/* ============================================
   BestChoice - Smart Recipe Selection
   Warm, confident, advisory
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600;1,700&family=Raleway:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

/* ============================================
   Design Variables
   ============================================ */
:root {
    /* Warm Orange Palette */
    --ivory: #FFFEF9;
    --cream: #FFF8E7;
    --sand: #FFF0D4;
    --white: #FFFFFF;
    --amber: #FF8C00;
    --amber-deep: #FF7F00;
    --tangerine: #FF9500;
    --tangerine-light: #FFA726;
    --honey: #FFB84D;
    --gold: #FFC94D;
    --rust: #CC5500;
    --bronze: #CD7F32;
    --coffee: #6F4E37;
    --cocoa: #4A3728;
    --charcoal: #2C2416;
    
    /* Typography */
    --font-headings: 'Poppins', -apple-system, sans-serif;
    --font-text: 'Raleway', -apple-system, sans-serif;
    
    /* Spacing */
    --spacing-1: 0.5rem;
    --spacing-2: 1rem;
    --spacing-3: 1.5rem;
    --spacing-4: 2.5rem;
    --spacing-5: 4rem;
    --spacing-6: 6rem;
    
    /* Radius */
    --radius-1: 6px;
    --radius-2: 10px;
    --radius-3: 14px;
    --radius-4: 20px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-subtle: 0 2px 12px rgba(255, 140, 0, 0.1);
    --shadow-normal: 0 6px 24px rgba(255, 140, 0, 0.15);
    --shadow-strong: 0 10px 36px rgba(255, 140, 0, 0.2);
    
    /* Animation */
    --speed-quick: 0.2s ease-out;
    --speed-normal: 0.3s ease-out;
    --speed-slow: 0.45s ease-out;
    
    /* Containers */
    --container-wide: 1400px;
    --container-narrow: 980px;
}

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

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

body {
    font-family: var(--font-text);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--cocoa);
    background-color: var(--ivory);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--speed-quick);
}

ul {
    list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.25;
    color: var(--charcoal);
    margin-bottom: var(--spacing-3);
}

h1 {
    font-size: clamp(2.75rem, 5.5vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.025em;
}

h2 {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-3);
    color: var(--coffee);
}

/* ============================================
   Layout
   ============================================ */
.site-container {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-3);
}

.site-container--slim {
    max-width: var(--container-narrow);
}

.text-centered {
    text-align: center;
}

/* ============================================
   Buttons
   ============================================ */
.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    padding: 1rem 2.25rem;
    font-family: var(--font-headings);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--speed-normal);
    text-decoration: none;
}

.link-button--primary {
    background: linear-gradient(135deg, var(--amber) 0%, var(--amber-deep) 100%);
    color: white;
    box-shadow: var(--shadow-subtle);
}

.link-button--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-normal);
}

.link-button--secondary {
    background: linear-gradient(135deg, var(--tangerine) 0%, var(--honey) 100%);
    color: white;
    box-shadow: var(--shadow-subtle);
}

.link-button--secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-normal);
}

.link-button--tertiary {
    background: linear-gradient(135deg, var(--honey) 0%, var(--gold) 100%);
    color: var(--cocoa);
    box-shadow: var(--shadow-subtle);
}

.link-button--tertiary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-normal);
}

.link-button svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid rgba(255, 140, 0, 0.1);
    transition: all var(--speed-normal);
}

.site-header.is-sticky {
    box-shadow: var(--shadow-subtle);
}

.site-header__wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2) 0;
}

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-family: var(--font-headings);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--charcoal);
    transition: transform var(--speed-quick);
}

.brand-logo:hover {
    transform: scale(1.03);
}

.brand-logo__image {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-2);
}

.brand-logo__text span {
    background: linear-gradient(135deg, var(--amber) 0%, var(--tangerine) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Main Menu */
.main-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.main-menu__items {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
}

.main-menu__link {
    font-family: var(--font-headings);
    font-weight: 600;
    color: var(--coffee);
    position: relative;
    padding: 0.625rem 0;
    transition: color var(--speed-quick);
}

.main-menu__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber), var(--tangerine));
    transition: width var(--speed-normal);
    border-radius: 2px;
}

.main-menu__link:hover {
    color: var(--amber);
}

.main-menu__link:hover::after,
.main-menu__link.is-current::after {
    width: 100%;
}

.main-menu__link.is-current {
    color: var(--amber);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-1);
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: all var(--speed-normal);
}

/* Mobile Navigation */
.mobile-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: white;
    box-shadow: -6px 0 28px rgba(0, 0, 0, 0.12);
    z-index: 1001;
    padding: var(--spacing-5) var(--spacing-4);
    transition: right var(--speed-normal);
}

.mobile-navigation.is-open {
    right: 0;
}

.mobile-navigation__close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: none;
    border: none;
    font-size: 2.25rem;
    cursor: pointer;
    color: var(--charcoal);
    line-height: 1;
}

.mobile-navigation__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    margin-top: var(--spacing-5);
}

.mobile-navigation__link {
    font-family: var(--font-headings);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--coffee);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--sand);
    transition: color var(--speed-quick);
}

.mobile-navigation__link:hover {
    color: var(--amber);
}

/* ============================================
   Banner Hero
   ============================================ */
.banner-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 72px;
}

.banner-hero__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.banner-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.88) 0%, rgba(255, 127, 0, 0.82) 100%);
}

.banner-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-5) var(--spacing-3);
    animation: slideIn 1s ease;
}

.banner-hero__label {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    color: white;
    font-family: var(--font-headings);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-3);
}

.banner-hero__heading {
    color: white;
    margin-bottom: var(--spacing-3);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.banner-hero__description {
    font-size: 1.3125rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-4);
    line-height: 1.75;
}

