/* ===================================
   CSS Variables
   =================================== */
:root {
    /* Colors - Casual Fast Food Theme */
    --primary-color: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #ec7063;
    --secondary-color: #f39c12;
    --secondary-dark: #d68910;
    --accent-color: #27ae60;

    /* Neutral Colors */
    --dark: #1a1a1a;
    --dark-gray: #2c3e50;
    --medium-gray: #7f8c8d;
    --light-gray: #ecf0f1;
    --white: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);

    /* Typography */
    --font-heading: 'Georgia', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Spacing */
    --section-padding: 80px;
    --container-max-width: 1140px;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);

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

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

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

body {
    font-family: var(--font-body);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* ===================================
   Navigation
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.nav__brand {
    display: flex;
    flex-direction: column;
}

.nav__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.nav__subtitle {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.nav__menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav__link {
    font-weight: 500;
    color: var(--dark-gray);
    position: relative;
    padding: 8px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 70px;
}

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

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

@keyframes kenBurns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero__content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

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

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 300;
    margin-bottom: 24px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero__rating {
    margin-bottom: 24px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.rating {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.3);
}

.rating__stars {
    color: var(--secondary-color);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.rating__value {
    font-size: 1.5rem;
    font-weight: 700;
}

.rating__count {
    font-size: 0.875rem;
    opacity: 0.9;
}

.hero__badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.badge--price {
    background: rgba(243, 156, 18, 0.9);
}

.badge--category {
    background: rgba(231, 76, 60, 0.9);
}

.badge--veg {
    background: rgba(39, 174, 96, 0.9);
}

.hero__buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1s both;
}

.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn--primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
}

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

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    opacity: 0.8;
    transition: var(--transition);
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator span {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--light-gray);
}

.about__content {
    display: grid;
    gap: 60px;
}

.about__text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-gray);
    margin-bottom: 24px;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature__icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.feature__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

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

/* ===================================
   Gallery Section
   =================================== */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

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

.gallery__item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}

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

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

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__zoom {
    font-size: 3rem;
    color: var(--white);
    transform: scale(0);
    transition: var(--transition);
}

.gallery__item:hover .gallery__zoom {
    transform: scale(1);
}

/* ===================================
   Reviews Section
   =================================== */
.reviews {
    background: var(--light-gray);
}

.reviews__summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.reviews__rating-box {
    text-align: center;
}

.reviews__score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 12px;
}

.reviews__stars {
    font-size: 2rem;
    color: var(--secondary-color);
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.reviews__count {
    font-size: 0.9375rem;
    color: var(--medium-gray);
}

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

.distribution__row {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 12px;
}

.distribution__label {
    font-size: 0.875rem;
    color: var(--dark-gray);
}

.distribution__bar {
    height: 8px;
    background: var(--light-gray);
    border-radius: 4px;
    overflow: hidden;
}

.distribution__fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s ease;
}

.distribution__count {
    font-size: 0.875rem;
    color: var(--medium-gray);
    text-align: right;
}

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

.review {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.review:hover {
    box-shadow: var(--shadow-lg);
}

.review__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.review__rating {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review__stars {
    color: var(--secondary-color);
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.review__score {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--dark);
}

.review__date {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.review__badge {
    background: var(--accent-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.review__content {
    margin-bottom: 16px;
}

.review__text {
    color: var(--dark-gray);
    line-height: 1.8;
}

.review__context {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.context__tag {
    background: var(--light-gray);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8125rem;
    color: var(--dark-gray);
}

.review__detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--light-gray);
}

.detailed__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detailed__label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    font-weight: 500;
}

.detailed__value {
    color: var(--secondary-color);
    font-size: 1rem;
    letter-spacing: 1px;
}

.review__images {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.review__image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.review__image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===================================
   Contact Section
   =================================== */
.contact__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info__item {
    display: flex;
    gap: 20px;
}

.info__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info__text h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.info__text p {
    color: var(--dark-gray);
    line-height: 1.8;
}

.info__link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-block;
    margin-top: 8px;
}

.info__link:hover {
    color: var(--primary-dark);
}

.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map__container iframe {
    display: block;
}

.map__details {
    background: var(--dark-gray);
    color: var(--white);
    padding: 16px 20px;
    font-size: 0.875rem;
}

.map__details p {
    margin: 4px 0;
}

.map__details strong {
    color: var(--secondary-color);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer__brand {
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.footer__subtitle {
    color: var(--light-gray);
    margin-bottom: 12px;
}

.footer__tagline {
    color: var(--medium-gray);
    font-size: 0.9375rem;
}

.footer__heading {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

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

.footer__link {
    color: var(--light-gray);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer__contact p {
    color: var(--light-gray);
    margin-bottom: 12px;
    line-height: 1.8;
}

.footer__price {
    color: var(--secondary-color);
    font-weight: 600;
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
}

.footer__copyright {
    color: var(--medium-gray);
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.footer__note {
    color: var(--medium-gray);
    font-size: 0.8125rem;
}

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

.lightbox.active {
    display: flex;
}

.lightbox__content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox__image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__close {
    top: 20px;
    right: 20px;
}

.lightbox__prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255,255,255,0.3);
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

/* ===================================
   Animations
   =================================== */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

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

/* ===================================
   Responsive Design
   =================================== */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --section-padding: 60px;
    }

    .hero {
        min-height: 80vh;
    }

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

/* Mobile (320px - 767px) */
@media (max-width: 767px) {
    :root {
        --section-padding: 40px;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav__menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: 70vh;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

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

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

    .reviews__summary {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .review {
        padding: 20px;
    }

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

    .contact__info {
        order: 2;
    }

    .contact__map {
        order: 1;
    }

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

    .footer__list {
        align-items: center;
    }

    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .lightbox__close {
        top: 10px;
        right: 10px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Small Mobile (320px - 479px) */
@media (max-width: 479px) {
    .section-header {
        margin-bottom: 40px;
    }

    .hero__scroll {
        display: none;
    }

    .hero__badges {
        font-size: 0.8125rem;
    }

    .badge {
        padding: 6px 16px;
    }

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

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