:root {
    --primary-bg: #080c0e;
    --secondary-bg: #68bbed;
    --text-color: #ffffff;
    --accent-purple: #9c8dce;
    --accent-gold: #e3a10a;
    --accent-pink: #f46a88;
    --card-bg: #1a1e20;
    --dark-bg: #0a0e10;
    --transition: 0.3s ease;
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--dark-bg);
    color: white;
    padding: 1.25rem 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--secondary-bg);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 1.875rem;
    list-style: none;
}

.nav-link {
    position: relative;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--accent-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.3125rem;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-gold);
    transition: width var(--transition);
}

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

.mobile-menu {
    display: none; /* Скрыто на десктопе */
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    z-index: 110;
}

.mobile-menu span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--text-color);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: all 0.3s ease;
}

.mobile-menu span:nth-child(1) {
    top: 0;
}

.mobile-menu span:nth-child(2),
.mobile-menu span:nth-child(3) {
    top: 10px;
}

.mobile-menu span:nth-child(4) {
    top: 20px;
}

/* Анимация при открытии */
.mobile-menu.open span:nth-child(1),
.mobile-menu.open span:nth-child(4) {
    top: 10px;
    width: 0%;
    left: 50%;
}

.mobile-menu.open span:nth-child(2) {
    transform: rotate(45deg);
}

.mobile-menu.open span:nth-child(3) {
    transform: rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    margin-top: 5rem;
    display: flex;
    align-items: center;
    text-align: center;
    background: 
        linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
        url('images/hero-bg.jpg') no-repeat center/cover;
    color: white;
}

.hero-content {
    max-width: 50rem;
    margin: 0 auto;
    padding: 1.25rem;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.25rem;
    color: var(--accent-gold);
    text-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 1.875rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.875rem;
    background-color: var(--accent-pink);
    color: white;
    border-radius: 1.875rem;
    font-weight: 700;
    transition: 
        background-color var(--transition),
        transform var(--transition),
        box-shadow var(--transition);
}

.btn:hover {
    background-color: var(--accent-purple);
    transform: translateY(-0.1875rem);
    box-shadow: var(--shadow-md);
}

/* Sections Common Styles */
.section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3.75rem;
}

.section-heading {
    font-size: 2.25rem;
    margin-bottom: 0.9375rem;
    color: var(--accent-gold);
}

.section-subtitle {
    color: var(--secondary-bg);
    font-size: 1.125rem;
}

/* Benefits Section */
.benefits {
    background-color: var(--dark-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: 1.875rem;
}

.benefit-card {
    background-color: var(--card-bg);
    padding: 1.875rem;
    border-radius: 0.625rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: 
        transform var(--transition),
        box-shadow var(--transition);
    border: 1px solid var(--secondary-bg);
}

.benefit-card:hover {
    transform: translateY(-0.625rem);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    margin-bottom: 1.25rem;
    height: 3.75rem;
    display: grid;
    place-items: center;
}

.benefit-svg {
    width: 3.125rem;
    height: 3.125rem;
}

.benefit-title {
    font-size: 1.375rem;
    margin-bottom: 0.9375rem;
    font-weight: 700;
}

/* About Section */
.about {
    background-color: var(--primary-bg);
    border-top: 1px solid var(--secondary-bg);
    border-bottom: 1px solid var(--secondary-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.125rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 0.625rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--accent-gold);
    transition: transform var(--transition);
}

.about-image:hover {
    transform: translateY(-0.3125rem);
}

.about-image img {
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

.nutrition-facts {
    position: absolute;
    right: 1.25rem;
    bottom: 1.25rem;
    padding: 0.9375rem;
    border-radius: 0.5rem;
    width: 11.25rem;
    box-shadow: var(--shadow-sm);
    transition: 
        transform 0.3s ease,
        opacity 0.3s ease;
    transform: translateY(0.625rem);
    opacity: 0.9;
}

.about-image:hover .nutrition-facts {
    transform: translateY(0);
    opacity: 1;
}

.nutrition-title {
    margin-bottom: 0.625rem;
    font-size: 1rem;
    color: #333;
    text-align: center;
}

.nutrition-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nutrition-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.fact-name {
    color: #555;
}

.fact-value {
    font-weight: 600;
    color: #222;
}

/* Flavors Section */
.flavors {
    background-color: var(--dark-bg);
}

.flavors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15.625rem, 1fr));
    gap: 1.875rem;
}

.flavor-card {
    background-color: var(--card-bg);
    border-radius: 0.625rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: 
        transform var(--transition),
        box-shadow var(--transition);
    border: none;
}

.flavor-card:hover {
    transform: translateY(-0.625rem);
    box-shadow: var(--shadow-lg);
}

.flavor-image {
    height: 12.5rem;
    overflow: hidden;
    background-color: rgba(255,255,255,0.1);
}

.flavor-image img {
    transition: transform 0.5s ease;
}

.flavor-card:hover .flavor-image img {
    transform: scale(1.1);
}

.flavor-info {
    padding: 1.25rem;
    text-align: center;
}

.flavor-name {
    font-size: 1.375rem;
    margin-bottom: 0.625rem;
    font-weight: 700;
}

.flavor-description {
    font-size: 1rem;
    line-height: 1.5;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.125rem;
}

.contact-info h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
    color: var(--accent-gold);
}

.contact-link {
    color: var(--secondary-bg);
    transition: 
        color var(--transition),
        text-decoration var(--transition);
}

.contact-link:hover {
    color: var(--accent-gold);
    text-decoration: underline;
}

/* Form Styles */
.form-input,
.form-textarea {
    width: 100%;
    padding: 0.9375rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--secondary-bg);
    border-radius: 0.3125rem;
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color var(--transition);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.form-textarea {
    height: 9.375rem;
    resize: vertical;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 1.875rem 0;
    text-align: center;
    border-top: 1px solid var(--secondary-bg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 0.9375rem;
}

.social-icon {
    font-size: 1.25rem;
    transition: color var(--transition);
}

.social-icon:hover {
    color: var(--accent-gold);
}

/* Utility Classes */
.footnote {
    font-size: 0.875rem;
    color: #777;
    text-align: center;
    margin-top: 1.25rem;
    font-style: italic;
}

.legal-disclaimer {
    font-size: 0.75rem;
    color: #999;
    margin-top: 1.25rem;
    line-height: 1.4;
    max-width: 50rem;
    margin-left: auto;
    margin-right: auto;
}

/* Media Queries */
@media (max-width: 62rem) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
}

@media (max-width: 48rem) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 5rem;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        flex-direction: column;
        padding: 1.25rem 0;
        border-top: 1px solid var(--secondary-bg);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.show {
        display: flex;
    }
    
    .nav-item {
        margin: 0.625rem 0;
        text-align: center;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .section-heading {
        font-size: 1.875rem;
    }
    
    .nutrition-facts {
        right: 0.625rem;
        bottom: 0.625rem;
        width: 10rem;
        padding: 0.625rem;
    }
}

/* Адаптивное меню */
@media (max-width: 768px) {
    .mobile-menu {
        display: block; /* Показываем только на мобильных */
    }

    nav ul {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--dark-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 20% 0;
        transition: all 0.5s ease;
        z-index: 100;
        box-shadow: 5px 0 15px rgba(0,0,0,0.3);
    }

    nav ul.show {
        left: 0;
    }

    nav ul li {
        margin: 15px 0;
    }

    /* Затемнение фона */
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 90;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .overlay.active {
        opacity: 1;
        visibility: visible;
    }
}