/* ===================================
   Denver T-Group - Redesigned
   Aesthetic: Quiet Sanctuary
   =================================== */

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

/* CSS Variables */
:root {
    /* Warm earth tones - grounded, safe, human */
    --color-terracotta: #c2755c;
    --color-terracotta-dark: #a55d45;
    --color-terracotta-light: #d4927d;
    --color-sage: #8fa68f;
    --color-sage-dark: #6b866b;
    --color-sage-muted: #b8c9b8;
    --color-cream: #f7f4ef;
    --color-cream-dark: #ebe5db;
    --color-warmwhite: #fffdf9;
    --color-charcoal: #2d2926;
    --color-charcoal-soft: #4a4541;
    --color-text: #3d3835;
    --color-text-muted: #6b6560;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Nunito Sans', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --space-2xl: 8rem;

    /* Layout */
    --max-width: 1200px;
    --content-width: 720px;
    --narrow-width: 580px;

    /* Effects */
    --shadow-soft: 0 4px 20px rgba(45, 41, 38, 0.06);
    --shadow-lifted: 0 12px 40px rgba(45, 41, 38, 0.1);
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-organic: 60% 40% 50% 50% / 50% 50% 40% 60%;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 17px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.75;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Subtle grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.025;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 500;
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

h4 {
    font-size: 1.2rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-terracotta);
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover {
    color: var(--color-terracotta-dark);
}

strong {
    font-weight: 600;
    color: var(--color-charcoal);
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ================================
   Header
   ================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.site-header.scrolled {
    background: rgba(247, 244, 239, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(45, 41, 38, 0.05);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
}

/* Decorative mark before logo */
.site-logo::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--color-terracotta);
    border-radius: 50%;
    opacity: 0.8;
}

.main-nav .nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: var(--space-xs) 0;
    position: relative;
    transition: color 0.25s ease;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-terracotta);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 2px;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-charcoal);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    width: 40px;
    height: 40px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-charcoal);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.menu-toggle span:nth-child(1) { top: 12px; }
.menu-toggle span:nth-child(2) { top: 19px; }
.menu-toggle span:nth-child(3) { top: 26px; }

/* ================================
   Hero Section
   ================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(160deg, var(--color-cream) 0%, var(--color-cream-dark) 50%, var(--color-sage-muted) 100%);
    overflow: hidden;
}

/* Organic background shapes */
.hero::before {
    content: '';
    position: absolute;
    width: 60vw;
    height: 60vw;
    max-width: 800px;
    max-height: 800px;
    background: radial-gradient(circle, var(--color-sage-muted) 0%, transparent 70%);
    border-radius: var(--radius-organic);
    top: -10%;
    right: -15%;
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    width: 40vw;
    height: 40vw;
    max-width: 500px;
    max-height: 500px;
    background: radial-gradient(circle, var(--color-terracotta-light) 0%, transparent 70%);
    border-radius: 40% 60% 70% 30% / 60% 30% 70% 40%;
    bottom: -5%;
    left: -10%;
    opacity: 0.15;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -20px) rotate(5deg); }
    66% { transform: translate(-15px, 15px) rotate(-3deg); }
}

.hero .container {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: var(--space-2xl) var(--space-md);
}

.hero h1 {
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.2s;
}

.hero .tagline {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--space-lg);
    line-height: 1.6;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.4s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 1s ease forwards;
    animation-delay: 0.6s;
}

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--color-terracotta);
    color: white;
    box-shadow: 0 4px 15px rgba(194, 117, 92, 0.3);
}

.btn-primary:hover {
    background: var(--color-terracotta-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(194, 117, 92, 0.4);
}

.btn-secondary {
    background: transparent;
    border-color: var(--color-charcoal);
    color: var(--color-charcoal);
}

.btn-secondary:hover {
    background: var(--color-charcoal);
    color: white;
    transform: translateY(-2px);
}

/* ================================
   Sections
   ================================ */
section {
    padding: var(--space-2xl) 0;
}

/* Intro Section */
.intro {
    background: var(--color-warmwhite);
    text-align: center;
    position: relative;
}

.intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-sage-muted));
}

.intro .container {
    max-width: var(--content-width);
}

.intro h2 {
    margin-bottom: var(--space-lg);
    position: relative;
    display: inline-block;
}

.intro h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-terracotta);
    border-radius: 3px;
}

.intro p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: var(--narrow-width);
    margin: 0 auto var(--space-sm);
}

.intro p:last-child {
    margin-bottom: 0;
}

/* Features Section */
.features {
    background: var(--color-cream);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-sage-muted), transparent);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: var(--color-warmwhite);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-sage), var(--color-terracotta));
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lifted);
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature h3 {
    color: var(--color-charcoal);
    margin-bottom: var(--space-sm);
    font-size: 1.3rem;
}

.feature p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: var(--color-charcoal);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-sage) 0%, transparent 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    opacity: 0.1;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-terracotta) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -80px;
    left: -80px;
    opacity: 0.15;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.1rem;
    max-width: var(--narrow-width);
    margin: 0 auto var(--space-lg);
}

.cta-section .btn-primary {
    background: var(--color-terracotta);
    border-color: var(--color-terracotta);
}

/* ================================
   Page Layout (Single pages)
   ================================ */
.page {
    padding-top: calc(80px + var(--space-xl));
    padding-bottom: var(--space-2xl);
    min-height: 100vh;
}

.page-header {
    text-align: center;
    max-width: var(--content-width);
    margin: 0 auto var(--space-xl);
    padding-bottom: var(--space-lg);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-sage), var(--color-terracotta));
    border-radius: 3px;
}

.page-header h1 {
    margin-bottom: var(--space-sm);
}

.page-header .subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

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

.page-content h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    position: relative;
}

.page-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-terracotta);
    border-radius: 2px;
}

.page-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-charcoal-soft);
}

.page-content h4 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
    color: var(--color-sage-dark);
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.page-content p {
    color: var(--color-text);
    font-size: 1.05rem;
}

.page-content ul,
.page-content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-md);
}

.page-content li {
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.page-content li::marker {
    color: var(--color-terracotta);
}

.page-content a {
    color: var(--color-terracotta);
    text-decoration: underline;
    text-decoration-color: var(--color-terracotta-light);
    text-underline-offset: 3px;
    transition: all 0.2s ease;
}

.page-content a:hover {
    color: var(--color-terracotta-dark);
    text-decoration-color: var(--color-terracotta);
}

/* ================================
   Footer
   ================================ */
.site-footer {
    background: var(--color-charcoal);
    color: white;
    padding: var(--space-xl) 0 var(--space-lg);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-sage), var(--color-terracotta), var(--color-sage));
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    max-width: 800px;
}

.footer-info h3 {
    font-family: var(--font-display);
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin: 0;
}

.footer-links h4 {
    color: var(--color-terracotta-light);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

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

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-md);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* ================================
   Mobile Responsive
   ================================ */
@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        max-width: 450px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 16px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-cream);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-md);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
    }

    .main-nav .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .main-nav .nav-menu a {
        font-size: 1.25rem;
        color: var(--color-charcoal);
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateX(-50%) rotate(45deg);
        top: 19px;
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateX(-50%) rotate(-45deg);
        top: 19px;
    }

    .hero {
        min-height: 90vh;
    }

    .hero .container {
        padding: var(--space-xl) var(--space-md);
    }

    section {
        padding: var(--space-xl) 0;
    }

    .page {
        padding-top: calc(70px + var(--space-lg));
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .btn {
        width: 100%;
        padding: 1rem 1.5rem;
    }

    .page-header::after {
        width: 40px;
    }
}

/* ================================
   Smooth scroll offset for anchors
   ================================ */
html {
    scroll-padding-top: 100px;
}

/* ================================
   Selection styling
   ================================ */
::selection {
    background: var(--color-terracotta-light);
    color: white;
}

/* ================================
   Focus styles for accessibility
   ================================ */
:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 3px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-terracotta);
    outline-offset: 3px;
}