/* ===================================
   HERPESYL LANDING PAGE - STYLES.CSS
   Mobile-First Responsive Design
   Modern Gradient Theme
   =================================== */

/* ===================================
   1. CSS RESET & BASE STYLES
   =================================== */

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

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

html {
    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: 1.6;
    color: #333;
    background-color: #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;
}

/* ===================================
   2. CSS VARIABLES
   =================================== */

:root {
    /* Primary Colors - Modern Gradient Theme */
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --primary-light: #6366F1;
    --secondary-color: #06B6D4;
    --secondary-dark: #0891B2;
    --secondary-light: #22D3EE;
    
    /* Accent Colors */
    --accent-color: #F59E0B;
    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #6366F1 0%, #22D3EE 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Container */
    --container-max-width: 1200px;
    --container-padding: 20px;
}

/* ===================================
   3. UTILITY CLASSES
   =================================== */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: 3rem 0;
}

.section__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    text-align: center;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===================================
   4. BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    min-height: 48px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

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

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

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-nav {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
    min-height: 40px;
}

.btn-hero {
    font-size: 1.125rem;
    padding: 1.125rem 2.5rem;
    min-height: 56px;
}

.btn-pricing {
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem 2rem;
    margin-top: 1.5rem;
}

.btn-final-cta {
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
    min-height: 60px;
}

.btn-exit-popup {
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem 2rem;
}

.btn-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-base);
}

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

/* Touch feedback for mobile */
@media (hover: none) and (pointer: coarse) {
    .btn:active {
        transform: scale(0.98);
    }
}

/* ===================================
   5. NAVIGATION HEADER
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header.scroll-header {
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
}

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

.nav__logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: var(--shadow-2xl);
    padding: 2rem 1.5rem;
    transition: right var(--transition-base);
    z-index: var(--z-fixed);
}

.nav__menu.show-menu {
    right: 0;
}

.nav__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 3rem;
}

.nav__link {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav__link:hover {
    color: var(--primary-color);
    background-color: var(--gray-50);
    transform: translateX(4px);
}

.nav__close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav__close:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav__toggle:hover .hamburger-line {
    background: var(--gradient-secondary);
}

/* Desktop Navigation */
@media screen and (min-width: 768px) {
    .nav__toggle,
    .nav__close {
        display: none;
    }
    
    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        box-shadow: none;
        padding: 0;
    }
    
    .nav__list {
        flex-direction: row;
        margin-top: 0;
        gap: 2rem;
    }
    
    .nav__link {
        padding: 0.5rem 0;
    }
    
    .nav__link:hover {
        background-color: transparent;
        transform: translateY(-2px);
    }
}

/* ===================================
   6. HERO SECTION
   =================================== */

.hero {
    padding-top: 5rem;
    padding-bottom: 3rem;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    overflow: hidden;
}

.hero__container {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.hero__image-bg {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.hero__image {
    position: relative;
    z-index: 1;
    max-width: 400px;
    width: 100%;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.2));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.floating-badge {
    position: absolute;
    top: 10%;
    right: 10%;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-xl);
    animation: bounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__description {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero__description:last-of-type {
    margin-bottom: 2rem;
}

.btn-hero {
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero__trust-badges {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.trust-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Desktop Hero Layout */
@media screen and (min-width: 768px) {
    .hero {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .hero__content {
        text-align: left;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__description {
        font-size: 1.0625rem;
    }
    
    .hero__trust-badges {
        align-items: flex-start;
    }
    
    .trust-item {
        justify-content: flex-start;
    }
}

@media screen and (min-width: 1024px) {
    .hero__title {
        font-size: 3rem;
    }
    
    .hero__description {
        font-size: 1.125rem;
    }
    
    .hero__image {
        max-width: 500px;
    }
}

/* ===================================
   7. WHY CHOOSE US SECTION
   =================================== */

.why-choose {
    background-color: var(--white);
}

.why-choose__grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.why-choose__card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid var(--gray-100);
    opacity: 0;
    transform: translateY(30px);
}

