/* ===========================
   CSS CUSTOM PROPERTIES
=========================== */
:root {
    --green-primary: #00b140;
    --green-dark: #009933;
    --green-darker: #15803d;
    --green-light: #e8fff0;
    --green-bg: #f5fff7;
    --green-card-bg: #f7fff9;
    --green-border: #e3f5e8;
    --dark-bg: #07120a;
    --text-dark: #222;
    --text-muted: #666;
    --text-light: #bbb;
    --white: #ffffff;
    --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 15px 40px rgba(0,0,0,0.10);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 25px;
    --radius-pill: 50px;
    --transition: 0.3s ease;
    --nav-height: 80px;
}

/* ===========================
   RESET & GLOBALS
=========================== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
    font-family:'Poppins',sans-serif;
    background:var(--green-bg);
    color:var(--text-dark);
    overflow-x:hidden;
    line-height:1.6;
}
img { max-width:100%; display:block; height:auto; }
a { text-decoration:none; }
ul { list-style:none; }
section { padding:80px 8%; }

/* ===========================
   BUTTONS
=========================== */
.btn {
    display:inline-block;
    padding:13px 30px;
    border-radius:var(--radius-pill);
    font-family:'Poppins',sans-serif;
    font-weight:600;
    font-size:15px;
    cursor:pointer;
    border:2px solid transparent;
    text-align:center;
    transition:all var(--transition);
}
.primary-btn { background:var(--green-primary); color:#fff; border-color:var(--green-primary); }
.primary-btn:hover { background:var(--green-dark); border-color:var(--green-dark); transform:translateY(-3px); box-shadow:0 8px 20px rgba(0,177,64,0.3); }
.secondary-btn { background:transparent; color:var(--green-primary); border-color:var(--green-primary); }
.secondary-btn:hover { background:var(--green-primary); color:#fff; transform:translateY(-3px); }
.white-btn { background:transparent; color:#fff; border-color:#fff; }
.white-btn:hover { background:#fff; color:var(--green-primary); transform:translateY(-3px); }

/* ===========================
   NAVBAR - NO HAMBURGER
=========================== */
.navbar {
    position:fixed;
    top:0; left:0;
    width:100%;
    height:var(--nav-height);
    padding:0 5%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:rgba(0,0,0,0.40);
    z-index:1000;
}

/* Logo */
.logo a {
    display:flex;
    align-items:center;
    background:#fff;
    padding:8px 16px;
    border-radius:var(--radius-sm);
    box-shadow:0 4px 15px rgba(0,0,0,0.15);
}
.logo img { height:52px; width:auto; object-fit:contain; display:block; }

/* Navigation - ALWAYS VISIBLE */
.nav-menu {
    display:flex;
    align-items:center;
    gap:30px;
}
.nav-menu a {
    color:#ffffff;
    font-weight:500;
    font-size:15px;
    position:relative;
    transition:color var(--transition);
    padding:6px 0;
    white-space:nowrap;
}
.nav-menu a::after {
    content:'';
    position:absolute;
    left:0; bottom:-2px;
    width:0; height:2px;
    background:#fff;
    transition:width var(--transition);
}
.nav-menu a:hover { color:rgba(255,255,255,0.75); }
.nav-menu a:hover::after { width:100%; }
.nav-menu a.active { color:var(--green-primary); font-weight:700; }
.nav-menu a.active::after { width:100%; background:var(--green-primary); }

/* NO HAMBURGER */
.hamburger { display:none !important; }
.nav-overlay { display:none !important; }

/* ===========================
   HERO
=========================== */
.hero {
    min-height:100vh;
    padding:calc(var(--nav-height) + 40px) 8% 80px;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    background:
        linear-gradient(rgba(0,0,0,0.60),rgba(0,0,0,0.65)),
        url('https://images.unsplash.com/photo-1509391366360-2e959784a276?q=80&w=1600&auto=format&fit=crop')
        center/cover no-repeat;
    color:#fff;
}
.hero-content { max-width:800px; margin:0 auto; }
.badge {
    background:rgba(255,255,255,0.18);
    padding:8px 20px;
    border-radius:var(--radius-pill);
    display:inline-block;
    margin-bottom:22px;
    font-size:14px;
    font-weight:500;
    color:#fff;
    border:1px solid rgba(255,255,255,0.2);
}
.hero h1 {
    font-size:clamp(2rem,5.5vw,4rem);
    font-weight:800;
    line-height:1.15;
    margin-bottom:20px;
}
.hero p {
    font-size:clamp(1rem,2vw,1.15rem);
    line-height:1.85;
    margin-bottom:34px;
    opacity:0.92;
    max-width:600px;
    margin-left:auto;
    margin-right:auto;
}
.hero-buttons {
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-bottom:48px;
    justify-content:center;
}

