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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Color Variables */
:root {
    --primary-orange: #FF6B35;
    --light-orange: #FFF4F0;
    --dark-orange: #E55A2B;
    --text-dark: #2D2D2D;
    --text-light: #666;
    --white: #FFFFFF;
    --gray-bg: #F8F9FA;
    --footer-bg: #2D2D2D;
}

/* Reduce motion for users/devices that prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

/* PNG Logo Stilleri */
.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.logo-image:hover {
    filter: brightness(1.1);
}

/* Sembol Logo - Daire + C kombinasyonu */
.logo-symbol {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-circle {
    width: 20px;
    height: 20px;
    background: var(--primary-orange);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.logo-c {
    width: 24px;
    height: 24px;
    border: 3px solid var(--primary-orange);
    border-radius: 50%;
    border-right-color: transparent;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-15deg);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.2);
}

/* Metin Logo - Chubby font */
.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-orange);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(255, 107, 53, 0.1);
    font-family: 'Inter', sans-serif;
    position: relative;
}

/* Chubby font efekti için */
.logo-text::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: var(--primary-orange);
    filter: blur(1px);
    opacity: 0.3;
    z-index: -1;
}

/* Eski logo-dot sınıfını kaldırıyoruz */
.logo-dot {
    display: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    z-index: 1001;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-orange);
    background: transparent;
    color: var(--primary-orange);
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    min-width: 40px;
    text-align: center;
}

.lang-btn.active {
    background: var(--primary-orange);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.lang-btn:hover {
    background: var(--primary-orange);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--white);
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--primary-orange);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

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

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

/* Phone Mockups */
.hero-mockups {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.phone-mockup {
    width: 200px;
    height: 400px;
    background: #000;
    border-radius: 25px;
    padding: 10px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.phone-front {
    z-index: 3;
    transform: rotate(-5deg);
}

.phone-back {
    position: absolute;
    left: 50px;
    top: 50px;
    z-index: 1;
    transform: rotate(5deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--primary-orange);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Screenshot Stilleri */
.mockup-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.mockup-screenshot:hover {
    transform: scale(1.02);
}

.app-logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-logo .logo-image {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1); /* Beyaz yapmak için */
}

/* Login Form */
.login-form, .signup-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    margin: 0 auto;
}

.login-form h3, .signup-form h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.login-form input, .signup-form input {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.9rem;
}

.login-form .btn, .signup-form .btn {
    width: 100%;
    padding: 0.8rem;
    font-size: 0.9rem;
}

/* Background Circles */
.hero-bg-circles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border: 2px solid var(--light-orange);
    border-radius: 50%;
    opacity: 0.3;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.circle-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 20%;
    animation: float 8s ease-in-out infinite reverse;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 30%;
    right: 5%;
    animation: float 10s ease-in-out infinite;
}

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

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.features-mockup {
    display: flex;
    justify-content: center;
}

.phone-angled {
    transform: rotate(-15deg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

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

.features-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.download-options {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.download-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--gray-bg);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-option:hover {
    background: var(--light-orange);
    transform: translateY(-2px);
}

.download-option i {
    font-size: 1.5rem;
    color: var(--primary-orange);
}

.features-tagline {
    font-size: 1.1rem;
    color: var(--text-light);
    font-style: italic;
}

.features-bg-circles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    overflow: hidden;
}

.features-bg-circles .circle-1 {
    width: 250px;
    height: 250px;
    top: 20%;
    left: 5%;
}

.features-bg-circles .circle-2 {
    width: 180px;
    height: 180px;
    top: 70%;
    left: 10%;
}

/* Interactive Section */
.interactive {
    padding: 6rem 0;
    background: var(--white);
    text-align: center;
}

.interactive-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.interactive-logo {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.logo-circle {
    width: 200px;
    height: 200px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

.interactive-logo-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Beyaz yapmak için */
}

.activity-icons {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    animation: rotate 20s linear infinite;
}

.activity-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    animation: pulse 2s ease-in-out infinite;
    transition: all 0.3s ease;
    transform-origin: center;
    top: 50%;
    left: 50%;
    z-index: 10;
}

.activity-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.activity-icon i {
    color: var(--primary-orange);
    font-size: 1.4rem;
}

