/* CSS Custom Properties for EWF Color Scheme */
:root {
    --ewf-navy: #101828;
    --ewf-blue: #3ec6ff;
    --ewf-orange: #ff7a1a;
    --ewf-red: #ff3c1a;
    --ewf-yellow: #ffd600;
    --ewf-white: #ffffff;
    --ewf-gray: #232b3a;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--ewf-navy);
    overflow-x: hidden;
}

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

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--ewf-navy);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ewf-orange);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--ewf-blue);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(135deg, var(--ewf-blue), var(--ewf-orange));
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--ewf-navy);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background: var(--ewf-navy);
    color: var(--ewf-white);
    padding-top: 80px;
    margin: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: linear-gradient(135deg, var(--ewf-orange) 0%, var(--ewf-red) 100%);
    color: var(--ewf-white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--ewf-blue);
    color: var(--ewf-blue);
}

.cta-button.secondary:hover {
    background: var(--ewf-blue);
    color: var(--ewf-white);
}

.app-screenshot {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(62, 198, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-screenshot:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* Sections */
section {
    padding: 5rem 0;
    margin: 0;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--ewf-white);
    font-family: 'Poppins', sans-serif;
}

/* Features Section */
.features {
    background: var(--ewf-navy);
    color: var(--ewf-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(62, 198, 255, 0.3);
    text-align: center;
    backdrop-filter: blur(10px);
}

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

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--ewf-white);
    font-family: 'Poppins', sans-serif;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    background: var(--ewf-navy);
    color: var(--ewf-white);
}

.how-it-works h2 {
    color: var(--ewf-white);
    font-family: 'Poppins', sans-serif;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin: 3rem 0;
}

.step-card {
    text-align: center;
    padding: 2rem;
    background: rgba(62, 198, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(62, 198, 255, 0.3);
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ewf-orange), var(--ewf-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ewf-white);
    margin: 0 auto 1rem;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--ewf-white);
}

.step-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

/* Join Section */
.join {
    background: var(--ewf-navy);
    text-align: center;
    color: var(--ewf-white);
}

.join-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.join-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--ewf-navy);
    color: var(--ewf-white);
    text-align: center;
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.legal-section {
    text-align: center;
}

.legal-section h4 {
    color: var(--ewf-white);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.language-toggle {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ewf-white);
    border: 1px solid rgba(62, 198, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.lang-btn:hover {
    background: rgba(62, 198, 255, 0.2);
    border-color: var(--ewf-blue);
}

.lang-btn.active {
    background: var(--ewf-orange);
    border-color: var(--ewf-orange);
    color: var(--ewf-white);
}

.legal-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-link {
    background: var(--ewf-navy);
    color: var(--ewf-white);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    border: 2px solid var(--ewf-navy);
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    font-size: 0.9rem;
}

.footer-link:hover {
    background: var(--ewf-orange);
    border-color: var(--ewf-orange);
    color: var(--ewf-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--ewf-white);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    animation: slideIn 0.3s ease;
    position: relative;
}

.modal-header {
    background: linear-gradient(135deg, var(--ewf-navy), var(--ewf-blue));
    color: var(--ewf-white);
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--ewf-white);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
    max-height: 60vh;
    overflow-y: auto;
    line-height: 1.6;
}

.modal-body h3 {
    color: var(--ewf-navy);
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    color: #555;
    margin-bottom: 1rem;
    text-align: justify;
}

.modal-text {
    display: none;
}

.modal-text.active {
    display: block;
}

/* Modal Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Scrollbar Styling */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--ewf-blue);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--ewf-orange);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .app-screenshot {
        max-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .join-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .legal-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-link {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .language-toggle {
        gap: 0.3rem;
    }
    
    .lang-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 1rem 1.5rem;
    }
    
    .modal-title {
        font-size: 1.3rem;
    }
    
    .modal-body {
        padding: 1.5rem;
        max-height: 70vh;
    }
    
    section {
        padding: 3rem 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

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

.hero-content,
.feature-card,
.step-card {
    /* animation: fadeInUp 0.8s ease-out; */
    /* Animation removed to prevent white space between sections */
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}