/* ========================================
   HABTON MONOLITIK PANEL - ANA STIL DOSYASI
   ======================================== */

/* ----------------------------------------
   1. CSS DEĞİŞKENLERİ & TASARIM SİSTEMİ
   ---------------------------------------- */
:root {
    /* Renkler */
    --color-primary: #009688;
    --color-primary-dark: #00796b;
    --color-primary-light: #4db6ac;
    --color-secondary: #455a64;
    --color-text-dark: #333333;
    --color-text-light: #666666;
    --color-text-muted: #888888;
    --color-bg-light: #f5f5f5;
    --color-bg-white: #ffffff;
    --color-border: #e0e0e0;
    --color-border-light: #eeeeee;

    /* Tipografi */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Ağırlıkları */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Font Boyutları */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Boşluklar */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;

    /* Geçişler */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Gölgeler */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

/* ----------------------------------------
   2. RESET & TEMEL STİLLER
   ---------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

button,
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ----------------------------------------
   3. LAYOUT & CONTAINER
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section--gray {
    background-color: var(--color-bg-light);
}

.section--primary {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

/* ----------------------------------------
   4. TİPOGRAFİ
   ---------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

.section-title {
    font-size: var(--font-size-3xl);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    margin: var(--spacing-md) auto 0;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.lead {
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

strong {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
}

/* ----------------------------------------
   5. HEADER & NAVİGASYON
   ---------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: box-shadow var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

/* Dark Header Variant */
.header--dark {
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header--dark .header__logo-name {
    color: white;
}

.header--dark .header__logo-tagline {
    color: #4db6ac;
}

.header--dark .nav__link {
    color: rgba(255, 255, 255, 0.8);
}

.header--dark .nav__link:hover,
.header--dark .nav__link--active {
    color: #4db6ac;
}

.header--dark .nav__toggle span {
    background-color: white;
}

/* Dark Footer Variant */
.footer--dark {
    background: #050505;
    color: rgba(255, 255, 255, 0.8);
}

.footer--dark h4 {
    color: white;
}

.footer--dark a {
    color: rgba(255, 255, 255, 0.7);
}

.footer--dark a:hover {
    color: #4db6ac;
}

.footer--dark .footer__copyright {
    color: rgba(255, 255, 255, 0.5);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.header__logo img {
    height: 50px;
    width: auto;
}

.header__logo-text {
    display: flex;
    flex-direction: column;
}

.header__logo-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    line-height: 1.2;
}

.header__logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

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

.nav__list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

/* Hamburger Menu */
.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}

.nav__toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ----------------------------------------
   6. HERO SECTION
   ---------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.hero__slider {
    position: relative;
    width: 100%;
    height: 100vh;
}

.hero__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero__slide.active {
    opacity: 1;
    z-index: 1;
}

.hero__slide-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
}

.hero__slide-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--font-size-2xl);
}

.hero__slide-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl);
    color: white;
    z-index: 2;
}

.hero__slide-content h1,
.hero__slide-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero__slide-content p {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero__slide-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* Hero Navigation */
.hero__nav {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: 10;
    pointer-events: none;
}

.hero__nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.hero__nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

/* Hero Dots */
.hero__dots {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero__dot.active {
    background: white;
    transform: scale(1.2);
}

.hero__dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

/* Stat Circle */
.stat-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.stat-circle__number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: white;
}

/* Legacy Hero Styles */
.hero__content {
    max-width: 800px;
    padding: var(--spacing-2xl);
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-bg-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    font-weight: var(--font-weight-light);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ----------------------------------------
   7. BUTONLAR
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
    min-width: 140px;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border: 2px solid var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-bg-white);
    border: 2px solid var(--color-bg-white);
}

.btn--outline:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary);
}

.btn--outline-dark {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
}

/* Glow Button */
.btn--glow {
    position: relative;
    box-shadow: 0 0 20px rgba(0, 150, 136, 0.5), 0 0 40px rgba(0, 150, 136, 0.3);
    animation: glow-pulse 2s ease-in-out infinite;
}

.btn--glow:hover {
    box-shadow: 0 0 30px rgba(0, 150, 136, 0.7), 0 0 60px rgba(0, 150, 136, 0.4);
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(0, 150, 136, 0.5), 0 0 40px rgba(0, 150, 136, 0.3);
    }

    50% {
        box-shadow: 0 0 30px rgba(0, 150, 136, 0.7), 0 0 60px rgba(0, 150, 136, 0.5);
    }
}

/* ----------------------------------------
   8. KARTLAR
   ---------------------------------------- */
.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card__content {
    padding: var(--spacing-lg);
}

