/* Основные стили сайта Хранителен план за активни възрастни */
/* Основной файл стилей */

/* Сброс стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Основные переменные */
:root {
    --primary-color: #4A7C59;
    --secondary-color: #FF9A3C;
    --accent-color: #D08C60;
    --light-accent: #F4D35E;
    --pale-green: #B5D2AD;
    --dark-green: #3A5A40;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --header-font: 'Amatic SC', cursive;
    --body-font: 'Poppins', sans-serif;
}

/* Основные стили */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    color: var(--dark-color);
    line-height: 1.6;
    background-color: var(--light-color);
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--header-font);
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
}

h2 {
    font-size: 3rem;
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background-color: var(--secondary-color);
}

h3 {
    font-size: 2.2rem;
}

p {
    margin-bottom: 1.5rem;
}

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

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 5rem 0;
}

section:nth-child(even) {
    background-color: var(--light-color);
}

section:nth-child(odd) {
    background-color: rgba(181, 210, 173, 0.1);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: var(--box-shadow);
}

.btn:hover {
    background-color: var(--dark-green);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    color: white;
}

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

.btn-primary:hover {
    background-color: #e48a35;
}

.btn-newsletter {
    padding: 0.7rem 1.2rem;
    margin-left: 5px;
}

/* Шапка сайта */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.logo a {
    display: block;
}

.logo svg {
    display: block;
    height: auto;
}

.main-nav {
    margin-left: auto;
}

.nav-list {
    display: flex;
    gap: 1.5rem;
}

.nav-item a {
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius);
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-item a:hover::after,
.nav-item a:focus::after {
    width: 100%;
}

.nav-item.low-cal a {
    color: #2BAE66;
}

.nav-item.balanced a {
    color: #4A7C59;
}

.nav-item.protein a {
    color: #D08C60;
}

.nav-item.vegan a {
    color: #8AC26E;
}

.nav-item.contact-us a {
    background-color: var(--primary-color);
    color: white;
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
}

.nav-item.contact-us a:hover {
    background-color: var(--secondary-color);
    transform: scale(1.05);
}

/* Герой-секция */
.hero {
    position: relative;
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(181, 210, 173, 0.3), rgba(74, 124, 89, 0.1));
    overflow: hidden;
}

.wave-top, .wave-bottom {
    position: absolute;
    width: 100%;
    height: 120px;
    left: 0;
}

.wave-top {
    top: 0;
}

.wave-bottom {
    bottom: 0;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.menu-day, .benefits {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.menu-day:hover, .benefits:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.menu-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.menu-card {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 3px solid var(--primary-color);
}

.menu-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.menu-icon {
    margin-bottom: 1rem;
}

.menu-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.calories {
    display: inline-block;
    background-color: rgba(74, 124, 89, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.benefit-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.benefit-item {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 3px solid var(--secondary-color);
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    margin-bottom: 1rem;
}

.benefit-item h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* Секция категорий питания */
.nutrition-categories {
    padding: 6rem 0;
}

.category-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.category-content.reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.category-content.reverse .category-info {
    direction: ltr;
}

.category-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    transform: perspective(1000px) rotateY(0deg);
}

.category-image img:hover {
    transform: perspective(1000px) rotateY(5deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.category-info h3 {
    margin-bottom: 1.5rem;
}

.nutrition-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 2rem 0;
}

.nutrition-fact {
    flex: 1;
    min-width: 100px;
    background-color: rgba(74, 124, 89, 0.1);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.nutrition-fact:hover {
    background-color: rgba(74, 124, 89, 0.2);
    transform: translateY(-3px);
}

.fact-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.fact-label {
    font-size: 0.9rem;
    color: var(--dark-color);
}

.nutrition-categories.alt {
    background-color: rgba(181, 210, 173, 0.1);
}

/* Секция хранительной тарелки */
.nutrition-plate {
    background-color: white;
}

.plate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.plate-visual svg {
    max-width: 100%;
    height: auto;
}

.plate-details {
    margin-top: 1.5rem;
}

.plate-details li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.plate-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
}

/* Секция недельного меню */
.weekly-menu {
    background-color: rgba(181, 210, 173, 0.1);
    padding: 5rem 0;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
}

