/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF4500;
    --primary-dark: #E63900;
    --primary-light: #FF6B35;
    --secondary-color: #FF8C42;
    --accent-color: #FFA500;
    --dark-bg: #1a1a1a;
    --light-bg: #ffffff;
    --text-dark: #2d2d2d;
    --text-light: #666666;
    --text-white: #ffffff;
    --gradient-1: linear-gradient(135deg, #FF4500 0%, #FF8C42 100%);
    --gradient-2: linear-gradient(135deg, #FF6B35 0%, #FFA500 100%);
    --gradient-3: linear-gradient(135deg, #E63900 0%, #FF4500 100%);
    --shadow-sm: 0 2px 8px rgba(255, 69, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(255, 69, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(255, 69, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--light-bg);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    text-decoration: none;
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
    letter-spacing: -0.5px;
    font-family: 'Montserrat', sans-serif;
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

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

.btn-primary-nav {
    background: var(--gradient-1);
    color: var(--text-white);
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-md);
    padding: 20px;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 10px;
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-link:hover {
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DC 50%, #FFDCC8 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 69, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 140, 66, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, -30px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 69, 0, 0.2);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

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

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

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

.hero-image {
    position: relative;
}

.product-showcase {
    position: relative;
    animation: floatProduct 6s infinite ease-in-out;
}

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

.product-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(255, 69, 0, 0.3));
}

.floating-card {
    position: absolute;
    background: white;
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatCard 4s infinite ease-in-out;
}

.floating-card svg {
    color: var(--primary-color);
}

.floating-card span {
    font-weight: 600;
    color: var(--text-dark);
}

.card-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -15%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: -5%;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 69, 0, 0.2);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(255, 69, 0, 0.1);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.benefit-icon svg {
    color: white;
}

.benefit-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Symptoms Section */
.symptoms {
    padding: 100px 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DC 100%);
}

.symptoms-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.symptoms-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.symptoms-intro {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.symptom-item {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.symptom-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.symptom-number {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.symptom-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.usage-steps {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.usage-steps h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.step:last-child {
    margin-bottom: 0;
}

.step-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
    padding-top: 8px;
}

.symptoms-image {
    position: relative;
}

.symptoms-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* Ingredients Section */
.ingredients {
    padding: 100px 0;
    background: white;
}

.ingredients-grid {
    display: grid;
    gap: 40px;
}

.ingredient-card {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DC 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.ingredient-card:nth-child(even) {
    grid-template-columns: 1fr 400px;
}

.ingredient-card:nth-child(even) .ingredient-image {
    order: 2;
}

.ingredient-image {
    position: relative;
    overflow: hidden;
}

.ingredient-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.ingredient-card:hover .ingredient-image img {
    transform: scale(1.1);
}

.ingredient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 69, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.ingredient-card:hover .ingredient-overlay {
    opacity: 1;
}

.research-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.research-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.ingredient-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ingredient-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.ingredient-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Order Section */
.order-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

.order-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.order-image {
    position: relative;
}

.order-image > img {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(255, 69, 0, 0.5));
    animation: floatProduct 6s infinite ease-in-out;
}

.order-features {
    margin-top: 40px;
}

.order-feature {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 15px;
    display: flex;
    gap: 20px;
    border: 1px solid rgba(255, 69, 0, 0.3);
}

.order-feature svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.order-feature h4 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.order-feature p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.6;
}

.order-form-container {
    background: white;
    padding: 50px;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.price-tag {
    position: absolute;
    top: -25px;
    right: 50px;
    background: var(--gradient-1);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-label {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
}

.price-amount {
    font-size: 32px;
    font-weight: 800;
}

.order-form-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.order-subtitle {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input {
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 69, 0, 0.1);
}

.btn-submit {
    background: var(--gradient-1);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
    font-family: 'Poppins', sans-serif;
}

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

.btn-submit:active {
    transform: translateY(-1px);
}

.form-notice {
    font-size: 14px;
    color: var(--text-light);
    text-align: center;
}

.success-message,
.error-message {
    display: none;
    text-align: center;
    padding: 30px;
    border-radius: 15px;
    margin-top: 20px;
}

.success-message {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(129, 199, 132, 0.1) 100%);
    border: 2px solid #4CAF50;
}

.success-message svg {
    color: #4CAF50;
    margin-bottom: 15px;
}

.success-message h3 {
    color: #2E7D32;
    margin-bottom: 10px;
}

.success-message p {
    color: #388E3C;
}

.error-message {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.1) 0%, rgba(239, 83, 80, 0.1) 100%);
    border: 2px solid #F44336;
}

.error-message svg {
    color: #F44336;
    margin-bottom: 15px;
}

.error-message h3 {
    color: #C62828;
    margin-bottom: 10px;
}

.error-message p {
    color: #D32F2F;
}

/* Disclaimer Section */
.disclaimer {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8DC 100%);
}

.disclaimer-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--primary-color);
}

.disclaimer-content svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.disclaimer-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.disclaimer-content p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: white;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    line-height: 2;
    transition: var(--transition);
}

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

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .symptoms-wrapper,
    .order-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 42px;
    }

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

    .ingredient-card {
        grid-template-columns: 1fr !important;
    }

    .ingredient-card:nth-child(even) .ingredient-image {
        order: 0;
    }

    .ingredient-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero {
        padding-top: 80px;
    }

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

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .symptoms-grid {
        grid-template-columns: 1fr;
    }

    .order-form-container {
        padding: 30px 20px;
    }

    .price-tag {
        position: static;
        margin-bottom: 20px;
        align-self: flex-start;
    }

    .floating-card {
        padding: 10px 15px;
        font-size: 14px;
    }

    .card-1,
    .card-2,
    .card-3 {
        position: static;
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
        padding: 15px 30px;
    }

    .section-title {
        font-size: 24px;
    }

    .benefit-card {
        padding: 30px 20px;
    }

    .ingredient-content {
        padding: 30px 20px;
    }
}

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}