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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Animation */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(184, 134, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundPulse 10s ease-in-out infinite;
}

@keyframes backgroundPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Language Switcher */
.language-switcher {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    gap: 10px;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(184, 134, 11, 0.5);
    color: #b8860b;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.lang-btn:hover {
    background: rgba(184, 134, 11, 0.2);
    border-color: #b8860b;
    transform: translateY(-2px);
}

.lang-btn.active {
    background: #b8860b;
    color: #0a0a0a;
    border-color: #b8860b;
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.content {
    max-width: 800px;
    width: 100%;
    text-align: center;
}

/* Back Button */
.back-button {
    position: fixed;
    top: 30px;
    left: 30px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(184, 134, 11, 0.5);
    color: #b8860b;
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
}

.back-button:hover {
    background: rgba(184, 134, 11, 0.2);
    border-color: #b8860b;
    transform: translateY(-2px);
}

/* Logo Container */
.logo-container {
    margin-bottom: 50px;
    animation: fadeInDown 1s ease;
}

.main-logo {
    max-width: 350px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(184, 134, 11, 0.3);
    transition: all 0.3s ease;
}

.main-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 60px rgba(184, 134, 11, 0.5);
}

@media (max-width: 768px) {
    .main-logo {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .main-logo {
        max-width: 160px;
    }
}

/* Brand Name */
.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: #b8860b;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(184, 134, 11, 0.5);
    letter-spacing: 8px;
    animation: fadeInDown 1s ease;
}

/* Intro Text */
.intro-text {
    max-width: 700px;
    margin: 35px auto;
    animation: fadeIn 1.5s ease;
}

.intro-text p {
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    line-height: 1.7;
    color: #d4af37;
    font-weight: 300;
    text-align: center;
}

/* Section Title */
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 400;
    color: #b8860b;
    margin: 40px 0 25px;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: fadeIn 2s ease;
}

/* Concept Name */
.concept-name {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 400;
    color: #d4af37;
    margin-bottom: 30px;
    letter-spacing: 3px;
    animation: fadeIn 1.5s ease;
}

/* Concepts Grid - Ana Sayfa */
.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin: 30px 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1.5s ease;
}

.concept-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(184, 134, 11, 0.3);
    border-radius: 12px;
    padding: 30px 20px;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(184, 134, 11, 0.3);
}

.concept-card:hover::before {
    opacity: 1;
}

/* Ocakbaşı Card - Koyu yazı, açık arkaplan */
.ocakbasi-card {
    background: rgba(245, 222, 179, 0.15);
    border-color: rgba(245, 222, 179, 0.4);
}

.ocakbasi-card::before {
    background: linear-gradient(135deg, rgba(245, 222, 179, 0.2), transparent);
}

.ocakbasi-card:hover {
    background: rgba(245, 222, 179, 0.25);
    border-color: #f5deb3;
    box-shadow: 0 15px 40px rgba(245, 222, 179, 0.3);
}

.ocakbasi-card .concept-title {
    color: #f5deb3;
}

/* Meyhane Card - Açık yazı, koyu arkaplan (varsayılan) */
.meyhane-card {
    background: rgba(20, 20, 20, 0.6);
    border-color: rgba(222, 184, 135, 0.4);
}

.meyhane-card::before {
    background: linear-gradient(135deg, rgba(222, 184, 135, 0.1), transparent);
}

.meyhane-card:hover {
    background: rgba(20, 20, 20, 0.8);
    border-color: #deb887;
    box-shadow: 0 15px 40px rgba(222, 184, 135, 0.3);
}

.meyhane-card .concept-title {
    color: #deb887;
}

.concept-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 500;
    margin: 0;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
    text-align: center;
}

/* Coming Soon - Handwriting Style */
.coming-soon {
    margin: 60px 0 40px 0;
}

.handwriting {
    font-family: 'Allura', cursive;
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 400;
    line-height: 1.2;
    margin: 0;
    animation: fadeInUp 1.5s ease;
}

