/* ==========================================
   SUGAR CLEAN - STYLES.CSS
   Modern Gradient Theme
   Mobile-First Responsive Design
   ========================================== */

/* ==========================================
   CSS RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*,
*::before,
*::after {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #2d3748;
    background: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Remove tap highlight on mobile */
* {
    -webkit-tap-highlight-color: transparent;
}

/* Prevent zoom on input focus (iOS) */
input,
select,
textarea,
button {
    font-size: 16px;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Modern Gradient Colors */
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #8B5CF6;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    
    /* Neutral Colors */
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-lighter: #f1f5f9;
    --white: #ffffff;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6 0%, #4F46E5 100%);
    --gradient-accent: linear-gradient(135deg, #06B6D4 0%, #10B981 100%);
    
    /* Spacing */
    --container-padding: 20px;
    --section-padding: 60px 0;
    --card-padding: 24px;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.7;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-fixed: 100;
    --z-popup: 1000;
    --z-overlay: 999;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

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

.section__title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-align: center;
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

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

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

.btn--primary:active {
    transform: translateY(0) scale(0.98);
}

.btn--large {
    padding: 18px 36px;
    font-size: 18px;
    min-height: 56px;
}

.btn--cta {
    background: var(--gradient-accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
    }
}

.btn__icon {
    transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    padding: 8px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: relative;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    z-index: calc(var(--z-fixed) + 1);
}

.nav__logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

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

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

.nav__link {
    color: var(--dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

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

.nav__btn {
    padding: 12px 24px;
    min-height: 44px;
}

/* Hamburger Menu */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 1);
}

.nav__toggle span {
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 100px 32px 32px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }
    
    .nav__menu.active {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 24px;
    }
    
    .nav__link {
        width: 100%;
        padding: 12px 0;
        font-size: 18px;
    }
    
    .nav__btn {
        width: 100%;
        margin-top: 24px;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    animation: heroImageFloat 6s ease-in-out infinite;
}

@keyframes heroImageFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.hero__product-img {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    animation: productPulse 3s ease-in-out infinite;
}

@keyframes productPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 25px 50px rgba(79, 70, 229, 0.4));
    }
}

.hero__floating-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: var(--shadow-lg);
    animation: badgeBounce 2s ease-in-out infinite;
}

@keyframes badgeBounce {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

.hero__content {
    animation: fadeInRight 1s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero__title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: 18px;
    color: var(--dark-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.hero__description:last-of-type {
    margin-bottom: 32px;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.hero__stars {
    width: auto;
    height: 28px;
}

.hero__reviews {
    color: var(--gray);
    font-size: 14px;
}

/* Mobile Hero Styles */
@media screen and (max-width: 768px) {
    .hero {
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__title {
        font-size: 28px;
    }
    
    .hero__description {
        font-size: 16px;
    }
    
    .btn--large {
        width: 100%;
        padding: 16px 24px;
        font-size: 16px;
    }
}

@media screen and (max-width: 480px) {
    .hero__title {
        font-size: 24px;
    }
}

/* ==========================================
   WHY CHOOSE US SECTION
   ========================================== */
.why-choose {
    background: var(--white);
}

.why-choose__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.badge-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(50px);
}

.badge-card.animate-in {
    animation: slideUp 0.6s ease-out forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.badge-card:nth-child(2) {
    animation-delay: 0.1s;
}

.badge-card:nth-child(3) {
    animation-delay: 0.2s;
}

.badge-card:nth-child(4) {
    animation-delay: 0.3s;
}

.badge-card:hover {
    transform: translateY(-10px) rotate(2deg) scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.badge-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.badge-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.badge-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.badge-card__desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* Mobile Why Choose Styles */
@media screen and (max-width: 991px) {
    .why-choose__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media screen and (max-width: 576px) {
    .why-choose__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .badge-card {
        padding: 24px 20px;
    }
}

/* ==========================================
   WHAT IS SECTION
   ========================================== */
.what-is {
    background: var(--gray-lighter);
}

.what-is__content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.what-is__text p {
    font-size: 17px;
    color: var(--dark-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.what-is__image {
    position: relative;
}

.what-is__image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Mobile What Is Styles */
@media screen and (max-width: 768px) {
    .what-is__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .what-is__image {
        order: -1;
    }
}

/* ==========================================
   HOW IT WORKS SECTION
   ========================================== */
.how-it-works {
    background: var(--white);
}

