/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    /* Colors */
    --color-bg: #F0EBE1;          /* Крафт/Бежевый */
    --color-bg-alt: #ffffff;      /* Белый для ритма */
    --color-accent: #E57D33;      /* Глубокий Оранжевый */
    --color-accent-hover: #c96d2b;
    --color-text: #2C1E14;        /* Тёмно-Коричневый */
    --color-text-light: #5a4b41;
    --color-white: #ffffff;
    --color-border: #dcd6cb;
    --color-success: #27ae60;

    /* Fonts */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Roboto', sans-serif;

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

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

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

    /* Header Height */
    --header-height: 70px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background-color: var(--color-accent);
    z-index: 1002; /* Above header */
    transition: width 0.1s;
}

/* Scroll Up Button */
.scroll-up {
    position: fixed;
    right: 1.5rem;
    bottom: -20%; /* Hidden by default */
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.8rem;
    border-radius: 50%;
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.scroll-up:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
}

.scroll-up.show-scroll {
    bottom: 2rem;
}

/* Messengers Floating Buttons */
.messengers {
    position: fixed;
    left: 1.5rem;
    bottom: 2rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.messenger-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.messenger-btn:hover {
    transform: translateY(-3px);
}

.messenger-btn--whatsapp {
    background-color: #25D366;
}

.messenger-btn--telegram {
    background-color: #0088cc;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: var(--header-height);
}

/* Zebra Striping */
.section:nth-child(even) {
    background-color: var(--color-bg-alt);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

ul {
    list-style: none;
}

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

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

/* =========================================
   2. COMMON CLASSES & LAYOUT
   ========================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section__title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    margin-top: -1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 4px 6px rgba(229, 125, 51, 0.3);
    transition: all 0.3s ease;
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(229, 125, 51, 0.4);
}

.btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(229, 125, 51, 0.3);
}

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

.btn--outline:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

/* Badge (FOMO) */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.badge--hit {
    background-color: #ff4757;
    color: white;
    box-shadow: 0 2px 5px rgba(255, 71, 87, 0.4);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: rgba(255,255,255,0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    position: relative;
    cursor: help;
}

/* Tooltip */
.tooltip-container .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%; /* Position above */
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8rem;
    font-weight: normal;
}

.tooltip-container .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* =========================================
   3. HEADER (STICKY)
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(240, 235, 225, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.header.header--hidden {
    transform: translateY(-100%);
}

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

.logo img {
    height: 40px;
    width: auto;
}

/* Mobile Menu Hidden by default on mobile */
.nav {
    position: fixed;
    top: -100%; /* Hidden above */
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    padding: var(--spacing-md);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: var(--transition);
    z-index: 999;
}

.nav.active {
    top: var(--header-height);
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
}

.nav__link {
    font-size: 1.1rem;
    font-weight: 500;
    display: block;
    padding: 0.5rem;
}

.nav__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    display: none; /* Usually handled by toggle button */
}

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

.header__phone {
    display: none; /* Hidden on mobile */
    font-weight: 500;
}

.header__btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    white-space: nowrap;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 3px;
}

/* =========================================
   4. HERO SECTION
   ========================================= */
.hero {
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.hero__content {
    margin-bottom: var(--spacing-md);
}

.hero__title {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-sm);
}

.hero__description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.hero__image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* =========================================
   5. BENEFITS
   ========================================= */
.benefits__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

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

.benefit-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

/* =========================================
   6. COMPARISON TABLE
   ========================================= */
.comparison__table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.comparison__table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px; /* Ensure scroll on small screens */
    background-color: var(--color-white);
}

.comparison__table th,
.comparison__table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison__table th {
    background-color: #e8e2d2;
    font-weight: 600;
}

/* =========================================
   7. PRODUCTS
   ========================================= */
.products__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.product-card__image {
    overflow: hidden; /* Ensure zoom stays inside */
}

.product-card__image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card__image img {
    transform: scale(1.1);
}

.product-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.product-card__content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card__title {
    font-size: 1.3rem;
}

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

.product-card__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.product-card__btn {
    margin-top: auto;
    width: 100%;
}

/* =========================================
   8. COURSE DEAL
   ========================================= */
.course-deal__card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
}

.course-deal__content {
    padding: var(--spacing-md);
}

.course-deal__image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.course-deal__features {
    margin: var(--spacing-sm) 0;
}

.course-deal__features li {
    margin-bottom: 0.5rem;
}

.course-deal__price {
    margin-bottom: var(--spacing-md);
}

.old-price {
    text-decoration: line-through;
    color: var(--color-text-light);
    margin-right: 1rem;
    font-size: 1.2rem;
}

.new-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* =========================================
   9. WHOLESALE & REVIEWS
   ========================================= */
.wholesale__wrapper {
    background-color: #2C1E14; /* Dark bg for contrast */
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
}

