/* ================================================================
   MASTER STYLESHEET: FUNDACION EL TROTAMUNDOS
   Design System: Minimalist, Astro-inspired, High-conversion
================================================================ */

/* =========================================
   1. GLOBAL VARIABLES & RESET
   ========================================= */
:root {
    --color-primary: #2D5A27;    
    --color-accent: #E67E22;     
    --color-dark: #1A3A5F;       
    --color-ath: #FF5A00;        
    
    --color-bg: #FDFBF7;         
    --color-text: #2C3E50;       
    --color-white: #ffffff;
    --color-surface: #ffffff;
    
    --border-subtle: rgba(0, 0, 0, 0.08);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 30px rgba(45, 90, 39, 0.15);
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--color-dark); }
.highlight { color: var(--color-accent); }

/* =========================================
   2. HEADER & NAVIGATION
   ========================================= */
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 5%; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-subtle); }
.nav-logo { display: flex; align-items: center; gap: 15px; text-decoration: none; transition: var(--transition-fast); }
.nav-logo:hover { opacity: 0.9; }
.nav-logo img { height: 55px; width: auto; display: block; }
.logo-text { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--color-primary); letter-spacing: 0.5px; white-space: nowrap; }

.nav-menu { display: flex; list-style: none; gap: 2.5rem; align-items: center; }
.nav-menu a { text-decoration: none; color: var(--color-dark); font-weight: 600; font-size: 0.95rem; transition: var(--transition-fast); }
.nav-menu a:hover, .nav-menu a.active { color: var(--color-accent); }

.btn-donate-nav { background: var(--color-accent); color: var(--color-white) !important; padding: 0.7rem 1.5rem; border-radius: 8px; font-weight: 700; transition: var(--transition-smooth); box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3); }
.btn-donate-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4); }
.mobile-toggle { display: none; font-size: 1.5rem; color: var(--color-dark); cursor: pointer; background: none; border: none; }

/* =========================================
   3. HOME PAGE & MODERN CARDS
   ========================================= */
.home-hero { padding: 120px 5% 140px; background: linear-gradient(rgba(26, 58, 95, 0.3), rgba(26, 58, 95, 0.4)), url('../img/bannerinicio.jpg') center/cover no-repeat; text-align: center; color: var(--color-white); display: flex; flex-direction: column; align-items: center; }
.home-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 1.5rem; max-width: 900px; color: white;}
.home-hero p { font-size: 1.2rem; max-width: 700px; margin-bottom: 2.5rem; opacity: 0.9; }

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--color-primary); color: var(--color-white); padding: 1rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 700; transition: var(--transition-smooth); display: inline-block; }
.btn-primary:hover { background: #23471f; transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.btn-outline { background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(5px); color: var(--color-white); padding: 1rem 2rem; border: 2px solid rgba(255, 255, 255, 0.8); border-radius: 8px; text-decoration: none; font-weight: 700; transition: var(--transition-smooth); display: inline-block; }
.btn-outline:hover { background: var(--color-white); color: var(--color-dark); transform: translateY(-3px); }
.btn-solid-orange { background-color: var(--color-accent); color: var(--color-white); padding: 1rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 700; transition: var(--transition-smooth); display: inline-block; box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3); border: 2px solid var(--color-accent); }
.btn-solid-orange:hover { background-color: var(--color-white); color: var(--color-accent); transform: translateY(-3px); }

.home-impact { background: var(--color-bg); padding: 3rem 5%; margin-top: -60px; position: relative; z-index: 10; }
.impact-grid { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; background: var(--color-white); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: 0 10px 40px rgba(0,0,0,0.08); }
.impact-stat { text-align: center; border-right: 1px solid var(--border-subtle); }
.impact-stat:last-child { border-right: none; }
.impact-stat .number { font-size: 3.5rem; font-weight: 800; color: var(--color-accent); line-height: 1; font-family: 'Montserrat', sans-serif; display: block; margin-bottom: 0.5rem; }
.impact-stat .label { color: var(--color-text); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }

.modern-section { padding: 80px 5%; max-width: 1200px; margin: 0 auto; }
.section-header-centered { text-align: center; margin-bottom: 50px; }
.section-header-centered .section-tag { color: var(--color-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem; display: block; margin-bottom: 10px; }
.section-header-centered h2 { font-size: 2.5rem; color: var(--color-dark); }
.modern-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.image-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); transition: var(--transition-smooth); display: flex; flex-direction: column; border: 1px solid var(--border-subtle); }
.image-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: rgba(45, 90, 39, 0.2); }
.card-img-wrapper { width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background-color: #f4f7f6; position: relative; }
.card-img-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.image-card:hover .card-img-wrapper img { transform: scale(1.05); }
.card-content { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
.card-content h3 { font-size: 1.4rem; color: var(--color-dark); margin-bottom: 15px; }
.card-content p { color: #555; margin-bottom: 25px; flex-grow: 1; }
.card-cta { align-self: flex-start; font-weight: 700; color: var(--color-primary); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: var(--transition-fast); }
.card-cta:hover { color: var(--color-accent); gap: 12px; }
.central-cta { text-align: center; margin-top: 50px; }

/* =========================================
   4. SHARED INTERNAL HERO & HISTORY
   ========================================= */
/* Filtros transparentes (0.3 y 0.4) azules para mostrar la foto en todas las páginas internas */
.internal-hero { padding: 100px 5%; background: linear-gradient(rgba(26, 58, 95, 0.3), rgba(26, 58, 95, 0.4)), url('../img/bannertrayectoria.png'); background-size: cover; background-position: center; background-repeat: no-repeat; text-align: center; display: flex; flex-direction: column; justify-content: center; }
.internal-hero.tienda-bg { background: linear-gradient(rgba(26, 58, 95, 0.3), rgba(26, 58, 95, 0.4)), url('../img/bannertienda.jpg'); background-size: cover; background-position: center; }
/* Se cambió de rgba(46, 172, 109) verde a rgba(26, 58, 95) azul */
.internal-hero.contacto-bg { background: linear-gradient(rgba(26, 58, 95, 0.3), rgba(26, 58, 95, 0.4)), url('../img/bannercontacto.jpg') center/cover no-repeat; }

/* Sombra de texto forzada para legibilidad contra fondos claros */
.internal-hero h1 { font-size: 3rem; margin-bottom: 1rem; color: var(--color-white); text-shadow: 0 4px 15px rgba(0,0,0,0.6), 0 1px 3px rgba(0,0,0,0.4); }
.internal-hero p { font-size: 1.2rem; max-width: 600px; margin: 0 auto; color: var(--color-white); text-shadow: 0 2px 10px rgba(0,0,0,0.7); font-weight: 500; }

.mission-vision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 1000px; margin: -40px auto 80px; padding: 0 5%; position: relative; z-index: 10; }
.mv-card { background: var(--color-white); padding: 3rem 2.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid var(--border-subtle); text-align: center; border-top: 5px solid var(--color-primary); transition: var(--transition-smooth); }
.mv-card:nth-child(2) { border-top-color: var(--color-accent); }
.mv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.mv-card i { font-size: 2.5rem; color: var(--color-accent); margin-bottom: 1.5rem; }
.mv-card:nth-child(1) i { color: var(--color-primary); }

.history-timeline { padding: 60px 5% 100px; max-width: 900px; margin: 0 auto; }
.timeline-item { display: flex; gap: 2.5rem; background: var(--color-white); padding: 2rem; border-radius: var(--radius-lg); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-soft); margin-bottom: 2.5rem; transition: var(--transition-smooth); }
.timeline-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(45, 90, 39, 0.2); }
.timeline-img-box { flex: 0 0 200px; height: 200px; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.timeline-img-box img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1; transition: transform 0.5s ease; }
.timeline-item:hover .timeline-img-box img { transform: scale(1.05); }
.timeline-content { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.timeline-year { display: inline-block; background: var(--color-bg); color: var(--color-primary); font-weight: 800; padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.9rem; margin-bottom: 1rem; border: 1px solid rgba(45, 90, 39, 0.2); align-self: flex-start; }
.timeline-content h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.timeline-content p { color: #555; }