.accordion {
    max-width: 900px;
    margin: 0 auto;
}

.accordion__item {
    background: var(--white);
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion__item:hover {
    box-shadow: var(--shadow-md);
}

.accordion__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    background: var(--white);
    transition: all var(--transition-base);
    min-height: 64px;
}

.accordion__header:hover {
    background: var(--gray-lighter);
}

.accordion__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
}

.accordion__icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.accordion__item.active .accordion__icon {
    transform: rotate(180deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion__item.active .accordion__content {
    max-height: 500px;
}

.accordion__content p {
    padding: 0 24px 24px;
    color: var(--gray);
    line-height: 1.8;
    font-size: 16px;
}

/* Mobile Accordion Styles */
@media screen and (max-width: 576px) {
    .accordion__header {
        padding: 16px 20px;
    }
    
    .accordion__title {
        font-size: 16px;
    }
    
    .accordion__content p {
        padding: 0 20px 20px;
        font-size: 15px;
    }
}

/* ==========================================
   CUSTOMER REVIEWS SECTION
   ========================================== */
.reviews {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.review-card {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.8) rotateY(90deg);
}

.review-card.animate-in {
    animation: cardFlip 0.8s ease-out forwards;
}

@keyframes cardFlip {
    to {
        opacity: 1;
        transform: scale(1) rotateY(0deg);
    }
}

.review-card:nth-child(2) {
    animation-delay: 0.2s;
}

.review-card:nth-child(3) {
    animation-delay: 0.4s;
}

.review-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-xl);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.review-card__photo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.review-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.review-card__location {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 8px;
}

.review-card__rating {
    color: #fbbf24;
    font-size: 18px;
    letter-spacing: 2px;
}

.review-card__text {
    font-size: 15px;
    color: var(--dark-light);
    line-height: 1.7;
    font-style: italic;
}

/* Mobile Reviews Styles */
@media screen and (max-width: 991px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media screen and (max-width: 576px) {
    .reviews__grid {
        grid-template-columns: 1fr;
    }
    
    .review-card {
        padding: 24px;
    }
}

/* ==========================================
   PRICING SECTION
   ========================================== */
.pricing {
    background: var(--white);
}

.pricing__subtitle {
    text-align: center;
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 32px;
    margin-top: -24px;
}

/* Countdown Timer */
.countdown {
    max-width: 500px;
    margin: 0 auto 48px;
    text-align: center;
}

.countdown__label {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
}

.countdown__timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.countdown__block {
    background: var(--gradient-primary);
    padding: 20px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 120px;
}

.countdown__number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.countdown__label-small {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown__separator {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
}

/* Pricing Grid */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
    border: 3px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card--popular {
    border-color: var(--primary-color);
    transform: scale(1.05);
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
}

.pricing-card--popular:hover {
    transform: scale(1.08) translateY(-10px);
}

.pricing-card__badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card__label {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.pricing-card__header {
    margin-bottom: 24px;
}

.pricing-card__package {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.pricing-card__supply {
    font-size: 15px;
    color: var(--gray);
}

.pricing-card__image {
    margin: 24px 0;
}

.pricing-card__image img {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.pricing-card__price {
    margin: 24px 0;
}

.pricing-card__amount {
    font-size: 56px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-card__per {
    font-size: 18px;
    color: var(--gray);
}

.pricing-card__total {
    margin: 16px 0;
    font-size: 20px;
    font-weight: 600;
}

.pricing-card__old {
    text-decoration: line-through;
    color: var(--gray);
    margin-right: 8px;
}

.pricing-card__new {
    color: var(--success-color);
    font-size: 28px;
}

.pricing-card__bonuses {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 20px 0;
}

.pricing-card__bonus,
.pricing-card__shipping {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.pricing-card__btn {
    width: 100%;
    margin: 20px 0;
}

.pricing-card__payment img {
    width: 100%;
    max-width: 200px;
    margin: 16px auto 0;
}

.pricing__rating {
    text-align: center;
}

.pricing__rating img {
    margin: 0 auto 12px;
    width: auto;
    max-width: 200px;
}

.pricing__rating p {
    color: var(--gray);
    font-size: 15px;
}

/* Mobile Pricing Styles */
@media screen and (max-width: 991px) {
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .pricing-card:last-child {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media screen and (max-width: 576px) {
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card {
        padding: 24px 20px;
    }
    
