/* Base Styles */
:root {
    --primary-color: #0084ff;
    --primary-light: #a7e4ff;
    --primary-lighter: #dff8ff;
    --background-color: #f5faff;
    --text-color: #0a1e2d;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray: #e9ecef;
    --gray-dark: #6c757d;
    --success-color: #4AAE75;
    --energy-color: #F9A826;
    --natural-color: #7CB518;
    --shadow: 0 5px 15px rgba(0, 132, 255, 0.1);
    --shadow-hover: 0 10px 25px rgba(0, 132, 255, 0.2);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 10px = 1rem */
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 4.8rem;
}

h2 {
    font-size: 3.6rem;
}

h3 {
    font-size: 2.4rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 8rem;
    height: 0.4rem;
    background: var(--primary-color);
    border-radius: 2rem;
}

.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1.6rem;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--white);
}

.primary-btn:hover {
    background-color: #0075e6;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

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

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Animation classes */
[data-animation] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animation].animate {
    opacity: 1;
    transform: translateY(0);
}

[data-animation="fade-in"] {
    transform: translateY(0);
}

[data-animation="slide-right"] {
    transform: translateX(-50px);
}

[data-animation="slide-left"] {
    transform: translateX(50px);
}

[data-animation="fade-up"] {
    transform: translateY(30px);
}

[data-delay="0.2"] {
    transition-delay: 0.2s;
}

[data-delay="0.4"] {
    transition-delay: 0.4s;
}

[data-delay="0.6"] {
    transition-delay: 0.6s;
}

/* Header Styles */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

#header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8rem;
}

.logo {
    display: block;
}

.logo img {
    height: 4rem;
}

nav {
    display: flex;
    align-items: center;
}

.menu {
    display: flex;
    gap: 2rem;
}

.menu a {
    color: var(--text-color);
    font-weight: 600;
    padding: 0.5rem 1rem;
    position: relative;
}

.menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.menu a:hover::after,
.menu a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 3rem;
    height: 2rem;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding-top: 8rem;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.3)), url('images/hero-background.jpg') no-repeat center/cover;
    color: var(--white);
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
    margin-bottom: 10rem;
    z-index: 5;
}

.hero h1 {
    font-size: 5.6rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInDown 1s ease;
}

.hero p {
    font-size: 2.2rem;
    margin-bottom: 4rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero .btn {
    margin: 0 1rem;
    animation: fadeIn 1s ease 0.4s forwards;
    opacity: 0;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 72px;
}

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

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

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

/* Benefits Section */
.benefits {
    background-color: var(--white);
    padding: 10rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 3rem;
}

.benefit-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    text-align: left;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

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

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--primary-color);
    z-index: -1;
}

.benefit-card.nutrition::before {
    background: var(--success-color);
}

.benefit-card.energy::before {
    background: var(--energy-color);
}

.benefit-card.natural::before {
    background: var(--natural-color);
}

.benefit-icon {
    margin-bottom: 2rem;
}

.benefit-card h3 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.benefit-card p {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--gray-dark);
}

.benefit-card ul {
    margin-left: 2rem;
    margin-bottom: 0;
}

.benefit-card ul li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 2.5rem;
}

.benefit-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 1.6rem;
    height: 1.6rem;
    background-color: var(--primary-light);
    border-radius: 50%;
    background-image: url("images/ben.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 1rem 1rem;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--white);
    padding: 10rem 0;
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background-color: var(--primary-light);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 8rem;
}

.timeline-number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 6rem;
    height: 6rem;
    background-color: var(--primary-color);
    border-radius: 50%;
    color: var(--white);
    font-size: 2.4rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 0 0 10px var(--white);
}

.timeline-content {
    position: relative;
    padding: 3rem;
    background-color: var(--gray-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin: 0 5rem 0 5rem;
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.timeline-content h3 {
    width: 100%;
    color: var(--primary-color);
}

.timeline-content p {
    flex: 1;
    min-width: 300px;
}

.timeline-image {
    flex: 1;
    min-width: 300px;
    padding: 2rem;
}

.timeline-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.curved-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.curved-divider svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 72px;
}

/* Products Section */
.products {
    background-color: var(--background-color);
    padding: 10rem 0;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    justify-content: center;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    width: 100%;
    max-width: 360px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-size: 1.4rem;
    font-weight: 600;
    z-index: 2;
}

.product-info {
    padding: 2.5rem;
}

.product-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.product-features {
    margin: 2rem 0;
}

.product-features li {
    padding-left: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 1.6rem;
    height: 1.6rem;
    background-color: var(--primary-light);
    border-radius: 50%;
    background-image: url("images/pro.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 1rem 1rem;
}

.product-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    width: 100%;
    margin-top: 1rem;
}

.product-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Testimonials/Plans Section */
.testimonials {
    background: linear-gradient(135deg, var(--primary-lighter), var(--background-color));
    padding: 10rem 0;
    position: relative;
}

