.footer-column .column-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.footer-column:hover .column-title::after {
    width: 60px;
}

.column-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Contact Info Specific Styles (Liste yapısı) */
.contact-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    /* Boşluk daraltıldı */
}

.contact-info i {
    width: 20px;
    color: var(--accent-color, #3498db);
    font-size: 1.1rem;
    text-align: center;
}

.contact-info a,
.contact-info span {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--accent-color, #3498db);
    transform: none;
}

/* Kart stilleri kaldırılmıştır */


/* Footer Bottom (KORUNDU) */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 0;
    background: rgba(0, 0, 0, 0.2);
    margin: 0 -40px;
    padding-left: 40px;
    padding-right: 40px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.copyright p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
    font-weight: 300;
}

.legal-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 6px;
}

.legal-links a:hover {
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

.separator {
    color: rgba(255, 255, 255, 0.3);
    font-weight: bold;
}


/* Responsive Design (SADELEŞTİRİLMİŞ YAPIYA UYARLANDI) */

@media (max-width: 1200px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-main {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .footer-content {
        padding: 60px 20px 0;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Mobil: Sağ sütunu (İletişim) sola hizala */
    .footer-links-grid.contact-only-grid {
        justify-self: start;
        margin-top: 0;
    }

    .footer-right-section {
        align-items: flex-start;
    }

    .social-media-section {
        align-items: flex-start;
    }

    .working-hours {
        align-items: flex-start;
    }

    .working-hours p {
        justify-content: flex-start;
    }

    .brand-logos {
        flex-direction: row;
        align-items: center;
        text-align: left;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .legal-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .social-media {
        justify-content: center;
    }

    .legal-links {
        flex-direction: column;
        gap: 10px;
    }

    .separator {
        display: none;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Legal Content Styles */
.legal-main {
    background: var(--secondary-bg);
}

.legal-content {
    font-size: 1.1rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--surface-bg);
    border-radius: 15px;
    border: 1px solid var(--surface-border);
}

.legal-content section {
    margin-bottom: 2.5rem;
}

.legal-content h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--secondary-color);
}

.legal-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.legal-content p,
.legal-content ul,
.legal-content li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.legal-content ul {
    list-style-type: disc;
    padding-left: 2rem;
}

.legal-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-content a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}