/**
 * Kurşun Dökme Simülatörü - Main Styles
 * Modern, minimalist design with neon green/black theme
 */

/* CSS Variables - Professional Black/White/Anthracite Theme */
:root {
    --primary-color: #1a1a1a;
    --primary-dark: #000000;
    --secondary-color: #4a5568;
    --anthracite: #374151;
    --anthracite-light: #4b5563;
    --white: #ffffff;
    --off-white: #f9fafb;
    --light-gray: #e5e7eb;
    --medium-gray: #9ca3af;
    --dark-gray: #1f2937;
    --text-dark: #111827;
    --text-light: #ffffff;
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    --border-dark: #374151;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Global Styles - Clean & Minimalist */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--off-white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--anthracite);
}

/* Top Bar - Professional */
.top-bar {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-dark);
    font-size: 0.85rem;
}

.top-bar-content {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 0 var(--site-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.top-bar-left a {
    color: var(--light-gray);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
}

.top-bar-left a:hover {
    color: var(--white);
}

.top-bar-right {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.top-bar-right a {
    color: var(--light-gray);
    font-size: 0.85rem;
    transition: var(--transition);
}

.top-bar-right a:hover {
    color: var(--white);
}

/* Header - Modern Professional with Fixed Active State */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    z-index: 999;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--site-padding);
    max-width: var(--site-max-width);
    margin: 0 auto;
    height: 70px;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.logo:hover {
    color: var(--anthracite);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 1.5rem 1.5rem;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
    display: block;
}

/* Active Menu Item - Always Visible */
.nav-menu li.active a,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu li.active a::after,
.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
}

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

/* Kurşun Dök Button in Menu */
.header-menu-btn {
    padding: 0.6rem 1.5rem !important;
    border: 1px solid var(--border-medium) !important;
    border-radius: var(--radius-md) !important;
    color: var(--text-dark) !important;
    font-weight: 500 !important;
    background: var(--white) !important;
}

.header-menu-btn:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

/* Header Buttons - Separated */
.header-buttons {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    margin-left: 2rem;
    padding-left: 2rem;
    border-left: 1px solid var(--border-light);
}

.header-btn-login {
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--white);
    transition: var(--transition);
}

.header-btn-login:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.header-btn-register {
    padding: 0.6rem 1.5rem;
    border: 2px solid #dc143c;
    border-radius: var(--radius-md);
    background: #dc143c;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.header-btn-register:hover {
    background: #b01030;
    border-color: #b01030;
    color: var(--white);
}

/* Hero Section - Anthracite Background */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(to bottom, var(--anthracite) 0%, var(--dark-gray) 100%);
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
    color: var(--white);
}

.hero::before {
    display: none;
}

.hero::after {
    display: none;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.5;
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: 2rem var(--site-padding);
    max-width: var(--site-max-width);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
    letter-spacing: -1.5px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 2rem;
    font-weight: 400;
    line-height: 1.6;
}

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

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

/* Buttons - Professional Black/White */
.btn {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-transform: none;
    letter-spacing: 0;
}

.btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--anthracite);
    border-color: var(--anthracite);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.5rem;
    color: var(--white);
    font-weight: 600;
    font-size: 0.7rem;
}

.ritual-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 900px;
    margin: 2rem auto;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.6s ease;
    transition: var(--transition);
}

.ritual-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--border-medium);
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.ritual-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    margin: 2rem auto;
    display: block;
    transition: var(--transition);
}

.ritual-image:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-lg);
}

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

.interpretation {
    background: var(--off-white);
    border-left: 3px solid var(--anthracite);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid var(--border-light);
    border-left: 3px solid var(--anthracite);
}

.interpretation:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateX(3px);
    border-left-color: var(--primary-color);
}

.interpretation h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.interpretation-list {
    list-style: none;
    padding: 0;
}

.interpretation-list li {
    padding: 1rem;
    margin: 0.6rem 0;
    background: var(--white);
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--anthracite);
    transition: var(--transition);
    color: var(--text-dark);
    border: 1px solid var(--border-light);
    border-left: 2px solid var(--anthracite);
}

.interpretation-list li:hover {
    background: var(--off-white);
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
    border-left-color: var(--primary-color);
}

/* Loading Animation - Minimalist */
.loading {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-gray);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    margin: 2rem auto;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer - Modern Sleek */
.footer {
    background: var(--dark-gray);
    padding: 3rem 0;
    border-top: 1px solid var(--border-dark);
    margin-top: 5rem;
    color: var(--light-gray);
}

.footer-content {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 0 var(--site-padding);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1rem;
}

.footer-section p, .footer-section a {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: var(--white);
}

/* Form Styles - Clean Minimalist */
.form-group {
    margin: 1.5rem 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--white);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 2rem;
        justify-content: center;
    }

    .hero-content {
        text-align: center !important;
        align-items: center !important;
        padding-left: 0 !important;
    }

    .hero h1 {
        font-size: 2.5rem;
        text-align: center !important;
    }

    .hero p {
        font-size: 1.1rem;
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .navbar {
        flex-wrap: wrap;
        height: auto;
        padding: 1rem 3%;
    }

    .nav-menu {
        order: 3;
        width: 100%;
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
        margin-top: 1rem;
    }

    .nav-menu a {
        text-align: center;
        padding: 1rem;
    }

    .header-buttons {
        order: 2;
        flex-wrap: wrap;
        border-left: none;
        margin-left: 0;
        padding-left: 0;
        border-top: 1px solid var(--border-light);
        padding-top: 1rem;
        width: 100%;
        justify-content: center;
    }

    .ritual-card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

.mb-2 {
    margin-bottom: 2rem;
}

/* Site-wide Container for Consistent Width */
:root {
    --site-max-width: 1400px;
    --site-padding: 5%;
}

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

/* Particle Background - Disabled for Clean Look */
.particles {
    display: none;
}