/* ============================================
   TheGoodFoodLabs - Corporate Website Styles
   
   Table of Contents:
   1. CSS Variables & Root Settings
   2. Reset & Base Styles
   3. Typography
   4. Layout & Container
   5. Navigation Header
   6. Hero Section
   7. Why Now Section
   8. Solution Section
   9. Process Section
   10. Partnership Section
   11. Benefits Section
   12. Why Us Section
   13. Trial Section
   14. Contact Section
   15. Footer
   16. Buttons & Components
   17. Animations
   18. Responsive Design
   ============================================ */

/* ============================================
   1. CSS Variables & Root Settings
   ============================================ */
:root {
    /* Primary Colors - Green Theme */
    --color-primary: #2E7D32;
    --color-primary-dark: #1B5E20;
    --color-primary-light: #4CAF50;
    --color-primary-lighter: #81C784;
    --color-primary-bg: #E8F5E9;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-300: #E0E0E0;
    --color-gray-400: #BDBDBD;
    --color-gray-500: #9E9E9E;
    --color-gray-600: #757575;
    --color-gray-700: #616161;
    --color-gray-800: #424242;
    --color-gray-900: #212121;
    
    /* Text Colors */
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-text-muted: #6B6B6B;
    --color-text-light: #9E9E9E;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    
    /* Header Height */
    --header-height: 80px;
}

/* ============================================
   2. Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   3. Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.highlight {
    color: var(--color-primary);
}

/* ============================================
   4. Layout & Container
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   5. Navigation Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    transition: box-shadow var(--transition-base);
}

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

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav__logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-the { color: var(--color-text-primary); }
.logo-good { color: var(--color-primary); }
.logo-food { color: var(--color-primary); }
.logo-labs { color: var(--color-text-primary); }

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--color-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

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

.nav__cta {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
}

.nav__cta:hover {
    background-color: var(--color-primary-dark);
}

.nav__cta::after {
    display: none;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
}

/* ============================================
   6. Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero__content {
    max-width: 600px;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.hero__title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image img {
    max-height: 700px;
    width: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ============================================
   7. Why Now Section
   ============================================ */
.why-now {
    background-color: var(--color-white);
}

.why-now__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.why-now__card {
    background-color: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.why-now__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card__icon i {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
}

.card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.card__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ============================================
   8. Solution Section
   ============================================ */
.solution {
    background-color: var(--color-gray-50);
}

.solution__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.solution__content .section__subtitle,
.solution__content .section__title,
.solution__content .section__description {
    text-align: left;
    margin-left: 0;
}

.solution__features {
    margin-top: var(--spacing-2xl);
}

.feature {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background-color: var(--color-primary-bg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature__icon i {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

.feature__content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.feature__content p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.solution__image {
    display: flex;
    justify-content: center;
}

.solution__image img {
    max-width: 100%;
    border-radius: var(--radius-xl);
}

/* ============================================
   9. Process Section
   ============================================ */
.process {
    background-color: var(--color-white);
}

.process__timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    position: relative;
}

.process__timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
}

.process__step {
    text-align: center;
    position: relative;
}

.step__number {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.step__content {
    background-color: var(--color-gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    position: relative;
}

.step__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.step__icon i {
    font-size: var(--font-size-xl);
    color: var(--color-white);
}

.step__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.step__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ============================================
   10. Partnership Section
   ============================================ */
.partnership {
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-white) 100%);
}

.partnership__comparison {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.comparison__column {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.comparison__column--us {
    border-top: 4px solid var(--color-primary);
}

.comparison__column--you {
    border-top: 4px solid var(--color-gray-400);
}

.column__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.column__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison__column--us .column__icon {
    background-color: var(--color-primary-bg);
    color: var(--color-primary);
}

.comparison__column--you .column__icon {
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
}

.column__header h3 {
    font-size: var(--font-size-xl);
}

.column__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.column__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.comparison__column--us .column__list li i {
    color: var(--color-primary);
}

.comparison__column--you .column__list li i {
    color: var(--color-gray-500);
}

.column__note {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.column__note p {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: 0;
}

.risk-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.risk-banner__icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.risk-banner__icon i {
    font-size: var(--font-size-2xl);
}

.risk-banner__content h4 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.risk-banner__content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

/* ============================================
   11. Benefits Section
   ============================================ */
.benefits {
    background-color: var(--color-white);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.benefit__card {
    background-color: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.benefit__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.benefit__icon i {
    font-size: var(--font-size-2xl);
    color: var(--color-white);
}