.why-choose__card[data-aos="fade-up"] {
    animation: fadeInUpCard 0.6s ease-out forwards;
}

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

.why-choose__card[data-aos-delay="100"] {
    animation-delay: 0.1s;
}

.why-choose__card[data-aos-delay="200"] {
    animation-delay: 0.2s;
}

.why-choose__card[data-aos-delay="300"] {
    animation-delay: 0.3s;
}

.why-choose__card:hover {
    transform: translateY(-8px) rotate(2deg);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.card__icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-xl);
    padding: 1rem;
}

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

.card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.card__description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
}

@media screen and (min-width: 576px) {
    .why-choose__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 992px) {
    .why-choose__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* ===================================
   8. WHAT IS SECTION
   =================================== */

.what-is {
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.what-is__wrapper {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.what-is__content {
    text-align: center;
}

.what-is__text {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.what-is__image {
    max-width: 500px;
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

@media screen and (min-width: 768px) {
    .what-is__wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .what-is__content {
        text-align: left;
    }
}

/* ===================================
   9. HOW IT WORKS SECTION
   =================================== */

.how-works {
    background-color: var(--white);
}

.how-works__accordion {
    max-width: 900px;
    margin: 3rem auto 0;
}

.accordion__item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
}

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

.accordion__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
}

.accordion__header:hover {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
}

.accordion__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
}

.accordion__icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    transition: transform var(--transition-base);
    min-width: 24px;
}

.accordion__item.active .accordion__icon {
    transform: rotate(45deg);
}

.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: 1.5rem;
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
    background-color: var(--white);
}

/* ===================================
   10. CUSTOMER REVIEWS SECTION
   =================================== */

.reviews {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.reviews__grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.review__card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    opacity: 0;
    transform: scale(0.9);
}

.review__card[data-aos="zoom-in"] {
    animation: zoomIn 0.6s ease-out forwards;
}

@keyframes zoomIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.review__card[data-aos-delay="100"] {
    animation-delay: 0.1s;
}

.review__card[data-aos-delay="200"] {
    animation-delay: 0.2s;
}

.review__card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.review__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.review__info {
    flex: 1;
}

.review__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.review__location {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.review__rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star {
    color: #F59E0B;
    font-size: 1.25rem;
}

.review__text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.review__verified {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
}

.verified-icon {
    color: var(--success-color);
    font-weight: 700;
}

.verified-text {
    color: var(--gray-700);
    font-weight: 600;
}

@media screen and (min-width: 768px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (min-width: 1024px) {
    .reviews__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   11. PRICING SECTION
   =================================== */

.pricing {
    background: var(--white);
}

.pricing-second {
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.countdown-wrapper {
    text-align: center;
    margin: 2rem auto 3rem;
}

.countdown__timer {
    display: inline-flex;
    gap: 1rem;
    background: var(--gradient-primary);
    padding: 1.5rem 3rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: 1rem;
}

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

.countdown__value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    min-width: 80px;
}

.countdown__label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    margin-top: 0.5rem;
    font-weight: 600;
}

.countdown__separator {
    font-size: 3rem;
    color: var(--white);
    font-weight: 800;
    display: flex;
    align-items: center;
}

.countdown__text {
    font-size: 1rem;
    color: var(--danger-color);
    font-weight: 600;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0.5;
    }
}

.pricing__grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.pricing__card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
}

.pricing__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.pricing__card--popular {
    border-color: var(--primary-color);
    border-width: 3px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: var(--shadow-lg);
}

.pricing__label {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.pricing__package {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.pricing__supply {
    text-align: center;
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.pricing__image-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.pricing__image {
    max-width: 200px;
    width: 100%;
    transition: transform var(--transition-base);
}

.pricing__card:hover .pricing__image {
    transform: scale(1.05);
}

.pricing__badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.badge-bonus,
.badge-shipping {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-bonus {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
    color: #92400E;
}

.badge-shipping {
    background: linear-gradient(135deg, #DCFCE7 0%, #BBF7D0 100%);
    color: #166534;
}

