/* ==========================================================================
   CSS VARIABLES & TROPICAL HEALTH DESIGN (HAFUWOM.ICU - VER 10)
   ========================================================================== */
:root {
    --color-primary: #047857; /* Emerald 700 */
    --color-primary-light: #10b981; /* Emerald 500 */
    --color-accent: #ea580c; /* Orange 600 */
    --color-dark: #1e293b; /* Slate 800 */
    --color-gray: #475569; /* Slate 600 */
    --color-light: #f8fafc; /* Slate 50 */
    --color-white: #ffffff;
    --color-border: #e2e8f0;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 50px;

    --space-safe: clamp(15px, 5vw, 40px);
    --section-pad: clamp(60px, 10vw, 120px);

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 15px 30px rgba(4, 120, 87, 0.15);
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-light);
    color: var(--color-gray);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Fluid Typography */
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--color-dark); font-weight: 800; line-height: 1.1; margin-bottom: 1.2rem; }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); color: var(--color-dark); font-weight: 700; line-height: 1.2; margin-bottom: 1rem; }
h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); color: var(--color-dark); font-weight: 600; margin-bottom: 0.8rem; }
p { font-size: clamp(1.05rem, 1.5vw, 1.15rem); margin-bottom: 1.5rem; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { width: 100%; height: auto; display: block; border-radius: var(--radius-md); }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-safe); }
.text-center { text-align: center; }

/* ==========================================================================
   HEADER & MOBILE NAV
   ========================================================================== */
.site-header { background: var(--color-white); box-shadow: 0 2px 10px rgba(0,0,0,0.03); position: sticky; top: 0; z-index: 1000; width: 100%; }
.header-flex { display: flex; justify-content: space-between; align-items: center; padding: 15px 10px; position: relative; }

.logo { font-size: 1.8rem; font-weight: 900; color: var(--color-dark); letter-spacing: -0.5px; }
.logo span { color: var(--color-primary); }

.hamburger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; }
.hamburger .bar { width: 28px; height: 3px; background: var(--color-dark); border-radius: 3px; transition: var(--transition); }
#nav-check { display: none; }

.desktop-menu { display: none; }
.desktop-menu ul { display: flex; gap: 35px; align-items: center; }
.desktop-menu a { font-weight: 600; color: var(--color-dark); font-size: 1.05rem; }
.desktop-menu a:hover { color: var(--color-primary); }

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    padding: 10px var(--space-safe) 20px;
    box-shadow: 0 15px 20px rgba(0,0,0,0.05);
    border-top: 1px solid var(--color-border);
    z-index: 999;
}
.mobile-menu a { display: block; font-weight: 600; color: var(--color-dark); padding: 15px 0; border-bottom: 1px solid var(--color-border); }
.mobile-menu li:last-child a { border-bottom: none; }
#nav-check:checked ~ .mobile-menu { display: block; }

@media (min-width: 992px) {
    .hamburger { display: none; }
    .desktop-menu { display: block; }
    .mobile-menu { display: none !important; }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn { display: inline-flex; justify-content: center; align-items: center; padding: 15px 35px; font-weight: 700; border-radius: var(--radius-pill); cursor: pointer; transition: var(--transition); border: 2px solid transparent; font-size: 1.05rem; }
.btn-primary { background: var(--color-primary); color: var(--color-white); box-shadow: 0 5px 15px rgba(4, 120, 87, 0.3); }
.btn-primary:hover { background: var(--color-dark); transform: translateY(-3px); }
.btn-accent { background: transparent; border-color: var(--color-accent); color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent); color: var(--color-white); }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section { padding: var(--section-pad) 0; background: var(--color-white); border-bottom: 1px solid var(--color-border); }
.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-img-box img { border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); }

/* ==========================================================================
   GENERAL SECTIONS & CARDS
   ========================================================================== */
.section-block { padding: var(--section-pad) 0; }
.bg-white { background: var(--color-white); }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 992px) { .grid-2 { grid-template-columns: 1fr 1fr; gap: 60px; } }

.info-card { background: var(--color-white); padding: 40px 30px; border-radius: var(--radius-md); box-shadow: var(--shadow-card); border: 1px solid var(--color-border); transition: var(--transition); }
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--color-primary-light); }
.icon-box { width: 60px; height: 60px; background: var(--color-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: var(--color-primary); margin-bottom: 20px; }

/* ==========================================================================
   FORM (4 FIELDS)
   ========================================================================== */
.form-wrapper { background: var(--color-white); padding: 50px; border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); border: 1px solid var(--color-border); }
.input-group { margin-bottom: 20px; }
.input-group label { display: block; font-weight: 600; color: var(--color-dark); margin-bottom: 8px; }
.input-group input, .input-group textarea { width: 100%; padding: 15px; border: 2px solid var(--color-border); border-radius: var(--radius-sm); font-family: inherit; font-size: 1rem; background: var(--color-light); transition: var(--transition); }
.input-group input:focus, .input-group textarea:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); }
.input-group textarea { min-height: 140px; resize: vertical; }

/* ==========================================================================
   FOOTER (STRICT RULES: NO DATES IN NAV, ONLY IN FOOTER TEXT/COPYRIGHT)
   ========================================================================== */
.site-footer { background: var(--color-dark); color: #cbd5e1; padding: 80px 0 30px; margin-top: 60px; border-top-left-radius: 40px; border-top-right-radius: 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 50px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.footer-logo { font-size: 2rem; font-weight: 900; color: var(--color-white); display: block; margin-bottom: 15px; }
.footer-logo span { color: var(--color-primary-light); }
.footer-desc { font-size: 0.95rem; line-height: 1.6; margin-bottom: 0; }
.footer-title { color: var(--color-white); font-size: 1.2rem; margin-bottom: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a:hover { color: var(--color-primary-light); }
.footer-bottom { border-top: 1px solid #334155; padding-top: 30px; text-align: center; font-size: 0.95rem; color: #94a3b8; }

/* ==========================================================================
   COOKIE BANNER (2 BUTTONS + LINK IN TEXT)
   ========================================================================== */
#cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--color-dark); color: var(--color-white); padding: 20px var(--space-safe); z-index: 9999; display: flex; flex-direction: column; gap: 15px; transform: translateY(0); transition: transform 0.4s ease; box-shadow: 0 -10px 30px rgba(0,0,0,0.2); }
#cookie-banner.hidden { transform: translateY(120%); }
.cookie-content p { margin: 0; font-size: 0.95rem; line-height: 1.5; }
.cookie-content a { color: var(--color-primary-light); text-decoration: underline; font-weight: 600; }
.cookie-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-cookie { padding: 10px 20px; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; transition: 0.2s; font-size: 0.95rem; flex: 1; text-align: center; }
.btn-cookie.accept { background: var(--color-primary); color: var(--color-white); }
.btn-cookie.accept:hover { background: var(--color-primary-light); }
.btn-cookie.decline { background: transparent; color: var(--color-white); border: 1px solid var(--color-gray); }
.btn-cookie.decline:hover { background: var(--color-gray); }
@media (min-width: 768px) {
    #cookie-banner { flex-direction: row; align-items: center; justify-content: space-between; bottom: 20px; left: 20px; right: 20px; width: auto; border-radius: var(--radius-md); }
    .cookie-btns { flex-shrink: 0; flex-wrap: nowrap; }
    .btn-cookie { flex: none; }
}