.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

.logo {
    text-align: center;
}

.logo h1 {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    background: white;
    padding: 8px;
    border-radius: 100px;
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-btn {
    padding: 14px 36px;
    background: transparent;
    border: none;
    border-radius: 50px;
    color: #64748b;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.2px;
}

.nav-btn:hover {
    color: #475569;
}

.nav-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.page {
    display: none;
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.page.active {
    display: block;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
    letter-spacing: -1.5px;
}

.section-header p {
    font-size: 19px;
    color: #64748b;
    font-weight: 400;
}

/* Contact Page */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact-form-container {
    background: white;
    padding: 50px;
    border-radius: 28px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    height: 100%;
}

.form-header {
    margin-bottom: 40px;
}

.form-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
    letter-spacing: -0.8px;
}

.form-header p {
    color: #64748b;
    font-size: 16px;
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: #334155;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: -0.2px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #1e293b;
    font-weight: 500;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.08);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
    letter-spacing: -0.2px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.35);
}

.submit-btn:active {
    transform: translateY(0);
}

.contact-info-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    background: white;
    padding: 36px;
    border-radius: 24px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.1);
}

.info-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
}

.info-card h4 {
    color: #1e293b;
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.info-card p {
    color: #64748b;
    font-size: 15px;
    line-height: 1.7;
    font-weight: 500;
}

/* FAQ Page */
.faq-wrapper {
    max-width: 1000px;
    margin: 50px auto;
}

.faq-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 50px;
}

.category-btn {
    padding: 14px 20px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: -0.2px;
}

.category-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.category-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.25);
}

.faq-grid {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.faq-question {
    padding: 30px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 20px;
}

.faq-question h3 {
    color: #1e293b;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.3px;
    line-height: 1.5;
}

.faq-icon-wrapper {
    min-width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon {
    width: 16px;
    height: 16px;
    position: relative;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: #64748b;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon::before {
    width: 16px;
    height: 3px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq-icon::after {
    width: 3px;
    height: 16px;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-icon-wrapper {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.faq-item.active .faq-icon::before {
    background: white;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 32px;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 0 32px 30px 32px;
}

.faq-answer p {
    color: #64748b;
    font-size: 15.5px;
    line-height: 1.8;
    font-weight: 400;
}

.success-message {
    display: none;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 18px 24px;
    border-radius: 14px;
    margin-bottom: 24px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.25);
}

.success-message.show {
    display: block;
    animation: slideInDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .faq-categories {
        grid-template-columns: repeat(2, 1fr);
    }

    .section-header h2 {
        font-size: 36px;
    }

    .contact-form-container {
        padding: 36px;
    }
}

@media (max-width: 640px) {
    .nav {
        width: 100%;
        padding: 6px;
    }

    .nav-btn {
        flex: 1;
        padding: 12px 20px;
        font-size: 14px;
    }

    .faq-categories {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .logo h1 {
        font-size: 32px;
    }
}

.stat-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    background: white;
    padding: 28px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
}

@media (max-width: 768px) {
    .stat-cards {
        grid-template-columns: 1fr;
    }
}