    .pricing-card--popular {
        transform: scale(1);
    }
    
    .pricing-card:last-child {
        max-width: 100%;
    }
    
    .countdown__block {
        padding: 16px 24px;
        min-width: 100px;
    }
    
    .countdown__number {
        font-size: 36px;
    }
    
    .countdown__separator {
        font-size: 36px;
    }
}

/* ==========================================
   INGREDIENTS SECTION
   ========================================== */
.ingredients {
    background: var(--gray-lighter);
}

.ingredients__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ingredient-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border-left: 4px solid transparent;
}

.ingredient-card:hover {
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.ingredient-card__name {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.ingredient-card__desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* Mobile Ingredients Styles */
@media screen and (max-width: 991px) {
    .ingredients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 576px) {
    .ingredients__grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   SCIENTIFIC EVIDENCE SECTION
   ========================================== */
.scientific {
    background: var(--white);
}

.scientific__intro {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.scientific__intro p {
    font-size: 17px;
    color: var(--dark-light);
    line-height: 1.8;
}

.evidence-section {
    max-width: 900px;
    margin: 0 auto 32px;
    background: var(--gray-lighter);
    padding: 28px;
    border-radius: var(--radius-lg);
    border-left: 5px solid var(--primary-color);
}

.evidence-section__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.evidence-section__text {
    font-size: 16px;
    color: var(--dark-light);
    line-height: 1.8;
}

/* Mobile Scientific Styles */
@media screen and (max-width: 576px) {
    .evidence-section {
        padding: 20px;
    }
    
    .evidence-section__title {
        font-size: 18px;
    }
    
    .evidence-section__text {
        font-size: 15px;
    }
}

/* ==========================================
   MONEY BACK GUARANTEE SECTION
   ========================================== */
.guarantee {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}

.guarantee__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.guarantee__image img {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.guarantee__point {
    margin-bottom: 32px;
}

.guarantee__point:last-child {
    margin-bottom: 0;
}

.guarantee__point-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.guarantee__point-desc {
    font-size: 16px;
    color: var(--dark-light);
    line-height: 1.8;
}

/* Mobile Guarantee Styles */
@media screen and (max-width: 768px) {
    .guarantee__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .guarantee__image {
        order: -1;
    }
}

/* ==========================================
   BENEFITS SECTION
   ========================================== */
.benefits {
    background: var(--white);
}

.benefits__list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--gray-lighter);
    padding: 24px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.benefit-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--white);
}

.benefit-item__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.benefit-item__desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.7;
}

/* Mobile Benefits Styles */
@media screen and (max-width: 576px) {
    .benefit-item {
        padding: 20px;
        gap: 16px;
    }
    
    .benefit-item__icon {
        width: 40px;
        height: 40px;
    }
    
    .benefit-item__title {
        font-size: 18px;
    }
}

/* ==========================================
   FAQ SECTION
   ========================================== */
.faq {
    background: var(--gray-lighter);
}

.faq__accordion {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    cursor: pointer;
    background: var(--white);
    transition: all var(--transition-base);
    min-height: 72px;
}

.faq-item__header:hover {
    background: var(--gray-lighter);
}

.faq-item__question {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
}

.faq-item__icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    stroke: var(--primary-color);
}

.faq-item.active .faq-item__icon {
    transform: rotate(180deg);
}

.faq-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-item__content {
    max-height: 600px;
}

.faq-item__content p {
    padding: 0 24px 24px;
    color: var(--gray);
    line-height: 1.8;
    font-size: 16px;
}

/* Mobile FAQ Styles */
@media screen and (max-width: 576px) {
    .faq-item__header {
        padding: 20px;
    }
    
    .faq-item__question {
        font-size: 16px;
    }
    
    .faq-item__content p {
        padding: 0 20px 20px;
        font-size: 15px;
    }
}

/* ==========================================
   FINAL CTA SECTION
   ========================================== */
.final-cta {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
    animation: finalFloat 15s ease-in-out infinite;
}

@keyframes finalFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

.final-cta__content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.final-cta__image {
    position: relative;
}

.final-cta__product {
    width: 100%;
    animation: finalProductSpin 4s ease-in-out infinite;
}

@keyframes finalProductSpin {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-5deg) scale(1.05);
    }
    75% {
        transform: rotate(5deg) scale(1.05);
    }
}

