/* ===================================
   RHINO PILLS - STYLES.CSS
   Modern Gradient Design
   Mobile-First Responsive
   =================================== */

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
    overflow-x: hidden;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

input, select, textarea {
    font-size: 16px; /* Prevent zoom on iOS */
    font-family: inherit;
}

/* ===================================
   CSS VARIABLES
   =================================== */

:root {
    /* Colors - Modern Gradient Theme */
    --primary-gradient: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --primary-color: #4F46E5;
    --primary-dark: #4338CA;
    --secondary-color: #06B6D4;
    --secondary-light: #22D3EE;
    --accent-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;
    
    /* Typography */
    --font-base: 16px;
    --font-small: 14px;
    --font-large: 18px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --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: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* Tablet Typography */
@media (min-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 30px;
    }
    
    h3 {
        font-size: 24px;
    }
}

/* Desktop Typography */
@media (min-width: 1024px) {
    h1 {
        font-size: 48px;
    }
    
    h2 {
        font-size: 36px;
    }
    
    h3 {
        font-size: 28px;
    }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    min-height: 48px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}

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

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

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

.btn-hero {
    background: var(--primary-gradient);
    color: var(--white);
    font-size: 18px;
    padding: 18px 36px;
    min-height: 56px;
    box-shadow: var(--shadow-lg);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

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

.btn-arrow {
    font-size: 20px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* Mobile: Full-width buttons */
@media (max-width: 576px) {
    .btn-hero,
    .btn-large {
        width: 100%;
    }
}

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

/* ===================================
   SECTION STYLES
   =================================== */

section {
    padding: 60px 0;
    position: relative;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 100px 0;
    }
}

.section-heading {
    font-size: 28px;
    margin-bottom: 16px;
    font-weight: 800;
}

.section-subheading {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 32px;
}

@media (min-width: 768px) {
    .section-heading {
        font-size: 36px;
        margin-bottom: 24px;
    }
    
    .section-subheading {
        font-size: 20px;
        margin-bottom: 48px;
    }
}

@media (min-width: 1024px) {
    .section-heading {
        font-size: 42px;
    }
}

/* ===================================
   NAVIGATION
   =================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
}

.navbar {
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-900);
    z-index: var(--z-sticky);
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    display: flex;
    align-items: center;
}

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

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    height: 24px;
    z-index: var(--z-sticky);
    padding: 0;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

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

/* Mobile Navigation */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    padding: 80px 32px 32px;
    box-shadow: var(--shadow-2xl);
    transition: right 0.4s ease;
    overflow-y: auto;
}

.nav-menu.active {
    right: 0;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.nav-link {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
    transition: color var(--transition-base);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-color);
}

.nav-cta {
    width: 100%;
}

/* Desktop Navigation */
@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        display: flex;
        align-items: center;
        gap: 32px;
    }
    
    .nav-links {
        flex-direction: row;
        gap: 32px;
        margin-bottom: 0;
    }
    
    .nav-link {
        font-size: 16px;
    }
    
    .nav-cta {
        width: auto;
        padding: 12px 24px;
        min-height: 44px;
    }
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
    padding-top: 100px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-image {
    position: relative;
    max-width: 400px;
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

.hero-image img {
    position: relative;
    z-index: 2;
    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: 80%;
    height: 80%;
    background: var(--primary-gradient);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    z-index: 1;
    animation: pulse-glow 4s ease-in-out infinite;
}

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

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

.hero-text {
    text-align: center;
}

.hero-heading {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.trust-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    font-size: 12px;
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Desktop Hero */
@media (min-width: 768px) {
    .hero-section {
        padding-top: 120px;
    }
    
    .hero-content {
        flex-direction: row;
        gap: 60px;
        text-align: left;
    }
    
    .hero-image {
        max-width: 500px;
        flex: 1;
    }
    
    .hero-text {
        flex: 1;
        text-align: left;
    }
    
    .hero-heading {
        font-size: 42px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-trust {
        justify-content: flex-start;
    }
}

@media (min-width: 1024px) {
    .hero-heading {
        font-size: 52px;
    }
}

/* ===================================
   WHY CHOOSE US SECTION
   =================================== */

.why-choose-section {
    background: var(--gray-50);
}

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

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

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

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

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

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

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

.badge-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-description {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gray-600);
}

/* Tablet - 2 columns */
@media (min-width: 576px) {
    .badges-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Desktop - 4 columns */
@media (min-width: 1024px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }
}

/* ===================================
   WHAT IS SECTION
   =================================== */

.what-is-section {
    background: var(--white);
}

.what-is-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.what-is-text {
    flex: 1;
}

.what-is-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 20px;
}

.what-is-image {
    flex: 1;
    max-width: 500px;
    width: 100%;
}

.what-is-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .what-is-content {
        flex-direction: row;
        gap: 60px;
    }
    
    .what-is-description {
        font-size: 17px;
    }
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */

.how-it-works-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
}

.accordion-container {
    max-width: 900px;
    margin: 48px auto 0;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    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;
    background: var(--white);
    cursor: pointer;
    min-height: 60px;
    transition: all var(--transition-base);
}

