/* ========================================
   NICOYA PURATEA - MODERN GRADIENT DESIGN
   Mobile-First Responsive Stylesheet
   ======================================== */

/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Modern Gradient Colors */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --secondary-color: #06B6D4;
    --accent-color: #7C3AED;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-900: #111827;
    
    /* Success Colors */
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    line-height: 1.2;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 48px;
    line-height: 1.2;
}

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

.btn__primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.btn__primary:active {
    transform: translateY(0) scale(0.98);
}

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

.btn__block {
    width: 100%;
}

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

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo__icon {
    font-size: 28px;
}

.nav__menu {
    display: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav__link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: 8px 12px;
}

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

.nav__cta {
    padding: 10px 24px;
    min-height: 44px;
}

/* Mobile Navigation Toggle */
.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: all var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav__toggle.active .hamburger {
    background: transparent;
}

.nav__toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav__toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.nav__menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-xl);
    padding: 80px 24px 24px;
    animation: slideIn var(--transition-base);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
    }
    to {
        transform: translateX(0);
    }
}

.nav__menu.active .nav__list {
    flex-direction: column;
    width: 100%;
    gap: 0;
}

.nav__menu.active .nav__link {
    width: 100%;
    padding: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.nav__menu.active .nav__cta {
    margin-top: 16px;
    width: 100%;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(79, 70, 229, 0.1), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1), transparent 50%);
    pointer-events: none;
}

.hero__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.hero__image-wrapper img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.15), transparent 70%);
    filter: blur(40px);
    z-index: -1;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Floating Animation */
.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(1deg);
    }
    50% {
        transform: translateY(-10px) rotate(-1deg);
    }
    75% {
        transform: translateY(-30px) rotate(1deg);
    }
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero__description {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.hero__cta {
    margin-top: var(--spacing-lg);
}

/* ===== WHY CHOOSE US ===== */
.why-choose {
    padding: 80px 0;
    background: var(--white);
}

.why-choose__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.badge-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.badge-card.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

.badge-card:hover {
    transform: translateY(-8px) scale(1.02) rotate(2deg);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

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

.badge-card__icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.badge-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.badge-card__description {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== WHAT IS SECTION ===== */
.what-is {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.what-is__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.what-is__content {
    order: 1;
}

.what-is__text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.what-is__image {
    order: 2;
    display: flex;
    justify-content: center;
}

.what-is__image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
    padding: 80px 0;
    background: var(--white);
}

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

.accordion__item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.accordion__header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.accordion__header:hover {
    background: var(--gray-50);
}

.accordion__icon {
    font-size: 24px;
    flex-shrink: 0;
}

.accordion__title {
    flex: 1;
}

.accordion__arrow {
    font-size: 24px;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.accordion__item.active .accordion__arrow {
    transform: rotate(90deg);
}

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

.accordion__item.active .accordion__content {
    max-height: 1000px;
}

.accordion__content p {
    padding: 0 24px 24px;
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 16px;
}

/* ===== REVIEWS ===== */
.reviews {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.reviews__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.review-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--transition-base);
}

.review-card.aos-animate {
    opacity: 1;
    transform: translateX(0);
}

.review-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: var(--spacing-md);
}

.review-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.review-card__info {
    flex: 1;
}

.review-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.review-card__location {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.review-card__rating {
    display: flex;
    gap: 4px;
}

.star {
    color: #F59E0B;
    font-size: 16px;
}

.review-card__text {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    font-style: italic;
}

/* ===== PRICING ===== */
.pricing {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.pricing__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.pricing__subtitle {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 32px 0;
    background: linear-gradient(135deg, #EF4444, #DC2626);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 300px;
    margin: 32px auto;
}

.countdown__item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown__number {
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.countdown__label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.pricing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px 24px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

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

.pricing-card--popular {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.pricing-card--popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-card__badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.pricing-card__label {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.pricing-card__bottles {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.pricing-card__supply {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.pricing-card__image {
    margin: var(--spacing-md) 0;
}

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

.pricing-card__price-wrapper {
    margin: var(--spacing-md) 0;
}

.pricing-card__price {
    font-size: 48px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.pricing-card__price span {
    font-size: 24px;
}

.pricing-card__total {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.pricing-card__old-price {
    font-size: 20px;
    color: var(--gray-400);
    text-decoration: line-through;
}

.pricing-card__new-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--success-color);
}

.pricing-card__bonus,
.pricing-card__shipping {
    background: var(--success-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin: 12px 0;
    display: inline-block;
}

.pricing-card__shipping {
    background: var(--primary-color);
}

.pricing-card__payment {
    margin-top: var(--spacing-md);
    opacity: 0.7;
}

.pricing-card__payment img {
    max-width: 200px;
    height: auto;
}

.pricing__rating {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.pricing__rating img {
    max-width: 200px;
    height: auto;
}

/* ===== INGREDIENTS ===== */
.ingredients {
    padding: 80px 0;
    background: var(--white);
}

.ingredients__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.ingredient-card {
    background: var(--gray-50);
    border-radius: var(--border-radius-md);
    padding: 24px;
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-base);
}

.ingredient-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.ingredient-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.ingredient-card__description {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.ingredient-card__benefits {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.6;
}

/* ===== SCIENTIFIC EVIDENCE ===== */
.scientific-evidence {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

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

.evidence__section {
    margin-bottom: var(--spacing-xl);
}

.evidence__heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    padding-left: 16px;
    border-left: 4px solid var(--primary-color);
}

.evidence__text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===== GUARANTEE ===== */
.guarantee {
    padding: 80px 0;
    background: var(--white);
}

