/* ==========================================================================
   Montañero Hot Sauce - Styles
   Mobile-first responsive design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Brand Colors */
    --color-sky: #4BB8E4;
    --color-sky-light: #7ACEF0;
    --color-sky-dark: #2A9AC6;
    --color-white: #FFFFFF;
    --color-red: #E63329;
    --color-red-dark: #C42A22;
    --color-orange: #F7941D;
    --color-orange-light: #FFAA44;
    --color-dark: #1A1A1A;
    --color-gray: #666666;
    --color-gray-light: #F5F5F5;

    /* Sauce-specific colors */
    --color-sauce-red: rgba(230, 51, 41, 0.1);
    --color-sauce-banana: rgba(247, 148, 29, 0.1);
    --color-sauce-blueberry: rgba(128, 90, 213, 0.1);
    --color-sauce-verde: rgba(76, 175, 80, 0.1);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(1.75rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(2rem, 6vw, 3.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    font-weight: 400;
}

strong {
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: background-color var(--transition-normal),
                box-shadow var(--transition-normal),
                padding var(--transition-normal);
}

.nav.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: var(--space-xs) 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.nav-logo-img {
    height: 48px;
    width: auto;
    transition: height var(--transition-normal);
}

.nav.scrolled .nav-logo-img {
    height: 40px;
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-dark);
    position: relative;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-red);
    transition: width var(--transition-normal);
}

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

.nav-social {
    display: flex;
    align-items: center;
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

.nav-social:hover {
    color: var(--color-red);
}

/* Mobile Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    z-index: 1001;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.nav-mobile {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    z-index: 1000;
}

.nav-mobile.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-mobile {
        display: none !important;
    }
}

.nav-mobile-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

.nav-mobile-link:hover {
    color: var(--color-red);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--color-sky-light) 0%, var(--color-sky) 100%);
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    z-index: 1;
}

.hero-logo {
    max-width: 280px;
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .hero-logo {
        max-width: 400px;
        margin-bottom: var(--space-xl);
    }
}

@media (min-width: 1024px) {
    .hero-logo {
        max-width: 480px;
    }
}

.hero-logo-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.2));
}

.hero-tagline {
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    max-width: 600px;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    animation: bounce 2s infinite;
    z-index: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Snow Animation */
.snow-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.snow {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-white);
    border-radius: 50%;
    opacity: 0.8;
    animation: fall linear infinite;
}

.snow:nth-child(1) { left: 10%; animation-duration: 8s; animation-delay: 0s; width: 6px; height: 6px; }
.snow:nth-child(2) { left: 20%; animation-duration: 10s; animation-delay: 1s; width: 4px; height: 4px; }
.snow:nth-child(3) { left: 30%; animation-duration: 9s; animation-delay: 0.5s; }
.snow:nth-child(4) { left: 40%; animation-duration: 11s; animation-delay: 2s; width: 5px; height: 5px; }
.snow:nth-child(5) { left: 50%; animation-duration: 8s; animation-delay: 1.5s; width: 7px; height: 7px; }
.snow:nth-child(6) { left: 60%; animation-duration: 12s; animation-delay: 0.8s; width: 4px; height: 4px; }
.snow:nth-child(7) { left: 70%; animation-duration: 9s; animation-delay: 2.5s; }
.snow:nth-child(8) { left: 80%; animation-duration: 10s; animation-delay: 1.2s; width: 6px; height: 6px; }
.snow:nth-child(9) { left: 90%; animation-duration: 8s; animation-delay: 3s; width: 5px; height: 5px; }
.snow:nth-child(10) { left: 95%; animation-duration: 11s; animation-delay: 0.3s; width: 4px; height: 4px; }

@keyframes fall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Hero Animations */
.animate-fade-in {
    animation: fadeIn 1s ease forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease 0.5s forwards;
}

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

/* --------------------------------------------------------------------------
   Section Styles
   -------------------------------------------------------------------------- */
.section-title {
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
}

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

/* --------------------------------------------------------------------------
   Story Section
   -------------------------------------------------------------------------- */
.story {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.story-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .story-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
        align-items: center;
    }
}

