/* ============================================
   Saltillo Nutrition — Styles
   Color Palette: Burgundy (#7B2D3B) + Blush (#F2E0DC)
   Fonts: Cormorant Garamond + Inter
   ============================================ */

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

:root {
    --burgundy: #7B2D3B;
    --burgundy-dark: #5C1F2B;
    --burgundy-light: #9A3D4E;
    --blush: #F2E0DC;
    --blush-light: #FAF5F3;
    --blush-dark: #E8CCC5;
    --cream: #FDFBF9;
    --white: #FFFFFF;
    --text-dark: #1A1416;
    --text-body: #3D2C30;
    --text-muted: #7A6569;
    --text-light: #A89095;
    --line: #E8DDD9;
    --line-light: #F0E8E5;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --max-width: 1200px;
    --header-height: 80px;
    --radius: 4px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--text-body);
    background-color: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--burgundy);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--burgundy-light);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-dark);
}

.section-eyebrow {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--burgundy);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-dark);
    margin-bottom: 24px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--burgundy);
    color: var(--white);
    border-color: var(--burgundy);
}

.btn-primary:hover {
    background-color: var(--burgundy-dark);
    border-color: var(--burgundy-dark);
    color: var(--white);
}

.btn-ghost {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
    background-color: var(--white);
    color: var(--burgundy);
    border-color: var(--white);
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
}

/* ── Header / Navigation ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(253, 251, 249, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line-light);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: 0 1px 20px rgba(123, 45, 59, 0.06);
}

.nav {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-dark);
}

.nav-logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--burgundy);
    flex-shrink: 0;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0;
    margin-left: auto;
}

.nav-links a {
    display: block;
    padding: 8px 18px;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 18px;
    right: 18px;
    height: 1px;
    background-color: var(--burgundy);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition);
}

.nav-links a:hover {
    color: var(--burgundy);
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    margin-left: 8px;
    color: var(--burgundy) !important;
    border: 1px solid var(--burgundy);
    border-radius: var(--radius);
    padding: 8px 20px !important;
}

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

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

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1px;
    background-color: var(--text-dark);
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--burgundy-dark);
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}

.hero-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 20, 22, 0.4) 0%,
        rgba(123, 45, 59, 0.3) 50%,
        rgba(26, 20, 22, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    padding: 120px 24px 80px;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-headline em {
    font-style: italic;
    font-weight: 300;
}

.hero-sub {
    font-size: 1.05rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ── Divider ── */
.divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
}

.divider-line {
    flex: 1;
    max-width: 200px;
    height: 1px;
    background-color: var(--line);
}

.divider-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--burgundy);
    margin: 0 16px;
    flex-shrink: 0;
}

/* ── About ── */
.about {
    padding: 120px 0;
    background-color: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius);
}

.about-image-wrap::before {
    content: '';
    position: absolute;
    top: -16px;
    left: -16px;
    right: 16px;
    bottom: 16px;
    border: 1px solid var(--blush-dark);
    border-radius: var(--radius);
    z-index: -1;
}

.about-text {
    padding: 16px 0;
}

.about-text p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-body);
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    color: var(--burgundy);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

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

/* ── Products ── */
.products {
    padding: 120px 0;
    background-color: var(--blush-light);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 72px;
}

.section-header .section-title {
    margin-bottom: 16px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line-light);
    transition: box-shadow var(--transition), transform var(--transition);
}

.product-card:hover {
    box-shadow: 0 8px 40px rgba(123, 45, 59, 0.08);
    transform: translateY(-4px);
}

.product-card-image {
    overflow: hidden;
    height: 280px;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.04);
}

.product-card-content {
    padding: 32px;
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.product-card-desc {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--text-muted);
}

/* ── Philosophy ── */
.philosophy {
    padding: 120px 0;
    background-color: var(--cream);
}

.philosophy-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.philosophy-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.25;
    margin-bottom: 24px;
}

.philosophy-text p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-body);
    max-width: 440px;
}

.philosophy-values {
    display: flex;
    flex-direction: column;
    gap: 48px;
    padding-top: 8px;
}

.value-item {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.value-number {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--burgundy);
    letter-spacing: 0.05em;
}

.value-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-dark);
}

.value-desc {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--text-muted);
}

/* ── Visit ── */
.visit {
    padding: 120px 0;
    background-color: var(--blush-light);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: stretch;
}

.visit-info {
    padding: 16px 0;
}

.visit-info .section-title {
    margin-bottom: 32px;
}

.visit-address {
    font-style: normal;
    margin-bottom: 32px;
}

.visit-address-line {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--line);
}

.visit-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-body);
}

.visit-detail a {
    color: var(--text-body);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
    padding-bottom: 2px;
    transition: color var(--transition), border-color var(--transition);
}

.visit-detail a:hover {
    color: var(--burgundy);
    border-color: var(--burgundy);
}

.visit-icon {
    color: var(--burgundy);
    flex-shrink: 0;
}

.visit-hours-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.visit-hours-row {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line-light);
    font-size: 0.9rem;
}

.visit-hours-row span:first-child {
    color: var(--text-muted);
}

.visit-hours-row span:last-child {
    color: var(--text-dark);
    font-weight: 400;
}

.visit-map {
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 480px;
    border: 1px solid var(--line);
}

.visit-map iframe {
    width: 100%;
    height: 100%;
    min-height: 480px;
}

/* ── Contact ── */
.contact {
    padding: 120px 0;
    background-color: var(--cream);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text .section-title {
    margin-bottom: 20px;
}

.contact-text p {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-body);
}

.contact-form-wrap {
    background-color: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dark);
    background-color: var(--cream);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

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

.form-input:focus {
    border-color: var(--burgundy);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.08);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background-color: rgba(123, 45, 59, 0.06);
    border: 1px solid rgba(123, 45, 59, 0.15);
    border-radius: var(--radius);
    color: var(--burgundy);
    font-size: 0.9rem;
    margin-top: 8px;
}

/* ── Footer ── */
.site-footer {
    background-color: var(--burgundy-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 16px;
}

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

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.05em;
}

/* ── Scroll Reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .about-grid,
    .philosophy-inner,
    .visit-grid,
    .contact-inner {
        gap: 48px;
    }
}

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

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: rgba(253, 251, 249, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 32px;
        gap: 0;
        border-bottom: 1px solid var(--line);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.35s ease;
    }

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

    .nav-links a {
        padding: 14px 0;
        border-bottom: 1px solid var(--line-light);
        font-size: 0.85rem;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links li:last-child a {
        border-bottom: none;
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 0 !important;
    }

    .nav-links li:last-child .nav-cta {
        display: inline-block;
        margin-top: 8px !important;
    }

    /* Hero mobile */
    .hero {
        min-height: 100svh;
    }

    .hero-content {
        padding: 100px 24px 100px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero-scroll {
        display: none;
    }

    /* Sections */
    .about,
    .products,
    .philosophy,
    .visit,
    .contact {
        padding: 80px 0;
    }

    /* About mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-wrap img {
        height: 360px;
    }

    .about-image-wrap::before {
        top: -10px;
        left: -10px;
        right: 10px;
        bottom: 10px;
    }

    .about-stats {
        gap: 24px;
    }

    /* Products mobile */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    /* Philosophy mobile */
    .philosophy-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    /* Visit mobile */
    .visit-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .visit-map {
        min-height: 320px;
    }

    .visit-map iframe {
        min-height: 320px;
    }

    /* Contact mobile */
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-form-wrap {
        padding: 32px 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Footer mobile */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .product-card-content {
        padding: 24px;
    }

    .contact-form-wrap {
        padding: 24px 20px;
    }
}