/* ============================================
   VELOTAL - 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: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8fafc;
    overflow-x: hidden;
}

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;
}

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

@media (min-width: 1024px) {
    .section-title {
        font-size: 44px;
        margin-bottom: 24px;
    }
}

.section-subtitle {
    font-size: 16px;
    text-align: center;
    color: #64748b;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .section-subtitle {
        font-size: 18px;
        margin-bottom: 32px;
    }
}

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

.navigation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navigation.scrolled {
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo a {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.nav-menu {
    display: none;
    gap: 32px;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #475569;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #4F46E5;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

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

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

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 30px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        align-items: flex-start;
        gap: 24px;
    }

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

    .nav-link {
        font-size: 18px;
        width: 100%;
        padding: 12px 0;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        padding: 14px 24px;
    }
}

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

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 48px;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .cta-button {
        padding: 18px 48px;
        font-size: 17px;
    }
}

.cta-primary {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.4);
}

.cta-primary:active {
    transform: scale(0.98);
}

.cta-secondary {
    background: white;
    color: #4F46E5;
    border: 2px solid #4F46E5;
    box-shadow: 0 5px 15px rgba(79, 70, 229, 0.2);
}

.cta-secondary:hover {
    background: #4F46E5;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.3);
}

.cta-large {
    padding: 20px 50px;
    font-size: 18px;
}

@media (max-width: 767px) {
    .cta-button {
        width: 100%;
        padding: 18px 30px;
    }
}

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

.hero-section {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-section {
        padding: 140px 0 80px;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: 50%;
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        gap: 60px;
    }
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    animation: fadeInLeft 1s ease-out;
}

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

.product-bottle {
    max-width: 300px;
    filter: drop-shadow(0 20px 40px rgba(79, 70, 229, 0.3));
    animation: productFloat 3s ease-in-out infinite;
}

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

@media (min-width: 768px) {
    .product-bottle {
        max-width: 400px;
    }
}

.hero-content {
    flex: 1;
    animation: fadeInRight 1s ease-out;
}

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

.hero-headline {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1e293b;
}

@media (min-width: 768px) {
    .hero-headline {
        font-size: 42px;
        margin-bottom: 24px;
    }
}

@media (min-width: 1024px) {
    .hero-headline {
        font-size: 48px;
        margin-bottom: 28px;
    }
}

.hero-description {
    font-size: 16px;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .hero-description {
        font-size: 17px;
        margin-bottom: 18px;
    }
}

.hero-content .cta-button {
    margin-top: 24px;
}

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

.why-choose-section {
    padding: 60px 0;
    background: white;
}

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

.badges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
}

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

@media (min-width: 992px) {
    .badges-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

.badge-card {
    background: white;
    border-radius: 20px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(30px);
}

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

.badge-card:hover {
    transform: translateY(-10px) rotate(2deg) scale(1.05);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
}

.badge-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 50%;
    padding: 15px;
}

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

.badge-title {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.badge-description {
    font-size: 14px;
    line-height: 1.6;
    color: #64748b;
}

@media (min-width: 768px) {
    .badge-description {
        font-size: 15px;
    }
}

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

.what-is-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

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

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

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

.content-layout.reverse {
    flex-direction: column;
}

@media (min-width: 768px) {
    .content-layout.reverse {
        flex-direction: row-reverse;
    }
}

.content-text {
    flex: 1;
}

.content-text h2 {
    text-align: left;
    margin-bottom: 24px;
}

.content-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .content-text p {
        font-size: 17px;
    }
}

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

.content-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

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

.how-it-works-section {
    padding: 60px 0;
    background: white;
}

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

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

.accordion-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 8px 30px rgba(79, 70, 229, 0.15);
}

.accordion-header {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 24px 30px;
    }
}

.accordion-header:hover {
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
}

.accordion-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

@media (min-width: 768px) {
    .accordion-header h3 {
        font-size: 20px;
    }
}

.accordion-icon {
    font-size: 28px;
    font-weight: 300;
    color: #4F46E5;
    transition: transform 0.3s ease;
}

.accordion-header[aria-expanded="true"] .accordion-icon {
    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: 24px;
}

@media (min-width: 768px) {
    .accordion-header[aria-expanded="true"] + .accordion-content {
        padding: 30px;
    }
}

