/* =====================================================
   NITRO WOOD - MODERN GRADIENT DESIGN
   Mobile-First Responsive Styling
   Blue-Cyan Gradient with Glassmorphism
   ===================================================== */

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

:root {
    /* Modern Gradient Color Palette */
    --primary-purple: #4F46E5;
    --primary-indigo: #6366F1;
    --primary-blue: #3B82F6;
    --primary-cyan: #06B6D4;
    --bright-cyan: #22D3EE;
    --light-cyan: #67E8F9;

    /* Supporting Colors */
    --white: #FFFFFF;
    --off-white: #F9FAFB;
    --light-gray: #F3F4F6;
    --medium-gray: #6B7280;
    --dark-gray: #1F2937;
    --black: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #6366F1 0%, #22D3EE 100%);
    --gradient-tertiary: linear-gradient(135deg, #3B82F6 0%, #67E8F9 100%);
    --gradient-dark: linear-gradient(135deg, #1F2937 0%, #111827 100%);

    /* Glass Effects */
    --glass-background: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --section-padding: 60px 20px;
    --container-max: 1200px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

* {
    -webkit-tap-highlight-color: transparent;
}

input, select, textarea, button {
    font-size: 16px;
}

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

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

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

ul, ol {
    list-style: none;
}

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

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

h1 { font-size: 28px; }
h2 { font-size: 24px; }
h3 { font-size: 20px; }

p {
    margin-bottom: 1rem;
}

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

/* Section Headings */
.section-heading {
    text-align: center;
    font-size: 28px;
    color: var(--black);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 20px;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.section-heading.left-aligned {
    text-align: left;
}

.section-heading.left-aligned::after {
    left: 0;
    transform: translateX(0);
}

.section-subheading {
    text-align: center;
    font-size: 16px;
    color: var(--medium-gray);
    margin-bottom: 2rem;
}

/* Buttons */
.gradient-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    min-height: 48px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
    border: none;
    position: relative;
    overflow: hidden;
}

.gradient-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gradient-btn:hover::before {
    opacity: 1;
}

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

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

.secondary-btn {
    background: var(--white);
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
}

.secondary-btn:hover {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
}

.large-btn {
    font-size: 18px;
    padding: 20px 40px;
}

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

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

.glow-effect {
    animation: glowPulse 2s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(79, 70, 229, 0.5), 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(6, 182, 212, 0.6), 0 15px 35px rgba(0, 0, 0, 0.15);
    }
}

/* ========================
   NAVIGATION
   ======================== */
.gradient-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(79, 70, 229, 0.1);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--black);
}

.logo-icon {
    font-size: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-8px);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 300px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    padding: 80px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: right var(--transition-slow);
    z-index: 999;
}

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

.nav-menu li a {
    display: block;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 500;
    color: var(--dark-gray);
    transition: all var(--transition-fast);
    border-radius: var(--radius-md);
}

.nav-menu li a:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateX(5px);
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--white) !important;
    text-align: center;
}

/* ========================
   HERO SECTION
   ======================== */
.hero-gradient {
    position: relative;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 50%, #DBEAFE 100%);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: floatOrb 8s infinite ease-in-out;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-secondary);
    bottom: -150px;
    right: -150px;
    animation-delay: 2s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--gradient-tertiary);
    top: 50%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    z-index: 1;
}

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

.product-float-container {
    position: relative;
    display: inline-block;
    animation: productReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes productReveal {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(60px) rotateY(-30deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0) rotateY(0deg);
    }
}

.float-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid;
    opacity: 0.3;
}

.ring-1 {
    width: 110%;
    height: 110%;
    border-color: var(--primary-purple);
    animation: ringExpand 3s infinite ease-in-out;
}

.ring-2 {
    width: 130%;
    height: 130%;
    border-color: var(--primary-cyan);
    animation: ringExpand 3s infinite ease-in-out 1s;
}

.ring-3 {
    width: 150%;
    height: 150%;
    border-color: var(--primary-blue);
    animation: ringExpand 3s infinite ease-in-out 2s;
}

@keyframes ringExpand {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.15);
        opacity: 0.1;
    }
}

.hero-product {
    max-width: 280px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
}

.animate-float {
    animation: heroFloat 5s infinite ease-in-out;
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.mini-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: 14px;
    color: var(--dark-gray);
}

.badge-icon {
    color: var(--primary-cyan);
    font-weight: 700;
    font-size: 16px;
}

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

.hero-heading {
    font-size: 28px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--black);
}

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

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--dark-gray);
}

.feature-check {
    color: var(--primary-cyan);
    font-weight: 700;
    font-size: 18px;
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

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

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

.glass-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 40px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(30px);
}

.glass-card.slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

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

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(79, 70, 229, 0.3);
    background: rgba(255, 255, 255, 0.9);
}

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

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

.glass-card h3 {
    font-size: 20px;
    color: var(--black);
    margin-bottom: 12px;
}

