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

:root {
    /* Light Theme (Hostinger-inspired) */
    --primary-bg-light: #F7F9FC;
    --secondary-bg-light: #FFFFFF;
    --accent-purple-light: #585CFF;
    --accent-cyan-light: #00C4B4;
    --text-primary-light: #2D3748;
    --text-secondary-light: #262b34ff;
    --text-muted-light: #718096;
    --card-bg-light: #FFFFFF;
    --card-border-light: rgba(0, 0, 0, 0.1);
    --glass-bg-light: rgba(255, 255, 255, 0.8);
    --shadow-light-light: 0 4px 16px rgba(0, 0, 0, 0.05);
    --shadow-medium-light: 0 8px 32px rgba(0, 0, 0, 0.1);
    --gradient-primary-light: linear-gradient(135deg, #585CFF 0%, #8B5CF6 100%);
    --gradient-secondary-light: linear-gradient(135deg, #F472B6 0%, #F87171 100%);
    --gradient-accent-light: linear-gradient(135deg, #585CFF 0%, #8B5CF6 100%);
    --gradient-whatsapp-light: linear-gradient(135deg, #25D366 0%, #128C7E 100%);

    /* Dark Theme */
    --primary-bg-dark: #0F0F23;
    --secondary-bg-dark: #1A1B3A;
    --accent-purple-dark: #673AB7;
    --accent-cyan-dark: #00E5FF;
    --text-primary-dark: #FFFFFF;
    --text-secondary-dark: #B0B3D6;
    --text-muted-dark: #8B8FA8;
    --card-bg-dark: rgba(255, 255, 255, 0.02);
    --card-border-dark: rgba(255, 255, 255, 0.08);
    --glass-bg-dark: rgba(255, 255, 255, 0.05);
    --shadow-light-dark: 0 8px 32px rgba(31, 38, 135, 0.15);
    --shadow-medium-dark: 0 16px 64px rgba(31, 38, 135, 0.25);
    --gradient-primary-dark: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary-dark: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent-dark: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-whatsapp-dark: linear-gradient(135deg, #25D366 0%, #128C7E 100%);

    /* Default to Light Theme */
    --primary-bg: var(--primary-bg-light);
    --secondary-bg: var(--secondary-bg-light);
    --accent-purple: var(--accent-purple-light);
    --accent-cyan: var(--accent-cyan-light);
    --text-primary: var(--text-primary-light);
    --text-secondary: var(--text-secondary-light);
    --text-muted: var(--text-muted-light);
    --card-bg: var(--card-bg-light);
    --card-border: var(--card-border-light);
    --glass-bg: var(--glass-bg-light);
    --shadow-light: var(--shadow-light-light);
    --shadow-medium: var(--shadow-medium-light);
    --gradient-primary: var(--gradient-primary-light);
    --gradient-secondary: var(--gradient-secondary-light);
    --gradient-accent: var(--gradient-accent-light);
    --gradient-whatsapp: var(--gradient-whatsapp-light);
}

body.dark-mode {
    --primary-bg: var(--primary-bg-dark);
    --secondary-bg: var(--secondary-bg-dark);
    --accent-purple: var(--accent-purple-dark);
    --accent-cyan: var(--accent-cyan-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --text-muted: var(--text-muted-dark);
    --card-bg: var(--card-bg-dark);
    --card-border: var(--card-border-dark);
    --glass-bg: var(--glass-bg-dark);
    --shadow-light: var(--shadow-light-dark);
    --shadow-medium: var(--shadow-medium-dark);
    --gradient-primary: var(--gradient-primary-dark);
    --gradient-secondary: var(--gradient-secondary-dark);
    --gradient-accent: var(--gradient-accent-dark);
    --gradient-whatsapp: var(--gradient-whatsapp-dark);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.2;
    overflow-x: hidden;
    position: relative;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Enhanced Background Effects */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 25% 25%, rgba(88, 92, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(0, 196, 180, 0.1) 0%, transparent 50%);
    z-index: -2;
    opacity: 1;
}

body.dark-mode::before {
    background: radial-gradient(circle at 25% 25%, rgba(103, 58, 183, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
}

@keyframes backgroundMove {
    0% { transform: translate(-10px, -10px) rotate(0deg); }
    100% { transform: translate(10px, 10px) rotate(1deg); }
}

/* Modern Header */
.header {
    position: sticky;
    top: 0;
    background: var(--secondary-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    padding: 0.5rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    align-items: center;
}

.nav.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.nav.active.show {
    opacity: 1;
    transform: translateY(0);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.language-select {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23718096' width='18px' height='18px'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    padding-right: 2rem;
}

.language-select option {
    background: var(--secondary-bg);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.language-select:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(88, 92, 255, 0.1);
}

.language-select, .theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(7px);
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-select:hover, .theme-toggle:hover {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(88, 92, 255, 0.1);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: var(--glass-bg);
}

