/*!
 * Soulflo.io Coming Soon Page - Styles
 * Version: 2.0.0
 * Build Date: 2025-08-25
 * Description: Modern coming soon page with modal lead capture and concentric animations
 * Author: Soulflo.io Team
 */

/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables for Brand Colors */
:root {
    --primary-blue: #2E86AB;
    --primary-orange: #F18F01;
    --primary-pink: #A23B72;
    --primary-red: #C73E1D;
    --text-light: #ffffff;
    --text-dark: #333333;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: radial-gradient(circle at 50% 25%, var(--primary-blue), var(--primary-pink), var(--primary-orange), var(--primary-red), var(--primary-blue));
    background-size: 300% 300%;
    background-attachment: fixed;
    animation: concentricShift 25s ease infinite;
}

@keyframes concentricShift {
    0% { background-position: 50% 25%; background-size: 200% 200%; }
    25% { background-position: 40% 15%; background-size: 300% 300%; }
    50% { background-position: 60% 35%; background-size: 400% 400%; }
    75% { background-position: 45% 20%; background-size: 300% 300%; }
    100% { background-position: 50% 25%; background-size: 200% 200%; }
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    width: 100%;
}

.logo-container {
    margin-bottom: 2rem;
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.logo {
    max-width: 250px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.4));
}

/* Logo Placeholder Styles */
.logo-placeholder {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 250px;
    height: 250px;
    margin: 0 auto;
}

.placeholder-logo {
    position: relative;
    width: 230px;
    height: 230px;
}

.logo-circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        var(--primary-blue) 0deg 90deg,
        var(--primary-orange) 90deg 180deg,
        var(--primary-pink) 180deg 270deg,
        var(--primary-red) 270deg 360deg
    );
    display: flex;
    justify-content: center;
    align-items: center;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.4));
}

.logo-circle::before {
    content: '';
    position: absolute;
    width: 60%;
    height: 60%;
    background: #000;
    border-radius: 50%;
    top: 20%;
    left: 20%;
}

.logo-text {
    position: relative;
    z-index: 2;
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-orange);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.logo-segments {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.segment {
    position: absolute;
    font-size: 0.7rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.segment.meditation { top: 10%; left: 10%; transform: rotate(-45deg); }
.segment.motivation { top: 10%; right: 10%; transform: rotate(45deg); }
.segment.manifestation { bottom: 10%; right: 10%; transform: rotate(135deg); }
.segment.mantra { bottom: 10%; left: 10%; transform: rotate(-135deg); }

.hero-content {
    animation: fadeInUp 1.5s ease-out 0.5s both;
}

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

.coming-soon {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 255, 255, 0.3); }
    to { text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5), 0 0 40px rgba(255, 255, 255, 0.6); }
}

.hero-tagline {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Highlighted text styles */
.highlight-mindset {
    font-weight: 900;
    font-size: 1.15em;
    color: #FFD700; /* Bright gold - excellent contrast */
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(241, 143, 1, 0.1));
    padding: 2px 6px;
    border-radius: 4px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.highlight-mindset::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    border-radius: 4px;
    animation: mindsetShimmer 2s ease-in-out infinite;
}

@keyframes mindsetShimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* Unified MINDSET STUDIO background box */
.highlight-mindset-studio {
    font-weight: 900;
    font-size: 0.95em;
    color: #FFD700; /* Bright gold - excellent contrast */
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.25), rgba(241, 143, 1, 0.15));
    padding: 2px 6px;
    border-radius: 5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.8px;
    position: relative;
    display: inline-block;
    border: 1px solid rgba(255, 215, 0, 0.4);
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    margin: 0 2px;
}

.highlight-mindset-studio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 215, 0, 0.15), transparent);
    border-radius: 6px;
    animation: mindsetStudioShimmer 3s ease-in-out infinite;
}

@keyframes mindsetStudioShimmer {
    0%, 100% { 
        opacity: 0.4;
        transform: translateX(-100%);
    }
    50% { 
        opacity: 0.8;
        transform: translateX(100%);
    }
}

.highlight-4ms {
    font-weight: 500; /* Medium weight for better mobile readability */
    color: #9bc3eb; /* Electric blue - clean and simple */
}