.card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ----------------------------------------
   9. GRID SİSTEMİ
   ---------------------------------------- */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

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

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid--auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ----------------------------------------
   10. HAKKIMIZDA SAYFASI
   ---------------------------------------- */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-section__image {
    position: relative;
}

.about-section__image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.about-section__content h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.about-section__content p {
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

/* Misyon & Vizyon */
.mission-vision {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.mission-vision h2 {
    color: var(--color-primary);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
}

.mission-vision p {
    max-width: 900px;
    margin: 0 auto var(--spacing-3xl);
    line-height: 1.8;
}

/* Değerlerimiz */
.values {
    padding: var(--spacing-3xl) 0;
}

.values h2 {
    color: var(--color-primary);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.values__list {
    max-width: 900px;
    margin: 0 auto;
}

.values__item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border-light);
    line-height: 1.8;
}

.values__item:last-child {
    border-bottom: none;
}

.values__item strong {
    color: var(--color-text-dark);
}

/* ----------------------------------------
   11. ÜRÜN SAYFASI
   ---------------------------------------- */
.product-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.product-section__image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.product-section__content h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

/* Sistem Nasıl Çalışır */
.how-it-works {
    background-color: var(--color-bg-light);
    padding: var(--spacing-4xl) 0;
}

.how-it-works h2 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-3xl);
}

.how-it-works__list {
    max-width: 900px;
    margin: 0 auto;
}

.how-it-works__item {
    margin-bottom: var(--spacing-xl);
}

.how-it-works__item h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.how-it-works__item p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Panel Görselleri */
.panel-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    padding: var(--spacing-3xl) 0;
}

.panel-gallery__item {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-3xl);
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-gallery__item img {
    max-width: 100%;
    height: auto;
}

.panel-gallery__placeholder {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    line-height: 1.5;
}

/* ----------------------------------------
   12. GALERİ SAYFASI
   ---------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
}

.gallery-item:hover .gallery-item__overlay {
    opacity: 1;
}

.gallery-item__title {
    color: var(--color-bg-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

/* ----------------------------------------
   13. FORM STİLLERİ
   ---------------------------------------- */
.form {
    max-width: 100%;
}

.form__section {
    margin-bottom: var(--spacing-2xl);
}

.form__section-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.form__row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form__row--single {
    grid-template-columns: 1fr;
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.form__input,
.form__textarea,
.form__select {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.1);
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__submit {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* İletişim Formu - Teal Arka Plan */
.contact-form-section {
    background-color: var(--color-primary);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-md);
    color: var(--color-bg-white);
}

.contact-form-section h2 {
    text-align: center;
    color: var(--color-bg-white);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.contact-form-section .form__subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

.contact-form-section .form__input,
.contact-form-section .form__textarea {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.95);
}

.contact-form-section .form__input::placeholder,
.contact-form-section .form__textarea::placeholder {
    color: var(--color-text-muted);
}

.contact-form-section .btn--outline {
    border-color: var(--color-bg-white);
    color: var(--color-primary);
    background-color: var(--color-bg-white);
}

.contact-form-section .btn--outline:hover {
    background-color: transparent;
    color: var(--color-bg-white);
}

/* ----------------------------------------
   14. İLETİŞİM SAYFASI
   ---------------------------------------- */
.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info__details h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-info__item {
    display: flex;
    margin-bottom: var(--spacing-lg);
}

.contact-info__label {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    min-width: 120px;
}

.contact-info__value {
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-info__value a {
    color: var(--color-primary);
}

.contact-info__value a:hover {
    text-decoration: underline;
}

/* WhatsApp Liste */
.whatsapp-list {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.whatsapp-list h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.whatsapp-list__item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    max-width: 280px;
}

.whatsapp-list__item span:first-child {
    color: var(--color-text-light);
}

.whatsapp-list__item span:last-child {
    color: var(--color-text-dark);
    font-weight: var(--font-weight-medium);
}

/* Harita */
.contact-info__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-info__map iframe {
    width: 100%;
    height: 350px;
    border: none;
}

/* ----------------------------------------
   15. FOOTER
   ---------------------------------------- */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.footer__section h4 {
    color: var(--color-bg-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-medium);
}

.footer__section p,
.footer__section a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.footer__section a:hover {
    color: var(--color-bg-white);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__bottom {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* ----------------------------------------
   16. YARDIMCI SINIFLAR
   ---------------------------------------- */
.text-center {
    text-align: center;
}

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

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

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mt-5 {
    margin-top: var(--spacing-2xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mb-5 {
    margin-bottom: var(--spacing-2xl);
}

