:root {
    --color-primary: #2C3E50;
    --color-secondary: #34495E;
    --color-neutral-light: #ECF0F1;
    --color-neutral-medium: #BDC3C7;
    --color-accent: #F39C12;
    --color-white: #FFFFFF;
    --color-text: #34495E;
    --font-sans: 'Merriweather Sans', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --spacing-base: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 2.5rem;
    margin: 3rem 0 1.5rem 0;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem 0;
    font-weight: 600;
}

p {
    font-size: 1rem;
    line-height: 1.8;
    margin: 1rem 0;
    color: var(--color-secondary);
}

/* LAYOUT */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

main {
    min-height: calc(100vh - 200px);
}

/* HEADER & NAVIGATION */
.navbar {
    background-color: var(--color-primary);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-neutral-light);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

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

/* HERO SECTION */
.hero {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 12rem 0;
    margin-top: 70px;
    position: relative;
}

.hero-overlay {
    background-color: rgba(44, 62, 80, 0.75);
    padding: 6rem 0;
}

.hero h1 {
    color: var(--color-white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-neutral-light);
    margin-top: 1rem;
    max-width: 700px;
}

/* CONTENT SECTIONS */
.content-section {
    padding: 6rem 0;
    border-bottom: 1px solid var(--color-neutral-light);
}

.content-section.bg-light {
    background-color: var(--color-neutral-light);
}

.content-overlay {
    background-color: rgba(44, 62, 80, 0.7);
    padding: 4rem 0;
}

.content-overlay h2,
.content-overlay p {
    color: var(--color-white);
}

/* CARDS GRID */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background-color: var(--color-white);
    border: 2px solid var(--color-neutral-medium);
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.15);
}

.card h3 {
    margin-top: 0;
    color: var(--color-primary);
}

.card p {
    font-size: 0.95rem;
    color: var(--color-secondary);
    line-height: 1.7;
}

/* DISCLAIMER BOX */
.disclaimer-box {
    background-color: var(--color-neutral-light);
    border-left: 4px solid var(--color-accent);
    padding: 2rem;
    margin: 2rem 0;
}

.disclaimer-box p {
    margin: 1rem 0;
    color: var(--color-secondary);
}

.disclaimer-box strong {
    color: var(--color-primary);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 2px;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-neutral-medium);
}

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

/* FOOTER */
.footer {
    background-color: var(--color-primary);
    color: var(--color-neutral-light);
    padding: 4rem 0 0;
    margin-top: 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    padding: 3rem 0;
}

.footer-section h3 {
    color: var(--color-accent);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--color-neutral-light);
    font-size: 0.95rem;
    margin: 0.5rem 0;
}

.footer-section a {
    color: var(--color-neutral-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-bottom {
    background-color: rgba(0,0,0,0.1);
    padding: 2rem 0;
    text-align: center;
    color: var(--color-neutral-medium);
    font-size: 0.9rem;
}

/* FORMS */
.form-group {
    margin: 1.5rem 0;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-neutral-medium);
    font-family: var(--font-sans);
    font-size: 1rem;
    border-radius: 2px;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

/* TWO COLUMN LAYOUT */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.two-column.reverse {
    grid-template-columns: 1fr 1fr;
}

.column-image img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }

    .hero {
        padding: 6rem 0;
        margin-top: 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .content-section {
        padding: 3rem 0;
    }

    .two-column,
    .two-column.reverse {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .nav-link {
        font-size: 0.8rem;
        padding: 0.25rem 0;
    }

    .nav-menu {
        gap: 0.5rem;
    }
}