.accordion-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
    margin: 0;
}

@media (min-width: 768px) {
    .accordion-content p {
        font-size: 16px;
    }
}

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

.reviews-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

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

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

@media (min-width: 992px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    opacity: 0;
    transform: scale(0.9);
}

.review-card.animate {
    opacity: 1;
    transform: scale(1);
    animation: reviewPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes reviewPop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    60% {
        transform: scale(1.05) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
}

.reviewer-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #e0f2fe;
}

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

.review-rating {
    text-align: center;
    margin-bottom: 12px;
}

.review-rating span {
    color: #fbbf24;
    font-size: 20px;
}

.reviewer-name {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    text-align: center;
    margin-bottom: 4px;
}

.reviewer-location {
    font-size: 14px;
    color: #64748b;
    text-align: center;
    margin-bottom: 16px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
    text-align: center;
    font-style: italic;
}

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

.pricing-section {
    padding: 60px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

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

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.03) 0%, rgba(6, 182, 212, 0.03) 100%);
    transform: skewY(-3deg);
}

.countdown-timer {
    max-width: 500px;
    margin: 30px auto 50px;
    text-align: center;
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(251, 146, 60, 0.3);
    position: relative;
    z-index: 1;
}

.timer-label {
    font-size: 16px;
    font-weight: 600;
    color: #92400e;
    margin-bottom: 12px;
}

@media (min-width: 768px) {
    .timer-label {
        font-size: 18px;
    }
}

.timer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

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

.timer-number {
    font-size: 48px;
    font-weight: 800;
    color: #dc2626;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
    .timer-number {
        font-size: 56px;
    }
}

.timer-text {
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    text-transform: uppercase;
    margin-top: 4px;
}

.timer-colon {
    font-size: 48px;
    font-weight: 800;
    color: #dc2626;
    animation: blink 1s infinite;
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

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

@media (min-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background: white;
    border-radius: 25px;
    padding: 30px 24px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(79, 70, 229, 0.2);
}

.pricing-card.popular {
    border: 3px solid #4F46E5;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    transform: scale(1.05);
}

@media (max-width: 991px) {
    .pricing-card.popular {
        transform: scale(1);
    }
}

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

@media (max-width: 991px) {
    .pricing-card.popular:hover {
        transform: translateY(-10px) scale(1.03);
    }
}

.pricing-label {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #e0e7ff 0%, #dbeafe 100%);
    color: #4F46E5;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popular-label {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    animation: pulse 2s infinite;
}

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

.pricing-package {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.pricing-supply {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 20px;
}

.pricing-image {
    margin: 20px auto;
    max-width: 200px;
}

.pricing-image img {
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

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

.price-per-bottle {
    font-size: 48px;
    font-weight: 800;
    color: #4F46E5;
    display: block;
    line-height: 1;
}

.price-label {
    font-size: 14px;
    color: #64748b;
    display: block;
    margin-top: 8px;
}

.pricing-total {
    margin: 16px 0 24px;
}

.old-price {
    font-size: 20px;
    color: #94a3b8;
    text-decoration: line-through;
    margin-right: 8px;
}

.new-price {
    font-size: 28px;
    font-weight: 700;
    color: #dc2626;
}

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

.pricing-badges .badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #15803d;
    font-size: 12px;
    font-weight: 700;
    border-radius: 15px;
    text-transform: uppercase;
}

.pricing-card .cta-button {
    width: 100%;
    margin-top: 16px;
}

.payment-logos {
    margin-top: 20px;
    opacity: 0.8;
}

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

.rating-display {
    text-align: center;
    margin-top: 50px;
}

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

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

.ingredients-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

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

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

@media (min-width: 768px) {
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 992px) {
    .ingredients-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

.ingredient-card {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.ingredient-card:hover {
    border-left-color: #4F46E5;
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.ingredient-name {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ingredient-description {
    font-size: 15px;
    line-height: 1.7;
    color: #475569;
}

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

.scientific-section {
    padding: 60px 0;
    background: white;
}

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

/* ============================================
   GUARANTEE SECTION
   ============================================ */

.guarantee-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 50%, #fef3c7 100%);
}

