/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors - Ice Cream Shop Theme */
    --color-primary: #ffd6e0;
    --color-primary-dark: #ffb3c6;
    --color-secondary: #a8dadc;
    --color-accent: #e8f0f2;
    --color-warm: #fff4e6;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-white: #ffffff;
    --color-dark: #1a1a1a;
    --color-success: #00b894;
    --color-overlay: rgba(0, 0, 0, 0.5);

    /* Typography */
    --font-primary: 'Georgia', 'Palatino', serif;
    --font-secondary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;

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

    /* Layout */
    --container-max: 1140px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Animation */
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ===================================
   UTILITIES
   =================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
}

.navbar__logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    height: 24px;
    justify-content: space-between;
}

.navbar__toggle-icon {
    width: 100%;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-base);
}

.navbar__menu {
    display: flex;
    gap: var(--spacing-md);
}

.navbar__link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.navbar__link:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 20s ease infinite alternate;
}

@keyframes zoomIn {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 214, 224, 0.7), rgba(168, 218, 220, 0.7));
}

.hero__content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    z-index: 1;
}

.hero__title {
    font-family: var(--font-primary);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.hero__rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.rating-stars {
    display: flex;
    gap: 0.25rem;
}

.star {
    font-size: 1.5rem;
    color: #ddd;
}

.star.filled {
    color: #ffd700;
}

.star.half {
    background: linear-gradient(90deg, #ffd700 50%, #ddd 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rating-text {
    font-size: 1rem;
    font-weight: 500;
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    transition: var(--transition-base);
    text-align: center;
}

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

.btn--primary:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn--secondary {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.btn--secondary:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-white);
}

.hero__scroll-icon {
    width: 2px;
    height: 30px;
    background: var(--color-white);
    margin: var(--spacing-xs) auto 0;
    animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-warm);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__text h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.about__text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    line-height: 1.8;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.feature-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.about__images {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-sm);
}

.about__image {
    border-radius: var(--border-radius-lg);
    object-fit: cover;
    height: 100%;
}

.about__image--main {
    grid-row: 1 / 3;
}

/* ===================================
   MENU SECTION
   =================================== */
.menu {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.menu__tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.menu__tab {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    background: var(--color-accent);
    color: var(--color-text);
    font-weight: 600;
    transition: var(--transition-base);
}

.menu__tab:hover,
.menu__tab.active {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.menu__category {
    display: none;
}

.menu__category.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.menu__intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-light);
}

.menu__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.menu-item {
    background: var(--color-warm);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.menu-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.menu-item__content {
    position: relative;
}

.menu-item__name {
    font-family: var(--font-primary);
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.menu-item__description {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.menu-item__badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: var(--spacing-xs);
}

.menu-item__badge.popular {
    background: var(--color-primary-dark);
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--color-accent);
}

.gallery__filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.gallery__filter {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    background: var(--color-white);
    color: var(--color-text);
    font-weight: 600;
    transition: var(--transition-base);
}

.gallery__filter:hover,
.gallery__filter.active {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-sm);
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery__item.hidden {
    display: none;
}

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

.gallery__item:hover img {
    transform: scale(1.1);
}

.gallery__lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.gallery__lightbox.active {
    display: flex;
}

.gallery__lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.gallery__lightbox-close,
.gallery__lightbox-prev,
.gallery__lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: none;
    font-size: 2rem;
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition-base);
    border-radius: var(--border-radius);
}

.gallery__lightbox-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.gallery__lightbox-prev {
    left: var(--spacing-md);
}

.gallery__lightbox-next {
    right: var(--spacing-md);
}

.gallery__lightbox-close:hover,
.gallery__lightbox-prev:hover,
.gallery__lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===================================
   REVIEWS SECTION
   =================================== */
.reviews {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.reviews__summary {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--color-warm);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
}

.reviews__summary-score {
    text-align: center;
}

.reviews__summary-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-family: var(--font-primary);
}

.reviews__summary-text {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
}

.reviews__summary-distribution {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.rating-bar__label {
    min-width: 60px;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.rating-bar__bar {
    flex: 1;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-secondary));
    border-radius: 4px;
    transition: width 1s ease;
}

.rating-bar__count {
    min-width: 40px;
    text-align: right;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.reviews__slider {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-sm) 0;
}

.reviews__track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform 0.5s ease;
}

.review-card {
    min-width: 350px;
    background: var(--color-accent);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.review-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.review-card__date {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.review-card__text {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.review-card__badges,
.review-card__details {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

.badge,
.detail-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    font-size: 0.8125rem;
    font-weight: 600;
}

.reviews__slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-white);
    color: var(--color-text);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
    z-index: 10;
}

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

.reviews__slider-btn--prev {
    left: 0;
}

.reviews__slider-btn--next {
    right: 0;
}

.reviews__tags {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.reviews__tags h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.tag-cloud {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--color-warm);
    border-radius: var(--border-radius-lg);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: var(--transition-base);
    cursor: pointer;
}

.tag:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-warm);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact__card-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.contact__card h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.contact__card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.contact__link {
    color: var(--color-primary-dark);
    font-weight: 600;
}

.contact__link:hover {
    text-decoration: underline;
}

.contact__note {
    font-style: italic;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.contact__price {
    font-weight: 600;
    color: var(--color-success);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-accent);
}

.hours-day {
    font-weight: 600;
}

.hours-time {
    color: var(--color-text-light);
}

.contact__map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-height: 400px;
}

.contact__features {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    font-weight: 600;
}

.feature-badge__icon {
    font-size: 1.25rem;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.footer__subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.footer__text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer__links,
.footer__contact,
.footer__hours {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__links a,
.footer__contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.footer__platform {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 48px;
    height: 48px;
    background: var(--color-primary-dark);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 1.5rem;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: var(--transition-base);
    z-index: 100;
}

.scroll-to-top.visible {
    display: flex;
}

.scroll-to-top:hover {
    background: var(--color-primary);
    transform: translateY(-4px);
}

/* ===================================
   MEDIA QUERIES
   =================================== */
@media (max-width: 1023px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

    .about__content,
    .contact__content {
        grid-template-columns: 1fr;
    }

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

    .review-card {
        min-width: 300px;
    }
}

@media (max-width: 767px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-base);
    }

    .navbar__menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

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

    .about__image--main {
        grid-row: auto;
    }

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

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

    .review-card {
        min-width: 280px;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .btn {
        width: 100%;
    }

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

/* ===================================
   ANIMATIONS
   =================================== */
.fade-in {
    animation: fadeIn 0.6s ease;
}

.slide-up {
    animation: slideUp 0.6s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intersection Observer classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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