/* ===================================
   4LIFE ECUADOR - MAIN STYLESHEET
   Mobile-First Responsive Design
   Pure CSS (No Bootstrap)
   =================================== */

/* Root Variables */
:root {
    --primary-green: #1B5E20;
    --dark-green: #0d3817;
    --light-green: #2e7d32;
    --accent-yellow: #FFC107;
    --text-dark: #333333;
    --text-light: #666666;
    --border-light: #e0e0e0;
    --bg-light: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --font-main: 'Montserrat', sans-serif;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main), sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
    font-size: 16px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(1.75rem, 5vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--dark-green);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-green);
    display: flex;
    align-items: center;
}

.logo-text {
    letter-spacing: 2px;
    font-size: 1.75rem;
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-green);
    border-radius: 2px;
    transition: var(--transition);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-green);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    font-weight: 600;
}

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

.nav-cta:hover {
    background-color: var(--dark-green);
    color: var(--white);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-subtitle {
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
    font-weight: 600;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.75rem, 5vw, 3rem);
}

.hero-badge {
    display: inline-block;
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero-image {
    text-align: center;
    order: -1;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    justify-content: center;
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #1eaa4d;
    transform: translateY(-2px);
}

.btn-shop {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
}

.btn-shop:hover {
    background-color: #FFB300;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
}

.btn-signup {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    display: inline-block;
    margin-top: var(--spacing-md);
}
.btn-signup:hover {
    background-color: #FFB300;
    transform: translateY(-2px);
}

/* ===================================
   PAYMENT SECTION
   =================================== */

.payment-section {
    background-color: var(--bg-light);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-light);
}

.payment-text {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.payment-methods {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    filter: grayscale(100%);
    opacity: 0.8;
}

.payment-methods img {
    max-height: 40px;
    width: auto;
}

/* ===================================
   PRODUCTS SECTION
   =================================== */

.products-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    color: var(--text-dark);
}

.section-header p {
    font-size: 1rem;
    color: var(--text-light);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background-color: var(--bg-light);
}

.product-body {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.product-desc {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.product-pricing {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.price-original {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.product-btn {
    background-color: var(--primary-green);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    font-size: 0.9rem;
}

.product-btn:hover {
    background-color: var(--dark-green);
}

/* ===================================
   CTA SECTION
   =================================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    padding: var(--spacing-xl) 0;
    color: var(--white);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    background-color: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-lg);
    border-radius: 8px;
    align-items: center;
}

.cta-text h2 {
    color: var(--white);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.cta-text p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
}

.cta-image {
    border-radius: 8px;
    overflow: hidden;
}

.cta-image img {
    width: 100%;
    height: auto;
}

/* ===================================
   LIFESTYLE SECTION
   =================================== */

.lifestyle-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.lifestyle-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.lifestyle-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.lifestyle-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.icon-circle {
    width: 80px;
    height: 80px;
    background-color: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin: 0 auto var(--spacing-md);
}

.lifestyle-card h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.lifestyle-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.section-cta {
    text-align: center;
}

/* ===================================
   WHATSAPP FLOATING BUTTON
   =================================== */

.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    z-index: 999;
    color: var(--white);
}

.whatsapp-float:hover {
    background-color: #1eaa4d;
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer p {
    color: var(--white);
    margin-bottom: 0;
}
/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .navbar-toggle {
        display: none;
    }

    .nav-menu {
        gap: var(--spacing-xl);
    }

    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .hero-image {
        order: 1;
    }

    .hero-actions {
        flex-direction: row;
        gap: var(--spacing-md);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .cta-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        align-items: center;
    }

    .lifestyle-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .btn {
        padding: 1rem 2.5rem;
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: row;
    }
}

/* Mobile Menu Open */
@media (max-width: 767px) {
    .navbar-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
        border-top: 1px solid var(--border-light);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 500px;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
    }

    .hero-actions {
        gap: var(--spacing-md);
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .payment-methods {
        gap: var(--spacing-md);
    }

    .payment-methods img {
        max-height: 30px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .lifestyle-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* ===================================
   ACCESSIBILITY & PRINT
   =================================== */

@media print {
    .navbar,
    .whatsapp-float,
    .footer {
        display: none;
    }

    body {
        background-color: var(--white);
    }

    a {
        color: var(--primary-green);
    }
}

/* Focus states for keyboard navigation */
a:focus,
button:focus,
input:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
/* ===================================
   4LIFE ECUADOR - STYLES (UNIFICADO)
   Mobile-First, variables, responsive
   =================================== */

/* Root Variables */
:root{
  --primary-green:#1B5E20;
  --dark-green:#0d3817;
  --light-green:#2e7d32;
  --accent-yellow:#FFC107;
  --text-dark:#333333;
  --text-light:#666666;
  --border-light:#e0e0e0;
  --bg-light:#f5f5f5;
  --white:#ffffff;
  --shadow:0 2px 8px rgba(0,0,0,0.1);
  --transition:all .3s ease;
  --max-width:1200px;
  --spacing-xs:.5rem;
  --spacing-sm:1rem;
  --spacing-md:1.5rem;
  --spacing-lg:2rem;
  --spacing-xl:3rem;
  --font-main:'Montserrat',sans-serif;
}

