@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --color-bg: #F9F8F4;
    --color-bg-alt: #FFFFFF;
    --color-dark: #122123;
    --color-dark-muted: #1A3033;
    --color-accent: #C2A878;
    --color-accent-hover: #D4BD93;
    --color-text: #2D3332;
    --color-text-light: #5A6664;
    --color-border: #E0DDD5;
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-dark);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: 1rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; }

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
    max-width: 70ch;
}

.text-accent { color: var(--color-accent); }
.text-dark { color: var(--color-dark); }
.text-white { color: var(--color-bg); }

/* Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.bg-dark { background-color: var(--color-dark); color: var(--color-bg); }
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--color-bg); }
.bg-dark p { color: #A0AAB2; }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0; /* Sharp corners for authority */
    transition: var(--transition);
    cursor: pointer;
}

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--color-dark);
    color: var(--color-dark);
}

.btn-outline:hover {
    background-color: var(--color-dark);
    color: var(--color-bg);
}

.btn-outline-light {
    border-color: var(--color-bg);
    color: var(--color-bg);
}

.btn-outline-light:hover {
    background-color: var(--color-bg);
    color: var(--color-dark);
}

/* Header & Nav */
header {
    background-color: var(--color-bg);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

header.scrolled {
    padding: 1rem 0;
    background-color: rgba(249, 248, 244, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    text-decoration: none;
    letter-spacing: 0.05em;
}

.logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    position: absolute;
    transition: var(--transition);
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 9px; }
.mobile-toggle span:nth-child(3) { top: 18px; }

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg); top: 9px; }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg); top: 9px; }

/* Hero Sections */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-bg) 50%, rgba(249, 248, 244, 0.2) 100%);
    z-index: 1;
}

/* Grids & Cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); }

.card {
    background-color: var(--color-bg-alt);
    padding: 3rem 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
}

.card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* Features / Methodology */
.methodology-list {
    list-style: none;
    position: relative;
    padding-left: 2rem;
}

.methodology-list::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 1px;
    background-color: var(--color-border);
}

.methodology-item {
    position: relative;
    padding-bottom: 3rem;
}

.methodology-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px var(--color-bg);
}

/* Images */
.img-fluid {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.aspect-video { aspect-ratio: 16/9; }
.aspect-square { aspect-ratio: 1/1; }

.img-framed {
    padding: 1rem;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: #A0AAB2;
    padding: var(--spacing-xl) 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-bg);
    text-decoration: none;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-logo span { color: var(--color-accent); }

.footer-heading {
    color: var(--color-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #A0AAB2;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .hero-overlay { background: var(--color-bg); }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .hero { min-height: 60vh; }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 4rem;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-bg-alt);
        flex-direction: column;
        justify-content: center;
        padding: 4rem 2rem;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-toggle { display: block; }
    
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}