/* ============================================
   BugZyro™ — Modern Marketing Website
   Ocean/Reef-Safe Theme
   ============================================ */

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

:root {
    /* Brand Colors */
    --teal-deep: #006d77;
    --teal-bright: #00b4a6;
    --teal-light: #83c5be;
    --ocean: #00a8e8;
    --ocean-deep: #003049;
    --reef: #ffd166;
    --coral: #ef476f;
    --sand: #fffbf5;
    --sand-dark: #f0ebe1;
    
    /* Neutrals */
    --dark: #0a1929;
    --dark-soft: #142e3d;
    --gray-900: #1a1a2e;
    --gray-700: #4a5568;
    --gray-500: #718096;
    --gray-300: #cbd5e0;
    --gray-100: #f7fafc;
    --white: #ffffff;
    
    /* Accents */
    --accent: #00b4a6;
    --accent-glow: rgba(0, 180, 166, 0.3);
    --gradient-primary: linear-gradient(135deg, #00b4a6 0%, #00a8e8 100%);
    --gradient-ocean: linear-gradient(180deg, #003049 0%, #006d77 50%, #00b4a6 100%);
    --gradient-hero: linear-gradient(135deg, #003049 0%, #006d77 40%, #00b4a6 100%);
    
    /* Typography */
    --font-head: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-pad: 100px;
    --container-max: 1200px;
    
    /* Transitions */
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

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

.text-gradient-light {
    background: linear-gradient(135deg, #83c5be 0%, #ffd166 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--teal-bright);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease);
}

.navbar.scrolled {
    background: rgba(0, 48, 73, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 1.4rem;
    filter: drop-shadow(0 2px 4px rgba(0, 180, 166, 0.4));
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-logo-img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-text sup {
    font-size: 0.5em;
    vertical-align: super;
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s var(--ease);
    position: relative;
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-bright);
    border-radius: 2px;
    transition: width 0.3s var(--ease);
}

.nav-link:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--accent-glow);
    transition: all 0.3s var(--ease);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--accent-glow);
}

.nav-cta::after {
    display: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all 0.3s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-reef.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 48, 73, 0.75) 0%, rgba(0, 109, 119, 0.5) 50%, rgba(0, 180, 166, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 120px 24px 80px;
    text-align: center;
}

.hero-mascot {
    margin-bottom: 24px;
}

.hero-mascot-img {
    max-width: clamp(280px, 36vw, 440px);
    max-height: clamp(280px, 36vw, 440px);
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
}

@keyframes mascotFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--teal-bright);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 0 var(--teal-bright);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 180, 166, 0.7);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(0, 180, 166, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 180, 166, 0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.05;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    max-width: 680px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

.hero-subtitle strong {
    color: var(--reef);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    padding: 0 32px;
}

.stat-number {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-number .suffix {
    font-size: 0.5em;
    opacity: 0.8;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 8px;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -40px;
    left: 0;
    width: 100%;
    height: 40px;
    background: var(--teal-bright);
    animation: scrollDown 2s var(--ease) infinite;
}

@keyframes scrollDown {
    0% { top: -40px; }
    100% { top: 40px; }
}

/* ===== Trust Bar ===== */
.trust-bar {
    background: var(--dark);
    padding: 20px 0;
}

.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 500;
}

.trust-icon {
    width: 18px;
    height: 18px;
    color: var(--teal-bright);
}

/* ===== Sections ===== */
.section {
    padding: var(--section-pad) 0;
    position: relative;
}

.section-science {
    background: linear-gradient(180deg, var(--white) 0%, #f0fbfa 100%);
}

.section-formulation {
    background: var(--sand);
}

.section-marine {
    background: var(--ocean-deep);
    overflow: hidden;
}

.section-advantage {
    background: linear-gradient(180deg, #f0fbfa 0%, var(--white) 100%);
}

.section-partners {
    background: var(--white);
}

.section-specs {
    background: var(--sand-dark);
}

.section-contact {
    background: linear-gradient(180deg, var(--white) 0%, #f0fbfa 100%);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-header-light {
    /* For dark backgrounds */
}

.section-tag {
    display: inline-block;
    background: rgba(0, 180, 166, 0.1);
    color: var(--teal-deep);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-tag-light {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.95);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

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

.section-description {
    font-size: 1.1rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.section-description-light {
    color: rgba(255, 255, 255, 0.7);
}