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

.accordion-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
}

.accordion-icon {
    font-size: 24px;
}

.accordion-toggle {
    font-size: 28px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.accordion-header[aria-expanded="true"] .accordion-toggle {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-header[aria-expanded="true"] + .accordion-content {
    max-height: 500px;
    padding: 0 24px 24px;
}

.accordion-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 24px 32px;
    }
    
    .accordion-title {
        font-size: 20px;
    }
    
    .accordion-content p {
        font-size: 16px;
    }
}

/* ===================================
   CUSTOMER REVIEWS SECTION
   =================================== */

.reviews-section {
    background: var(--gray-50);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

.review-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.review-card.visible {
    animation: slideUp 0.6s ease-out forwards;
}

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

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

.reviewer-image {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid transparent;
    background: var(--primary-gradient);
    padding: 3px;
}

.reviewer-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.reviewer-info {
    flex: 1;
}

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

.reviewer-location {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

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

.star {
    color: #F59E0B;
    font-size: 18px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.review-verified {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gray-500);
}

.verified-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: #10B981;
    color: var(--white);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
}

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

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

/* ===================================
   PRICING SECTION
   =================================== */

.pricing-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    position: relative;
}

.countdown-timer {
    max-width: 600px;
    margin: 0 auto 48px;
    text-align: center;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.timer-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.timer-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    font-family: 'Arial Black', sans-serif;
}

.timer-label-small {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 4px;
    letter-spacing: 1px;
}

.timer-colon {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 49% {
        opacity: 1;
    }
    50%, 100% {
        opacity: 0.3;
    }
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

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

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.pricing-popular {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: var(--white);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
}

.pricing-label {
    display: inline-block;
    background: var(--gray-100);
    color: var(--gray-700);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

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

.pricing-supply {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.pricing-image {
    margin: 24px auto;
    max-width: 200px;
}

.pricing-price {
    margin-bottom: 12px;
}

.price-per-bottle {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.price-label {
    font-size: 14px;
    color: var(--gray-500);
}

.pricing-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

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

.price-new {
    font-size: 32px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.bonus-badge,
.shipping-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
}

.bonus-badge {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: var(--white);
}

.shipping-badge {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
}

.btn-pricing {
    width: 100%;
    margin-bottom: 16px;
    padding: 0;
    min-height: 50px;
    background: transparent;
    box-shadow: none;
}

.btn-pricing:hover {
    transform: scale(1.05);
}

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

.payment-logos {
    margin-top: 16px;
}

.payment-logos img {
    max-width: 250px;
    margin: 0 auto;
    opacity: 0.7;
}

.rating-image {
    text-align: center;
    margin-top: 48px;
}

.rating-image img {
    max-width: 300px;
    margin: 0 auto;
}

/* Tablet - 2 columns */
@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop - 3 columns */
@media (min-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .timer-number {
        font-size: 56px;
    }
}

/* ===================================
   INGREDIENTS SECTION
   =================================== */

.ingredients-section {
    background: var(--gray-50);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

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

.ingredient-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.ingredient-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ingredient-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 12px;
}

.ingredient-benefits {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
    padding: 12px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-color);
}

@media (min-width: 768px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

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

/* ===================================
   SCIENTIFIC EVIDENCE SECTION
   =================================== */

.science-section {
    background: var(--white);
}

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

.science-intro {
    text-align: center;
    margin-bottom: 48px;
}

.science-intro p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray-600);
}

.science-accordion {
    margin-top: 32px;
}

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

.science-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--gray-50);
    cursor: pointer;
    min-height: 60px;
    transition: all var(--transition-base);
}

.science-header:hover {
    background: var(--gray-100);
}

.science-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    text-align: left;
}

.science-toggle {
    font-size: 28px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-base);
}

.science-header[aria-expanded="true"] .science-toggle {
    transform: rotate(45deg);
}

.science-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.science-header[aria-expanded="true"] + .science-body {
    max-height: 800px;
    padding: 24px;
}

.science-body p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .science-title {
        font-size: 18px;
    }
    
    .science-body p {
        font-size: 16px;
    }
}

/* ===================================
   MONEY BACK GUARANTEE SECTION
   =================================== */

.guarantee-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.guarantee-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.guarantee-image {
    max-width: 350px;
    width: 100%;
}

.guarantee-image img {
    filter: drop-shadow(0 10px 30px rgba(79, 70, 229, 0.2));
}

.guarantee-text {
    flex: 1;
}

.guarantee-points {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 32px;
}

.guarantee-point {
    display: flex;
    gap: 20px;
}

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

.guarantee-info {
    flex: 1;
}

.guarantee-point-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.guarantee-point-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .guarantee-content {
        flex-direction: row;
        gap: 60px;
    }
    
    .guarantee-image {
        max-width: 400px;
    }
}

/* ===================================
   BENEFITS SECTION
   =================================== */

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

.benefits-list {
    max-width: 900px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

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

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.benefit-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-600);
    margin: 0;
}

