:root {
    --color-primary: #1E232A;
    --color-accent: #2FA6A1;
    --color-light: #F5F7F6;
    --color-accent-light: #C7E6E2;
    --color-text-dark: #2A2A2A;
    --color-text-secondary: rgba(42, 42, 42, 0.65);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

.font-display {
    font-family: 'Pacifico', cursive;
}

.font-sans {
    font-family: 'Montserrat', sans-serif;
}

/* Header Styles */
.header-gradient {
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent-light) 100%);
}

.logo-circle {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.logo-text {
    color: white;
    font-size: 18px;
    font-family: 'Pacifico', cursive;
}

.nav-link {
    color: var(--color-text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
}

.nav-link-mobile {
    color: var(--color-text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    display: block;
    transition: color 0.3s ease;
}

.nav-link-mobile:hover {
    color: var(--color-accent);
}

.mobile-menu {
    display: none;
    background: var(--color-light);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

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

/* Button Styles */
.btn-primary {
    background: var(--color-accent);
    color: white;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background: #268a86;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(47, 166, 161, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--color-accent);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d3541 100%);
    position: relative;
}

.hero-content h1 {
    line-height: 1.2;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Wave Divider */
.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider::before {
    content: '';
    display: block;
    position: relative;
    width: 100%;
    height: 80px;
    background: var(--color-light);
    clip-path: ellipse(60% 100% at 50% 100%);
}

/* Background Colors */
.bg-light {
    background-color: var(--color-light);
}

/* Card Styles */
.card {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-accent-light);
    border-radius: 16px;
    margin-bottom: 16px;
}

/* Methodology Number */
.methodology-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #268a86 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    margin: 0 auto 24px;
    box-shadow: 0 4px 20px rgba(47, 166, 161, 0.3);
}

/* Material Card */
.material-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.material-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.material-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* Team Card */
.team-card {
    background: white;
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #268a86 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    margin: 0 auto 16px;
    box-shadow: 0 4px 20px rgba(47, 166, 161, 0.3);
}

/* Form Styles */
.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-input:invalid {
    border-color: #e74c3c;
}

/* Contact Info Card */
.contact-info-card {
    background: var(--color-light);
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Footer */
.footer-gradient {
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-accent-light) 100%);
}

.footer-link {
    color: var(--color-text-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-accent);
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: white;
    padding: 20px;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.cookie-text {
    flex: 1;
    min-width: 250px;
    margin: 0;
    line-height: 1.6;
}

.cookie-link {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-link:hover {
    color: var(--color-accent-light);
}

.cookie-button {
    background: var(--color-accent);
    color: white;
    padding: 12px 32px;
    border-radius: 999px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cookie-button:hover {
    background: #268a86;
    transform: translateY(-2px);
}

/* Utility Classes */
.text-accent {
    color: var(--color-accent);
}

.bg-accent-light {
    background-color: var(--color-accent-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 40px;
        padding-bottom: 80px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .card {
        padding: 24px;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

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