/* ===================================
   PREMIUM LUXURY DESIGN
   Colors: Black (#000000), Gold (#D4AF37), White (#FFFFFF)
   =================================== */

/* ===================================
   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: #1a1a1a;
    background: #ffffff;
    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;
}

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

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

/* ===================================
   SECTION TITLES
   =================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #000000;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #D4AF37, #000000);
    margin: 1rem auto 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 3rem;
}

/* ===================================
   NAVIGATION HEADER
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #000000;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.header.scrolled {
    padding: 0.5rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: #D4AF37;
    letter-spacing: 2px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #D4AF37;
    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);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #D4AF37;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #D4AF37;
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-height: 48px;
    display: flex;
    align-items: center;
}

.nav-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-image {
    position: relative;
    animation: fadeInLeft 1s ease-out;
}

.product-showcase {
    position: relative;
}

.product-img {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(212, 175, 55, 0.3));
}

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

.floating-badge {
    position: absolute;
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.badge-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.badge-2 {
    top: 50%;
    left: -10%;
    animation-delay: 0.5s;
}

.badge-3 {
    bottom: 15%;
    right: 5%;
    animation-delay: 1s;
}

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

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

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title::first-line {
    color: #D4AF37;
}

.hero-text {
    font-size: 1.125rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    min-height: 56px;
}

.cta-primary {
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

.cta-primary:active {
    transform: translateY(-1px);
}

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

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

/* ===================================
   WHY CHOOSE SECTION
   =================================== */
.why-choose-section {
    padding: 80px 0;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #D4AF37;
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-icon img {
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
}

.feature-text {
    font-size: 0.938rem;
    color: #666;
    line-height: 1.6;
}

/* ===================================
   WHAT IS SECTION
   =================================== */
.what-is-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a1a, #000000);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.content-text .section-title {
    text-align: left;
    color: #D4AF37;
}

.content-text .section-title::after {
    margin: 1rem 0;
}

.content-paragraph {
    font-size: 1.063rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.content-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works-section {
    padding: 80px 0;
    background: #ffffff;
}

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

.accordion-item {
    background: #f8f8f8;
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(135deg, #ffffff, #f8f8f8);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    min-height: 48px;
}

.accordion-header:hover {
    border-color: #D4AF37;
}

.accordion-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
    text-align: left;
}

.accordion-icon {
    font-size: 1.5rem;
    color: #D4AF37;
    transition: transform 0.3s ease;
}

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

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

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

.accordion-content p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    line-height: 1.8;
    font-size: 1rem;
}

/* ===================================
   REVIEWS SECTION
   =================================== */
.reviews-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.review-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease-out;
    animation-fill-mode: both;
}

.review-card:nth-child(1) {
    animation-delay: 0.1s;
}

.review-card:nth-child(2) {
    animation-delay: 0.2s;
}

.review-card:nth-child(3) {
    animation-delay: 0.3s;
}

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

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.2);
}

.review-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.reviewer-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid #D4AF37;
    object-fit: cover;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 0.25rem;
}

.reviewer-location {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.star-rating {
    color: #D4AF37;
    font-size: 1.125rem;
}

.review-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #000000, #1a1a1a);
}

.pricing-section-2 {
    background: linear-gradient(135deg, #1a1a1a, #000000);
}

.pricing-section .section-title,
.pricing-section .section-subtitle {
    color: #ffffff;
}

.countdown-container {
    text-align: center;
    margin-bottom: 3rem;
}

.countdown-text {
    font-size: 1.25rem;
    color: #D4AF37;
    font-weight: 600;
    margin-bottom: 1rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-family: 'Courier New', monospace;
}

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

.countdown-number {
    font-size: 3rem;
    font-weight: 700;
    color: #D4AF37;
    background: #000000;
    border: 3px solid #D4AF37;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    min-width: 100px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.countdown-label {
    font-size: 0.875rem;
    color: #cccccc;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-colon {
    font-size: 2.5rem;
    color: #D4AF37;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
}

.pricing-featured {
    border-color: #D4AF37;
    transform: scale(1.05);
    background: linear-gradient(135deg, #ffffff, #fffef8);
}

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

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.pricing-label {
    font-size: 1rem;
    font-weight: 700;
    color: #D4AF37;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-package {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 0.5rem;
}

.pricing-supply {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
}

.pricing-image {
    margin: 1.5rem 0;
}

.pricing-image img {
    max-width: 200px;
    margin: 0 auto;
}

.pricing-price {
    margin: 1.5rem 0;
}

.price-per {
    font-size: 2rem;
    font-weight: 700;
    color: #000000;
}

.pricing-total {
    margin: 1rem 0;
}

.price-old {
    font-size: 1.25rem;
    color: #999;
    text-decoration: line-through;
    margin-right: 0.5rem;
}

.price-new {
    font-size: 2rem;
    font-weight: 700;
    color: #D4AF37;
}

.pricing-badges {
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.badge-item {
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
}

.pricing-button {
    display: block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    margin: 1.5rem 0;
    min-height: 50px;
}

.pricing-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.pricing-button:active {
    transform: scale(0.98);
}

.payment-logos {
    margin-top: 1rem;
}

.payment-logos img {
    margin: 0 auto;
    opacity: 0.8;
}

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

.rating-section img {
    margin: 0 auto 1rem;
}

.rating-text {
    color: #cccccc;
    font-size: 1rem;
}

/* ===================================
   INGREDIENTS SECTION
   =================================== */
.ingredients-section {
    padding: 80px 0;
    background: #ffffff;
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.ingredient-card {
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
    padding: 2rem;
    border-radius: 20px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.ingredient-card:hover {
    border-color: #D4AF37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    transform: translateY(-5px);
}