@media (min-width: 768px) {
    .benefit-title {
        font-size: 20px;
    }
    
    .benefit-description {
        font-size: 16px;
    }
}

/* ===================================
   FAQ SECTION
   =================================== */

.faq-section {
    background: var(--gray-50);
}

.faq-container {
    max-width: 900px;
    margin: 48px auto 0;
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--white);
    cursor: pointer;
    min-height: 70px;
    text-align: left;
    transition: all var(--transition-base);
}

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

.faq-q-text {
    font-size: 17px;
    font-weight: 700;
    color: var(--gray-900);
    padding-right: 20px;
}

.faq-toggle {
    font-size: 28px;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-base);
    min-width: 30px;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 600px;
    padding: 0 24px 24px;
}

.faq-answer p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--gray-600);
}

@media (min-width: 768px) {
    .faq-question {
        padding: 24px 32px;
    }
    
    .faq-q-text {
        font-size: 18px;
    }
    
    .faq-answer p {
        font-size: 16px;
    }
}

/* ===================================
   FINAL CTA SECTION
   =================================== */

.final-cta-section {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: var(--white);
}

.final-cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    text-align: center;
}

.animate-scale {
    animation: scaleIn 0.8s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.final-cta-image {
    max-width: 350px;
    width: 100%;
}

.final-cta-image img {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.final-cta-heading {
    font-size: 28px;
    color: var(--white);
    margin-bottom: 24px;
}

.final-cta-pricing {
    margin-bottom: 32px;
}

.final-price-old {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.final-price-old span {
    text-decoration: line-through;
}

.final-price-new {
    font-size: 24px;
    font-weight: 600;
}

.price-highlight {
    font-size: 48px;
    font-weight: 800;
    display: block;
    margin-top: 8px;
}

.btn-final-cta {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-final-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.final-cta-guarantees {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

.guarantee-badge {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}

@media (min-width: 768px) {
    .final-cta-content {
        flex-direction: row;
        text-align: left;
    }
    
    .final-cta-heading {
        font-size: 36px;
    }
    
    .final-cta-guarantees {
        flex-direction: row;
        gap: 24px;
        flex-wrap: wrap;
    }
}

/* ===================================
   FOOTER
   =================================== */

.main-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--gray-400);
}

.footer-heading {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

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

.footer-links a {
    font-size: 14px;
    color: var(--gray-400);
    transition: color var(--transition-base);
}

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

.footer-contact {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 8px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary-gradient);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-disclaimer {
    background: var(--gray-800);
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 32px;
}

.footer-disclaimer h4 {
    font-size: 16px;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-disclaimer p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-400);
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--gray-800);
}

.copyright {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

@media (min-width: 576px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

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

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
    }
}

/* ===================================
   CTA POPUP
   =================================== */

.cta-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: 20px;
}

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

.popup-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-2xl);
    animation: popupSlide 0.4s ease-out;
}

@keyframes popupSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gray-600);
    transition: all var(--transition-base);
    z-index: 10;
}

.popup-close:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    transform: rotate(90deg);
}

.popup-inner {
    padding: 48px 32px;
    text-align: center;
}

.popup-heading {
    font-size: 28px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.popup-text {
    font-size: 16px;
    color: var(--gray-600);
    margin-bottom: 12px;
}

.popup-offer {
    font-size: 24px;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.btn-popup {
    width: 100%;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 16px 32px;
    min-height: 54px;
    font-size: 18px;
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.btn-popup:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.popup-guarantee {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 16px;
    margin-bottom: 0;
}

/* Mobile popup adjustments */
@media (max-width: 576px) {
    .cta-popup {
        align-items: flex-end;
        padding: 0;
    }
    
    .popup-content {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-width: 100%;
    }
    
    .popup-inner {
        padding: 40px 24px 32px;
    }
    
    .popup-heading {
        font-size: 24px;
    }
}

/* ===================================
   PURCHASE NOTIFICATION
   =================================== */

.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 320px;
    z-index: var(--z-popover);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all 0.4s ease;
}

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

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gray-200);
    flex-shrink: 0;
}

.notification-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.notification-text {
    flex: 1;
}

.notification-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.notification-location {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.notification-action {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

@media (max-width: 576px) {
    .purchase-notification {
        bottom: 20px;
        left: 20px;
        right: 20px;
        max-width: calc(100% - 40px);
    }
}

/* ===================================
   ANIMATIONS FOR SCROLL
   =================================== */

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
}

.animate-slide-up.visible {
    animation: slideUp 0.6s ease-out forwards;
}

/* ===================================
   ACCESSIBILITY
   =================================== */

/* Focus styles */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 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;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --gray-600: #000000;
        --gray-700: #000000;
        --gray-800: #000000;
        --gray-900: #000000;
    }
}

/* ===================================
   PERFORMANCE OPTIMIZATIONS
   =================================== */

/* GPU acceleration for animations */
.hero-image,
.badge-card,
.review-card,
.pricing-card,
.btn {
    will-change: transform;
}

/* Remove will-change after animation */
.badge-card.visible,
.review-card.visible {
    will-change: auto;
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .main-header,
    .scroll-top-btn,
    .cta-popup,
    .purchase-notification,
    .countdown-timer {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    a {
        text-decoration: underline;
    }
}