.guarantee__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.guarantee__image {
    order: 1;
    display: flex;
    justify-content: center;
}

.guarantee__image img {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.guarantee__content {
    order: 2;
}

.guarantee__points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.guarantee__icon {
    font-size: 28px;
    flex-shrink: 0;
}

.guarantee__text h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.guarantee__text p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== BENEFITS ===== */
.benefits {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

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

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.benefit-item__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
}

.benefit-item__text h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.benefit-item__text p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background: var(--white);
}

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

.faq__item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--gray-900);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.faq__question:hover {
    background: var(--gray-50);
}

.faq__arrow {
    font-size: 24px;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.faq__item.active .faq__arrow {
    transform: rotate(90deg);
}

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

.faq__item.active .faq__answer {
    max-height: 1000px;
}

.faq__answer p {
    padding: 0 24px 24px;
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 15px;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 50%);
    animation: rotate 20s linear infinite;
}

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

.final-cta__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.final-cta__image {
    max-width: 350px;
}

.final-cta__image img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.final-cta__content {
    text-align: center;
    color: var(--white);
}

.final-cta__title {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.final-cta__pricing {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: var(--spacing-lg);
}

.final-cta__old-price {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: line-through;
}

.final-cta__new-price {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.final-cta__button {
    background: var(--white);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.final-cta__button:hover {
    background: var(--gray-100);
}

.final-cta__guarantee,
.final-cta__secure {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.95);
    margin: 8px 0;
}

/* ===== FOOTER ===== */
.footer {
    padding: 60px 0 30px;
    background: var(--gray-900);
    color: var(--white);
}

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

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.footer__separator {
    color: rgba(255, 255, 255, 0.3);
}

.footer__disclaimer {
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer__social {
    display: flex;
    justify-content: center;
    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__copyright {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== SCROLL TO TOP ===== */
.scroll-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ===== PURCHASE POPUP ===== */
.purchase-popup {
    position: fixed;
    bottom: 24px;
    left: 24px;
    max-width: 320px;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-xl);
    padding: 16px 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 998;
}

.purchase-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.purchase-popup__content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.purchase-popup__icon {
    font-size: 28px;
    flex-shrink: 0;
}

.purchase-popup__text {
    font-size: 14px;
    line-height: 1.4;
}

.purchase-popup__name {
    color: var(--primary-color);
    font-weight: 600;
}

.purchase-popup__message {
    color: var(--gray-600);
}

/* ===== CTA POPUP ===== */
.cta-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    padding: 24px 20px;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    z-index: 999;
}

.cta-popup.show {
    transform: translateY(0);
}

.cta-popup__close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: var(--gray-200);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.cta-popup__close:hover {
    background: var(--gray-300);
    color: var(--gray-900);
}

.cta-popup__content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-popup__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--danger-color);
    margin-bottom: 12px;
}

.cta-popup__text {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 16px;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Small Phones (320px - 479px) */
@media (min-width: 320px) {
    .section__title {
        font-size: 24px;
    }
    
    .hero__title {
        font-size: 28px;
    }
}

/* Phones (480px - 575px) */
@media (min-width: 480px) {
    .container {
        padding-left: 24px;
        padding-right: 24px;
    }
    
    .section__title {
        font-size: 28px;
    }
    
    .hero__title {
        font-size: 32px;
    }
    
    .badge-card__title {
        font-size: 22px;
    }
}

/* Large Phones (576px - 767px) */
@media (min-width: 576px) {
    .why-choose__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ingredients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) {
    .section__title {
        font-size: 36px;
    }
    
    .hero {
        padding: 140px 0 100px;
    }
    
    .hero__container {
        flex-direction: row;
        align-items: center;
    }
    
    .hero__image {
        flex: 1;
    }
    
    .hero__content {
        flex: 1;
        text-align: left;
    }
    
    .hero__title {
        font-size: 44px;
    }
    
    .nav__menu {
        display: flex;
        position: static;
        flex-direction: row;
        width: auto;
        height: auto;
        background: transparent;
        box-shadow: none;
        padding: 0;
        animation: none;
    }
    
    .nav__toggle {
        display: none;
    }
    
    .nav__list {
        flex-direction: row;
    }
    
    .nav__link {
        border-bottom: none;
    }
    
    .what-is__container {
        flex-direction: row;
        align-items: center;
    }
    
    .what-is__content {
        flex: 1;
        order: 1;
    }
    
    .what-is__image {
        flex: 1;
        order: 2;
    }
    
    .guarantee__container {
        flex-direction: row;
        align-items: center;
    }
    
    .guarantee__image {
        flex: 1;
        order: 1;
    }
    
    .guarantee__content {
        flex: 1;
        order: 2;
    }
    
    .final-cta__container {
        flex-direction: row;
    }
    
    .final-cta__title {
        font-size: 36px;
    }
    
    .cta-popup {
        bottom: 24px;
        left: 24px;
        right: auto;
        max-width: 400px;
        border-radius: var(--border-radius-lg);
    }
}

/* Small Laptops (1024px - 1439px) */
@media (min-width: 1024px) {
    .section__title {
        font-size: 40px;
    }
    
    .hero__title {
        font-size: 48px;
    }
    
    .why-choose__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .ingredients__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Desktop (1440px+) */
@media (min-width: 1440px) {
    .container {
        max-width: 1320px;
    }
    
    .section__title {
        font-size: 44px;
    }
    
    .hero__title {
        font-size: 52px;
    }
}

/* Reduced Motion Preference */
@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-to-top,
    .purchase-popup,
    .cta-popup {
        display: none !important;
    }
}