.testimonial-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.slider-wrapper {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.plan-details {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    box-shadow: var(--shadow);
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray);
}

.plan-header h3 {
    margin-bottom: 0;
    font-size: 2.6rem;
}

.plan-price {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--primary-color);
}

.plan-price span {
    font-size: 1.6rem;
    font-weight: 400;
}

.plan-features {
    margin-bottom: 3rem;
}

.plan-features li {
    padding-left: 3rem;
    margin-bottom: 1.2rem;
    position: relative;
}

.plan-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    width: 2rem;
    height: 2rem;
    background-image: url("images/plan.jpg");
    background-repeat: no-repeat;
    background-position: center;
}

.testimonial-quote {
    background-color: var(--primary-lighter);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    margin: 3rem 0;
    position: relative;
}

.testimonial-quote::before {
    content: "";
    position: absolute;
    top: -2rem;
    left: 2rem;
    font-size: 8rem;
    font-family: Georgia, serif;
    color: var(--primary-light);
    line-height: 1;
}

.testimonial-quote p {
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    margin-right: 1.5rem;
}

.testimonial-author h4 {
    margin-bottom: 0.3rem;
}

.testimonial-author p {
    margin-bottom: 0;
    font-size: 1.4rem;
    color: var(--gray-dark);
}

.plan-btn {
    width: 100%;
    background-color: var(--primary-color);
    color: var(--white);
}

.plan-btn:hover {
    background-color: #0075e6;
    color: var(--white);
}

.slider-controls {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.control-prev, .control-next {
    background-color: transparent;
    border: none;
    font-size: 3rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.control-prev:hover, .control-next:hover {
    color: var(--gray-dark);
}

.slider-dots {
    display: flex;
    gap: 1rem;
}

.dot {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background-color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
}

.diagonal-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
}

.diagonal-divider svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Subscribe Section */
.subscribe {
    background-color: var(--white);
    padding: 10rem 0;
    position: relative;
}

.subscribe .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4rem;
}

.subscribe-content {
    flex: 1;
    min-width: 300px;
}

.subscribe-content h2 {
    font-size: 3.6rem;
    margin-bottom: 2rem;
}

.subscribe-form {
    margin-top: 3rem;
}

.form-group {
    display: flex;
    margin-bottom: 1.5rem;
}

.form-group input {
    flex: 1;
    padding: 1.5rem;
    border: 2px solid var(--gray);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1.6rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    padding: 0 2.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: #0075e6;
}

.form-disclaimer {
    font-size: 1.4rem;
    color: var(--gray-dark);
    margin-top: 1rem;
}

.subscribe-image {
    flex: 1;
    min-width: 300px;
}

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

.wave-pattern {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-pattern svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 72px;
}

/* Contact Section */
.contact {
    background-color: var(--white);
    padding: 10rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
}

.contact-form {
    padding: 3rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.contact-form .form-group {
    flex-direction: column;
    margin-bottom: 2rem;
}

.contact-form label {
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    padding: 1.5rem;
    border: 2px solid var(--gray);
    border-radius: var(--border-radius);
    font-size: 1.6rem;
    transition: var(--transition);
    width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form .submit-btn {
    width: 100%;
    border-radius: var(--border-radius);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

.info-icon {
    flex-shrink: 0;
}

.info-item h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.info-item p {
    color: var(--gray-dark);
    margin-bottom: 0;
}

.contact-map {
    grid-column: 1 / -1;
}

.contact-map h3 {
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.map-container {
    height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 6rem 0 3rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.footer-logo img {
    height: 4rem;
}

.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.footer-nav a {
    color: var(--white);
    font-size: 1.4rem;
}

.footer-nav a:hover {
    color: var(--primary-light);
}

.footer-middle {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.footer-links a {
    color: var(--gray);
    font-size: 1.4rem;
}

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

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

.footer-bottom p {
    font-size: 1.4rem;
    color: var(--gray);
    margin-bottom: 0;
}

/* Mobile Styles */
@media (max-width: 768px) {
    html {
        font-size: 56.25%; /* 9px = 1rem */
    }

    h1 {
        font-size: 3.6rem;
    }

    h2 {
        font-size: 2.8rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .menu {
        position: fixed;
        top: 8rem;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 2rem;
        flex-direction: column;
        align-items: center;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .timeline::before {
        left: 3rem;
    }

    .timeline-number {
        left: 3rem;
    }

    .timeline-content {
        margin-left: 0;
        margin-right: 0;
    }

    .form-group {
        flex-direction: column;
    }

    .form-group input {
        border-radius: var(--border-radius);
        margin-bottom: 1rem;
    }

    .submit-btn {
        border-radius: var(--border-radius);
    }

    .footer-top {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
    }

    .footer-nav ul {
        justify-content: center;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 50%; /* 8px = 1rem */
    }

    .subscribe .container,
    .product-grid {
        flex-direction: column;
    }

    .product-card {
        max-width: 100%;
    }

    .plan-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}