.mobile-menu-toggle.active .fas.fa-bars {
    display: none;
}

.mobile-menu-toggle.active .fas.fa-times {
    display: inline;
}

.mobile-menu-toggle .fas.fa-times {
    display: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.975rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    justify-content: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 80px rgba(88, 92, 255, 0.3);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 80px rgba(88, 92, 255, 0.3);
}

.btn-whatsapp {
    background: var(--gradient-whatsapp);
    color: white;
    box-shadow: var(--shadow-medium);
    margin: 0px 0px;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 80px rgba(37, 211, 102, 0.3);
}

/* Section and Container */
.section {
    padding: 1rem 0;
}

.form-section legend {
    font-size: 18px;
    font-weight: 600;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(0.3rem, 2.9vw, 2.1rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

/* Form Specific Styles */
.form-steps-container {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.progress-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 1rem;
    background: var(--glass-bg);
    border-radius: 12px;
    padding: 12px;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(7px);
    position: relative;
}

.progress-step {
    flex: 1;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 12px 0;
    position: relative;
    transition: all 0.3s ease;
}

.progress-step.active {
    color: var(--accent-purple);
    font-weight: 600;
    text-shadow: 0 0 1px var(--accent-purple);
}

.progress-step::before {
    content: '\f058';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    color: var(--card-bg);
    transition: color 0.3s ease;
}

.progress-step.active::before {
    color: var(--accent-purple);
}

.progress-step::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-bg);
    border-radius: 2px;
    transition: background 0.3s ease;
}

.progress-step.active::after {
    background: var(--gradient-accent);
    box-shadow: var(--shadow-light);
}

body.dark-mode .progress-step.active {
    color: var(--accent-cyan);
    text-shadow: 0 0 1px var(--accent-cyan);
}

body.dark-mode .progress-step.active::before {
    color: var(--accent-cyan);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-section {
    margin-bottom: 0.8rem;
    background: var(--glass-bg);
    padding: 1.5rem;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    backdrop-filter: blur(7px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.form-section:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-medium);
}

.form-group {
    margin-bottom: 0.7rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group textarea,
.form-group select,
.form-group input[type="file"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    background: var(--secondary-bg);
    color: var(--text-primary);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    margin: 3px 0px;
}

.form-group input[type="text"]:focus,
.form-group input[type="date"]:focus,
.form-group textarea:focus,
.form-group select:focus,
.form-group input[type="file"]:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(88, 92, 255, 0.1);
    outline: none;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.radio-group input {
    accent-color: var(--accent-purple);
}

.error-message {
    color: #FF6B6B;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group input {
    accent-color: var(--accent-purple);
}

.button-group {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-purple);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.modal-content {
    background: var(--gradient-primary);
    border-radius: 24px;
    padding: 2rem;
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-medium);
    color: white;
}

.close-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.3rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: rotate(90deg);
}

.support-section {
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
}

.support-section:hover {
    border-color: var(--accent-purple);
    box-shadow: var(--shadow-medium);
    transform: translateY(-3px);
}

.support-message {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.support-tiktok {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--gradient-secondary);
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 1.6rem;
    border-radius: 14px;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
}

.support-tiktok i {
    font-size: 1.2rem;
}

.support-tiktok:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-medium);
}

.contact-section {
    margin-top: 3rem;
    text-align: center;
}

.neon-divider {
    height: 1px;
    background: var(--gradient-primary);
    margin: 2rem 0;
}

.contact-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    min-width: 150px;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.custom-lang {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.38rem 0.7rem;
    border-radius: 12px;
    border: 1px solid var(--card-border);
    background: var(--glass-bg);
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    backdrop-filter: blur(5px);
}

.lang-btn .flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 2px;
    display: inline-block;
}

.lang-list {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: calc(100% + 0px);
    list-style: none;
    padding: 6px;
    margin: 0;
    background: var(--secondary-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    box-shadow: var(--shadow-medium);
    display: none;
    z-index: 2000;
}

.lang-list.show {
    display: block;
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 8px 10px;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-primary);
    font-weight: 600;
}

.lang-item:hover {
    background: rgba(0,0,0,0.03);
}

.lang-item .flag {
    width: 18px;
    height: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .logo {
        font-size: 1.55rem;
    }

    .nav {
        display: none;
        flex-direction: column;
        gap: 8px;
        width: 180px;
        padding: 12px;
        background: var(--secondary-bg);
        position: absolute;
        top: 100%;
        right: 12px;
        border-radius: 8px;
        border-bottom: 1px solid var(--card-border);
        box-shadow: var(--shadow-medium);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        z-index: 99;
    }

    .nav.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .container {
        padding: 0 0rem;
        max-width: 500px;
    }

    .glass-card {
        border-radius: 0px;
        padding: 1rem;
    }

    .progress-bar {
        margin-top: 1.1rem;
        border-radius: 0px;
        margin-bottom: 0.1rem;
    }

    .section {
        padding: 1.2rem 0;
    }

    .button-group {
        align-items: stretch;
    }

    .button-group button {
        width: 100%;
    }

    .form-section {
        margin-bottom: 0.7rem;
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.40rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .progress-step {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}