/* Glitter Effect */
.glitter {
    background: linear-gradient(
        45deg,
        #ffffff 0%,
        #b8860b 20%,
        #ffffff 40%,
        #b8860b 60%,
        #ffffff 80%,
        #b8860b 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glitterShine 3s linear infinite;
    text-shadow: 
        0 0 30px rgba(184, 134, 11, 0.8),
        0 0 60px rgba(184, 134, 11, 0.6),
        0 0 90px rgba(184, 134, 11, 0.4);
    filter: drop-shadow(0 0 10px rgba(184, 134, 11, 0.8));
}

@keyframes glitterShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Subtitle */
.subtitle {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: #d4af37;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 40px;
    animation: fadeIn 2s ease;
}

/* Decorative Line */
.decorative-line {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #b8860b, transparent);
    margin: 30px auto;
    animation: expandWidth 1.5s ease;
}

/* Description */
.description {
    max-width: 500px;
    margin: 30px auto 50px;
    animation: fadeIn 2.5s ease;
}

.description p {
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    line-height: 1.6;
    color: #cccccc;
    margin-bottom: 0;
    font-weight: 300;
    font-style: italic;
}

/* Social Links */
.social-links {
    margin: 60px 0;
    animation: fadeIn 3.5s ease;
}

.follow-text {
    font-size: 1rem;
    color: #d4af37;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(184, 134, 11, 0.3);
    border-radius: 50%;
    color: #b8860b;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #b8860b;
    color: #0a0a0a;
    border-color: #b8860b;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(184, 134, 11, 0.4);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

/* Notify Section */
.notify-section {
    margin-top: 60px;
    animation: fadeInUp 4s ease;
}

.notify-section > p {
    font-size: 1rem;
    color: #d4af37;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.email-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.email-form input {
    flex: 1;
    min-width: 250px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(184, 134, 11, 0.3);
    border-radius: 30px;
    color: #ffffff;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.email-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.email-form input:focus {
    border-color: #b8860b;
    background: rgba(184, 134, 11, 0.1);
    box-shadow: 0 0 20px rgba(184, 134, 11, 0.3);
}

.email-form button {
    padding: 15px 40px;
    background: #b8860b;
    border: none;
    border-radius: 30px;
    color: #0a0a0a;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.email-form button:hover {
    background: #d4af37;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(184, 134, 11, 0.5);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 200px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .language-switcher {
        top: 20px;
        right: 20px;
    }

    .brand-name {
        letter-spacing: 4px;
    }

    .email-form {
        flex-direction: column;
        align-items: stretch;
    }

    .email-form input,
    .email-form button {
        width: 100%;
        min-width: unset;
    }
}

@media (max-width: 480px) {
    .subtitle {
        letter-spacing: 1px;
    }

    .social-icons {
        gap: 20px;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .back-button {
        top: 20px;
        left: 20px;
        padding: 6px 16px;
        font-size: 0.85rem;
    }

    .concepts-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

}

/* Theme Variations */

/* Ocakbaşı Theme - Açık arkaplan, koyu yazılar (Meyhane'nin tam tersi) */
.ocakbasi-theme {
    background: linear-gradient(135deg, #faf6f0 0%, #f5f0e8 50%, #faf6f0 100%);
}

.ocakbasi-theme .background-overlay {
    background: 
        radial-gradient(circle at 20% 50%, rgba(210, 180, 140, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(184, 134, 11, 0.06) 0%, transparent 50%);
}

.ocakbasi-theme .brand-name {
    color: #1a1a1a;
    text-shadow: 0 0 15px rgba(26, 26, 26, 0.2);
}

.ocakbasi-theme .concept-name {
    color: #0f0f0f;
}

.ocakbasi-theme .glitter {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: #1a1a1a;
    background-clip: unset;
    color: #1a1a1a;
    text-shadow: none;
    filter: none;
}

.ocakbasi-theme .subtitle {
    color: #2a2a2a;
}

.ocakbasi-theme .decorative-line {
    background: linear-gradient(90deg, transparent, #1a1a1a, transparent);
}

.ocakbasi-theme .description p {
    color: #3a3a3a;
}

.ocakbasi-theme .lang-btn {
    border-color: rgba(26, 26, 26, 0.4);
    color: #1a1a1a;
}

.ocakbasi-theme .lang-btn:hover {
    background: rgba(26, 26, 26, 0.15);
    border-color: #1a1a1a;
}

.ocakbasi-theme .lang-btn.active {
    background: #1a1a1a;
    color: #faf6f0;
    border-color: #1a1a1a;
}