.pt-0 {
    padding-top: 0;
}

.pb-0 {
    padding-bottom: 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* Main Content Offset */
.main-content {
    padding-top: var(--header-height);
}

/* ----------------------------------------
   17. RESPONSIVE TASARIM
   ---------------------------------------- */
@media (max-width: 1024px) {
    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-section,
    .product-section,
    .contact-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav__list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-xl);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
    }

    .nav__list.active {
        transform: translateX(0);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__link {
        font-size: var(--font-size-lg);
    }

    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }

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

    .panel-gallery {
        grid-template-columns: 1fr;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    h3 {
        font-size: var(--font-size-xl);
    }

    .contact-form-section {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

/* ----------------------------------------
   18. PRİNT STİLLERİ
   ---------------------------------------- */
@media print {

    .header,
    .footer,
    .scroll-top,
    .nav__toggle {
        display: none !important;
    }

    .main-content {
        padding-top: 0;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* ========================================
   19. HERO SLIDER
   ======================================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 80vh;
    min-height: 500px;
    max-height: 700px;
    overflow: hidden;
    margin-top: var(--header-height);
}

.hero-slider__slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slider__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slider__slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-slider__slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.hero-slider__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 2;
    color: white;
    width: 90%;
    max-width: 800px;
}

.hero-slider__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    font-style: italic;
    animation: fadeInUp 1s ease-out;
}

.hero-slider__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* Slider Navigation Dots */
.hero-slider__dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.hero-slider__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid white;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.hero-slider__dot.active,
.hero-slider__dot:hover {
    background-color: white;
    transform: scale(1.2);
}

/* Slider Arrows */
.hero-slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(5px);
}

.hero-slider__arrow:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
}

.hero-slider__arrow--prev {
    left: 20px;
}

.hero-slider__arrow--next {
    right: 20px;
}

.hero-slider__arrow svg {
    width: 24px;
    height: 24px;
    color: white;
    stroke: white;
}

/* Placeholder Slide Background */
.hero-slider__slide--placeholder {
    background: linear-gradient(135deg, #607d8b 0%, #455a64 50%, #37474f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   20. ANİMASYONLAR
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

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

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

@keyframes float {

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

    50% {
        transform: translateY(-10px);
    }
}

/* Scroll Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-delay-1 {
    transition-delay: 0.1s;
}

.animate-delay-2 {
    transition-delay: 0.2s;
}

.animate-delay-3 {
    transition-delay: 0.3s;
}

.animate-delay-4 {
    transition-delay: 0.4s;
}

/* ========================================
   21. ÖZELLİK KARTLARI (Feature Cards)
   ======================================== */
.features {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-card__icon {
    background-color: var(--color-primary);
    transform: scale(1.1);
}

.feature-card__icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--color-primary);
    transition: stroke var(--transition-fast);
}

.feature-card:hover .feature-card__icon svg {
    stroke: white;
}

.feature-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========================================
   22. NEDEN MONOLİTİK PANEL SECTION
   ======================================== */
.why-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-bg-light);
}

.why-section__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.why-section__image {
    position: relative;
}

.why-section__question-mark {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    animation: float 3s ease-in-out infinite;
}

.why-section__question-mark svg {
    width: 100%;
    height: auto;
}

.why-section__content h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

.why-section__content>p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.why-section__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.why-section__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    transition: transform var(--transition-fast);
}

.why-section__feature:hover {
    transform: translateX(5px);
}

.why-section__feature-icon {
    width: 0;
    height: 0;
    border-left: 8px solid var(--color-primary);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    flex-shrink: 0;
}

.why-section__feature-text {
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
}

/* ========================================
   23. RESPONSIVE - YENİ BÖLÜMLER
   ======================================== */
@media (max-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-section__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .why-section__image {
        order: -1;
    }

    .why-section__question-mark {
        max-width: 200px;
    }

    .why-section__features {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 60vh;
        min-height: 400px;
    }

    .hero-slider__title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

    .hero-slider__arrow {
        width: 40px;
        height: 40px;
    }

    .hero-slider__arrow--prev {
        left: 10px;
    }

    .hero-slider__arrow--next {
        right: 10px;
    }

    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature-card {
        padding: var(--spacing-lg);
    }

    .why-section__features {
        grid-template-columns: 1fr;
    }

    .why-section__question-mark {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .hero-slider {
        height: 50vh;
        min-height: 350px;
    }

    .hero-slider__dots {
        bottom: 15px;
    }

    .hero-slider__dot {
        width: 10px;
        height: 10px;
    }
}