.section-description strong {
    color: var(--teal-deep);
}

/* ===== Science Cards ===== */
.science-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.science-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 32px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 180, 166, 0.08);
    transition: all 0.4s var(--ease);
}

.science-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 180, 166, 0.12);
    border-color: rgba(0, 180, 166, 0.2);
}

.science-icon {
    width: 64px;
    height: 64px;
    color: var(--teal-bright);
    margin-bottom: 24px;
}

.science-icon svg {
    width: 100%;
    height: 100%;
}

.science-card h3 {
    font-size: 1.35rem;
    color: var(--dark);
    margin-bottom: 12px;
}

.science-card p {
    color: var(--gray-500);
    line-height: 1.7;
}

.science-card p strong {
    color: var(--teal-deep);
}

/* ===== Formulation Section — Redesigned ===== */
.formula-differentiators {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.diff-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 180, 166, 0.08);
    transition: all 0.4s var(--ease);
}

.diff-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 180, 166, 0.1);
    border-color: rgba(0, 180, 166, 0.2);
}

.diff-icon {
    width: 48px;
    height: 48px;
    color: var(--teal-bright);
    margin-bottom: 20px;
}

.diff-icon svg {
    width: 100%;
    height: 100%;
}

.diff-card h3 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.diff-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.65;
}

.diff-card p strong {
    color: var(--teal-deep);
}

/* Featured Ingredients */
.featured-ingredients {
    margin-bottom: 48px;
}

.featured-subtitle {
    font-size: 1.4rem;
    color: var(--dark);
    text-align: center;
    margin-bottom: 8px;
}

.featured-note {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.88rem;
    margin-bottom: 32px;
    font-style: italic;
}

.ingredient-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.ingredient-card {
    background: var(--white);
    border-radius: 20px;
    padding: 28px 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s var(--ease);
}

.ingredient-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 180, 166, 0.15);
}

.ingredient-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.ingredient-card-header h4 {
    font-size: 1.1rem;
    color: var(--dark);
}

.ingredient-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ingredient-tag {
    display: inline-block;
    background: rgba(0, 180, 166, 0.1);
    color: var(--teal-deep);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    align-self: flex-start;
}

.ingredient-card-body p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Benefits Banner */
.formula-benefits {
    max-width: 900px;
    margin: 0 auto;
}

.benefits-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-ocean);
    border-radius: 24px;
    padding: 36px 32px;
    gap: 0;
    flex-wrap: wrap;
}

.benefit {
    text-align: center;
    padding: 0 32px;
}

.benefit-num {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.benefit-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 8px;
    font-weight: 500;
}

.benefit-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
}

/* ===== Brand Showcase ===== */
.section-brand {
    background: linear-gradient(135deg, #f0fbfa 0%, #e0f4f1 50%, #f0fbfa 100%);
    overflow: hidden;
}

.brand-showcase {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 64px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.brand-showcase-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-image-wrapper {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s var(--ease);
}

.brand-image-wrapper:hover {
    transform: scale(1.03);
}

.brand-mascot-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    border-radius: 32px;
}

.brand-showcase-content .section-tag,
.brand-showcase-content .section-title,
.brand-showcase-content .section-description {
    text-align: left;
}

.brand-showcase-content .section-header {
    margin: 0;
    text-align: left;
    max-width: none;
}

.brand-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.brand-feature {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-feature-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 166, 0.1);
    border-radius: 12px;
}

.brand-feature div {
    display: flex;
    flex-direction: column;
}

.brand-feature strong {
    color: var(--dark);
    font-size: 0.95rem;
    font-family: var(--font-head);
}

.brand-feature span {
    color: var(--gray-500);
    font-size: 0.82rem;
}

/* ===== Marine Safety ===== */
.marine-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/marine-coral.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.marine-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 48, 73, 0.85) 0%, rgba(0, 48, 73, 0.7) 100%);
}

.section-marine .container {
    position: relative;
    z-index: 2;
}

.marine-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.marine-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 40px 32px;
    transition: all 0.4s var(--ease);
}

.marine-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-8px);
}

.marine-card-icon {
    width: 56px;
    height: 56px;
    color: var(--teal-bright);
    margin-bottom: 24px;
}

.marine-card-icon svg {
    width: 100%;
    height: 100%;
}

.marine-card h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 12px;
}

.marine-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.marine-card p em {
    color: var(--teal-light);
    font-style: italic;
}

/* ===== Comparison ===== */
.comparison-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.comparison-col {
    padding: 0;
}