.cta-banner { background: var(--color-primary); padding: 4rem 5%; text-align: center; color: var(--color-white); margin: 40px 5% 100px; border-radius: var(--radius-lg); box-shadow: 0 10px 30px rgba(45, 90, 39, 0.3); }
.cta-banner h2 { color: var(--color-white); margin-bottom: 1rem; font-size: 2rem; }
.cta-banner p { margin-bottom: 2rem; font-size: 1.1rem; opacity: 0.9; }

/* =========================================
   5. DONATIONS PAGE
   ========================================= */
.donation-section { padding: 80px 5% 120px; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: start; }
.donation-content h1 { font-size: 3rem; margin-bottom: 1.5rem; line-height: 1.2; }
.donation-intro { font-size: 1.1rem; color: #555; margin-bottom: 2rem; }

.stats-container { display: flex; gap: 20px; margin: 20px 0; padding: 15px 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.stat-box { flex: 1; text-align: center; }
.stat-number { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; color: var(--color-accent); }
.stat-label { font-family: 'Inter', sans-serif; font-size: 0.85rem; color: #666; text-transform: uppercase; letter-spacing: 1px; }
.recurring-nudge { text-align: center; font-size: 0.95rem; color: var(--color-dark); font-weight: 600; margin-top: 20px; padding: 10px; background-color: #f0f8ff; border-radius: var(--radius-md); }

.impact-list { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 3rem; }
.impact-item { background: var(--color-white); padding: 1.5rem; border-radius: var(--radius-md); border: 1px solid var(--border-subtle); display: flex; align-items: center; gap: 1.5rem; box-shadow: var(--shadow-soft); transition: var(--transition-fast); }
.impact-amount { font-size: 1.8rem; font-weight: 800; color: var(--color-primary); min-width: 70px; text-align: center; font-family: 'Montserrat', sans-serif; }
.impact-text { font-size: 1rem; color: var(--color-text); }
.donation-impact-image { width: 100%; margin-bottom: 2rem; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-soft); }
.donation-impact-image img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.testimonial-min { background: var(--color-bg); padding: 2rem; border-left: 4px solid var(--color-accent); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-style: italic; color: #555; }
.testimonial-min strong { display: block; margin-top: 1rem; font-style: normal; color: var(--color-dark); }

.donation-panel-optimized { background: var(--color-white); padding: 2.5rem 1.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-hover); border: 1px solid var(--border-subtle); position: sticky; top: 100px; }
.givebutter-widget-container { width: 100%; min-height: 400px; background: transparent; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 1rem; }
.secondary-methods { margin-top: 2rem; border-top: 1px solid var(--border-subtle); padding-top: 2rem; text-align: center; }
.secondary-label { font-size: 0.85rem; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; font-weight: 700; }
.btn-ath { background: var(--color-ath); color: white; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 1rem; border-radius: var(--radius-md); text-decoration: none; font-weight: 700; margin-bottom: 1rem; transition: var(--transition-fast); }
.btn-ath:hover { background: #e04f00; transform: translateY(-2px); }
.btn-paypal-donar { border: 2px solid #003087; color: #003087; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 1rem; border-radius: var(--radius-md); text-decoration: none; font-weight: 700; transition: var(--transition-fast); }
.btn-paypal-donar:hover { background: #f0f8ff; }