/* Stats */
.stats {
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    justify-content:center;
}
.stat-box {
    background:rgba(255,255,255,0.15);
    padding:16px 22px;
    border-radius:var(--radius-md);
    flex:1 1 120px;
    min-width:120px;
    max-width:180px;
    text-align:center;
    border:1px solid rgba(255,255,255,0.1);
}
.stat-box h2 { font-size:1.7rem; font-weight:800; line-height:1.1; }
.stat-box span { font-size:12px; opacity:0.85; margin-top:4px; display:block; }

/* ===========================
   SECTION TITLES
=========================== */
.section-title { text-align:center; margin-bottom:52px; }
.section-title span { color:var(--green-primary); font-weight:600; text-transform:uppercase; letter-spacing:2px; font-size:13px; }
.section-title h2 { font-size:clamp(1.6rem,4vw,2.7rem); font-weight:800; margin:10px 0 12px; }
.section-title p { color:var(--text-muted); font-size:clamp(0.9rem,1.5vw,1.05rem); max-width:560px; margin:0 auto; }

/* ===========================
   WHY SECTION
=========================== */
.why-section { background:#fff; }
.why-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:26px;
}
.why-card {
    background:var(--green-card-bg);
    padding:34px 26px;
    border-radius:var(--radius-lg);
    border:1px solid var(--green-border);
    transition:all var(--transition);
    position:relative;
    overflow:hidden;
}
.why-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-md); }
.icon { font-size:36px; margin-bottom:16px; line-height:1; }
.why-card h3 { margin-bottom:10px; font-size:1.1rem; font-weight:700; }
.why-card p { color:var(--text-muted); line-height:1.8; font-size:0.92rem; }

/* ===========================
   PRODUCTS SECTION
=========================== */
.products-section { background:var(--green-bg); }
.products-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:26px;
    align-items:start;
}
.product-card {
    background:#fff;
    padding:34px;
    border-radius:var(--radius-lg);
    border:2px solid transparent;
    transition:all var(--transition);
    position:relative;
    overflow:hidden;
}
.product-card::after {
    content:'';
    position:absolute;
    top:0; left:0; right:0; height:4px;
    background:var(--green-primary);
    border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.product-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-lg); }
.popular { border-color:var(--green-primary); box-shadow:0 6px 30px rgba(0,177,64,0.14); }
.product-tag {
    display:inline-block;
    background:var(--green-light);
    color:var(--green-primary);
    padding:6px 16px;
    border-radius:var(--radius-pill);
    font-size:13px;
    font-weight:600;
    margin-bottom:16px;
}
.product-card h3 { font-size:1.5rem; margin-bottom:12px; font-weight:700; }
.product-card p { color:var(--text-muted); line-height:1.8; font-size:0.93rem; }

/* ===========================
   HOW IT WORKS
=========================== */
.work-section { background:#fff; }
.steps {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:26px;
}
.step {
    background:var(--green-card-bg);
    padding:34px 26px;
    border-radius:var(--radius-lg);
    text-align:center;
    transition:all var(--transition);
}
.step:hover { transform:translateY(-8px); box-shadow:var(--shadow-md); }
.step-number {
    width:58px;
    height:58px;
    background:var(--green-primary);
    color:#fff;
    margin:0 auto 20px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:1.3rem;
    font-weight:700;
}
.step h3 { margin-bottom:10px; font-size:1.05rem; font-weight:700; }
.step p { color:var(--text-muted); line-height:1.8; font-size:0.9rem; }

/* ===========================
   AUDIENCE SECTION
=========================== */
.audience-section { background:var(--green-bg); }
.audience-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
    gap:26px;
}
.audience-card {
    background:#fff;
    padding:34px 26px;
    border-radius:var(--radius-lg);
    text-align:center;
    transition:all var(--transition);
}
.audience-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-md); }
.audience-icon { font-size:44px; margin-bottom:14px; line-height:1; }
.audience-card h3 { font-size:1.05rem; font-weight:700; margin-bottom:8px; }
.audience-card p { color:var(--text-muted); line-height:1.7; font-size:0.9rem; }

/* ===========================
   CTA SECTION
=========================== */
.cta-section {
    background:
        linear-gradient(rgba(0,177,64,0.88),rgba(0,120,40,0.92)),
        url('https://images.unsplash.com/photo-1509391366360-2e959784a276?q=80&w=1600&auto=format&fit=crop')
        center/cover no-repeat;
    color:#fff;
    text-align:center;
}
.cta-content { max-width:760px; margin:0 auto; }
.cta-content h2 { font-size:clamp(1.7rem,4vw,3.1rem); font-weight:800; margin-bottom:16px; }
.cta-content p { font-size:clamp(1rem,2vw,1.2rem); line-height:1.8; margin-bottom:38px; opacity:.95; }
.cta-buttons { display:flex; justify-content:center; flex-wrap:wrap; gap:14px; }