.benefit__icon--hr { background: linear-gradient(135deg, #7C3AED, #5B21B6); }
.benefit__icon--facilities { background: linear-gradient(135deg, #0EA5E9, #0284C7); }
.benefit__icon--finance { background: linear-gradient(135deg, #F59E0B, #D97706); }
.benefit__icon--employees { background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)); }

.benefit__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.benefit__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ============================================
   12. Why Us Section
   ============================================ */
.why-us {
    background-color: var(--color-gray-50);
}

.why-us__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.why-us__image {
    display: flex;
    justify-content: center;
}

.why-us__image img {
    max-width: 400px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.why-us__content .section__subtitle,
.why-us__content .section__title,
.why-us__content .section__description {
    text-align: left;
    margin-left: 0;
}

.why-us__features {
    margin-top: var(--spacing-2xl);
}

.why-us__feature {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature__badge {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature__badge i {
    font-size: var(--font-size-lg);
    color: var(--color-white);
}

.feature__info h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.feature__info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.7;
}

/* ============================================
   13. Trial Section
   ============================================ */
.trial {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.trial__wrapper {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.trial__badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
}

.trial__badge span {
    display: block;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trial__badge strong {
    font-size: var(--font-size-xl);
}

.trial__title {
    font-size: var(--font-size-4xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.trial__description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.trial__guarantees {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.guarantee {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.guarantee__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.guarantee__icon i {
    font-size: var(--font-size-xl);
}

.guarantee h4 {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.guarantee p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
    line-height: 1.6;
}

/* ============================================
   14. Contact Section
   ============================================ */
.contact {
    background-color: var(--color-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

.contact__info .section__subtitle,
.contact__info .section__title,
.contact__info .section__description {
    text-align: left;
    margin-left: 0;
}

.contact__steps {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.contact__step {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.step__num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.step__info h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.step__info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
}

.contact__item i {
    width: 24px;
    color: var(--color-primary);
}

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

.contact__form-wrapper {
    background-color: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

.contact__form h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.contact__form > p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.form__group {
    margin-bottom: var(--spacing-lg);
}

.form__group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form__group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   15. Footer
   ============================================ */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

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

.footer__logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer__tagline {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.footer__links h4,
.footer__contact h4,
.footer__social h4 {
    font-size: var(--font-size-base);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer__contact p {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer__contact i {
    width: 16px;
    color: var(--color-primary-light);
}

.social__links {
    display: flex;
    gap: var(--spacing-md);
}

.social__links a {
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social__links a:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-800);
}

.footer__bottom p {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.footer__legal {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__legal a {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

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

/* ============================================
   16. Buttons & Components
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn--full {
    width: 100%;
}

.btn i {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.btn:hover i {
    transform: translateX(4px);
}

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

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

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

/* ============================================
   18. Responsive Design
   ============================================ */

/* Tablet and below */
@media screen and (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__content {
        max-width: 100%;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__image img {
        max-height: 400px;
    }
    
    .why-now__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .solution__wrapper,
    .why-us__wrapper,
    .contact__wrapper {
        grid-template-columns: 1fr;
    }
    
    .solution__content,
    .why-us__content,
    .contact__info {
        text-align: center;
    }
    
    .solution__content .section__subtitle,
    .solution__content .section__title,
    .solution__content .section__description,
    .why-us__content .section__subtitle,
    .why-us__content .section__title,
    .why-us__content .section__description,
    .contact__info .section__subtitle,
    .contact__info .section__title,
    .contact__info .section__description {
        text-align: center;
    }
    
    .feature,
    .why-us__feature,
    .contact__step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .process__timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process__timeline::before {
        display: none;
    }
    
    .partnership__comparison {
        grid-template-columns: 1fr;
    }
    
    .benefits__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .trial__guarantees {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-6xl: 2.5rem;
        --font-size-4xl: 1.875rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: var(--shadow-2xl);
        padding: var(--spacing-4xl) var(--spacing-xl);
        transition: right var(--transition-base);
        z-index: var(--z-fixed);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
    
    .nav__link {
        font-size: var(--font-size-lg);
    }
    
    .nav__cta {
        margin-top: var(--spacing-md);
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
        font-size: var(--font-size-xl);
    }
    
    .nav__toggle {
        display: block;
    }
    
    .hero__title {
        font-size: var(--font-size-4xl);
    }
    
    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .process__timeline {
        grid-template-columns: 1fr;
    }
    
    .risk-banner {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .contact__details {
        align-items: center;
    }
}

/* Small Mobile */
@media screen and (max-width: 480px) {
    :root {
        --font-size-5xl: 1.875rem;
        --font-size-6xl: 2rem;
        --font-size-4xl: 1.5rem;
    }
    
    .hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero__scroll {
        display: none;
    }
}