/* ============================================
   ClearGaze – Dark Bold Design System
   ============================================ */

:root {
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-card: #1a1a1a;
    --color-bg-muted: #171717;
    --color-bg-elevated: #1f1f1f;
    --color-bg-tint: #0d1f1f;

    --color-accent-primary: #2dd4bf;
    --color-accent-secondary: #5eead4;
    --color-accent-glow: rgba(45, 212, 191, 0.35);
    --color-accent-hover: #14b8a6;

    --color-text-primary: #fafafa;
    --color-text-secondary: #a3a3a3;
    --color-text-muted: #737373;

    --color-border: #262626;
    --color-border-light: #2a2a2a;

    --font-primary: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Syne', sans-serif;
    --font-display: 'Syne', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 8px 40px rgba(45, 212, 191, 0.15);
    --shadow-glow: 0 0 40px var(--color-accent-glow);

    --transition-fast: 0.2s ease;
    --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(ellipse 120% 80% at 80% 20%, rgba(45, 212, 191, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(45, 212, 191, 0.04) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-base);
}

.logo:hover {
    opacity: 0.85;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.04em;
    display: inline-block;
}
.logo-text:hover { color: var(--color-accent-primary); }

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    transition: var(--transition-base);
    border-radius: var(--radius-full);
}

.nav-link:hover {
    color: var(--color-accent-primary);
    background: rgba(45, 212, 191, 0.1);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
    background: var(--color-bg-primary);
}

.hero-bg-block {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(90vw, 800px);
    height: min(80vw, 700px);
    background: radial-gradient(ellipse 70% 70%, var(--color-accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.8;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-md);
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-full);
    width: fit-content;
    animation: heroFadeIn 0.7s ease-out;
}

.hero-text {
    max-width: 640px;
    animation: heroFadeIn 0.9s ease-out 0.15s both;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    letter-spacing: -0.04em;
}

.hero-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    margin: var(--spacing-sm) auto 0;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
}

.hero-description {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 520px;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 1;
}

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

.section-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-header .section-title {
    display: inline-block;
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: clamp(1rem, 1.25vw, 1.125rem);
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.content-text-wrapper .section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--color-accent-primary);
    display: inline-block;
}

.section-text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-card);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.content-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(45, 212, 191, 0.1);
    pointer-events: none;
}

.content-image-wrapper:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
    border-color: rgba(45, 212, 191, 0.25);
}

.content-image-wrapper.full-width {
    grid-column: 1 / -1;
    margin-top: var(--spacing-lg);
}

.content-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.image-bg {
    width: 100%;
    height: 480px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
}

.content-text-wrapper {
    padding: var(--spacing-sm) 0;
}

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

.content-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-accent-primary), var(--color-accent-secondary));
    opacity: 0.9;
}

.info-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
    border-color: rgba(45, 212, 191, 0.2);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    margin-top: 0;
    color: var(--color-accent-primary);
}

.card-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.divider {
    width: 100%;
    height: 3px;
    margin: var(--spacing-lg) 0;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
}

/* Section backgrounds */
.aloe-section {
    background: var(--color-bg-secondary);
}

.egg-section {
    background: var(--color-bg-muted);
}

.carrot-section {
    background: var(--color-bg-secondary);
}

.spinach-section {
    background: var(--color-bg-muted);
}

.salmon-section {
    background: var(--color-bg-secondary);
}

.product-section {
    background: var(--color-bg-muted);
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */

.contact-form-section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-bg-muted);
    border-top: 1px solid var(--color-border);
    z-index: 1;
}

.form-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4.5vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.form-title::after {
    content: '';
    display: block;
    width: 64px;
    height: 4px;
    margin: var(--spacing-sm) auto 0;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
}

.form-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 560px;
    margin: 0 auto var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

.contact-form:focus-within {
    border-color: rgba(45, 212, 191, 0.4);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-md);
}

.submit-btn {
    background: var(--color-accent-primary);
    border: none;
    color: #0a0a0a;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    font-family: var(--font-heading);
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--color-accent-glow);
    background: var(--color-accent-secondary);
    color: #0a0a0a;
}

.form-control-hidden {
    display: none;
}

.disclaimer {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.disclaimer-title {
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.disclaimer-text {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-md);
    background: #050505;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-border);
    z-index: 1;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
}

.main-footer .footer-link:hover {
    color: var(--color-accent-primary);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-lg);
    align-items: start;
}

.footer-text,
.footer-links {
    font-size: 0.9375rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
}

.footer-link {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent-primary);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .content-grid.reverse {
        direction: ltr;
    }

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

    .image-bg {
        height: 360px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

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

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }

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

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
    }

    .hero-section {
        min-height: 70vh;
        padding-top: calc(70px + var(--spacing-lg));
    }

    .content-section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: var(--spacing-sm);
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .hero-section {
        min-height: 60vh;
    }

    .info-card {
        padding: var(--spacing-sm);
    }

    .image-bg {
        height: 280px;
    }
}