.ingredient-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.ingredient-name::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #D4AF37;
    font-size: 1.5rem;
}

.ingredient-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

/* ===================================
   SCIENTIFIC EVIDENCE SECTION
   =================================== */
.scientific-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
}

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

.evidence-item {
    background: #ffffff;
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-left: 5px solid #D4AF37;
}

.evidence-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
}

.evidence-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.8;
}

/* ===================================
   GUARANTEE SECTION
   =================================== */
.guarantee-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #000000, #1a1a1a);
}

.guarantee-section .section-title {
    color: #D4AF37;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.guarantee-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
}

.guarantee-item {
    margin-bottom: 2rem;
}

.guarantee-subtitle {
    font-size: 1.375rem;
    font-weight: 700;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.guarantee-text {
    font-size: 1.063rem;
    color: #cccccc;
    line-height: 1.8;
}

/* ===================================
   BENEFITS SECTION
   =================================== */
.benefits-section {
    padding: 80px 0;
    background: #ffffff;
}

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

.benefit-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.benefit-item:hover {
    border-color: #D4AF37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    transform: translateX(10px);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 0.5rem;
}

.benefit-text {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f8f8, #ffffff);
}

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

.faq-item {
    background: #ffffff;
    border-radius: 15px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-height: 48px;
}

.faq-question:hover {
    border-color: #D4AF37;
}

.faq-question span:first-child {
    font-size: 1.125rem;
    font-weight: 600;
    color: #000000;
}

.faq-icon {
    font-size: 1.5rem;
    color: #D4AF37;
    transition: transform 0.3s ease;
}

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

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

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    line-height: 1.8;
    font-size: 1rem;
}

/* ===================================
   FINAL CTA SECTION
   =================================== */
.final-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #000000, #1a1a1a);
}

.final-cta-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.final-cta-image {
    flex: 1;
}

.final-cta-image img {
    max-width: 400px;
    margin: 0 auto;
}

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

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

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

.final-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.final-cta-pricing {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.final-price-old {
    font-size: 1.25rem;
    color: #999;
    text-decoration: line-through;
}

.final-price-new {
    font-size: 3rem;
    font-weight: 700;
    color: #D4AF37;
}

.final-cta-description {
    font-size: 1.125rem;
    color: #cccccc;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-large {
    font-size: 1.25rem;
    padding: 1.5rem 3rem;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: 60px 0 30px;
    background: #000000;
    color: #ffffff;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: #D4AF37;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-disclaimer {
    max-width: 900px;
    margin: 0 auto 2rem;
    font-size: 0.875rem;
    color: #999;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    background: #1a1a1a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D4AF37;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: #D4AF37;
    color: #000000;
    transform: translateY(-5px);
}

.footer-copyright {
    font-size: 0.875rem;
    color: #666;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #D4AF37, #b8941f);
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

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

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

/* ===================================
   PURCHASE NOTIFICATION
   =================================== */
.purchase-notification {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: #ffffff;
    padding: 1rem 1.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 998;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.5s ease;
}

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

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

.notification-icon {
    font-size: 2rem;
}

.notification-text {
    font-size: 0.938rem;
    color: #333;
}

.notification-text strong {
    color: #000000;
    font-weight: 700;
}

/* ===================================
   MOBILE RESPONSIVE STYLES
   =================================== */

/* Tablets and below (768px) */
@media (max-width: 768px) {
    /* Typography */
    html {
        font-size: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Navigation */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #000000;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s ease;
        padding: 2rem;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-cta {
        width: 100%;
        justify-content: center;
    }
    
    /* Hero Section */
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .product-img {
        max-width: 350px;
    }
    
    .floating-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    /* Features Grid */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Content Grid */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .content-text .section-title {
        text-align: center;
    }
    
    .content-text .section-title::after {
        margin: 1rem auto;
    }
    
    /* Reviews Grid */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    /* Pricing Grid */
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-featured {
        transform: scale(1);
    }
    
    .pricing-featured:hover {
        transform: scale(1.02);
    }
    
    .countdown-number {
        font-size: 2.5rem;
        min-width: 80px;
        padding: 0.75rem 1rem;
    }
    
    /* Ingredients Grid */
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    /* Guarantee Grid */
    .guarantee-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .guarantee-image {
        text-align: center;
    }
    
    .guarantee-image img {
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Final CTA */
    .final-cta-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .final-cta-title {
        font-size: 1.75rem;
    }
    
    .final-price-new {
        font-size: 2.5rem;
    }
    
    /* Footer */
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Notifications */
    .purchase-notification {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
    
    .scroll-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}

/* Small phones (576px) */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-icon img {
        width: 80px;
        height: 80px;
    }
    
    .countdown-number {
        font-size: 2rem;
        min-width: 70px;
        padding: 0.5rem 0.75rem;
    }
    
    .countdown-colon {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .final-cta-title {
        font-size: 1.5rem;
    }
    
    .final-price-new {
        font-size: 2rem;
    }
}

/* Very small phones (480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-section {
        padding: 100px 0 40px;
    }
    
    .product-img {
        max-width: 280px;
    }
    
    .accordion-title {
        font-size: 1.063rem;
    }
    
    .countdown-timer {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .countdown-number {
        min-width: 120px;
    }
}

/* Landscape tablets */
@media (min-width: 768px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Prevent animations on mobile if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Print styles */
@media print {
    .header,
    .scroll-to-top,
    .purchase-notification {
        display: none;
    }
}