.ocakbasi-theme .back-button {
    border-color: rgba(26, 26, 26, 0.4);
    color: #1a1a1a;
}

.ocakbasi-theme .back-button:hover {
    background: rgba(26, 26, 26, 0.15);
    border-color: #1a1a1a;
}

.ocakbasi-theme .social-icon {
    border-color: rgba(26, 26, 26, 0.3);
    color: #1a1a1a;
}

.ocakbasi-theme .social-icon:hover {
    background: #1a1a1a;
    color: #faf6f0;
    border-color: #1a1a1a;
}

.ocakbasi-theme .follow-text {
    color: #2a2a2a;
}

.ocakbasi-theme .notify-section > p {
    color: #2a2a2a;
}

.ocakbasi-theme .email-form input {
    border-color: rgba(26, 26, 26, 0.3);
    background: rgba(255, 255, 255, 0.5);
    color: #1a1a1a;
}

.ocakbasi-theme .email-form input::placeholder {
    color: rgba(26, 26, 26, 0.5);
}

.ocakbasi-theme .email-form input:focus {
    border-color: #1a1a1a;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 20px rgba(26, 26, 26, 0.2);
}

.ocakbasi-theme .email-form button {
    background: #1a1a1a;
    color: #faf6f0;
}

.ocakbasi-theme .email-form button:hover {
    background: #0a0a0a;
}

/* Meyhane Theme - Cream/Beige Modern Vibes */
.meyhane-theme {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1510 50%, #0a0a0a 100%);
}

.meyhane-theme .background-overlay {
    background: 
        radial-gradient(circle at 20% 50%, rgba(222, 184, 135, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(245, 222, 179, 0.06) 0%, transparent 50%);
}

.meyhane-theme .brand-name {
    color: #deb887;
    text-shadow: 0 0 25px rgba(222, 184, 135, 0.6);
}

.meyhane-theme .concept-name {
    color: #f5deb3;
}

.meyhane-theme .glitter {
    background: linear-gradient(
        45deg,
        #ffffff 0%,
        #deb887 20%,
        #f5deb3 40%,
        #d2b48c 60%,
        #ffffff 80%,
        #deb887 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 
        0 0 30px rgba(222, 184, 135, 0.8),
        0 0 60px rgba(245, 222, 179, 0.6),
        0 0 90px rgba(210, 180, 140, 0.4);
    filter: drop-shadow(0 0 10px rgba(222, 184, 135, 0.8));
}

.meyhane-theme .subtitle {
    color: #f5deb3;
}

.meyhane-theme .decorative-line {
    background: linear-gradient(90deg, transparent, #deb887, transparent);
}

.meyhane-theme .description p {
    color: #e8d4b8;
}

.meyhane-theme .lang-btn {
    border-color: rgba(222, 184, 135, 0.5);
    color: #deb887;
}

.meyhane-theme .lang-btn:hover {
    background: rgba(222, 184, 135, 0.2);
    border-color: #deb887;
}

.meyhane-theme .lang-btn.active {
    background: #deb887;
    color: #0a0a0a;
    border-color: #deb887;
}

.meyhane-theme .back-button {
    border-color: rgba(222, 184, 135, 0.5);
    color: #deb887;
}

.meyhane-theme .back-button:hover {
    background: rgba(222, 184, 135, 0.2);
    border-color: #deb887;
}

.meyhane-theme .social-icon {
    border-color: rgba(222, 184, 135, 0.3);
    color: #deb887;
}

.meyhane-theme .social-icon:hover {
    background: #deb887;
    color: #0a0a0a;
    border-color: #deb887;
}

.meyhane-theme .follow-text {
    color: #f5deb3;
}

.meyhane-theme .notify-section > p {
    color: #f5deb3;
}

.meyhane-theme .email-form input {
    border-color: rgba(222, 184, 135, 0.3);
}

.meyhane-theme .email-form input:focus {
    border-color: #deb887;
    background: rgba(222, 184, 135, 0.1);
    box-shadow: 0 0 20px rgba(222, 184, 135, 0.3);
}

.meyhane-theme .email-form button {
    background: #deb887;
    color: #0a0a0a;
}

.meyhane-theme .email-form button:hover {
    background: #f5deb3;
}