/* =========================================
   6. THANK YOU PAGE
   ========================================= */
.thanks-container { padding: 100px 5%; display: flex; justify-content: center; align-items: center; min-height: 80vh; background: linear-gradient(rgba(253, 251, 247, 0.95), rgba(227, 237, 247, 0.95)), url('../img/bannerinicio.jpg'); background-size: cover; background-position: center; }
.thanks-card { background: var(--color-white); padding: 4rem 3rem; border-radius: var(--radius-lg); text-align: center; max-width: 650px; box-shadow: var(--shadow-hover); border: 1px solid var(--border-subtle); border-top: 6px solid var(--color-accent); }
.thanks-icon { font-size: 5rem; color: var(--color-accent); margin-bottom: 1.5rem; animation: heartBeat 1.5s infinite; }
.thanks-card h1 { font-size: 2.8rem; margin-bottom: 1rem; color: var(--color-dark); }
.thanks-card p { font-size: 1.1rem; color: #555; margin-bottom: 2.5rem; }
.share-text { margin-top: 2.5rem; font-size: 0.9rem !important; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--color-primary) !important; margin-bottom: 1rem !important; }
.social-share { display: flex; justify-content: center; align-items: center; gap: 1.5rem; }
.share-btn { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-white); text-decoration: none; transition: var(--transition-fast); font-size: 1.3rem; }
.share-btn.fb { background: #3b5998; }
.share-btn.ig { background: #e4405f; }
.share-btn.yt { background: #cd201f; }
.share-btn:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); color: var(--color-white); }
@keyframes heartBeat { 0% { transform: scale(1); } 15% { transform: scale(1.15); } 30% { transform: scale(1); } 45% { transform: scale(1.15); } 60% { transform: scale(1); } }

/* =========================================
   7. STORE PAGE (MODERN V2)
   ========================================= */
.modern-store-container { max-width: 1000px; margin: 80px auto 100px; padding: 0 5%; }
.product-modern-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.product-image-wrapper { background: var(--color-white); padding: 3rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid var(--border-subtle); display: flex; justify-content: center; align-items: center; }
.product-book-image { max-width: 250px; width: 100%; border-radius: 2px 10px 10px 2px; box-shadow: -5px 0 15px rgba(0,0,0,0.08), 10px 10px 25px rgba(0,0,0,0.15); transition: transform var(--transition-smooth); }
.product-book-image:hover { transform: translateY(-5px) rotateY(-5deg); }
.product-book-image img { width: 100%; height: auto; display: block; border-radius: inherit; }
.product-modern-details { padding-top: 1rem; }
.product-modern-details h2 { font-size: 2.5rem; margin-bottom: 1rem; line-height: 1.1; color: var(--color-dark); }
.product-modern-details p { color: #555; margin-bottom: 1.5rem; font-size: 1.05rem; }
.product-feature-list { list-style: none; padding: 0; margin: 2rem 0; }
.product-feature-list li { margin-bottom: 12px; color: #444; display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; }
.product-feature-list i { color: var(--color-primary); margin-top: 4px; }
.checkout-box { background: var(--color-white); padding: 2rem; border-radius: var(--radius-md); border: 1px solid var(--border-subtle); box-shadow: 0 10px 30px rgba(0,0,0,0.03); margin-top: 2rem; }
.price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #eee; }
.price-label { font-size: 1.1rem; color: #666; font-weight: 600; }
.product-price-tag { font-family: 'Montserrat', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--color-dark); line-height: 1; }
.btn-buy-modern { background: var(--color-accent); color: white; padding: 1.2rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: 1.1rem; display: flex; justify-content: center; align-items: center; gap: 10px; transition: var(--transition-smooth); box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3); width: 100%; }
.btn-buy-modern:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(230, 126, 34, 0.4); color: white; }
.shipping-note-modern { font-size: 0.85rem; color: #888; display: block; text-align: center; margin-top: 1rem; }