.comparison-others {
    background: var(--gray-100);
}

.comparison-bugzyro {
    background: var(--white);
    position: relative;
}

.comparison-header {
    padding: 36px 32px 24px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.comparison-header h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.comparison-header p {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.comparison-header-bz {
    background: linear-gradient(135deg, rgba(0, 180, 166, 0.05) 0%, rgba(0, 168, 232, 0.05) 100%);
    border-bottom: 2px solid var(--teal-bright);
}

.bz-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-list {
    list-style: none;
    padding: 24px 32px 36px;
}

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--gray-700);
    font-size: 0.95rem;
    line-height: 1.5;
}

.comparison-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.comparison-list li.bad::before {
    background-color: rgba(239, 71, 111, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ef476f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
}

.comparison-list li.good::before {
    background-color: rgba(0, 180, 166, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300b4a6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

/* ===== Partners ===== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.partner-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 20px;
    padding: 32px 24px;
    transition: all 0.4s var(--ease);
}

.partner-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--teal-light);
}

.partner-icon {
    width: 48px;
    height: 48px;
    color: var(--teal-bright);
    margin-bottom: 20px;
}

.partner-icon svg {
    width: 100%;
    height: 100%;
}

.partner-card h3 {
    font-size: 1.15rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.partner-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== Downloads ===== */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.download-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s var(--ease);
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 180, 166, 0.1);
}

.download-icon {
    width: 56px;
    height: 56px;
    color: var(--teal-bright);
    margin: 0 auto 24px;
}

.download-icon svg {
    width: 100%;
    height: 100%;
}

.download-card h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.download-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

/* ===== Contact ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-tag,
.contact-info .section-title,
.contact-info .section-description {
    text-align: left;
    margin-left: 0;
}

.contact-info .section-header {
    margin: 0;
    text-align: left;
    max-width: none;
}

.contact-details {
    margin-top: 36px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.contact-icon {
    width: 20px;
    height: 20px;
    color: var(--teal-bright);
    flex-shrink: 0;
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--dark);
    background: var(--gray-100);
    transition: all 0.3s var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal-bright);
    background: var(--white);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
}

.form-error {
    display: block;
    color: var(--coral);
    font-size: 0.8rem;
    margin-top: 6px;
    min-height: 18px;
    opacity: 0;
    transition: opacity 0.2s var(--ease);
}

.form-error.visible {
    opacity: 1;
}

.form-group.has-error input,
.form-group.has-error select {
    border-color: var(--coral);
}

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    background: rgba(0, 180, 166, 0.08);
    border: 1px solid var(--teal-light);
    border-radius: 16px;
    padding: 20px;
    margin-top: 20px;
}

.form-success.show {
    display: flex;
    animation: fadeInUp 0.4s var(--ease);
}

.form-success svg {
    width: 28px;
    height: 28px;
    color: var(--teal-bright);
    flex-shrink: 0;
}

.form-success p {
    color: var(--teal-deep);
    font-size: 0.9rem;
    font-weight: 500;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.footer-compliance {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    line-height: 1.6;
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

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

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

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s var(--ease);
}

.footer-col a:hover {
    color: var(--teal-bright);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.82rem;
    text-align: center;
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .formula-differentiators {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--ocean-deep);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 40px;
        gap: 24px;
        transition: right 0.4s var(--ease);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .science-grid,
    .marine-grid,
    .downloads-grid,
    .formula-differentiators {
        grid-template-columns: 1fr;
    }

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

    .benefits-banner {
        flex-direction: column;
        gap: 20px;
        padding: 28px 20px;
    }

    .benefit {
        padding: 0;
    }

    .benefit-divider {
        width: 60px;
        height: 1px;
    }

    .brand-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .brand-features {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
    
    :root {
        --section-pad: 60px;
    }
}

@media (max-width: 640px) {
    .hero-mascot {
        margin-bottom: 16px;
    }

    .hero-mascot-img {
        max-width: 260px;
        max-height: 260px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    .stat {
        padding: 0;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .formulation-table-wrapper {
        overflow-x: auto;
        border-radius: 16px;
    }
    
    .formulation-table {
        min-width: 600px;
    }
    
    .trust-items {
        gap: 20px;
    }
    
    .trust-item {
        font-size: 0.78rem;
    }
    
    .contact-form-wrapper {
        padding: 28px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-container {
        padding: 0 16px;
    }
}

/* ===== Utility ===== */
::selection {
    background: var(--teal-bright);
    color: var(--white);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--teal-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--teal-deep);
}