@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary: #d97757; /* Terracotta */
    --primary-dark: #bf5b3f;
    --accent: #edb4a1;
    --bg: #fbfaf8; /* Claude cream */
    --card-bg: #ffffff;
    --text: #1a1a1a;
    --text-muted: #6b6b6b;
    --border: #e8e6e1;
    --glass: rgba(0, 0, 0, 0.02);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --nav-bg: rgba(251, 250, 248, 0.9);
    --h1-gradient-start: #1a1a1a;
    --h1-gradient-end: #4a4a4a;
}

.dark-mode {
    --bg: #141413;
    --card-bg: #1e1e1d;
    --text: #eceae5;
    --text-muted: #a3a3a3;
    --border: #2d2d2c;
    --nav-bg: rgba(20, 20, 19, 0.9);
    --h1-gradient-start: #eceae5;
    --h1-gradient-end: #b5b5b5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Background Animation - Subtler */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(217, 119, 87, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(217, 119, 87, 0.02) 0%, transparent 40%);
    z-index: -1;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    background: var(--nav-bg);
}

h1, h2, h3, .logo {
    font-family: 'Instrument Serif', serif;
}

.logo {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: -0.5px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 120px auto 60px;
    padding: 0 2rem;
}

section {
    margin-bottom: 5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

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

/* Typography */
h1 {
    font-size: 4rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: var(--text);
}

h2 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 1rem;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}

 .card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    transform: translateX(-100%);
    transition: 0.5s;
}

.card:hover::after {
    transform: translateX(100%);
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 70vh;
}

.hero-content {
    max-width: 600px;
}

.hero-image {
    width: 100%;
    border-radius: 2rem;
    box-shadow: 0 0 50px rgba(99, 102, 241, 0.2);
    border: 1px solid var(--border);
}

/* Milestone List */
.milestone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.milestone-item {
    display: flex;
    flex-direction: column;
}


.deliverable {
    font-style: italic;
    font-size: 0.9rem;
    margin-top: auto;
    color: var(--primary);
}

/* Contact Details */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info div {
    margin-bottom: 2rem;
}

.label {
    display: block;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: #2d2d2d;
    color: white;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.dark-mode .btn {
    background: #eceae5;
    color: #1a1a1a;
}

.btn:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    border: 1px solid #2d2d2d;
    color: #2d2d2d;
}

.dark-mode .btn-outline {
    border-color: #eceae5;
    color: #eceae5;
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* Theme Toggle */
.theme-toggle {
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: var(--border);
}

/* Footer */
footer {
    padding: 4rem 5%;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .hero, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
}