/* ===================================
   CSS Variables & Root Styles
   =================================== */
:root {
    /* Colors */
    --primary-color: #FF6B35;
    --primary-dark: #E55A2B;
    --primary-light: #FF8C5F;
    --secondary-color: #2D3748;
    --secondary-light: #4A5568;
    --accent-color: #F7941D;
    --white: #FFFFFF;
    --off-white: #F7FAFC;
    --gray-100: #EDF2F7;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E0;
    --gray-700: #2D3748;
    --gray-800: #1A202C;
    --text-dark: #1A202C;
    --text-light: #4A5568;
    --success: #48BB78;
    --error: #F56565;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

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

.nav {
    height: 130px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo .logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary-color);
    font-family: var(--font-display);
}

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

/* Logo Image Styles */
.logo-image {
    height: 88px;
    width: auto;
    display: block;
    transition: var(--transition-base);
    max-width: 400px;
    object-fit: contain;
}

.logo-image:hover {
    transform: scale(1.05);
}

/* Footer Logo - Beyaz Renk */
.footer-logo {
    filter: brightness(0) invert(1);
    height: 80px;
    padding: 0;
}

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

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav__close,
.nav__toggle {
    display: none;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    text-align: center;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 107, 53, 0.4);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
}

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

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 130px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 2rem;
}

.hero__content {
    animation: fadeInUp 0.8s ease;
}

.hero__badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

.hero__title {
    font-size: 3.5rem;
    font-family: var(--font-display);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero__title-accent {
    color: var(--primary-color);
    display: block;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.stat__label {
    font-size: 0.875rem;
    color: var(--text-light);
}

.hero__image {
    position: relative;
    animation: fadeInRight 1s ease;
}

.hero__image-wrapper {
    width: 100%;
    height: 500px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.hero__image-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    position: relative;
}

.hero__image-bg::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50 10 L90 90 L10 90 Z' fill='rgba(255,255,255,0.1)' /%3E%3C/svg%3E");
    background-size: 100px;
    opacity: 0.3;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 600;
    animation: bounce 2s infinite;
}

.scroll-down:hover {
    color: var(--primary-color);
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--section-padding) 0;
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section__subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section__title {
    font-size: 2.5rem;
    font-family: var(--font-display);
    margin-bottom: 1rem;
}

.section__description {
    font-size: 1.125rem;
    color: var(--text-light);
}

/* ===================================
   Services Section
   =================================== */
.services {
    background: var(--white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-card__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-color));
    border-radius: 20px;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.service-card__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.service-card__description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-card__features {
    padding-left: 1.5rem;
}

.service-card__features li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    position: relative;
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: -1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--off-white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__image-wrapper {
    width: 100%;
    height: 500px;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__image-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    position: relative;
}

.about__image-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0 L60 30 L30 60 L0 30 Z' fill='rgba(255,255,255,0.05)' /%3E%3C/svg%3E");
    background-size: 60px;
}

.about__text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about__text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.about__features {
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    transition: var(--transition-base);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-item__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.feature-item p {
    font-size: 0.9375rem;
    color: var(--text-light);
    margin: 0;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    background: var(--white);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.gallery-item__wrapper {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    position: relative;
    overflow: hidden;
}

.gallery-item__wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='100' height='100' fill='rgba(255,255,255,0.03)' /%3E%3Cpath d='M0 0 L100 100 M100 0 L0 100' stroke='rgba(255,255,255,0.05)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 100px;
}

.gallery-item__badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.gallery-item__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    z-index: 2;
}

.gallery-item__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.gallery-item__location {
    font-size: 0.875rem;
    color: var(--gray-200);
    margin: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--off-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.contact-info-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-info-item__icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 15px;
}

.contact-info-item h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.9375rem;
    color: var(--text-light);
    margin: 0;
}

.contact-info-item a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact__form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    display: none;
}

.form-message.success {
    background: rgba(72, 187, 120, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
    display: block;
}

.form-message.error {
    background: rgba(245, 101, 101, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
    display: block;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__logo .logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-display);
}

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

.footer__description {
    color: var(--gray-300);
    margin: 1rem 0 1.5rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer__title {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer__links li,
.footer__contact li {
    margin-bottom: 0.75rem;
}

.footer__links a {
    color: var(--gray-300);
    transition: var(--transition-base);
}

.footer__links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-300);
}

.footer__contact svg {
    flex-shrink: 0;
}

.footer__contact a {
    color: var(--gray-300);
}

.footer__contact a:hover {
    color: var(--primary-color);
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__bottom p {
    color: var(--gray-300);
    margin: 0;
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.scroll-top.show {
    display: flex;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* AOS Animation Classes */
[data-aos] {
    opacity: 0;
    transition: var(--transition-slow);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    animation: fadeInUp 0.8s ease;
}

[data-aos="fade-right"].aos-animate {
    animation: fadeInRight 0.8s ease;
}

[data-aos="fade-left"].aos-animate {
    animation: fadeInRight 0.8s ease reverse;
}

[data-aos="zoom-in"].aos-animate {
    animation: zoomIn 0.6s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet (max-width: 992px) */
@media screen and (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

/* Mobile (max-width: 768px) */
@media screen and (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }
    
    .nav {
        height: 90px;
    }
    
    .logo-image {
        height: 80px;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        padding: 4rem 2rem;
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        gap: 2rem;
        width: 100%;
    }
    
    .nav__link {
        font-size: 1.125rem;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        font-size: 2rem;
        cursor: pointer;
        color: var(--text-dark);
    }
    
    .nav__toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }
    
    .nav__toggle span {
        width: 25px;
        height: 2px;
        background: var(--text-dark);
        transition: var(--transition-base);
    }
    
    .hero {
        min-height: auto;
        padding-top: 70px;
    }
    
    .hero__container {
        padding: 2rem 1.5rem;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__buttons {
        flex-direction: column;
    }
    
    .hero__stats {
        gap: 1rem;
    }
    
    .stat__number {
        font-size: 2rem;
    }
    
    .hero__image-wrapper {
        height: 300px;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__form {
        padding: 2rem;
    }
    
    .about__image-wrapper {
        height: 300px;
    }
}

/* Small Mobile (max-width: 480px) */
@media screen and (max-width: 480px) {
    .hero__stats {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .section__title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .gallery-item__wrapper {
        height: 250px;
    }
}