/* Kyloma - Main Stylesheet */
/* Color Palette */
:root {
    --color-primary: #2F3F4F;
    --color-accent-teal: #4A7C7D;
    --color-accent-gold: #B8A06A;
    --color-accent-terracotta: #C28D70;
    --color-cream: #F5F5F0;
    --color-white: #FCFCFB;
    --color-dark: #1A1A1A;
    --spacing-base: 16px;
    --spacing-unit: 8px;
    --max-width: 1200px;
    --font-serif: 'Georgia', 'Garamond', serif;
    --font-sans: 'Open Sans', 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-white);
    color: var(--color-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1 {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin: calc(var(--spacing-base) * 3) 0 calc(var(--spacing-base) * 1.5) 0;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin: calc(var(--spacing-base) * 2.5) 0 calc(var(--spacing-base) * 1.5) 0;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.4;
    margin: calc(var(--spacing-base) * 2) 0 calc(var(--spacing-base) * 1) 0;
    color: var(--color-primary);
}

h4 {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    margin: calc(var(--spacing-base) * 1.5) 0 calc(var(--spacing-base) * 0.75) 0;
    color: var(--color-primary);
}

p {
    margin: 0 0 calc(var(--spacing-base) * 1.5) 0;
    line-height: 1.8;
    font-size: 1.025rem;
    color: var(--color-primary);
}

a {
    color: var(--color-accent-teal);
    text-decoration: none;
    transition: all 300ms ease;
}

a:hover {
    color: var(--color-accent-gold);
    text-decoration: underline;
}

/* Header */
.site-header {
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(47, 63, 79, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-base) calc(var(--spacing-base) * 2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    flex-shrink: 0;
}

.logo a {
    text-decoration: none;
    color: var(--color-primary);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.main-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: calc(var(--spacing-base) * 2.5);
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    position: relative;
    transition: color 300ms ease;
}

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

.nav-link.active {
    color: var(--color-accent-teal);
    border-bottom: 2px solid var(--color-accent-teal);
    padding-bottom: 2px;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-base) * 2);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(47, 63, 79, 0.95) 100%);
    color: var(--color-white);
    padding: calc(var(--spacing-base) * 10) calc(var(--spacing-base) * 2);
    text-align: center;
    margin-bottom: calc(var(--spacing-base) * 10);
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-base);
    font-size: 3.5rem;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: calc(var(--spacing-base) * 2);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Sections */
section {
    padding: calc(var(--spacing-base) * 10) calc(var(--spacing-base) * 2);
    background-color: var(--color-white);
}

section:nth-child(even) {
    background-color: var(--color-cream);
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: calc(var(--spacing-base) * 4);
    position: relative;
    padding-bottom: calc(var(--spacing-base) * 2);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent-gold);
    margin: var(--spacing-base) auto 0;
}

/* Grid Layout */
.grid {
    display: grid;
    gap: calc(var(--spacing-base) * 3);
    margin-bottom: calc(var(--spacing-base) * 3);
}

.grid-cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

/* Cards */
.card {
    background-color: var(--color-white);
    border: 1px solid rgba(47, 63, 79, 0.1);
    border-radius: 4px;
    padding: calc(var(--spacing-base) * 2);
    transition: all 300ms ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-accent-teal);
    transform: translateY(-4px);
}

.card h3 {
    margin-top: 0;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

.image-container {
    margin: calc(var(--spacing-base) * 2) 0;
    overflow: hidden;
    border-radius: 4px;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 300ms ease;
}

.image-container:hover img {
    transform: scale(1.02);
}

/* Buttons */
button,
.btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
    padding: calc(var(--spacing-base) * 0.75) calc(var(--spacing-base) * 2);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 3px;
    cursor: pointer;
    transition: all 300ms ease;
    font-family: var(--font-sans);
    text-decoration: none;
    display: inline-block;
}

button:hover,
.btn:hover {
    background-color: var(--color-accent-teal);
    border-color: var(--color-accent-teal);
    transform: translateY(-2px);
}

button:focus,
.btn:focus {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 2px;
}

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

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

/* Forms */
.form-group {
    margin-bottom: calc(var(--spacing-base) * 2);
}

label {
    display: block;
    margin-bottom: var(--spacing-base);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1rem;
}

input,
textarea,
select {
    width: 100%;
    padding: var(--spacing-base);
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid rgba(47, 63, 79, 0.2);
    border-radius: 3px;
    background-color: var(--color-white);
    color: var(--color-primary);
    transition: all 300ms ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-accent-teal);
    box-shadow: 0 0 0 3px rgba(74, 124, 125, 0.1);
}

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

/* Lists */
ul, ol {
    margin-left: var(--spacing-base);
    margin-bottom: calc(var(--spacing-base) * 1.5);
}

li {
    margin-bottom: calc(var(--spacing-base) * 0.75);
    line-height: 1.8;
}

/* Blockquote */
blockquote {
    border-left: 4px solid var(--color-accent-gold);
    padding-left: calc(var(--spacing-base) * 1.5);
    margin: calc(var(--spacing-base) * 2) 0;
    font-style: italic;
    color: rgba(47, 63, 79, 0.8);
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: calc(var(--spacing-base) * 6) calc(var(--spacing-base) * 2);
    margin-top: calc(var(--spacing-base) * 10);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: calc(var(--spacing-base) * 4);
    margin-bottom: calc(var(--spacing-base) * 4);
}

.footer-section h3 {
    color: var(--color-accent-gold);
    margin-top: 0;
}

.footer-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-base);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 300ms ease;
}

.footer-links a:hover {
    color: var(--color-accent-gold);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: calc(var(--spacing-base) * 2);
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.text-right {
    text-align: right;
}

.mt-4 {
    margin-top: calc(var(--spacing-base) * 4);
}

.mb-4 {
    margin-bottom: calc(var(--spacing-base) * 4);
}

.py-6 {
    padding-top: calc(var(--spacing-base) * 6);
    padding-bottom: calc(var(--spacing-base) * 6);
}

.highlight {
    color: var(--color-accent-teal);
    font-weight: 600;
}

.accent-gold {
    color: var(--color-accent-gold);
}

.accent-terracotta {
    color: var(--color-accent-terracotta);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .header-container {
        flex-direction: column;
        gap: var(--spacing-base);
    }

    .nav-list {
        gap: var(--spacing-base);
        justify-content: center;
    }

    .hero {
        padding: calc(var(--spacing-base) * 6) var(--spacing-base);
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .grid-cols-2,
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }

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

    section {
        padding: calc(var(--spacing-base) * 6) var(--spacing-base);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.35rem;
    }

    h3 {
        font-size: 1.15rem;
    }

    .header-container {
        padding: var(--spacing-base);
    }

    .nav-list {
        gap: calc(var(--spacing-base) * 0.75);
    }

    .nav-link {
        font-size: 0.9rem;
    }

    p {
        font-size: 0.95rem;
    }
}