/* ==========================================================================
   Gül Therapy - Premium Split-Screen Stylesheet
   Theme: High-End Spa, Minimalist, Elegant
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
    /* Color Palette - Ultra Premium & Clean */
    --clr-bg: #FCFAF8;          /* Warm soft white */
    --clr-surface: #FFFFFF;     /* Pure White */
    --clr-primary: #C1A68D;     /* Elegant Rose Gold / Earth */
    --clr-secondary: #2D3A30;   /* Deep Olive / Forest Green */
    --clr-accent: #E8E3DF;      /* Soft Sand */
    --clr-text: #4A4A4A;        /* Charcoal for smooth readability */
    --clr-text-light: #7A7A7A;  /* Muted Gray */
    --clr-dark: #1A1F1B;        /* Near Black */
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects & Spacing */
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 15px 50px rgba(45, 58, 48, 0.1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 50px;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    
    /* Layout */
    --container-width: 1300px;
    --section-pad: 120px 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--clr-secondary);
}

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: var(--section-pad);
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1.5rem;
    color: var(--clr-secondary);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--clr-text-light);
    max-width: 650px;
    margin: 0 auto 3rem;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 4rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--clr-secondary);
    color: var(--clr-surface);
    box-shadow: 0 4px 15px rgba(45, 58, 48, 0.15);
}

.btn-primary:hover {
    background-color: var(--clr-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 58, 48, 0.25);
    color: var(--clr-surface);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-secondary);
    color: var(--clr-secondary);
}

.btn-outline:hover {
    background-color: var(--clr-secondary);
    color: var(--clr-surface);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(252, 250, 248, 0.98);
    backdrop-filter: blur(15px);
    padding: 15px 0;
    box-shadow: var(--shadow-soft);
    border-bottom: 1px solid rgba(193, 166, 141, 0.1);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--clr-secondary);
    letter-spacing: 1px;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--clr-text);
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--clr-primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--clr-secondary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--clr-secondary);
    transition: var(--transition);
}

/* ==========================================================================
   Split-Screen Hero Section (New Clean Design)
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-bg);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Subtle background accent */
.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 50%;
    height: 120%;
    background-color: var(--clr-accent);
    border-radius: 40% 0 0 40%;
    z-index: 0;
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 10;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero .subtitle {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 4.5vw, 4rem);
    line-height: 1.15;
    color: var(--clr-secondary);
    margin-bottom: 1.5rem;
}

.hero h1 span {
    font-style: italic;
    color: var(--clr-primary);
}

.hero p {
    font-size: 1.15rem;
    color: var(--clr-text);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-image-wrapper {
    position: relative;
    height: 80vh;
    min-height: 500px;
    max-height: 800px;
    border-radius: 20px 20px 200px 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ==========================================================================
   Features / Neden Biz
   ========================================================================== */
.features-section {
    background-color: var(--clr-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--clr-bg);
    padding: 3.5rem 2.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(193, 166, 141, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(193, 166, 141, 0.3);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

/* ==========================================================================
   Services Overview (Clean Cards)
   ========================================================================== */
.services-overview {
    background-color: var(--clr-bg);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card-clean {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(193, 166, 141, 0.1);
    display: flex;
    flex-direction: column;
}

.service-card-clean:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.service-card-content {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card-content p {
    color: var(--clr-text-light);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-link {
    color: var(--clr-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--clr-secondary);
    gap: 12px;
}

/* ==========================================================================
   Page Header (For subpages - Clean Minimalist)
   ========================================================================== */
.page-header {
    padding: 180px 20px 80px;
    background-color: var(--clr-bg);
    text-align: center;
    border-bottom: 1px solid rgba(193, 166, 141, 0.15);
}

.page-header h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-inline: auto;
}

.page-header p {
    color: var(--clr-text-light);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.15rem;
}

/* ==========================================================================
   Content Sections (Split Design for subpages)
   ========================================================================== */
.content-section {
    padding: var(--section-pad);
    background-color: var(--clr-surface);
}

.content-section.alt-bg {
    background-color: var(--clr-bg);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.content-text h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.content-text p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

.content-text ul {
    list-style: none;
    margin-top: 2rem;
    background: var(--clr-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(193, 166, 141, 0.15);
}

.content-text ul li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(193, 166, 141, 0.2);
    position: relative;
    padding-left: 30px;
    color: var(--clr-secondary);
}

.content-text ul li:last-child {
    border-bottom: none;
}

.content-text ul li::before {
    content: '✧';
    position: absolute;
    left: 0;
    color: var(--clr-primary);
}

.content-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    position: relative;
}

/* Image framing accent */
.content-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    pointer-events: none;
}

/* Info Box */
.info-box {
    background-color: rgba(193, 166, 141, 0.1);
    padding: 2rem;
    border-left: 4px solid var(--clr-primary);
    margin-top: 2rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.info-box strong {
    color: var(--clr-secondary);
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--clr-dark);
    color: var(--clr-surface);
    padding: 100px 20px 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
    max-width: var(--container-width);
    margin: 0 auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 4rem;
}

.footer-brand h2 {
    color: var(--clr-surface);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    max-width: 400px;
}

.footer h3 {
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-family: var(--font-body);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--clr-surface);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
}

.disclaimer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 2rem;
    max-width: 800px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid,
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-image-wrapper {
        height: 50vh;
        border-radius: 20px;
        order: -1; /* Image on top for mobile */
    }
    
    .hero::before {
        display: none;
    }
    
    .hero-text {
        max-width: 100%;
        text-align: center;
    }
    
    .hero p {
        margin: 0 auto 2.5rem;
    }
    
    .hero-buttons {
        display: flex;
        justify-content: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        background: var(--clr-surface);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
    animation: none;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

@keyframes pulse-wa {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ==========================================================================
   Language Switcher
   ========================================================================== */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.lang-switcher a {
    color: var(--clr-text-light);
    transition: var(--transition);
}

.lang-switcher a:hover, .lang-switcher a.active {
    color: var(--clr-secondary);
    font-weight: 600;
}

.lang-switcher span {
    color: rgba(193, 166, 141, 0.4);
}

@media (max-width: 768px) {
    .lang-switcher {
        margin-left: 0;
        margin-top: 10px;
        justify-content: center;
        font-size: 1.1rem;
    }
}