/* ============================================
   CSS VARIABLES - Official Polyken Brand Colors
   ============================================ */
:root {
    --primary-color: #3d7a7c; /* Polyken teal from logo */
    --primary-hover: #2d5f61;
    --secondary-color: #5ba9b8; /* Light blue from waves */
    --accent-green: #4a8566; /* Green from water droplet */
    --accent-gold: #d4a02e; /* Gold/yellow from top of droplet */
    --light-blue: #7dc5d8; /* Light blue from water waves */
    --dark-teal: #1e3d47; /* Dark navy-teal from logo text */
    --text-dark: #2b4a52; /* Using logo's dark teal for text */
    --text-light: #5a6c6a;
    --bg-light: #e8f3f0; /* Very soft mint background */
    --bg-white: #ffffff;
    --border-color: #c5ddd6;
    --shadow-sm: 0 1px 3px rgba(61,122,124,0.1);
    --shadow-md: 0 4px 6px rgba(61,122,124,0.15);
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-gold);
}

.nav-links a.active {
    color: var(--accent-gold);
    font-weight: 700;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: 0.3s;
}

/* ============================================
   REUSABLE COMPONENTS
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-green) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #c49128 0%, #3d7058 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--accent-gold);
    border: 2px solid var(--accent-gold);
}

.btn-secondary:hover {
    background: var(--accent-gold);
    color: white;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, #d4a02e 0%, #4a8566 50%, #3d7a7c 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-bullets {
    list-style: none;
    margin: 2rem 0;
    font-size: 1.125rem;
}

.hero-bullets li {
    margin: 0.5rem 0;
}

.hero-bullets li:before {
    content: "✓ ";
    font-weight: bold;
    margin-right: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.hero-image-placeholder {
    margin-top: 3rem;
    background: rgba(255,255,255,0.1);
    border: 2px dashed rgba(255,255,255,0.3);
    padding: 4rem 2rem;
    border-radius: 12px;
    color: rgba(255,255,255,0.8);
    font-style: italic;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-white);
}

.about-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-light);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pillar-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pillar-card h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    background: var(--bg-light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.product-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.product-sizes {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

.product-note {
    margin-top: 3rem;
    padding: 1.5rem;
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    text-align: center;
}

/* ============================================
   WHY POLYKEN SECTION
   ============================================ */
.why-polyken {
    background: var(--bg-white);
}

.why-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.why-list {
    list-style: none;
}

.why-list li {
    padding: 1rem 0;
    font-size: 1.125rem;
    border-bottom: 1px solid var(--border-color);
}

.why-list li:before {
    content: "→ ";
    color: var(--accent-gold);
    font-weight: bold;
    margin-right: 0.5rem;
}

.stats-box {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.stat-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.stat-value {
    color: var(--text-light);
}

/* ============================================
   REGIONS SECTION
   ============================================ */
.regions {
    background: var(--bg-light);
}

.regions-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.region-item {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    color: var(--accent-gold);
    box-shadow: var(--shadow-sm);
}

.map-placeholder {
    background: rgba(13, 148, 136, 0.05);
    border: 2px dashed var(--primary-color);
    padding: 4rem 2rem;
    border-radius: 12px;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
}

/* ============================================
   CTA DISTRIBUTOR SECTION
   ============================================ */
.cta-distributor {
    background: linear-gradient(135deg, #3d7a7c 0%, #5ba9b8 100%);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.cta-distributor h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-distributor p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}
.map-embed {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #eef5f3;
  border: 1px solid rgba(0,0,0,0.06);
}

.map-embed iframe {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
}


/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--bg-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 12px;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item h3 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.contact-item p {
    color: var(--text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
}

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

.form-message {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none; margin-top: 12px;
}

.form-message.success {
    background: #d1fae5;
    color: #065f46;
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--dark-teal);
    color: white;
    text-align: center;
    padding: 2rem;
}

footer p {
    margin: 0.5rem 0;
    opacity: 0.9;
}

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
    z-index: 9999;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ============================================
   ABOUT GRID - responsive two-column
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */
@media (max-width: 768px) {
    /* Mobile navigation */
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        display: flex;
    }

    /* Hero */
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    /* Section titles */
    .section-title {
        font-size: 2rem;
    }

    /* Two-column layouts stack on mobile */
    .why-content,
    .contact-content,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Footer stack */
    footer > div {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    footer > div > div:last-child {
        text-align: center;
    }

    /* Hide floating WhatsApp on very small screens - use footer link instead */
    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
    }

    /* Reduce padding */
    .container {
        padding: 3rem 1.5rem;
    }
}
.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    display: block;
}

.form-message.sending {
    background: #dbeafe;
    color: #1e40af;
    display: block;
}