/*
Theme Name: BerryBurst
Theme URI: https://berryburst.com
Author: Antigravity
Author URI: https://google.com
Description: A premium, animated landing page for BerryBurst strawberry drinks.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: berryburst
*/

/* 
    BerryBurst Premium CSS
    Design: Premium, Energetic, Clean
*/

:root {
    --primary: #E63946;
    --primary-dark: #A8202A;
    --secondary: #FFF0F3;
    --accent: #2D6A4F;
    --text-main: #2B2D42;
    --text-muted: #4A4E69;
    --bg-white: #FDF0D5;
    --bg-gradient: linear-gradient(135deg, #FFF0F3 0%, #FFB3C1 100%);
    --card-bg: rgba(255, 255, 255, 0.8);
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Outfit', sans-serif;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
}

.section__title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-dark);
}

.section__description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.text-left {
    text-align: left;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary), #FF758F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn--primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.3);
}

.btn--primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(230, 57, 70, 0.4);
}

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

.btn--secondary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-5px);
}

.btn--large {
    padding: 1.2rem 3.5rem;
    font-size: 1.2rem;
}

.btn-nav {
    background-color: var(--primary);
    color: white !important;
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px;
}

.btn-text {
    color: var(--primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-text:hover {
    gap: 1rem;
}

/* Header */
.header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding-top: 10px;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    height: 70px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -1px;
}

.nav__list {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    background: transparent;
}

.nav__link {
    font-weight: 600;
    color: var(--text-main);
    transition: var(--transition);
}

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

.nav__toggle {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: var(--header-height);
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-gradient);
    overflow: hidden;
}

.hero__bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 25vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.2);
    z-index: 0;
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: 5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.hero__description {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
    max-width: 500px;
}

.hero__btns {
    display: flex;
    gap: 1.5rem;
}

.hero__product {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__bottle {
    width: 80%;
    z-index: 5;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15)) contrast(1.1) brightness(1.02);
    animation: float 6s ease-in-out infinite;
    mix-blend-mode: multiply;
}

.hero__splash {
    position: absolute;
    width: 140%;
    pointer-events: none;
    opacity: 0.9;
    mix-blend-mode: multiply;
    filter: contrast(1.1) brightness(1.1);
}

.hero__splash--behind {
    z-index: 1;
    top: -10%;
    left: -20%;
    animation: rotate-wrapped 25s linear infinite;
    opacity: 0.6;
}

.hero__splash--front {
    z-index: 10;
    bottom: -15%;
    right: -25%;
    transform: scaleX(-1);
    animation: rotate-wrapped 20s linear infinite reverse;
}

@keyframes rotate-wrapped {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Flavor Showcase */
.flavors__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.flavor-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.flavor-card:hover {
    transform: translateY(-5px);
    background: white;
    box-shadow: 0 15px 30px rgba(230, 57, 70, 0.4);
    border-color: var(--primary);
}

.flavor-card__img {
    height: 200px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flavor-card__img img {
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.flavor-card:hover .flavor-card__img img {
    transform: scale(1.1) rotate(5deg);
}

.flavor-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Benefits Section */
.benefits__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.benefit-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.benefit-item:hover {
    transform: translateY(-5px);
    background: white;
    box-shadow: 0 15px 30px rgba(230, 57, 70, 0.3);
    border-color: rgba(230, 57, 70, 0.2);
}

.benefit-item__icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    transition: var(--transition);
}

.benefit-item:hover .benefit-item__icon {
    transform: scale(1.1);
}

.benefit-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-dark);
}

/* Ingredients */
.ingredients__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 6rem;
}

.ingredients__img {
    position: relative;
}

.ingredients__img::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0.1;
    z-index: -1;
}

/* Interactive Product */
.interactive__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    background: #FFB3C1;
    border-radius: 50px;
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.interactive__list {
    margin-top: 2rem;
}

.interactive__list li {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.interactive__list li::before {
    content: '🍓';
}

.interactive__img {
    display: flex;
    justify-content: center;
}

.interactive-bottle {
    width: 60%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(230, 57, 70, 0.3);
    border-color: rgba(230, 57, 70, 0.2);
    background: linear-gradient(to bottom, #ffffff, var(--secondary));
}

.stars {
    margin-bottom: 1rem;
    color: #FFD700;
}

.review-author {
    display: block;
    margin-top: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* CTA Section */
.cta {
    background-color: var(--primary-dark);
    color: white;
    text-align: center;
    padding: 6rem 0;
}

.cta__title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: white;
}

.cta__description {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background-color: #F8F9FA;
}

.footer__container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.footer__brand .logo {
    display: block;
    margin-bottom: 1rem;
}

.footer__links {
    display: flex;
    gap: 4rem;
}

.footer__col h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.footer__col ul li {
    margin-bottom: 0.8rem;
}

.footer__col ul li a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.footer__bottom {
    border-top: 1px solid #DEE2E6;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.hero__bottle, .interactive-bottle, .flavor-card__img img, .ingredients__img img {
    mix-blend-mode: multiply;
    filter: contrast(1.15) brightness(1.1) saturate(1.1);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero__title { font-size: 3.5rem; }
    .hero__bg-text { font-size: 30vw; }
    .flavors__grid, .benefits__grid, .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__list {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 4rem 2rem;
        transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        box-shadow: 10px 0 30px rgba(0,0,0,0.1);
    }

    .nav__list .nav__link {
        color: white;
        font-size: 1.5rem;
    }

    .nav__list .btn-nav {
        background-color: white;
        color: var(--primary) !important;
    }

    .nav__list.active {
        left: 0;
    }

    .nav__toggle {
        display: block;
        width: 30px;
        height: 20px;
        position: relative;
        z-index: 1001;
    }

    .nav__toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--primary);
        position: absolute;
        transition: var(--transition);
    }

    .nav__toggle span:nth-child(1) { top: 0; }
    .nav__toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
    .nav__toggle span:nth-child(3) { bottom: 0; }

    .nav__toggle.toggle-active span:nth-child(1) { top: 50%; transform: rotate(45deg); }
    .nav__toggle.toggle-active span:nth-child(2) { opacity: 0; }
    .nav__toggle.toggle-active span:nth-child(3) { bottom: 40%; transform: rotate(-45deg); }

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

    .hero__btns { justify-content: center; }
    .hero__description { margin: 0 auto 2.5rem; }

    .hero__product { order: -1; }

    .ingredients__container, .interactive__container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .interactive__container { padding: 2rem; }

    .section__title { font-size: 2.2rem; }
    .cta__title { font-size: 2.5rem; }

    .footer__container { flex-direction: column; gap: 3rem; }
}

@media (max-width: 480px) {
    .flavors__grid, .benefits__grid, .reviews__grid {
        grid-template-columns: 1fr;
    }
    .hero__title { font-size: 2.8rem; }
}