/* Reset & Base */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);color:var(--text-dark);background:var(--white);line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--spacing-md)}

/* Typography */
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md)}
h1{font-size:clamp(1.75rem,5vw,3rem)}
h2{font-size:clamp(1.5rem,4vw,2.5rem)}
h3{font-size:clamp(1.25rem,3vw,1.75rem)}
p{margin-bottom:var(--spacing-md);color:var(--text-light)}
a{color:var(--primary-green);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--dark-green)}

/* ===================================
   NAVBAR
   =================================== */
.navbar{
  background:linear-gradient(90deg,var(--primary-green),#0f4b14);
  color:#fff;
  position:sticky;top:0;z-index:1000;
  border-bottom:4px solid #fff;
  box-shadow:0 2px 8px rgba(0,0,0,0.06);
}
.nav-content{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.navbar-brand{font-weight:700;font-size:1.5rem;color:#fff;display:flex;align-items:center}
.logo-text{letter-spacing:2px;font-size:1.75rem;color:#fff}

/* Hamburger */
.navbar-toggle{display:none;flex-direction:column;background:none;border:none;cursor:pointer;gap:5px;padding:0}
.navbar-toggle span{width:25px;height:3px;background:#fff;border-radius:2px;transition:var(--transition)}
.navbar-toggle.active .bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.navbar-toggle.active .bar:nth-child(2){opacity:0}
.navbar-toggle.active .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Desktop menu */
.nav-menu{display:flex;list-style:none;gap:18px;align-items:center;margin:0;padding:0}
.nav-link{color:#fff;text-decoration:none;padding:8px 10px;border-radius:6px;transition:background .15s ease,color .15s ease;position:relative}
.nav-link::after{content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:#fff;transition:width .3s ease}
.nav-link:hover::after{width:100%}
.nav-cta{background:#fff;color:var(--primary-green);padding:8px 12px;border-radius:8px;font-weight:700}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:.75rem 1.5rem;border-radius:6px;font-weight:700;text-transform:uppercase;font-size:.9rem;border:none;cursor:pointer;transition:var(--transition);text-decoration:none;justify-content:center}
.btn-whatsapp{background:#25D366;color:#fff;box-shadow:0 4px 12px rgba(37,211,102,0.18)}
.btn-whatsapp:hover{filter:brightness(.95);transform:translateY(-2px)}
.btn-shop{background:#fff;color:var(--primary-green);box-shadow:0 4px 12px rgba(0,0,0,0.08)}
.btn-shop:hover{transform:translateY(-2px)}
.btn-signup{background:#ff8c00;color:#fff}
.btn-signup:hover{background:#FFB300;transform:translateY(-2px)}

/* ===================================
   OFFERS
   =================================== */
.offers-section{padding:48px 0;background:#f7f9f7;color:#0b3d0b}
.offers-section .section-header h2{font-size:1.75rem;margin-bottom:6px}
.offers-section .section-header p{margin-bottom:24px;color:#2f6f2f}
.offers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.offer-card{background:#fff;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.06);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.offer-card:focus,.offer-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,0.12);outline:none}
.offer-card img{width:100%;height:180px;object-fit:cover;display:block}
.offer-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.offer-body h3{margin:0;font-size:1.1rem;color:#114d14}
.offer-desc{margin:0;color:#3b6f3b;font-weight:600}
.offer-meta{margin-top:auto;display:flex;gap:10px;align-items:baseline}
.price{font-size:1.15rem;font-weight:700;color:#1b5e20}
.old-price{font-size:.95rem;color:#8a8a8a;text-decoration:line-through}
.offer-actions{display:flex;gap:8px;margin-top:8px}
.offer-actions .btn{padding:8px 12px;font-size:.95rem;border-radius:6px}
.offers-note{margin-top:14px;text-align:center;color:#4b6f4b;font-size:.95rem}
.offer-card.selected{border:2px solid #1b5e20}

/* ===================================
   RESPONSIVE
   =================================== */
@media(max-width:992px){.offers-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.offers-grid{grid-template-columns:1fr}.offer-card img{height:220px}}

@media(max-width:900px){
  .navbar{border-bottom:3px solid #fff}
  .navbar-toggle{display:block;background:transparent;border:none;cursor:pointer;padding:8px}
  .navbar-toggle .bar{display:block;width:22px;height:2px;margin:4px 0;background:#fff;transition:transform .25s,opacity .25s}
  .nav-menu{
    position:absolute;top:64px;right:12px;width:calc(100% - 24px);max-width:320px;
    flex-direction:column;gap:10px;background:#fff;color:#0b3d0b;padding:14px;border-radius:10px;
    box-shadow:0 12px 30px rgba(0,0,0,0.12);transform-origin:top right;transform:scaleY(0);opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease;
  }
  .nav-menu.open{transform:scaleY(1);opacity:1;pointer-events:auto}
  .nav-menu .nav-link{color:#0b3d0b;padding:10px;border-radius:6px}
  .nav-menu .nav-link:hover{background:rgba(27,94,32,0.06)}
  .nav-menu .btn-whatsapp,.nav-menu .btn-shop{width:100%;justify-content:center}
  .nav-cta{background:var(--primary-green);color:#fff;width:100%;text-align:center}
}