/* =========================================
   GÖNDERİX - MODERN WEB STYLES
   ========================================= */

/* --- Variables --- */
:root {
    --primary: #007A8A;
    --primary-dark: #005C66;
    --primary-light: #00a8bd;
    --accent: #FF5A5F;
    --text-main: #1A1A24;
    --text-secondary: #6B6B80;
    --bg-light: #F8F9FA;
    --bg-dark: #12121A;
    --white: #FFFFFF;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- Global Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Utility Classes --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-primary {
    color: var(--primary);
}

.mt-4 {
    margin-top: 2rem;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 122, 138, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 138, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border-color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--text-main);
    color: var(--white);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.0);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    border-radius: 3px;
    transition: var(--transition);
}

/* --- Hero Section & Slider --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero_bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: -1;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-slide.active .hero-content h1,
.hero-slide.active .hero-content p,
.hero-slide.active .hero-buttons,
.hero-slide.active .hero-image {
    animation: slideIn 0.8s forwards;
}

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

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 550px;
}

.hero-content h1 {
    font-size: 4rem;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.floating-img {
    width: 100%;
    max-width: 450px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Slider Controls */
.slider-nav {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 30px;
    z-index: 100;
}

.slider-arrow {
    background: rgba(0, 122, 138, 0.1);
    border: 1px solid rgba(0, 122, 138, 0.3);
    color: var(--primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.slider-arrow:hover {
    background: var(--primary);
    color: var(--white);
}

.slider-dots {
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 122, 138, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

/* --- Glassmorphism Elements --- */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    border-radius: 20px;
}

.stat-card {
    position: absolute;
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-1 {
    top: 10%;
    left: -20px;
    animation: float 5s ease-in-out infinite reverse;
}

.stat-2 {
    bottom: 20%;
    right: -20px;
    animation: float 7s ease-in-out infinite;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* --- Features Grid --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px 30px;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 122, 138, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* --- Split Layout --- */
.dark-section {
    background-color: var(--bg-dark);
    color: var(--white);
}

.dark-section .section-subtitle {
    color: #A0A0B0;
}

.split-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.split-content {
    flex: 1;
}

.split-image {
    flex: 1;
    position: relative;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.list-icon {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    flex-shrink: 0;
}

.list-text strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.list-text span {
    color: #A0A0B0;
}

/* Mockup Frame (Heatmap UI) */
.mockup-frame {
    background: linear-gradient(145deg, #1f1f2e, #14141e);
    border-radius: 30px;
    padding: 20px;
    height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.heatmap-ui {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.pulse-ring {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,90,95,0.8) 0%, rgba(255,90,95,0) 70%);
    animation: pulse 3s ease-out infinite;
}

.pulse-ring.delay {
    animation-delay: 1.5s;
}

@keyframes pulse {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

.heatmap-text {
    z-index: 2;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

.heatmap-title {
    display: block;
    font-weight: bold;
    font-size: 1.2rem;
}

.heatmap-subtitle {
    font-size: 0.9rem;
    color: #A0A0B0;
}

/* --- CTA Section --- */
.cta-section {
    padding: 80px 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.cta-box {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(0, 122, 138, 0.1), rgba(0, 168, 189, 0.1));
    border: 1px solid rgba(0, 122, 138, 0.2);
}

.cta-box h2 {
    font-size: 2.5rem;
    color: var(--primary-dark);
}

.app-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--text-main);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.store-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.store-icon {
    font-size: 1.8rem;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.store-text span {
    font-size: 0.7rem;
    opacity: 0.8;
}

.store-text strong {
    font-size: 1.1rem;
    font-weight: 600;
}

/* --- Footer --- */
footer {
    background-color: var(--white);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-secondary);
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 24px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition);
    color: var(--text-main);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* --- Scroll Animations --- */
.reveal, .reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-up { transform: translateY(50px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal.active, .reveal-up.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    visibility: visible;
    transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero {
        padding-top: 120px;
    }
    
    .hero-container, .split-layout {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-top: 40px;
    }

    .hero-buttons {
        justify-content: center;
    }
    
    .stat-1, .stat-2 {
        display: none;
    }
    
    .feature-list li {
        text-align: left;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        clip-path: circle(0% at top right);
        transition: clip-path 0.5s ease-in-out;
    }
    
    .nav-links.open {
        clip-path: circle(150% at top right);
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}