/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM (TICULUX.ICU - VERSION 6)
   ========================================================================== */
:root {
    --primary: #059669; /* Emerald 600 */
    --primary-light: #10b981;
    --primary-dark: #047857;
    --secondary: #1e293b; /* Slate 800 */
    --accent: #ef4444; /* Red 500 - for heart/health accents */
    --bg-page: #f1f5f9; /* Slate 50 */
    --bg-surface: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius-lg: 24px;
    --radius-md: 12px;
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 { color: var(--secondary); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
ul { list-style: none; padding: 0; margin: 0; }

/* ==========================================================================
   LAYOUT CONTAINERS
   ========================================================================== */
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.text-center { text-align: center; }

/* ==========================================================================
   STRICT HEADER & MOBILE NAVIGATION
   ========================================================================== */
.site-header {
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-base);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    padding: 15px 0;
}
.header-wrapper { display: flex; justify-content: space-between; align-items: center; position: relative; }

.logo { font-size: 2rem; font-weight: 900; color: var(--primary); letter-spacing: -1px; }
.logo span { color: var(--secondary); }

/* Hamburger Menu */
.hamburger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; }
.hamburger .line { width: 25px; height: 3px; background-color: var(--secondary); border-radius: 3px; transition: var(--transition); }
#menu-toggle { display: none; }

/* Desktop Nav */
.desktop-nav { display: none; }
.desktop-nav ul { display: flex; gap: 30px; align-items: center; }
.desktop-nav a { font-weight: 600; color: var(--secondary); }
.desktop-nav a:hover { color: var(--primary); }

/* Mobile Nav Logic (Strictly hidden by default) */
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-hover);
    padding: 20px;
    border-top: 1px solid var(--border-color);
    z-index: 999;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 15px; }
.mobile-nav a { font-weight: 600; color: var(--secondary); display: block; padding: 10px 0; border-bottom: 1px solid var(--border-color); }
#menu-toggle:checked ~ .mobile-nav { display: block; }

@media (min-width: 992px) {
    .hamburger { display: none; }
    .desktop-nav { display: block; }
    .mobile-nav { display: none !important; } /* Force hide mobile nav on desktop */
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 992px) {
    .hero-grid { grid-template-columns: 1fr 1fr; gap: 60px; min-height: 70vh; }
}
.hero-content h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--secondary); margin-bottom: 1.5rem; }
.hero-content p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 600px; }
.hero-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); }

/* ==========================================================================
   UI COMPONENTS (BUTTONS & CARDS)
   ========================================================================== */
.btn {
    display: inline-flex; justify-content: center; align-items: center;
    padding: 16px 32px; font-weight: 700; font-size: 1.1rem;
    border-radius: var(--radius-md); cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background-color: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3); }
.btn-primary:hover { background-color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background-color: transparent; color: var(--secondary); border-color: var(--border-color); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.feature-card { background: var(--bg-surface); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-base); transition: var(--transition); border: 1px solid var(--border-color); }
.feature-card:hover { box-shadow: var(--shadow-hover); border-color: var(--primary-light); transform: translateY(-5px); }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; color: var(--accent); }

/* Content Grids */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); align-items: center; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   FORMS (EXACTLY 4 FIELDS)
   ========================================================================== */
.form-box { background: var(--bg-surface); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; color: var(--secondary); margin-bottom: 8px; }
.form-input { width: 100%; padding: 15px; border: 2px solid var(--border-color); border-radius: var(--radius-md); font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--bg-page); }
.form-input:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1); }
textarea.form-input { min-height: 150px; resize: vertical; }

/* ==========================================================================
   FOOTER (CAMPAIGN 2020-2026)
   ========================================================================== */
.site-footer { background-color: var(--secondary); color: #cbd5e1; padding: 80px 0 30px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 60px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); } }
.footer-title { color: #fff; font-size: 1.3rem; margin-bottom: 20px; }
.footer-list li { margin-bottom: 12px; }
.footer-list a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid #334155; padding-top: 30px; text-align: center; font-size: 0.95rem; }

/* Campaign Badge */
.campaign-badge { display: inline-block; padding: 8px 16px; background: rgba(16, 185, 129, 0.2); color: var(--primary-light); border-radius: 50px; font-weight: 700; margin-bottom: 15px; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }

/* ==========================================================================
   COOKIE BANNER
   ========================================================================== */
#cookie-popup { position: fixed; bottom: 20px; left: 20px; right: 20px; max-width: 1000px; margin: 0 auto; background: var(--bg-surface); padding: 25px; border-radius: var(--radius-md); box-shadow: var(--shadow-hover); display: flex; flex-direction: column; gap: 15px; z-index: 9999; border-left: 6px solid var(--primary); transform: translateY(0); transition: transform 0.4s ease; }
#cookie-popup.hidden { transform: translateY(150%); }
#cookie-popup p { font-size: 0.95rem; color: var(--text-main); margin: 0; }
.cookie-actions { display: flex; gap: 15px; }
.cookie-btn { padding: 10px 24px; border: none; border-radius: var(--radius-md); font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-accept { background: var(--primary); color: #fff; }
.btn-accept:hover { background: var(--primary-dark); }
@media (min-width: 768px) { #cookie-popup { flex-direction: row; align-items: center; justify-content: space-between; } }