.glass-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   WHAT IS SECTION
   ======================== */
.what-is-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

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

.content-text {
    opacity: 0;
    transform: translateX(-50px);
}

.content-text.slide-from-left {
    animation: slideFromLeft 0.8s ease-out forwards;
}

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

.content-image {
    opacity: 0;
    transform: translateX(50px);
}

.content-image.slide-from-right {
    animation: slideFromRight 0.8s ease-out forwards;
}

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

.showcase-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 100%;
}

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

.accordion-container {
    max-width: 900px;
    margin: 40px auto 0;
}

.accordion-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.accordion-item:hover {
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: var(--shadow-md);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    text-align: left;
    cursor: pointer;
    background: transparent;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.accordion-header:hover {
    background: rgba(79, 70, 229, 0.05);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
}

.step-title {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
}

.accordion-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content p {
    padding: 0 20px 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   REVIEWS SECTION
   ======================== */
.reviews-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.review-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
}

.review-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-lg);
    padding: 30px 25px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: all var(--transition-normal);
}

.review-card.card-fade-in {
    animation: cardFadeIn 0.8s ease-out forwards;
}

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

.review-card:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(79, 70, 229, 0.3);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.reviewer-photo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
    background: var(--gradient-primary);
    padding: 3px;
    box-shadow: var(--shadow-md);
}

.reviewer-meta h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 4px;
}

.location {
    font-size: 13px;
    color: var(--medium-gray);
    margin-bottom: 8px;
}

.rating {
    color: #F59E0B;
    font-size: 16px;
    letter-spacing: 2px;
}

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

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

.countdown-wrapper {
    text-align: center;
    margin: 30px 0;
}

.countdown-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 15px;
}

.countdown-timer {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--gradient-dark);
    padding: 20px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.time-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    font-family: monospace;
}

.time-label {
    display: block;
    font-size: 11px;
    color: var(--medium-gray);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.time-separator {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin: 40px 0;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-xl);
    padding: 30px 20px;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
}

.pricing-card:hover {
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.popular-card {
    border-color: var(--primary-purple);
    border-width: 3px;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(239,246,255,0.95) 100%);
    box-shadow: 0 0 30px rgba(79, 70, 229, 0.3);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-md);
}

.package-tag {
    display: inline-block;
    background: var(--dark-gray);
    color: var(--white);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.package-tag.highlight {
    background: var(--gradient-primary);
}

.package-title {
    font-size: 22px;
    color: var(--black);
    margin-bottom: 8px;
}

.package-subtitle {
    font-size: 15px;
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.package-img-container {
    margin: 20px 0;
}

.package-img-container img {
    max-width: 180px;
    margin: 0 auto;
}

.price-info {
    margin: 20px 0;
}

.price-per {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.per-bottle {
    font-size: 16px;
    color: var(--medium-gray);
    font-weight: 400;
}

.price-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 20px;
    margin: 10px 0;
}

.old-price {
    color: var(--medium-gray);
    text-decoration: line-through;
}

.new-price {
    color: var(--black);
    font-weight: 700;
    font-size: 28px;
}

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

.bonus-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.bonus-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    color: var(--white);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.payment-logos {
    margin-top: 20px;
    opacity: 0.7;
}

.payment-logos img {
    max-width: 200px;
    margin: 0 auto;
}

.rating-section {
    text-align: center;
    margin-top: 40px;
}

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

/* ========================
   INGREDIENTS SECTION
   ======================== */
.ingredients-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.ingredient-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.ingredient-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-left: 4px solid transparent;
    border-image: var(--gradient-primary) 1;
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.ingredient-card h3 {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 10px;
}

.ingredient-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   SCIENTIFIC EVIDENCE
   ======================== */
.evidence-section {
    padding: var(--section-padding);
    background: var(--white);
}

.evidence-accordion {
    max-width: 900px;
    margin: 40px auto 0;
}

.evidence-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.evidence-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    text-align: left;
    cursor: pointer;
    background: transparent;
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.evidence-header:hover {
    background: rgba(79, 70, 229, 0.05);
}

.evidence-item.active .accordion-icon {
    transform: rotate(45deg);
}

.evidence-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.evidence-item.active .evidence-body {
    max-height: 500px;
}

.evidence-body p {
    padding: 0 20px 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   GUARANTEE SECTION
   ======================== */
.guarantee-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

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

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

.guarantee-seal {
    max-width: 250px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 30px rgba(79, 70, 229, 0.2));
}

.guarantee-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.guarantee-item {
    display: flex;
    gap: 15px;
}

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

.guarantee-text h3 {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 8px;
}

.guarantee-text p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin: 0;
}

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

.benefits-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: linear-gradient(135deg, rgba(79,70,229,0.05) 0%, rgba(6,182,212,0.05) 100%);
    padding: 20px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.benefit-item:hover {
    background: linear-gradient(135deg, rgba(79,70,229,0.1) 0%, rgba(6,182,212,0.1) 100%);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 24px;
}