.story-content {
    order: 2;
}

@media (min-width: 768px) {
    .story-content {
        order: 1;
    }
}

.story-text {
    font-size: 1.125rem;
    color: var(--color-gray);
}

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

.story-text p:last-child {
    margin-bottom: 0;
    color: var(--color-dark);
}

.story-image {
    order: 1;
}

@media (min-width: 768px) {
    .story-image {
        order: 2;
    }
}

/* Image Placeholder */
.image-placeholder {
    aspect-ratio: 4/3;
    background-color: var(--color-gray-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    font-weight: 500;
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Sauces Section
   -------------------------------------------------------------------------- */
.sauces {
    padding: var(--space-3xl) 0;
    background-color: var(--color-gray-light);
}

.sauces-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .sauces-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sauces-grid {
        gap: var(--space-xl);
    }
}

.sauce-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.sauce-image {
    aspect-ratio: 1;
    overflow: hidden;
}

.sauce-placeholder-red {
    background: linear-gradient(135deg, var(--color-sauce-red), rgba(230, 51, 41, 0.05));
}

.sauce-placeholder-banana {
    background: linear-gradient(135deg, var(--color-sauce-banana), rgba(247, 148, 29, 0.05));
}

.sauce-placeholder-blueberry {
    background: linear-gradient(135deg, var(--color-sauce-blueberry), rgba(128, 90, 213, 0.05));
}

.sauce-placeholder-verde {
    background: linear-gradient(135deg, var(--color-sauce-verde), rgba(76, 175, 80, 0.05));
}

.sauce-info {
    padding: var(--space-md);
}

@media (min-width: 768px) {
    .sauce-info {
        padding: var(--space-lg);
    }
}

.sauce-name {
    margin-bottom: var(--space-xs);
    color: var(--color-dark);
}

.sauce-description {
    color: var(--color-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Sauce Card Color Accents */
.sauce-card-red {
    border-top: 4px solid var(--color-red);
}

.sauce-card-banana {
    border-top: 4px solid var(--color-orange);
}

.sauce-card-blueberry {
    border-top: 4px solid #805AD5;
}

.sauce-card-verde {
    border-top: 4px solid #4CAF50;
}

/* --------------------------------------------------------------------------
   Find Us Section
   -------------------------------------------------------------------------- */
.find-us {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.find-us-grid {
    display: grid;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .find-us-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }
}

.find-us-subtitle {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-dark);
}

.market-list {
    margin-bottom: var(--space-md);
}

.market-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-light);
}

.market-item:last-child {
    border-bottom: none;
}

.market-name {
    font-weight: 500;
    color: var(--color-dark);
}

.market-day {
    font-weight: 700;
    color: var(--color-red);
}

.market-note {
    font-size: 0.875rem;
    color: var(--color-gray);
    font-style: italic;
}

/* Email Signup */
.find-us-signup {
    background-color: var(--color-gray-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .find-us-signup {
        padding: var(--space-xl);
    }
}

.signup-form {
    margin-top: var(--space-md);
}

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

@media (min-width: 480px) {
    .signup-input-group {
        flex-direction: row;
    }
}

.signup-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.signup-input:focus {
    outline: none;
    border-color: var(--color-sky);
}

.signup-input::placeholder {
    color: var(--color-gray);
}

.signup-button {
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-red);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
}

.signup-button:hover {
    background-color: var(--color-red-dark);
    transform: translateY(-2px);
}

.signup-button:active {
    transform: translateY(0);
}

.signup-message {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    min-height: 1.25rem;
}

.signup-message.success {
    color: #4CAF50;
}

.signup-message.error {
    color: var(--color-red);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-xl) 0;
    background-color: var(--color-dark);
    color: var(--color-white);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.footer-logo-img {
    height: 60px;
    width: auto;
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social-link {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-social-link:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-copyright {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Reveal Animations (Intersection Observer)
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay {
    transition-delay: 0.2s;
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only,
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip link - visible on focus for keyboard navigation */
.skip-link:focus {
    position: fixed;
    top: var(--space-sm);
    left: var(--space-sm);
    width: auto;
    height: auto;
    padding: var(--space-sm) var(--space-md);
    margin: 0;
    overflow: visible;
    clip: auto;
    background-color: var(--color-dark);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-md);
    z-index: 10000;
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   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;
    }

    .snow {
        display: none;
    }
}