.pricing__price-wrapper {
    text-align: center;
    margin-bottom: 1rem;
}

.pricing__price-per {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.per-bottle {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

.pricing__total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.original-price {
    font-size: 1.25rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.sale-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--danger-color);
}

.savings-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
}

.pricing__payment {
    text-align: center;
    margin-top: 1rem;
}

.payment-logos {
    max-width: 250px;
    margin: 0 auto;
}

.pricing__rating {
    text-align: center;
    margin-top: 3rem;
}

.rating-image {
    max-width: 200px;
    margin: 0 auto 0.5rem;
}

.rating-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

@media screen and (min-width: 576px) {
    .pricing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .countdown__value {
        font-size: 2.5rem;
        min-width: 70px;
    }
}

@media screen and (min-width: 992px) {
    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .countdown__value {
        font-size: 3rem;
        min-width: 80px;
    }
}

/* ===================================
   12. INGREDIENTS SECTION
   =================================== */

.ingredients {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.ingredients__grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 3rem;
}

.ingredient__card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-base);
}

.ingredient__card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
    border-left-width: 6px;
}

.ingredient__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.ingredient__description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.ingredient__benefits {
    font-size: 0.875rem;
    color: var(--gray-700);
    padding: 1rem;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    border-radius: var(--radius-md);
}

.ingredient__benefits strong {
    color: var(--primary-color);
}

@media screen and (min-width: 768px) {
    .ingredients__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* ===================================
   13. SCIENTIFIC EVIDENCE SECTION
   =================================== */

.scientific {
    background: var(--white);
}

.scientific__content {
    max-width: 900px;
    margin: 3rem auto 0;
}

.scientific__item {
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
}

.scientific__item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.scientific__heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.scientific__text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   14. MONEY BACK GUARANTEE SECTION
   =================================== */

.guarantee {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
}

.guarantee__wrapper {
    display: grid;
    gap: 3rem;
    align-items: center;
}

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

.guarantee__image {
    max-width: 350px;
    width: 100%;
    animation: rotate360 20s linear infinite;
}

@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.guarantee__content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.guarantee__item {
    display: flex;
    gap: 1rem;
}

.guarantee__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
}

.guarantee__text {
    flex: 1;
}

.guarantee__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.guarantee__description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

@media screen and (min-width: 768px) {
    .guarantee__wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

/* ===================================
   15. BENEFITS SECTION
   =================================== */

.benefits {
    background: var(--white);
}

.benefits__grid {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.benefit__item {
    background: linear-gradient(135deg, #FFFFFF 0%, #F9FAFB 100%);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
    display: flex;
    gap: 1.5rem;
}

.benefit__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.benefit__icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-lg);
}

.benefit__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.benefit__description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
}

@media screen and (min-width: 768px) {
    .benefits__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===================================
   16. FAQ SECTION
   =================================== */

.faq {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.faq__accordion {
    max-width: 900px;
    margin: 3rem auto 0;
}

.faq__item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 2px solid var(--gray-100);
    transition: all var(--transition-base);
}

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

.faq__header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 60px;
    gap: 1rem;
}

.faq__header:hover {
    background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
}

.faq__question {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    flex: 1;
}

.faq__icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    transition: transform var(--transition-base);
    min-width: 24px;
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

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

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

.faq__content p {
    padding: 1.5rem;
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.7;
    background-color: var(--white);
}

/* ===================================
   17. FINAL CTA SECTION
   =================================== */

.final-cta {
    background: var(--gradient-primary);
    color: var(--white);
}

.final-cta__content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.final-cta__image-wrapper {
    display: flex;
    justify-content: center;
    animation: float 6s ease-in-out infinite;
}

.final-cta__image {
    max-width: 350px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta__text {
    text-align: center;
}

.final-cta__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.final-cta__price {
    margin-bottom: 2rem;
}

.final-cta__regular {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.price-strike {
    text-decoration: line-through;
    opacity: 0.7;
}