.final-cta__title {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 32px;
    line-height: 1.3;
}

.final-cta__pricing {
    margin-bottom: 32px;
}

.final-cta__regular {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 12px;
}

.final-cta__old-price {
    text-decoration: line-through;
    font-size: 24px;
}

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

.final-cta__label {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.final-cta__new-price {
    font-size: 48px;
    font-weight: 800;
    color: var(--success-color);
}

.final-cta__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 32px;
}

.final-cta__feature {
    font-size: 15px;
    color: var(--dark-light);
    font-weight: 500;
}

/* Mobile Final CTA Styles */
@media screen and (max-width: 768px) {
    .final-cta__content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .final-cta__title {
        font-size: 28px;
    }
    
    .final-cta__special {
        flex-direction: column;
        gap: 8px;
    }
    
    .final-cta__new-price {
        font-size: 36px;
    }
    
    .final-cta__features {
        grid-template-columns: 1fr;
    }
    
    .final-cta__btn {
        width: 100%;
    }
}

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

.footer__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer__links a {
    color: var(--gray-light);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--white);
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background: var(--primary-color);
    transform: translateY(-4px);
}

.footer__disclaimer {
    background: rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
}

.footer__disclaimer p {
    font-size: 13px;
    color: var(--gray-light);
    line-height: 1.8;
}

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

.footer__copyright p {
    font-size: 14px;
    color: var(--gray-light);
}

/* Mobile Footer Styles */
@media screen and (max-width: 576px) {
    .footer__content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
}

/* ==========================================
   SCROLL TO TOP BUTTON
   ========================================== */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.scroll-top:active {
    transform: translateY(-4px) scale(0.95);
}

/* Mobile Scroll Top */
@media screen and (max-width: 576px) {
    .scroll-top {
        bottom: 24px;
        right: 24px;
        width: 50px;
        height: 50px;
    }
}

/* ==========================================
   POPUP NOTIFICATION
   ========================================== */
.popup-notification {
    position: fixed;
    bottom: -200px;
    left: 24px;
    max-width: 360px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-popup);
    transition: bottom var(--transition-base);
}

.popup-notification.show {
    bottom: 24px;
}

.popup-notification__content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    position: relative;
}

.popup-notification__icon {
    font-size: 32px;
    flex-shrink: 0;
}

.popup-notification__name {
    display: block;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.popup-notification__message {
    font-size: 14px;
    color: var(--gray);
}

.popup-notification__location {
    font-weight: 600;
    color: var(--primary-color);
}

.popup-notification__close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    color: var(--gray);
    font-size: 20px;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.popup-notification__close:hover {
    color: var(--dark);
}

/* Mobile Popup Notification */
@media screen and (max-width: 576px) {
    .popup-notification {
        left: 12px;
        right: 12px;
        max-width: calc(100% - 24px);
    }
}

/* ==========================================
   CTA POPUP MODAL
   ========================================== */
.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-popup);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.cta-popup.show {
    opacity: 1;
    visibility: visible;
}

.cta-popup__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.cta-popup__content {
    position: relative;
    z-index: 1;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.8);
    transition: transform var(--transition-base);
}

.cta-popup.show .cta-popup__content {
    transform: scale(1);
}

.cta-popup__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
}

.cta-popup__close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.cta-popup__body {
    padding: 48px 40px;
}

.cta-popup__image {
    text-align: center;
    margin-bottom: 24px;
}

.cta-popup__image img {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
}

.cta-popup__title {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-popup__desc {
    text-align: center;
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 24px;
}

.cta-popup__features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.cta-popup__feature {
    font-size: 15px;
    color: var(--dark-light);
    font-weight: 500;
}

.cta-popup__btn {
    width: 100%;
}

.cta-popup__guarantee {
    text-align: center;
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cta-popup__guarantee span {
    font-size: 14px;
    color: var(--gray);
}

/* Mobile CTA Popup */
@media screen and (max-width: 576px) {
    .cta-popup__body {
        padding: 32px 24px;
    }
    
    .cta-popup__title {
        font-size: 22px;
    }
    
    .cta-popup__desc {
        font-size: 16px;
    }
}

/* ==========================================
   ANIMATIONS & LOADING STATES
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .header,
    .nav,
    .scroll-top,
    .popup-notification,
    .cta-popup,
    .footer__social {
        display: none !important;
    }
}