/* ===========================
   FOOTER
=========================== */
.footer { background:var(--dark-bg); color:#fff; }
.footer-container {
    width:90%;
    max-width:1200px;
    margin:0 auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:36px;
    padding:65px 0 46px;
}
.footer-box h2,
.footer-box h3 { margin-bottom:16px; color:var(--green-primary); font-size:1rem; }
.footer-box p { color:var(--text-light); line-height:1.9; font-size:0.9rem; margin-bottom:5px; }
.footer-box ul li { margin-bottom:10px; }
.footer-box ul li a { color:var(--text-light); font-size:0.9rem; transition:color var(--transition); }
.footer-box ul li a:hover { color:var(--green-primary); }
.footer-bottom {
    border-top:1px solid rgba(255,255,255,0.08);
    text-align:center;
    padding:20px 5%;
    color:#888;
    font-size:0.82rem;
}

/* ===========================
   WHATSAPP BUTTON
=========================== */
.whatsapp-btn {
    position:fixed;
    right:22px;
    bottom:22px;
    width:56px;
    height:56px;
    background:#25D366;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    box-shadow:0 8px 25px rgba(0,0,0,0.2);
    z-index:999;
    transition:transform var(--transition);
    animation:pulse 2.5s infinite;
}
.whatsapp-btn:hover { transform:scale(1.12); }

@keyframes pulse {
    0% { box-shadow:0 0 0 0 rgba(37,211,102,0.55); }
    70% { box-shadow:0 0 0 18px rgba(37,211,102,0); }
    100% { box-shadow:0 0 0 0 rgba(37,211,102,0); }
}

/* ===========================
   TABLET ≤ 992px
=========================== */
@media (max-width:992px) {
    section { padding:65px 6%; }
    .logo img { height:48px; }
    .nav-menu { gap:20px; }
    .nav-menu a { font-size:14px; }
    .section-title h2 { font-size:1.9rem; }
    .cta-content h2 { font-size:2rem; }
}

/* ===========================
   MOBILE ≤ 768px
   NAV LINKS STILL VISIBLE - NO HAMBURGER
=========================== */
@media (max-width:768px) {
    :root { --nav-height:70px; }
    section { padding:55px 5%; }

    /* Logo */
    .logo a { padding:6px 12px; }
    .logo img { height:40px; }

    /* NAV LINKS - SMALLER BUT VISIBLE */
    .nav-menu { gap:12px; }
    .nav-menu a { font-size:12px; padding:4px 0; }

    /* Hero */
    .hero {
        padding:calc(var(--nav-height) + 30px) 5% 55px;
        min-height:100svh;
    }
    .hero h1 { font-size:1.9rem; }
    .hero p { font-size:0.97rem; }

    /* Stats */
    .stats {
        display:grid;
        grid-template-columns:repeat(3,1fr);
        gap:10px;
    }
    .stat-box {
        flex:unset;
        min-width:unset;
        max-width:unset;
        padding:14px 8px;
    }
    .stat-box h2 { font-size:1.3rem; }
    .stat-box span { font-size:10px; }

    .section-title h2 { font-size:1.6rem; }
    .section-title p { font-size:0.9rem; }

    /* Single column */
    .products-grid,
    .why-grid,
    .steps,
    .audience-grid { grid-template-columns:1fr; }

    .cta-content h2 { font-size:1.6rem; }
    .cta-content p { font-size:0.97rem; }

    .footer-container { grid-template-columns:1fr; text-align:center; }
}

/* ===========================
   SMALL MOBILE ≤ 480px
=========================== */
@media (max-width:480px) {
    :root { --nav-height:64px; }

    .logo a { padding:5px 10px; }
    .logo img { height:34px; }

    /* NAV LINKS - EVEN SMALLER */
    .nav-menu { gap:8px; }
    .nav-menu a { font-size:10px; padding:3px 0; }

    .hero h1 { font-size:1.6rem; }
    .hero p { font-size:0.92rem; }

    .hero-buttons { flex-direction:column; width:100%; }
    .hero-buttons .btn { width:100%; text-align:center; }

    .section-title h2 { font-size:1.4rem; }
    .cta-content h2 { font-size:1.4rem; }

    .product-card,
    .why-card,
    .step,
    .audience-card { padding:24px 18px; }

    .whatsapp-btn { width:50px; height:50px; font-size:20px; right:12px; bottom:12px; }

    .stat-box { padding:12px 6px; }
    .stat-box h2 { font-size:1.1rem; }
    .stat-box span { font-size:9px; }
}

/* ===========================
   EXTRA SMALL ≤ 360px
=========================== */
@media (max-width:360px) {
    .hero h1 { font-size:1.4rem; }
    .hero p { font-size:0.85rem; }

    .nav-menu { gap:6px; }
    .nav-menu a { font-size:9px; }

    .stat-box h2 { font-size:1rem; }
    .stat-box span { font-size:8px; }

    .section-title h2 { font-size:1.25rem; }
    .cta-content h2 { font-size:1.25rem; }

    .btn { padding:11px 24px; font-size:14px; }
}