.final-cta__special {
    font-size: 2rem;
    font-weight: 800;
}

.price-highlight {
    font-size: 2.5rem;
    color: #FDE68A;
}

.final-cta__features {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.feature-item {
    font-size: 1rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.btn-final-cta {
    background: var(--white);
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.btn-final-cta:hover {
    background: #FEF3C7;
    color: var(--primary-dark);
}

.final-cta__guarantee {
    font-size: 0.9375rem;
    opacity: 0.9;
}

@media screen and (min-width: 768px) {
    .final-cta__content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .final-cta__text {
        text-align: left;
    }
    
    .final-cta__features {
        margin-left: 0;
    }
}

@media screen and (min-width: 1024px) {
    .final-cta__title {
        font-size: 2.5rem;
    }
}

/* ===================================
   18. FOOTER
   =================================== */

.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.footer__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__link {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

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

.footer__social {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social__link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: 50%;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

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

.footer__disclaimer {
    background: var(--gray-800);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 2rem;
}

.footer__disclaimer p {
    font-size: 0.8125rem;
    color: var(--gray-400);
    line-height: 1.6;
}

.footer__disclaimer strong {
    color: var(--gray-300);
}

.footer__bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--gray-500);
}

@media screen and (min-width: 768px) {
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
        text-align: left;
    }
    
    .footer__social {
        justify-content: flex-start;
    }
}

/* ===================================
   19. SCROLL TO TOP BUTTON
   =================================== */

.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    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-xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

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

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.scroll-top:active {
    transform: translateY(-2px);
}

/* ===================================
   20. PURCHASE NOTIFICATION POPUP
   =================================== */

.purchase-popup {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100px);
    transition: all var(--transition-base);
    max-width: 320px;
}

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

.purchase-popup__content {
    display: flex;
    gap: 1rem;
    align-items: center;
    position: relative;
}

.purchase-popup__close {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    width: 24px;
    height: 24px;
    background: var(--gray-900);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.purchase-popup__close:hover {
    background: var(--danger-color);
    transform: rotate(90deg);
}

.purchase-popup__icon {
    font-size: 2rem;
}

.purchase-popup__text {
    flex: 1;
}

.purchase-popup__name {
    display: block;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.purchase-popup__location {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.25rem;
}

.purchase-popup__action {
    font-size: 0.875rem;
    color: var(--gray-700);
}

@media screen and (max-width: 768px) {
    .purchase-popup {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}

/* ===================================
   21. EXIT INTENT POPUP
   =================================== */

.exit-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
}

.exit-popup.show {
    display: block;
}

.exit-popup__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.exit-popup__content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
    animation: slideInDown 0.4s ease-out;
    text-align: center;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.exit-popup__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.exit-popup__close:hover {
    background: var(--danger-color);
    color: var(--white);
    transform: rotate(90deg);
}

.exit-popup__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.exit-popup__text {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

.exit-popup__price {
    margin-bottom: 2rem;
}

.exit-popup__was {
    display: block;
    font-size: 1rem;
    color: var(--gray-500);
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.exit-popup__now {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.exit-popup__guarantee {
    font-size: 0.875rem;
    color: var(--gray-600);
}

@media screen and (max-width: 576px) {
    .exit-popup__content {
        padding: 2rem 1.5rem;
    }
    
    .exit-popup__title {
        font-size: 1.5rem;
    }
    
    .exit-popup__text {
        font-size: 1rem;
    }
    
    .exit-popup__now {
        font-size: 1.75rem;
    }
}

/* ===================================
   22. RESPONSIVE UTILITIES
   =================================== */

@media screen and (min-width: 1200px) {
    :root {
        --container-padding: 40px;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section__title {
        font-size: 2.5rem;
    }
    
    .section__subtitle {
        font-size: 1.25rem;
    }
}

/* ===================================
   23. ANIMATIONS FOR SCROLL
   =================================== */

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   24. LOADING STATES
   =================================== */

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ===================================
   END OF STYLESHEET
   =================================== */