.highlight-4ms:hover {
    color: #0080FF; /* Slightly brighter blue on hover */
}

.hero-cta {
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-red));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* About Section */
.about {
    padding: 2rem 2rem 4rem;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

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

.about-image {
    text-align: center;
}

.meditation-image {
    max-width: 350px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.4));
    animation: floatSlow 6s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.about-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.about-description,
.about-mission {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.about-mission {
    font-style: italic;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 5rem 2rem;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.features-main-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    animation: slideInUp 0.6s ease-out both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-orange);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    display: block;
    position: relative;
}

/* Modern CSS Icons */
.icon-meditation {
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-red));
    position: relative;
}

.icon-meditation::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.3);
}

.icon-mood {
    background: linear-gradient(135deg, var(--primary-blue), #4A90E2);
    border-radius: 8px;
    position: relative;
}

.icon-mood::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 3px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
}

.icon-mood::after {
    content: '';
    position: absolute;
    top: 25px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
}

.icon-gratitude {
    background: linear-gradient(135deg, var(--primary-pink), #E91E63);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    position: relative;
    transform: rotate(-45deg);
}

.icon-gratitude::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 20px;
    width: 26px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-pink), #E91E63);
    border-radius: 50px 50px 0 0;
    transform: rotate(-45deg);
}

.icon-gratitude::after {
    content: '';
    position: absolute;
    top: -5px;
    right: 20px;
    width: 26px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-pink), #E91E63);
    border-radius: 50px 50px 0 0;
    transform: rotate(45deg);
}

.icon-favorites {
    background: linear-gradient(135deg, #FFD700, var(--primary-orange));
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.icon-progress {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-pink));
    border-radius: 8px;
    position: relative;
}

.icon-progress::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 10px;
    height: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
}

.icon-progress::after {
    content: '';
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 10px;
    height: 35px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
}

.icon-wearable {
    background: linear-gradient(135deg, #8E44AD, var(--primary-blue));
    border-radius: 12px;
    position: relative;
}

.icon-wearable::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

.icon-wearable::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
}

/* Icon hover effects */
.feature-card:hover .feature-icon {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* CTA Section */
.cta {
    padding: 5rem 2rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    text-align: center;
}

.cta-container {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.email-submit {
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-red));
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.email-submit:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.privacy-note {
    font-size: 0.9rem;
    opacity: 0.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem 1rem;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.footer-tagline {
    opacity: 0.8;
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
    color: var(--primary-orange);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-block;
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: 1rem;
    }
    
    .about {
        padding: 1.5rem 1rem 3rem;
    }
    
    .coming-soon {
        font-size: 2.5rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .about-image {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    

    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 200px;
    }
    
    .coming-soon {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

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

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.4s ease-out;
    position: relative;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.close-modal {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    user-select: none;
}

.close-modal:hover {
    color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-body {
    padding: 1rem 2rem 2rem;
    overflow-y: auto;
}

.modal-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0.9;
    text-align: center;
    color: var(--text-light);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.9rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-group input,
.form-group select {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-light);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(241, 143, 1, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--text-dark);
    color: white;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.submit-btn {
    flex: 1;
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-red));
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.success-message,
.error-message {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1rem;
}

.success-message {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(129, 199, 132, 0.1));
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.error-message {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.2), rgba(239, 154, 154, 0.1));
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.success-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.success-icon {
    color: #4CAF50;
}

.error-icon {
    color: #F44336;
}

.success-message h3,
.error-message h3 {
    margin: 0 0 1rem 0;
    font-size: 1.3rem;
    font-weight: bold;
}

.success-message p,
.error-message p {
    margin: 0;
    opacity: 0.9;
}

/* Loading state */
.submit-btn.loading {
    position: relative;
    color: transparent;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Modal responsive design */
@media (max-width: 768px) {
    .modal-content {
        margin: 1rem;
        max-width: none;
        border-radius: 15px;
    }
    
    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 1rem 1.5rem 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .cancel-btn {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 0.5rem;
    }
    
    .modal-content {
        margin: 0.5rem;
        border-radius: 12px;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
}