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

.guarantee-points {
    margin-top: 30px;
}

.guarantee-point {
    margin-bottom: 24px;
}

.guarantee-point h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.guarantee-point p {
    font-size: 16px;
    line-height: 1.7;
    color: #475569;
}

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

.benefits-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

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

.benefits-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.benefit-item {
    display: flex;
    gap: 20px;
    background: white;
    border-radius: 15px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.15);
}

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
}

.benefit-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.benefit-content p {
    font-size: 15px;
    line-height: 1.6;
    color: #64748b;
}

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

.faq-section {
    padding: 60px 0;
    background: white;
}

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

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

.final-cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    position: relative;
    overflow: hidden;
}

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

.final-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.final-cta-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .final-cta-container {
        flex-direction: row;
        gap: 60px;
    }
}

.final-cta-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.final-product-image {
    max-width: 300px;
    filter: drop-shadow(0 20px 40px rgba(255, 255, 255, 0.2));
    animation: finalFloat 3s ease-in-out infinite;
}

@keyframes finalFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-15px) scale(1.05);
    }
}

@media (min-width: 768px) {
    .final-product-image {
        max-width: 400px;
    }
}

.final-cta-content {
    flex: 1;
    text-align: center;
}

@media (min-width: 768px) {
    .final-cta-content {
        text-align: left;
    }
}

.final-cta-heading {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 24px;
    line-height: 1.3;
}

@media (min-width: 768px) {
    .final-cta-heading {
        font-size: 36px;
    }
}

.final-cta-pricing {
    margin-bottom: 30px;
}

.final-regular-price {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 8px;
}

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

.final-special-price {
    font-size: 20px;
    color: white;
    font-weight: 600;
}

.highlight-price {
    font-size: 36px;
    font-weight: 800;
    color: #fbbf24;
    display: inline-block;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
    }
    50% {
        text-shadow: 0 0 30px rgba(251, 191, 36, 0.8);
    }
}

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

.footer {
    background: #0f172a;
    padding: 60px 0 30px;
    color: #94a3b8;
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 14px;
}

.footer-links a {
    color: #94a3b8;
    transition: color 0.3s ease;
    padding: 8px 12px;
}

.footer-links a:hover {
    color: #06B6D4;
}

.separator {
    color: #475569;
}

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto 30px;
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-disclaimer {
        font-size: 14px;
    }
}

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

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(148, 163, 184, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    transform: translateY(-5px);
}

.footer-copyright {
    font-size: 14px;
    color: #64748b;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
}

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

.cta-popup {
    position: fixed;
    bottom: -300px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 24px;
    z-index: 10000;
    transition: bottom 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@media (min-width: 768px) {
    .cta-popup {
        bottom: -300px;
        right: 20px;
        left: auto;
        transform: none;
        max-width: 350px;
    }
}

.cta-popup.show {
    bottom: 20px;
}

.popup-content {
    text-align: center;
    position: relative;
}

.popup-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 32px;
    height: 32px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.popup-close:hover {
    background: #dc2626;
    transform: rotate(90deg);
}

.popup-title {
    font-size: 22px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.popup-text {
    font-size: 16px;
    color: #64748b;
    margin-bottom: 20px;
}

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

.purchase-notification {
    position: fixed;
    bottom: -200px;
    left: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    padding: 16px 20px;
    z-index: 9999;
    max-width: 350px;
    transition: bottom 0.5s ease;
}

@media (max-width: 767px) {
    .purchase-notification {
        left: 50%;
        transform: translateX(-50%);
        bottom: -200px;
        max-width: calc(100% - 40px);
    }
}

.purchase-notification.show {
    bottom: 20px;
}

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

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

.notification-text {
    font-size: 14px;
    line-height: 1.4;
    color: #475569;
}

.notification-text strong {
    color: #1e293b;
}

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

.scroll-top-btn {
    position: fixed;
    bottom: -80px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top-btn.show {
    bottom: 90px;
}

@media (max-width: 767px) {
    .scroll-top-btn.show {
        bottom: 100px;
    }
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(79, 70, 229, 0.5);
}

/* ============================================
   LOADING & ANIMATIONS
   ============================================ */

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

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

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

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

@media print {
    .navigation,
    .cta-popup,
    .purchase-notification,
    .scroll-top-btn {
        display: none !important;
    }
}