/* ============================================
   DAKOTA FEED & SEED — Custom Styles
   Charcoal + Coral Palette | Confident Corporate
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-charcoal: #1a1a1a;
    --color-charcoal-light: #2d2d2d;
    --color-charcoal-mid: #3a3a3a;
    --color-coral: #e07a5f;
    --color-coral-dark: #c4624a;
    --color-coral-light: #f2a894;
    --color-cream: #f5f0eb;
    --color-cream-dark: #e8e0d8;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #6b6b6b;
    --color-text-inverse: #f5f0eb;
    --color-border: #e0d8d0;
    --color-border-light: #ede8e2;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 3px rgba(26,26,26,0.08);
    --shadow-md: 0 4px 16px rgba(26,26,26,0.1);
    --shadow-lg: 0 8px 32px rgba(26,26,26,0.12);
    --shadow-xl: 0 16px 48px rgba(26,26,26,0.15);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    --container-max: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

/* --- Utility --- */
.accent {
    color: var(--color-coral);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-coral-dark);
    border-color: var(--color-coral-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* --- Logo --- */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

.logo-tagline {
    font-size: 0.688rem;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* --- Navigation --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-cream);
}

.hamburger {
    position: relative;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-charcoal);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-menu a {
    padding: 8px 16px;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-charcoal);
    background: var(--color-cream);
}

.nav-cta {
    background: var(--color-charcoal) !important;
    color: var(--color-white) !important;
    margin-left: var(--space-xs);
}

.nav-cta:hover {
    background: var(--color-charcoal-light) !important;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    overflow: hidden;
    background: var(--color-charcoal);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.7) 50%, rgba(26,26,26,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-3xl)) var(--space-lg) calc(var(--space-3xl));
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    background: rgba(224, 122, 95, 0.15);
    border: 1px solid rgba(224, 122, 95, 0.3);
    border-radius: 100px;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--color-coral-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    width: fit-content;
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-coral);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    max-width: 600px;
}

.hero-headline .accent {
    color: var(--color-coral);
}

.hero-sub {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(245, 240, 235, 0.7);
    max-width: 520px;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-label {
    font-size: 0.813rem;
    color: rgba(245,240,235,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

.hero-image {
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-charcoal) 0%, transparent 40%);
}

/* --- Sections --- */
.section {
    padding: var(--space-4xl) 0;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-3xl);
}

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

.section-sub {
    font-size: 1.063rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.lead {
    font-size: 1.063rem;
    line-height: 1.75;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
}

/* --- About --- */
.about {
    background: var(--color-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-text .section-title {
    margin-bottom: var(--space-lg);
}

.about-text p {
    margin-bottom: var(--space-md);
}

.about-visual {
    position: relative;
}

.about-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

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

.about-img--large {
    grid-row: span 2;
}

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

.about-img:hover img {
    transform: scale(1.03);
}

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

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.value-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral);
    border-radius: var(--radius-sm);
    color: var(--color-white);
}

.value-item strong {
    display: block;
    font-size: 0.938rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.value-item span {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* --- Products --- */
.products {
    background: var(--color-cream);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-img {
    height: 220px;
    overflow: hidden;
}

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

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-content {
    padding: var(--space-lg);
}

.product-content h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-charcoal);
}

.product-content p {
    font-size: 0.938rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* --- Services --- */
.services {
    background: var(--color-white);
}

.services-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.services-text .section-title {
    margin-bottom: var(--space-lg);
}

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

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

.service-card:hover {
    border-color: var(--color-coral);
    box-shadow: var(--shadow-md);
}

.service-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-coral);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.063rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-charcoal);
}

.service-card p {
    font-size: 0.938rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* --- Location --- */
.location {
    background: var(--color-charcoal);
    color: var(--color-text-inverse);
}

.location .section-label {
    color: var(--color-coral-light);
}

.location .section-title {
    color: var(--color-white);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.location-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.location-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(224, 122, 95, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-coral);
}

.location-item strong {
    display: block;
    font-size: 0.813rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(245,240,235,0.5);
    margin-bottom: 4px;
}

.location-item p,
.location-item a {
    font-size: 1.063rem;
    color: var(--color-white);
}

.location-item a:hover {
    color: var(--color-coral);
}

.location-map {
    margin-top: var(--space-xl);
}

.map-placeholder {
    background: var(--color-charcoal-light);
    border: 1px solid var(--color-charcoal-mid);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-text-inverse);
}

.map-placeholder svg {
    opacity: 0.5;
}

.map-placeholder p {
    font-size: 0.938rem;
    color: rgba(245,240,235,0.6);
}

.location-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 600px;
}

.location-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.location-image-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, var(--color-charcoal), transparent);
}

/* --- Contact --- */
.contact {
    background: var(--color-cream);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    border-color: var(--color-coral);
    box-shadow: var(--shadow-sm);
}

.contact-method-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-charcoal);
    border-radius: var(--radius-sm);
    color: var(--color-coral);
    flex-shrink: 0;
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    color: var(--color-charcoal);
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-coral);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(224, 122, 95, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(224, 122, 95, 0.1);
    border: 1px solid rgba(224, 122, 95, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-coral-dark);
    font-size: 0.938rem;
    font-weight: 500;
    margin-top: var(--space-md);
}

.form-success svg {
    flex-shrink: 0;
    color: var(--color-coral);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-charcoal);
    color: var(--color-text-inverse);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-name {
    color: var(--color-white);
}

.footer-brand .logo-tagline {
    color: rgba(245,240,235,0.5);
}

.footer-desc {
    margin-top: var(--space-md);
    font-size: 0.938rem;
    color: rgba(245,240,235,0.6);
    line-height: 1.7;
    max-width: 300px;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col a {
    font-size: 0.938rem;
    color: rgba(245,240,235,0.6);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-col address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-col p,
.footer-col a {
    font-size: 0.938rem;
    color: rgba(245,240,235,0.6);
}

.footer-col a:hover {
    color: var(--color-coral);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.813rem;
    color: rgba(245,240,235,0.4);
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-image {
        display: none;
    }

    .hero-content {
        padding: calc(var(--header-height) + var(--space-2xl)) 0 calc(var(--space-3xl));
    }

    .about-grid,
    .services-layout,
    .location-grid,
    .contact-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 68px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        padding: 12px 16px;
        width: 100%;
    }

    .nav-cta {
        margin-left: 0 !important;
        text-align: center;
        margin-top: var(--space-sm);
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    .stat-divider {
        display: none;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .location-image {
        height: 400px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .hero-content {
        padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-2xl);
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}