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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #f9fafb;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Promotional Banner */
.promo-banner {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 8px 16px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.promo-link {
    color: white;
    text-decoration: underline;
    margin-left: 4px;
    transition: text-decoration 0.2s ease;
}

.promo-link:hover {
    text-decoration: none;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: #2563eb;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

.nav-link:hover {
    color: #2563eb;
}

.dropdown-btn {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-icon {
    width: 16px;
    height: 16px;
}

/* Desktop Actions */
.desktop-actions {
    display: none;
    align-items: center;
    gap: 16px;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
}

.globe-icon {
    width: 16px;
    height: 16px;
}

.cart {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
}

.cart-icon {
    width: 16px;
    height: 16px;
}

.cta-button {
    background: #2563eb;
    color: white;
    padding: 8px 24px;
    border-radius: 9999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
}

.menu-icon {
    width: 24px;
    height: 24px;
}

.mobile-nav {
    display: none;
    padding: 16px 0;
    background: white;
    border-top: 1px solid #e5e7eb;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-link {
    display: block;
    padding: 12px 16px;
    color: #6b7280;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-nav-link:hover {
    color: #2563eb;
}

.mobile-cta-button {
    width: 100%;
    margin-top: 16px;
    background: #2563eb;
    color: white;
    padding: 12px 16px;
    border-radius: 9999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.mobile-cta-button:hover {
    background: #1d4ed8;
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom, #f9fafb, white);
    padding: 80px 16px;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-title-accent {
    display: block;
    color: #2563eb;
}

.hero-description {
    font-size: 20px;
    color: #6b7280;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.primary-button {
    background: #2563eb;
    color: white;
    padding: 12px 32px;
    border-radius: 9999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.primary-button:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(37, 99, 235, 0.3);
}

.secondary-button {
    border: 2px solid #d1d5db;
    color: #374151;
    padding: 12px 32px;
    border-radius: 9999px;
    font-weight: 600;
    background: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.secondary-button:hover {
    border-color: #2563eb;
    color: #2563eb;
    background: #eff6ff;
}

.text-button {
    color: #6b7280;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s ease;
}

.text-button:hover {
    color: #2563eb;
}

.button-icon {
    width: 20px;
    height: 20px;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 16px;
    background: white;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 64px;
    text-align: center;
}

.underlined {
    text-decoration: underline;
    text-decoration-color: #2563eb;
    text-decoration-thickness: 4px;
    text-underline-offset: 8px;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.step-card {
    background: #f9fafb;
    border-radius: 16px;
    padding: 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.step-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: #e0e7ff;
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.step-card:hover .step-number {
    background: #1d4ed8;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
    transition: color 0.2s ease;
}

.step-card:hover .step-title {
    color: #2563eb;
}

.step-description {
    color: #6b7280;
    line-height: 1.6;
}

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

.step-icon {
    width: 24px;
    height: 24px;
    color: #2563eb;
    transition: color 0.2s ease;
}

.step-card:hover .step-icon {
    color: #1d4ed8;
}

.step-action {
    color: #2563eb;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
}

.step-card:hover .step-action {
    color: #1d4ed8;
    transform: translateX(4px);
}

/* Expert Guidance Section */
.expert-guidance {
    padding: 80px 16px;
    background: #f9fafb;
}

.expert-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.expert-image {
    position: relative;
}

.expert-video-mockup {
    background: linear-gradient(135deg, #dbeafe 0%, #c7d2fe 100%);
    border-radius: 16px;
    padding: 32px;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.holiday-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: #f97316;
    color: white;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
}

.discount-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #dc2626;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
}

.video-interface {
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 24px;
    width: 80%;
    max-width: 320px;
}

.video-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.expert-avatar {
    width: 40px;
    height: 40px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.expert-avatar svg {
    width: 20px;
    height: 20px;
}

.expert-name {
    font-weight: 600;
    color: #1f2937;
}

.expert-status {
    font-size: 12px;
    color: #6b7280;
}

.video-content {
    background: #f3f4f6;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.vault-icon {
    width: 48px;
    height: 48px;
    color: #2563eb;
    margin: 0 auto 8px;
}

.video-content p {
    font-size: 14px;
    color: #6b7280;
}

.expert-title {
    font-size: 32px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
    line-height: 1.2;
}

.expert-title-accent {
    display: block;
    color: #2563eb;
}

.expert-features {
    list-style: none;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: #10b981;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-item span {
    color: #374151;
    line-height: 1.6;
}

.expert-actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.expert-button {
    background: #2563eb;
    color: white;
    padding: 12px 32px;
    border-radius: 9999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.expert-button:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(37, 99, 235, 0.3);
}

.discount-text {
    font-size: 14px;
    color: #dc2626;
    font-weight: 500;
}

.expert-note {
    font-size: 12px;
    color: #6b7280;
    margin-top: 16px;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 64px 16px 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.footer-company {
    grid-column: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    color: #60a5fa;
}

.footer-logo-text {
    font-size: 20px;
    font-weight: 700;
}

.company-info {
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 24px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-link {
    color: #9ca3af;
    transition: color 0.2s ease;
    text-decoration: none;
}

.social-link:hover {
    color: #60a5fa;
}

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

.footer-column-title {
    color: white;
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    cursor: pointer;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.copyright {
    color: #9ca3af;
    font-size: 14px;
}

.cookies-btn {
    color: #9ca3af;
    font-size: 14px;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.cookies-btn:hover {
    color: #60a5fa;
}

/* Responsive Design */
@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }

    .desktop-actions {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero-title {
        font-size: 64px;
    }

    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 48px;
    }

    .expert-grid {
        grid-template-columns: 1fr 1fr;
    }

    .expert-actions {
        flex-direction: row;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .hero {
        padding: 120px 32px;
    }

    .how-it-works {
        padding: 120px 32px;
    }

    .expert-guidance {
        padding: 120px 32px;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Interactive States */
.step-card:active {
    transform: translateY(0);
}

.primary-button:active,
.expert-button:active {
    transform: translateY(0);
}

/* Focus States for Accessibility */
button:focus,
a:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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