:root {
    --primary-color: #0B4F6C;
    --primary-color-rgb: 11, 79, 108;
    --secondary-color: #CBB9A8;
    --accent-color: #FF7F50;
    --text-color: #2d3436;
    --light-gray: #f5f6fa;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0B4F6C 0%, #1B7A9F 100%);
    --gradient-secondary: linear-gradient(135deg, #CBB9A8 0%, #E5D6C8 100%);
    --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* New variables for enhanced depth and interaction */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Card gradients */
    --card-gradient: linear-gradient(145deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
    --hover-gradient: linear-gradient(145deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
    background-color: var(--white);
}

section {
    position: relative;
    width: 100%;
    padding: 5rem 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    line-height: 1.2;
    color: inherit;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

p {
    margin: 0;
    line-height: 1.8;
    color: rgba(45, 52, 54, 0.9);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    position: relative;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.w-full {
    width: 100%;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.gap-4 {
    gap: 1rem;
}

.gap-8 {
    gap: 2rem;
}

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

.animate-fadeIn {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Responsive Base Styles */
@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 30px;
    }
    
    html {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    html {
        font-size: 13px;
    }
    
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
}