/* ===================================
   K9 Custom Cycles - Stylesheet
   Palette: Terracotta + Sand
   =================================== */

/* CSS Custom Properties */
:root {
    /* Terracotta Palette */
    --terracotta-50: #fef7f4;
    --terracotta-100: #fdeee6;
    --terracotta-200: #fad7c6;
    --terracotta-300: #f5b59a;
    --terracotta-400: #ee8a6c;
    --terracotta-500: #e06b48;
    --terracotta-600: #d15232;
    --terracotta-700: #b33f26;
    --terracotta-800: #913322;
    --terracotta-900: #762b1f;
    
    /* Sand Palette */
    --sand-50: #fdfcfa;
    --sand-100: #faf6f0;
    --sand-200: #f3ebe0;
    --sand-300: #e8d9c5;
    --sand-400: #d4be9e;
    --sand-500: #b89a74;
    --sand-600: #9c7d56;
    --sand-700: #7d6244;
    --sand-800: #644f38;
    --sand-900: #53422f;
    
    /* Neutrals */
    --neutral-50: #fafaf9;
    --neutral-100: #f5f5f4;
    --neutral-200: #e7e5e4;
    --neutral-300: #d6d3d1;
    --neutral-400: #a8a29e;
    --neutral-500: #78716c;
    --neutral-600: #57534e;
    --neutral-700: #44403c;
    --neutral-800: #292524;
    --neutral-900: #1c1917;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--sand-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--neutral-900);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracotta-600);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-lg);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 600px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.btn--primary {
    background-color: var(--terracotta-600);
    color: white;
    border: 1.5px solid var(--terracotta-600);
}

.btn--primary:hover {
    background-color: var(--terracotta-700);
    border-color: var(--terracotta-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background-color: transparent;
    color: var(--neutral-700);
    border: 1.5px solid var(--neutral-300);
}

.btn--ghost:hover {
    border-color: var(--terracotta-400);
    color: var(--terracotta-700);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--sand-200);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--neutral-900);
}

.nav-logo:hover {
    color: var(--terracotta-600);
}

.logo-icon {
    color: var(--terracotta-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--neutral-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--terracotta-500);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--terracotta-600);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link--cta {
    padding: 0.5rem 1.25rem;
    border: 1.5px solid var(--terracotta-500);
    border-radius: var(--radius-sm);
    color: var(--terracotta-600);
}

.nav-link--cta::after {
    display: none;
}

.nav-link--cta:hover {
    background-color: var(--terracotta-50);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background-color: var(--neutral-700);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(
        135deg,
        var(--terracotta-400) 0%,
        var(--terracotta-500) 25%,
        var(--sand-400) 50%,
        var(--sand-500) 75%,
        var(--terracotta-300) 100%
    );
    padding: var(--space-4xl) var(--container-padding);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/4489704/pexels-photo-4489704.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(224, 107, 72, 0.85) 0%,
        rgba(180, 120, 80, 0.85) 50%,
        rgba(224, 107, 72, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: white;
    margin-bottom: var(--space-xl);
    line-height: 1.1;
}

.title-accent {
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn--primary {
    background-color: white;
    color: var(--terracotta-700);
    border-color: white;
}

.hero-actions .btn--primary:hover {
    background-color: var(--sand-100);
    border-color: var(--sand-100);
}

.hero-actions .btn--ghost {
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.hero-actions .btn--ghost:hover {
    border-color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* Services Section */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--sand-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    padding: var(--space-2xl);
    background-color: white;
    border: 1px solid var(--sand-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--terracotta-200);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--terracotta-50);
    border: 1px solid var(--terracotta-200);
    border-radius: var(--radius-md);
    color: var(--terracotta-600);
    margin-bottom: var(--space-lg);
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* About Section */
.about {
    padding: var(--space-4xl) 0;
    background-color: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-text {
    font-size: 1rem;
    color: var(--neutral-600);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--sand-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--terracotta-600);
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--neutral-500);
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--sand-300);
}

/* Why Us Section */
.why-us {
    padding: var(--space-4xl) 0;
    background-color: var(--sand-100);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

.why-item {
    padding: var(--space-2xl);
    background-color: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--sand-200);
    transition: all var(--transition-base);
}

.why-item:hover {
    border-color: var(--terracotta-200);
    box-shadow: var(--shadow-md);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--terracotta-200);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.why-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.why-desc {
    font-size: 0.9375rem;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* Contact Section */
.contact {
    padding: var(--space-4xl) 0;
    background-color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.contact-desc {
    font-size: 1rem;
    color: var(--neutral-600);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--terracotta-50);
    border: 1px solid var(--terracotta-200);
    border-radius: var(--radius-md);
    color: var(--terracotta-600);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--neutral-500);
    margin-bottom: var(--space-xs);
}

.contact-value {
    font-size: 1rem;
    color: var(--neutral-800);
    line-height: 1.6;
}

.contact-value a {
    color: var(--terracotta-600);
    transition: color var(--transition-fast);
}

.contact-value a:hover {
    color: var(--terracotta-700);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--sand-50);
    border: 1px solid var(--sand-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--neutral-700);
    letter-spacing: 0.05em;
}

.form-input {
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--neutral-800);
    background-color: white;
    border: 1.5px solid var(--sand-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:hover {
    border-color: var(--terracotta-300);
}

.form-input:focus {
    border-color: var(--terracotta-500);
    box-shadow: 0 0 0 3px rgba(224, 107, 72, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-2xl);
    text-align: center;
    color: var(--terracotta-700);
}

.form-success.show {
    display: flex;
}

.form-success svg {
    color: var(--terracotta-500);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--neutral-700);
}

/* Map Section */
.map-section {
    border-top: 1px solid var(--sand-200);
}

.map-container {
    height: 400px;
    background-color: var(--sand-200);
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background-color: var(--neutral-900);
    color: var(--neutral-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: white;
}

.footer-logo:hover {
    color: var(--terracotta-400);
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--neutral-300);
    margin-bottom: var(--space-lg);
}

.footer-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-nav a {
    font-size: 0.9375rem;
    color: var(--neutral-400);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--terracotta-400);
}

.footer-contact address {
    font-style: normal;
    font-size: 0.9375rem;
    line-height: 1.8;
}

.footer-contact a {
    color: var(--terracotta-400);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--terracotta-300);
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--neutral-800);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--neutral-500);
}

/* Reveal Animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-image {
        max-width: 500px;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(253, 252, 250, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--space-2xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--sand-200);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-wrap: wrap;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: var(--space-xl);
    }
    
    .why-item {
        padding: var(--space-xl);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}