.wholesale__wrapper .section__title,
.wholesale__wrapper .section__subtitle {
    color: var(--color-white);
}

.wholesale__benefits {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    text-align: left;
}

.wholesale__item h3 {
    color: var(--color-accent);
    margin-bottom: 0.2rem;
}

/* Reviews */
.reviews__grid {
    display: grid;
    gap: var(--spacing-md);
}

.review-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-accent);
}

.review-card__text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.review-card__user {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.8rem;
}

.review-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.review-card__author {
    font-weight: 600;
    text-align: right;
    margin: 0;
}

/* =========================================
   10. FORM
   ========================================= */
.order-section {
    background-color: var(--color-white);
}

.form {
    max-width: 600px;
    margin: 0 auto;
}

.form__group {
    margin-bottom: var(--spacing-sm);
}

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

.form__input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form__input.valid {
    border-color: var(--color-success);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2327ae60' width='24px' height='24px'%3E%3Cpath d='M0 0h24v24H0z' fill='none'/%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.form__btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.form__note {
    font-size: 0.8rem;
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* Quantity Control */
.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.quantity-btn:hover {
    background: var(--color-bg);
    border-color: var(--color-accent);
}

.quantity-input {
    width: 50px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    font-size: 1rem;
}

.form__total {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--color-accent);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.checkbox-input {
    display: none; /* Custom checkbox styling */
}

.checkbox-label {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.checkbox-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    background-color: var(--color-white);
    transition: var(--transition);
}

.checkbox-input:checked + .checkbox-label::before {
    background-color: var(--color-accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' width='18px' height='18px'%3E%3Cpath d='M0 0h24v24H0z' fill='none'/%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.checkbox-icon {
    font-size: 1.2rem;
}

/* Mobile Sticky Bar */
.mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    padding: 1rem;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1001;
    display: block; /* Shown on mobile */
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.mobile-sticky-bar.visible {
    transform: translateY(0);
}

.mobile-sticky-bar__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.mobile-sticky-bar__info {
    display: flex;
    flex-direction: column;
}

.mobile-sticky-bar__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: #ff4757;
    font-weight: 700;
}

.mobile-sticky-bar__price {
    font-weight: 700;
    font-size: 1.1rem;
}

.mobile-sticky-bar__btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(229, 125, 51, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(229, 125, 51, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(229, 125, 51, 0);
    }
}

/* Toast Notification */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 300px;
    border-left: 5px solid var(--color-accent);
    animation: slideIn 0.3s ease-out forwards;
    opacity: 0;
    transform: translateX(100%);
}

.toast.hide {
    animation: slideOut 0.3s ease-in forwards;
}

.toast__icon {
    font-size: 1.5rem;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* =========================================
   11. FAQ & FOOTER
   ========================================= */
.accordion__item {
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.accordion__header {
    width: 100%;
    text-align: left;
    padding: 1rem;
    background: none;
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion__header::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-accent);
}

.accordion__item.active .accordion__header::after {
    content: '-';
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1rem;
}

.accordion__item.active .accordion__content {
    padding-bottom: 1rem;
}

/* Payment Grid */
.payment-delivery__grid {
    display: grid;
    gap: var(--spacing-md);
}

.list-check li {
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background-color: #2C1E14;
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

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

.footer__legal {
    font-size: 0.8rem;
    color: #888;
}

.footer__legal a {
    color: #ccc;
    margin: 0 10px;
}

/* =========================================
   12. MEDIA QUERIES (DESKTOP)
   ========================================= */
@media (min-width: 768px) {
    /* Hide Mobile Sticky Bar on Desktop */
    .mobile-sticky-bar {
        display: none;
    }

    /* Header */
    .nav {
        position: static;
        width: auto;
        padding: 0;
        background: none;
        box-shadow: none;
    }

    .nav__list {
        flex-direction: row;
        gap: var(--spacing-md);
    }

    .nav__toggle {
        display: none;
    }

    .header__phone {
        display: block;
    }

    /* Hero */
    .hero__container {
        display: flex;
        align-items: center;
        text-align: left;
        gap: var(--spacing-lg);
    }

    .hero__content {
        flex: 1;
    }

    .hero__image {
        flex: 1;
    }
    
    .hero__title {
        font-size: 3rem;
    }

    /* Grid Layouts */
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .wholesale__benefits {
        grid-template-columns: repeat(3, 1fr);
    }

    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .payment-delivery__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Course Deal */
    .course-deal__card {
        flex-direction: row;
        align-items: center;
    }
    
    .course-deal__content, .course-deal__image {
        flex: 1;
    }
    
    .course-deal__image img {
        height: 100%;
        min-height: 400px;
    }
}

@media (min-width: 1024px) {
    .benefits__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}