/* ==========================================================================
   Design System - Inspired by Vigur (Colors) & Nourished (Layout)
   ========================================================================== */

:root {
    /* Color Palette - Vigur Inspiration */
    --color-primary: #1A362E;
    /* Deep Forest Green */
    --color-secondary: #2D4F44;
    /* Forest Green */
    --color-accent: #4A675D;
    /* Sage Green */
    --color-gold: #D4C3A3;
    /* Warm Gold/Sand */
    --color-cream: #F9F7F2;
    /* Background Cream */
    --color-white: #FFFFFF;
    --color-text: #1A1A1A;
    /* Deep Charcoal */
    --color-text-muted: #555555;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);

    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(26, 54, 46, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(26, 54, 46, 0.08);
    --shadow-lg: 0 25px 50px -12px rgba(26, 54, 46, 0.12);
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-cream);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
}

h1 span {
    color: var(--color-accent);
    font-style: italic;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    transition: var(--transition);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==========================================================================
   Components
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 2.8rem;
    font-weight: 600;
    border-radius: 100px;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

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

.btn-gold:hover {
    filter: brightness(1.05);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(212, 195, 163, 0.3);
}

.section-tag {
    display: inline-block;
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 3rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 2rem;
    height: 1px;
    background: var(--color-accent);
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-md);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

/* Glassmorphism Card */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 32px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Header
   ========================================================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(249, 247, 242, 0.95);
    backdrop-filter: blur(8px);
    padding: 1rem 0;
    box-shadow: 0 10px 30px rgba(26, 54, 46, 0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    padding: 12rem 0 8rem;
    background-color: var(--color-cream);
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 40%;
    height: 60%;
    background: radial-gradient(circle, rgba(74, 103, 93, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 550px;
    font-weight: 400;
}

.hero-visual {
    position: relative;
    z-index: 2;
}

.hero-image-wrapper {
    width: 100%;
    border-radius: 60px 20px 60px 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: rotate(1deg);
}

.hero-image-wrapper:hover img {
    transform: scale(1.05) rotate(-1deg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 650px;
    object-fit: cover;
}

.hero-badge {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--color-gold);
    color: var(--color-primary);
    padding: 2rem;
    border-radius: 30px;
    font-weight: 800;
    box-shadow: var(--shadow-lg);
    z-index: 3;
    animation: float 6s ease-in-out infinite;
    font-size: 1.1rem;
    line-height: 1.2;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

/* ==========================================================================
   Steps Section (Personalization)
   ========================================================================== */

.steps-section {
    padding: 10rem 0;
    background-color: var(--color-white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.step-item {
    text-align: left;
    padding: var(--space-md);
    position: relative;
}

.step-icon {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    color: rgba(74, 103, 93, 0.1);
    position: absolute;
    top: -1rem;
    left: 1rem;
    z-index: 1;
}

.step-item h3 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    position: relative;
    z-index: 2;
    font-size: 1.75rem;
}

.step-item p {
    position: relative;
    z-index: 2;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Symptoms / The "Off" Feeling
   ========================================================================== */

.off-feeling {
    padding: var(--space-xl) 0;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.off-feeling-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.feeling-header .section-tag {
    color: var(--color-gold);
}

.feeling-header .section-title {
    color: var(--color-white);
}

.feeling-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.feeling-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-md);
    border-radius: 20px;
    transition: var(--transition);
}

.feeling-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.feeling-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--color-gold);
}

/* ==========================================================================
   Product Detail (Aesthetics focus)
   ========================================================================== */

.product-detail {
    padding: var(--space-xl) 0;
    background-color: var(--color-cream);
}

.product-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.product-mockup {
    width: 100%;
    max-width: 800px;
    margin-bottom: var(--space-lg);
    position: relative;
}

.product-mockup img {
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
}

.product-features-list {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.feature-pill {
    background: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Interactive Protocol Section
   ========================================================================== */

.protocol-section {
    padding: var(--space-xl) 0;
    background-color: var(--color-white);
}

.protocol-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.protocol-card {
    background: var(--color-cream);
    padding: var(--space-xl);
    border-radius: 40px;
}

.protocol-list li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(26, 54, 46, 0.1);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.protocol-list li::before {
    content: '→';
    color: var(--color-accent);
    font-weight: 700;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testimonials {
    padding: var(--space-xl) 0;
    background-color: var(--color-cream);
}

.testimonial-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--space-md);
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: var(--space-md);
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-accent);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    padding: var(--space-xl) 0 var(--space-md);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.footer-disclaimer {
    font-size: 0.875rem;
    opacity: 0.6;
    margin-top: var(--space-lg);
    text-align: center;
}

/* ==========================================================================
   Responsiveness & Mobile Optimization
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .hero-image-wrapper img {
        height: 500px;
    }

    .off-feeling-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .protocol-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 5rem;
        --space-lg: 3rem;
    }

    body {
        font-size: 15px;
    }

    header {
        padding: var(--space-sm) 0;
    }

    .hero {
        padding: 12rem 0 4rem;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

    .hero-image-wrapper {
        border-radius: 40px 15px 40px 15px;
    }

    .hero-image-wrapper img {
        height: 400px;
    }

    .hero-badge {
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        padding: 1.5rem;
        font-size: 1rem;
        width: 80%;
    }

    @keyframes float {

        0%,
        100% {
            transform: translateX(-50%) translateY(0);
        }

        50% {
            transform: translateX(-50%) translateY(-10px);
        }
    }

    .section-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .feeling-cards {
        grid-template-columns: 1fr;
    }

    .product-features-list {
        gap: var(--space-sm);
    }

    .feature-pill {
        width: 100%;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .protocol-card {
        padding: var(--space-md);
    }

    .btn {
        padding: 1.2rem;
    }

    /* Full width buttons only in main sections */
    section .btn,
    footer .btn {
        width: 100%;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .logo {
        margin-bottom: 0.5rem;
    }

    nav .btn {
        width: auto;
        padding: 0.6rem 1.2rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Order Form Styles
   ========================================================================== */

.order-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: 1rem 1.5rem;
    border: 1px solid rgba(26, 54, 46, 0.1);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(74, 103, 93, 0.1);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.delivery-info-box {
    background: rgba(212, 195, 163, 0.1);
    border: 1px dashed var(--color-gold);
    padding: 1.5rem;
    border-radius: 16px;
    margin: var(--space-sm) 0;
}

.delivery-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-gold);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.delivery-note {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.delivery-note strong {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .order-form-container {
        padding: var(--space-md);
    }
}