/* 
   Allessa Pia Klinik & Güzellik Merkezi
   Premium Design System
*/

:root {
    /* Colors */
    --primary-gold: #D4AF37;
    --primary-gold-dark: #B4941F;
    --secondary-dark: #1A1A1A;
    --text-dark: #333333;
    --text-light: #777777;
    --bg-cream: #FDFBF7;
    --bg-white: #FFFFFF;
    --success-green: #25D366;
    /* WhatsApp Green */

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-cream);
}

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

h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--secondary-dark);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-gold);
}

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

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

/* Section Header Styles */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.divider {
    width: 80px;
    height: 3px;
    background-color: var(--primary-gold);
    margin: 0 auto 20px;
}

.divider.align-left {
    margin: 0 0 20px 0;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(26, 26, 26, 0.95);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    background: transparent;
    /* Ensure container is transparent */
}

.logo img {
    height: 80px;
    width: 80px;
    /* Force square for perfect circle */
    border-radius: 50%;
    /* Make it round */
    background: transparent;
    object-fit: cover;
    /* Crop to fill the circle */
    /* Attempt to make white background transparent AND colorize content to gold */
    /* Starting from assumed black content on white bg:
       1. invert(1) -> white content on black bg
       2. sepia(1) -> sepia (pale yellow) content on black bg
       3. saturate(5) -> vibrant gold-yellow content
       4. hue-rotate(5deg) -> adjust to desired gold hue
       5. mix-blend-mode: screen -> hides the black bg 
    */
    filter: invert(1) sepia(1) saturate(5) hue-rotate(5deg);
    mix-blend-mode: screen;
}

/* Text removed */

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links li a {
    color: var(--bg-white);
    font-size: 0.95rem;
    font-weight: 400;
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    color: var(--bg-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--bg-white);
    margin-top: 0;
    /* Override margin if any */
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background-color: #000;
    /* Video yüklenene kadar siyah ekran */
}

#hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* Overlay to make text readable */
}

.hero-content {
    z-index: 1;
    padding-top: 60px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--bg-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Animations */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

/* Services Section */
.section {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--primary-gold);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* About / Info Section */
.bg-light {
    background-color: #f4eee6;
    /* Slightly darker cream */
}

.split-layout {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list i {
    color: var(--primary-gold);
}

/* Footer & Contact */
footer {
    background-color: var(--secondary-dark);
    color: var(--bg-white);
    padding-top: 60px;
    padding-bottom: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: var(--primary-gold);
    margin-bottom: 25px;
    font-size: 1.4rem;
}

.contact-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-list i {
    color: var(--primary-gold);
    margin-top: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

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

.social-links a:hover {
    background: var(--primary-gold);
    color: var(--bg-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.developer-credit a {
    color: var(--primary-gold);
}

/* Fixed Floating Buttons */
.float-btn {
    position: fixed;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    font-size: 28px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 999;
}

.float-whatsapp {
    bottom: 20px;
    left: 20px;
    background-color: #25D366;
}

.float-phone {
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-gold);
    /* Only show if requested, but user asked for both */
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
    }

    .nav-links {
        display: none;
        /* Hide for now, requires JS to toggle */
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--secondary-dark);
        padding: 20px;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .split-layout {
        flex-direction: column;
    }

    .hero-buttons {
        flex-direction: column;
        padding: 0 40px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}