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

:root {
    --primary-color: #4AD295;
    --secondary-color: #000000;
    --dark-bg: #000000;
    --light-bg: #1a1a1a;
    --medium-bg: #222222;
    --text-dark: #000000;
    --text-light: #999999;
    --white: #FFFFFF;
    --gradient: linear-gradient(135deg, #4AD295 0%, #2FAB7A 100%);
    --gradient-accent: linear-gradient(135deg, rgba(74, 210, 149, 0.1) 0%, rgba(47, 171, 122, 0.1) 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 20px 0;
    background: var(--dark-bg);
    border-bottom: 1px solid #222;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-image {
    height: 40px;
    width: auto;
}

.logo h1 {
    font-size: 24px;
    font-weight: 300;
    color: var(--white);
    letter-spacing: 6px;
    margin: 0;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-btn {
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 300;
    padding: 0;
    margin: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: lowercase;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    box-shadow: none;
    border-radius: 0;
}

.lang-btn:focus {
    outline: none;
}

.lang-btn:hover {
    color: var(--white);
}

.lang-btn.active {
    color: var(--white);
    font-weight: 400;
}

.lang-separator {
    color: #2a2a2a;
    font-size: 13px;
    font-weight: 300;
    user-select: none;
}

/* Hero Section */
.hero {
    background: var(--dark-bg);
    background-image:
        radial-gradient(circle at 20% 50%, rgba(74, 210, 149, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(74, 210, 149, 0.08) 0%, transparent 50%);
    color: var(--white);
    padding: 100px 0 120px;
    text-align: center;
    border-bottom: 1px solid #222;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--white);
    animation: fadeInUp 0.8s ease-out;
}

.subtitle {
    font-size: 22px;
    opacity: 0.9;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #CCC;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

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

/* QR Code Section */
.qr-section {
    margin: 50px 0;
    display: flex;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.qr-placeholder {
    background: var(--light-bg);
    padding: 35px;
    border-radius: 24px;
    border: 1px solid #333;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 270px;
}

.qr-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(74, 210, 149, 0.1);
}

.qr-code {
    width: 200px;
    height: 200px;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #333;
    border-radius: 12px;
}

.qr-text {
    margin-top: 18px;
    color: #999;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    word-wrap: break-word;
}

/* App Badges */
.app-badges {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.badge-placeholder {
    background: var(--light-bg);
    padding: 18px 35px;
    border-radius: 12px;
    border: 1px solid #333;
    color: var(--white);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.badge-placeholder:hover {
    background: var(--medium-bg);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 210, 149, 0.15);
}

/* Waitlist Section */
.waitlist {
    padding: 100px 0;
    background: var(--dark-bg);
    background-image:
        radial-gradient(circle at 50% 50%, rgba(74, 210, 149, 0.05) 0%, transparent 70%);
    border-bottom: 1px solid #222;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
}

.section-header p {
    font-size: 18px;
    color: #999;
    max-width: 600px;
    margin: 0 auto;
}

.waitlist-form {
    max-width: 500px;
    margin: 0 auto;
}

/* Success Message */
.success-message {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 30px;
    background: var(--light-bg);
    border-radius: 20px;
    border: 1px solid var(--primary-color);
    animation: fadeInScale 0.5s ease-out;
}

.success-message h4 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 10px;
    font-weight: 400;
}

.success-message p {
    font-size: 16px;
    color: #999;
    margin: 0;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #333;
    background: var(--light-bg);
    color: var(--white);
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input::placeholder,
.form-group select::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.form-note {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-top: 15px;
}

/* Buttons */
.btn {
    padding: 16px 40px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.2);
}

.btn-primary {
    background: var(--gradient);
    color: #000;
    width: 100%;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(74, 210, 149, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(74, 210, 149, 0.4);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--white);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: #000;
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(74, 210, 149, 0.3);
}

/* Business Section */
.business {
    padding: 100px 0;
    background: var(--dark-bg);
    background-image:
        radial-gradient(circle at 80% 20%, rgba(74, 210, 149, 0.06) 0%, transparent 50%);
    border-bottom: 1px solid #222;
}

.business-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.business-text h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.business-text p {
    font-size: 18px;
    color: #999;
    margin-bottom: 30px;
}

.benefits {
    list-style: none;
    margin-bottom: 30px;
}

.benefits li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
    color: #CCC;
}

.benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 18px;
}

/* Slideshow Container */
.slideshow-container {
    position: relative;
    width: 100%;
    height: 450px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #333;
    background: var(--light-bg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.slideshow-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.slideshow-image.active {
    opacity: 1;
}

.slideshow-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.4);
    padding: 12px 20px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(74, 210, 149, 0.5);
}

/* Footer */
footer {
    background: #000;
    color: var(--white);
    padding: 40px 0;
    border-top: 1px solid #222;
}

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

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 18px;
    }

    .section-header h3 {
        font-size: 28px;
    }

    .business-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .app-badges {
        flex-direction: column;
        gap: 15px;
    }

    .qr-placeholder {
        padding: 20px;
    }
}