.banner-hero__buttons {
    display: flex;
    gap: var(--spacing-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Content Block
   ============================================ */
.content-block {
    padding: var(--spacing-6) 0;
}

.content-block--white {
    background: var(--white);
}

.content-block--ivory {
    background: var(--ivory);
}

.content-block--cream {
    background: var(--cream);
}

.content-block--sand {
    background: var(--sand);
}

.content-block__intro {
    max-width: 760px;
    margin: 0 auto var(--spacing-5);
    text-align: center;
}

.content-block__badge {
    display: inline-block;
    font-family: var(--font-headings);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-2);
}

.content-block__heading {
    margin-bottom: var(--spacing-3);
}

.content-block__summary {
    font-size: 1.125rem;
    color: var(--coffee);
    line-height: 1.75;
}

.content-block__divider {
    width: 90px;
    height: 4px;
    background: linear-gradient(90deg, var(--amber), var(--tangerine));
    margin: var(--spacing-3) auto 0;
    border-radius: 2px;
}

/* ============================================
   Recipe Collection
   ============================================ */
.recipe-collection {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(345px, 1fr));
    gap: var(--spacing-4);
}

.recipe-tile {
    background: white;
    border-radius: var(--radius-3);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: all var(--speed-normal);
}

.recipe-tile:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.recipe-tile a {
    display: block;
}

.recipe-tile__photo {
    position: relative;
    height: 270px;
    overflow: hidden;
}

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

.recipe-tile:hover .recipe-tile__photo img {
    transform: scale(1.08);
}

.recipe-tile__tag {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    padding: 0.625rem 1.125rem;
    background: var(--amber);
    color: white;
    font-family: var(--font-headings);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
}

.recipe-tile__details {
    padding: var(--spacing-3);
}

.recipe-tile__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--spacing-2);
    transition: color var(--speed-quick);
}

.recipe-tile:hover .recipe-tile__title {
    color: var(--amber);
}

.recipe-tile__excerpt {
    color: var(--coffee);
    margin-bottom: var(--spacing-3);
    font-size: 1rem;
    line-height: 1.65;
}

.recipe-tile__stats {
    display: flex;
    gap: var(--spacing-3);
}

.recipe-tile__stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-headings);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--cocoa);
}

.recipe-tile__stat svg {
    width: 19px;
    height: 19px;
    stroke: var(--amber);
}

/* ============================================
   Category Collection
   ============================================ */
.category-collection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(305px, 1fr));
    gap: var(--spacing-4);
}

.category-tile {
    position: relative;
    height: 350px;
    border-radius: var(--radius-3);
    overflow: hidden;
    transition: transform var(--speed-normal);
}

.category-tile:hover {
    transform: translateY(-6px);
}

.category-tile__photo {
    width: 100%;
    height: 100%;
}

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

.category-tile:hover .category-tile__photo img {
    transform: scale(1.1);
}

.category-tile__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 140, 0, 0) 0%, rgba(255, 140, 0, 0.9) 100%);
    transition: background var(--speed-normal);
}

.category-tile:hover .category-tile__overlay {
    background: linear-gradient(180deg, rgba(255, 140, 0, 0) 0%, rgba(255, 140, 0, 0.95) 100%);
}

.category-tile__text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-4);
    color: white;
    z-index: 2;
}

.category-tile__name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-tile__number {
    font-family: var(--font-headings);
    font-size: 1.0625rem;
    font-weight: 600;
    opacity: 0.92;
}

/* ============================================
   Article Collection
   ============================================ */
.article-collection {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(365px, 1fr));
    gap: var(--spacing-4);
}

.article-tile {
    background: white;
    border-radius: var(--radius-3);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: all var(--speed-normal);
}

.article-tile:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-strong);
}

.article-tile a {
    display: block;
}

.article-tile__photo {
    height: 245px;
    overflow: hidden;
}

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

.article-tile:hover .article-tile__photo img {
    transform: scale(1.07);
}

.article-tile__details {
    padding: var(--spacing-3);
}

.article-tile__date {
    font-family: var(--font-headings);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-2);
}

.article-tile__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--spacing-2);
    transition: color var(--speed-quick);
}

.article-tile:hover .article-tile__title {
    color: var(--amber);
}

.article-tile__snippet {
    color: var(--coffee);
    font-size: 1rem;
    line-height: 1.65;
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
    background: var(--charcoal);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-5) 0 var(--spacing-4);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-5);
    margin-bottom: var(--spacing-5);
}

.site-footer__section h4 {
    color: white;
    font-size: 1.1875rem;
    margin-bottom: var(--spacing-3);
    font-weight: 700;
}

.site-footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.site-footer__link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    transition: color var(--speed-quick);
}

.site-footer__link:hover {
    color: var(--tangerine-light);
}

.site-footer__description {
    line-height: 1.75;
    font-size: 1rem;
}

.site-footer__separator {
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    margin: var(--spacing-4) 0;
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.65);
}

.site-footer__copyright {
    font-weight: 500;
}

.site-footer__legal {
    display: flex;
    gap: var(--spacing-3);
}

/* ============================================
   Animations
   ============================================ */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    opacity: 0;
    transform: translateY(35px);
    transition: all 0.85s ease;
}

.fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    .main-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .banner-hero {
        min-height: 86vh;
    }
    
    .recipe-collection {
        grid-template-columns: 1fr;
    }
    
    .category-collection {
        grid-template-columns: 1fr;
    }
    
    .site-footer__grid {
        grid-template-columns: 1fr;
    }
    
    .site-footer__bottom {
        flex-direction: column;
        gap: var(--spacing-3);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-6: 4rem;
    }
    
    .banner-hero__buttons {
        flex-direction: column;
    }
    
    .article-collection {
        grid-template-columns: 1fr;
    }
}