.day-column {
    min-width: 180px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.day-column h3 {
    padding: 1rem;
    text-align: center;
    background-color: var(--primary-color);
    color: white;
    margin-bottom: 0;
}

.meal-item {
    padding: 1rem;
    border-bottom: 1px solid #f1f1f1;
}

.meal-item:last-child {
    border-bottom: none;
}

.meal-name {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--primary-color);
}

.meal-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.breakfast .meal-name {
    color: #8AC26E;
}

.lunch .meal-name {
    color: #FF9A3C;
}

.dinner .meal-name {
    color: #D08C60;
}

/* Секция сезонного календаря */
.seasonal-calendar {
    padding: 5rem 0;
}

.calendar-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.season-column {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

.season-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.season-column h3 {
    padding: 1rem;
    text-align: center;
    margin-bottom: 0;
    color: white;
}

.spring {
    background-color: #8AC26E;
}

.summer {
    background-color: #FF9A3C;
}

.autumn {
    background-color: #D08C60;
}

.winter {
    background-color: #4A7C59;
}

.seasonal-list {
    padding: 1.5rem;
}

.seasonal-list li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.seasonal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.spring ~ .seasonal-list li::before {
    background-color: #8AC26E;
}

.summer ~ .seasonal-list li::before {
    background-color: #FF9A3C;
}

.autumn ~ .seasonal-list li::before {
    background-color: #D08C60;
}

.winter ~ .seasonal-list li::before {
    background-color: #4A7C59;
}

.calendar-info {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
}

.seasonal-benefits {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

.seasonal-benefit {
    text-align: center;
    flex: 1;
}

.benefit-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

/* Секция режимов питания */
.dietary-modes {
    background-color: rgba(181, 210, 173, 0.1);
    padding: 5rem 0;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.mode-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.mode-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.mode-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.mode-card h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.mode-card p {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.mode-features {
    font-size: 0.9rem;
}

.mode-features li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.6rem;
}

.mode-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--secondary-color);
    border-radius: 50%;
}

/* Контактная форма */
.contact-form {
    padding: 5rem 0;
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--box-shadow);
}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group.full-width {
    grid-column: span 2;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input, select, textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--body-font);
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
}

.checkbox-label input {
    width: auto;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
}

/* Футер */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0 0;
    position: relative;
}

.footer h3 {
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
}

.footer a:hover {
    color: var(--secondary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 2.5rem;
}

.footer-about {
    grid-column: span 1;
    grid-row: span 1;
}

.newsletter {
    grid-column: span 1;
    grid-row: span 1;
}

.footer-contact {
    grid-column: span 1;
    grid-row: span 1;
}

.footer-nav {
    grid-column: 1;
    grid-row: 2;
}

.footer-policy {
    grid-column: 2;
    grid-row: 2;
}

.newsletter-form {
    display: flex;
    margin-top: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    border: none;
}

.btn-newsletter {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.footer-nav ul, .footer-policy ul {
    margin-top: 1rem;
}

.footer-nav li, .footer-policy li {
    margin-bottom: 0.6rem;
}

.footer-bottom {
    margin-top: 3rem;
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Адаптивный дизайн */
@media (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
    
    .modes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 3.5rem;
    }
    
    h2 {
        font-size: 2.5rem;
    }
    
    .hero-content, 
    .category-content, 
    .plate-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .category-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .calendar-wrap {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-about {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .menu-cards, 
    .benefit-list {
        grid-template-columns: 1fr;
    }
    
    .menu-grid {
        grid-template-columns: 100%;
        gap: 2rem;
    }
    
    .day-column {
        min-width: 100%;
    }
    
    .modes-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-wrap {
        grid-template-columns: 1fr;
    }
    
    .seasonal-benefits {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .seasonal-benefit {
        flex: 0 0 calc(50% - 0.75rem);
    }
    
    form {
        grid-template-columns: 1fr;
    }
    
    .form-group.full-width {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-about,
    .newsletter,
    .footer-contact,
    .footer-nav,
    .footer-policy {
        grid-column: span 1;
        grid-row: auto;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem;
    }
    
    .nav-item a {
        font-size: 0.9rem;
        padding: 0.4rem 0.6rem;
    }
    
    .seasonal-benefit {
        flex: 0 0 100%;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}

@media (max-width: 375px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .nav-list {
        gap: 0.5rem;
    }
    
    .nav-item a {
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
    }
}