/* İkonları tam daire şeklinde eşit aralıklarla yerleştir - 60 derece aralıklarla */
.icon-disco { 
    top: 0%; 
    left: 50%; 
    transform: translateX(-50%); 
}
.icon-chat { 
    top: 25%; 
    right: 0%; 
    transform: translate(50%, -50%); 
}
.icon-food { 
    top: 25%; 
    left: 0%; 
    transform: translate(-50%, -50%); 
}
.icon-coffee { 
    bottom: 25%; 
    right: 0%; 
    transform: translate(50%, 50%); 
}
.icon-graduation { 
    bottom: 25%; 
    left: 0%; 
    transform: translate(-50%, 50%); 
}
.icon-game { 
    bottom: 0%; 
    left: 50%; 
    transform: translateX(-50%); 
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.interactive-tagline {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-top: 4rem;
    text-align: center;
    z-index: 10;
    position: relative;
}

/* Additional Features Section */
.additional-features {
    padding: 6rem 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-feature-1 {
    transform: rotate(-10deg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.phone-feature-2 {
    transform: rotate(0deg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

.phone-feature-3 {
    transform: rotate(10deg);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--light-orange);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.about-logo {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.about-logo .logo-image {
    height: 60px;
    width: auto;
    /* Turuncu renk için filtre kaldırıldı */
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.phone-chat {
    transform: rotate(5deg);
}

.chat-interface {
    background: var(--white);
    height: 100%;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}

.chat-header {
    padding: 1rem;
    background: var(--gray-bg);
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-avatar {
    width: 30px;
    height: 30px;
    background: var(--primary-orange);
    border-radius: 50%;
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.message.sent {
    justify-content: flex-end;
}

.message-avatar {
    width: 25px;
    height: 25px;
    background: var(--primary-orange);
    border-radius: 50%;
    flex-shrink: 0;
}

.message-bubble {
    background: var(--gray-bg);
    padding: 0.8rem 1rem;
    border-radius: 15px;
    max-width: 70%;
    font-size: 0.9rem;
}

.message.sent .message-bubble {
    background: var(--primary-orange);
    color: var(--white);
}

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

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-column p {
    color: #ccc;
    line-height: 1.6;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    color: #ccc;
}

.contact-item i {
    color: var(--primary-orange);
    width: 20px;
}

.contact-link {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-link {
    display: block;
    color: #ccc;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #ccc;
}

.scroll-top {
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scroll-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding-top: 100px;
    }
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    /* PNG Logo responsive ayarları */
    .logo-image {
        height: 35px;
    }
    
    .app-logo .logo-image {
        height: 60px;
    }
    
    .about-logo .logo-image {
        height: 50px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-mockups {
        order: -1;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    .phone-front {
        transform: none;
    }
    .phone-back {
        position: relative;
        left: 0;
        top: 0;
        z-index: 1;
        transform: none;
    }
    
    .phone-mockup {
        width: 150px;
        height: 300px;
    }
    
    .features-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-mockup {
        order: -1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Additional Features responsive */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .phone-feature-1,
    .phone-feature-2,
    .phone-feature-3 {
        transform: rotate(0deg);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .activity-icons {
        width: 200px;
        height: 200px;
        animation: rotate 20s linear infinite;
    }
    
    .icon-disco { 
        top: 0%; 
        left: 50%; 
        transform: translateX(-50%); 
    }
    .icon-chat { 
        top: 25%; 
        right: 0%; 
        transform: translate(50%, -50%); 
    }
    .icon-food { 
        top: 25%; 
        left: 0%; 
        transform: translate(-50%, -50%); 
    }
    .icon-coffee { 
        bottom: 25%; 
        right: 0%; 
        transform: translate(50%, 50%); 
    }
    .icon-graduation { 
        bottom: 25%; 
        left: 0%; 
        transform: translate(-50%, 50%); 
    }
    .icon-game { 
        bottom: 0%; 
        left: 50%; 
        transform: translateX(-50%); 
    }
    
    .interactive-tagline {
        margin-top: 3rem;
        font-size: 1.3rem;
    }
    
    .logo-circle {
        width: 150px;
        height: 150px;
    }
    
    .interactive-logo-image {
        width: 80px;
        height: 80px;
    }
    
    .activity-icon {
        width: 45px;
        height: 45px;
    }
    
    .activity-icon i {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 110px;
    }
    /* Küçük ekranlar için PNG logo ayarları */
    .logo-image {
        height: 30px;
    }
    
    .app-logo .logo-image {
        height: 50px;
    }
    
    .about-logo .logo-image {
        height: 40px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .features-title, .about-title {
        font-size: 2rem;
    }
    
    .phone-mockup {
        width: 120px;
        height: 240px;
    }
    /* Alan kazanmak için arka maketi gizle */
    .phone-back { display: none; }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}