.benefit-text h3 {
    font-size: 16px;
    color: var(--black);
    margin-bottom: 6px;
}

.benefit-text p {
    font-size: 14px;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   FAQ SECTION
   ======================== */
.faq-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
}

.faq-container {
    max-width: 900px;
    margin: 40px auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    text-align: left;
    cursor: pointer;
    background: transparent;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.faq-question:hover {
    background: rgba(79, 70, 229, 0.05);
}

.faq-text {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
}

.faq-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 20px 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--medium-gray);
    margin: 0;
}

/* ========================
   FINAL CTA SECTION
   ======================== */
.final-cta-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.orb-large-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-primary);
    top: -150px;
    right: -150px;
}

.orb-large-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-secondary);
    bottom: -200px;
    left: -200px;
    animation-delay: 3s;
}

.final-cta-content {
    position: relative;
    z-index: 1;
}

.final-product-display {
    margin-bottom: 30px;
}

.final-product-display img {
    max-width: 300px;
    margin: 0 auto;
}

.pulse-grow {
    animation: pulseGrow 1.5s ease-out;
}

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

.final-heading {
    font-size: 28px;
    color: var(--white);
    margin-bottom: 30px;
}

.final-price-display {
    margin: 20px 0;
}

.regular-pricing {
    font-size: 18px;
    color: var(--light-gray);
    margin-bottom: 10px;
}

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

.special-pricing {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.highlight-price {
    font-size: 36px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-trust-points {
    margin-top: 30px;
    font-size: 14px;
    color: var(--light-gray);
}

.final-trust-points p {
    margin: 8px 0;
}

/* ========================
   FOOTER
   ======================== */
.gradient-footer {
    background: var(--gradient-dark);
    color: var(--light-gray);
    padding: 40px 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--primary-cyan);
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.divider {
    color: var(--medium-gray);
}

.footer-disclaimer {
    font-size: 12px;
    line-height: 1.6;
    color: var(--medium-gray);
    margin: 20px 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-cyan);
    border-radius: 50%;
    border: 1px solid rgba(6, 182, 212, 0.3);
    transition: all var(--transition-fast);
}

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

.copyright {
    font-size: 13px;
    color: var(--medium-gray);
    margin-top: 20px;
}

/* ========================
   SCROLL TO TOP BUTTON
   ======================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    cursor: pointer;
}

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

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

/* ========================
   PURCHASE NOTIFICATION
   ======================== */
.purchase-notification {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateX(-100%);
    transition: all var(--transition-normal);
    z-index: 998;
    max-width: calc(100% - 40px);
}

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

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

.notif-text {
    font-size: 13px;
    line-height: 1.4;
    color: var(--dark-gray);
}

.notif-text strong {
    color: var(--black);
    display: block;
}

/* ========================
   TABLET STYLES (≥576px)
   ======================== */
@media (min-width: 576px) {
    .section-heading {
        font-size: 32px;
    }

    .hero-heading {
        font-size: 36px;
    }

    .glass-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .benefits-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================
   TABLET LANDSCAPE (≥768px)
   ======================== */
@media (min-width: 768px) {
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 22px; }

    .section-heading {
        font-size: 36px;
    }

    .hamburger {
        display: none;
    }

    .nav-menu {
        position: static;
        height: auto;
        width: auto;
        background: transparent;
        box-shadow: none;
        padding: 0;
        flex-direction: row;
        gap: 10px;
    }

    .hero-grid {
        flex-direction: row;
        align-items: center;
    }

    .hero-image-side,
    .hero-content-side {
        flex: 1;
    }

    .hero-content-side {
        text-align: left;
    }

    .hero-features {
        justify-content: flex-start;
    }

    .hero-heading {
        font-size: 40px;
    }

    .split-content {
        flex-direction: row;
    }

    .content-text,
    .content-image {
        flex: 1;
    }

    .guarantee-flex {
        flex-direction: row;
    }

    .guarantee-image,
    .guarantee-content {
        flex: 1;
    }
}

/* ========================
   DESKTOP (≥992px)
   ======================== */
@media (min-width: 992px) {
    :root {
        --section-padding: 80px 20px;
    }

    .container {
        padding: 0 40px;
    }

    .hero-heading {
        font-size: 48px;
    }

    .hero-product {
        max-width: 350px;
    }

    .glass-card-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

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

    .final-heading {
        font-size: 36px;
    }
}

/* ========================
   LARGE DESKTOP (≥1200px)
   ======================== */
@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }

    .hero-heading {
        font-size: 52px;
    }
}

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

:focus-visible {
    outline: 3px solid var(--primary-cyan);
    outline-offset: 3px;
}

/* ========================
   PRINT STYLES
   ======================== */
@media print {
    .gradient-nav,
    .scroll-top-btn,
    .purchase-notification {
        display: none !important;
    }
}