/* =========================================
   8. CONTACT PAGE
   ========================================= */
.contact-container { max-width: 1100px; margin: -50px auto 100px; padding: 0 5%; position: relative; z-index: 10; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: stretch; }
.contact-card { background: var(--color-white); padding: 3rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); border: 1px solid var(--border-subtle); display: flex; flex-direction: column; }
.info-header { margin-bottom: 2rem; }
.info-icon { width: 60px; height: 60px; background: var(--color-primary); color: var(--color-white); display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); font-size: 1.5rem; margin-bottom: 1.5rem; }
.contact-card h3 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.contact-card p { color: #555; margin-bottom: 2rem; }
.contact-details { flex-grow: 1; }
.contact-item { display: flex; align-items: center; gap: 15px; margin-bottom: 1.5rem; font-size: 1.05rem; }
.contact-item i { color: var(--color-accent); font-size: 1.2rem; width: 20px; text-align: center; }
.contact-item a { color: var(--color-text); text-decoration: none; transition: var(--transition-fast); }
.contact-item a:hover { color: var(--color-primary); }
.contact-socials { margin-top: 2rem; border-top: 1px solid var(--border-subtle); padding-top: 1.5rem; }
.contact-socials span { font-weight: 700; font-size: 0.9rem; color: #888; text-transform: uppercase; display: block; margin-bottom: 10px; }
.contact-socials a { color: var(--color-primary); font-size: 1.5rem; margin-right: 15px; text-decoration: none; transition: var(--transition-fast); }
.contact-socials a:hover { color: var(--color-accent); }
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { width: 100%; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 1rem 1.2rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); font-family: 'Inter', sans-serif; font-size: 1rem; color: var(--color-text); background: #fdfdfd; transition: var(--transition-fast); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-accent); outline: none; box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1); background: var(--color-white); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { background: var(--color-primary); color: var(--color-white); padding: 1.2rem; border: none; border-radius: var(--radius-md); font-weight: 700; font-size: 1.1rem; cursor: pointer; transition: var(--transition-smooth); margin-top: 0.5rem; }
.btn-submit:hover { background: #23471f; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3); }

/* =========================================
   9. FOOTER (TWO-COLUMN SYSTEM)
   ========================================= */
.site-footer { background: var(--color-dark); color: var(--color-white); padding: 80px 5% 40px; text-align: center; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 1200px; margin: 0 auto 30px; text-align: left; align-items: center; }
.footer-col-left { display: flex; flex-direction: column; gap: 15px; }
.footer-col-right { display: flex; flex-direction: column; gap: 15px; }
.footer-socials-new { display: flex; gap: 1rem; }
.footer-socials-new a { color: var(--color-white); font-size: 1.5rem; transition: var(--transition-fast); background: rgba(255,255,255,0.1); width: 45px; height: 45px; display: flex; align-items: center; justify-content: center; border-radius: 50%; text-decoration: none !important; }
.footer-socials-new a:hover { background: var(--color-accent); transform: translateY(-3px); }
.footer-commercial-notice-new { background-color: rgba(255, 255, 255, 0.05); padding: 20px; border-radius: var(--radius-md); font-size: 0.9rem; border-left: 4px solid var(--color-accent); }
.footer-commercial-notice-new a { color: var(--color-accent); text-decoration: none; font-weight: 700; }
.footer-commercial-notice-new a:hover { text-decoration: underline; }
.footer-divider { border: 0; height: 1px; background: rgba(255,255,255,0.1); margin: 2rem auto; max-width: 400px; }
.footer-credits { font-size: 0.9rem; opacity: 0.7; }

/* =========================================
   10. RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================= */
@media (max-width: 900px) {
    .impact-grid { grid-template-columns: 1fr; gap: 0; padding: 0; }
    .impact-stat { border-right: none; border-bottom: 1px solid var(--border-subtle); padding: 2rem; }
    .impact-stat:last-child { border-bottom: none; }
    .mission-vision-grid { grid-template-columns: 1fr; margin-top: 40px; }
    .donation-section { grid-template-columns: 1fr; gap: 3rem; }
    .donation-panel-optimized { position: static; }
    .contact-grid { grid-template-columns: 1fr; margin-top: 40px; }
}

@media (max-width: 768px) {
    /* Global & Header */
    .logo-text { display: none; }
    .mobile-toggle { display: block; }
    .nav-menu { position: absolute; top: 100%; left: 0; width: 100%; background: var(--color-white); flex-direction: column; padding: 2rem 5%; box-shadow: 0 10px 15px rgba(0,0,0,0.05); clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.4s ease-in-out; gap: 1.5rem; }
    .nav-menu.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    .btn-donate-nav { display: block; text-align: center; width: 100%; }
    
    /* Home & Shared */
    .home-hero h1 { font-size: 2.2rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .btn-primary, .btn-outline, .btn-solid-orange { width: 100%; text-align: center; }
    .timeline-item { flex-direction: column; padding: 1.5rem; }
    .timeline-img-box { flex: none; width: 100%; height: 250px; }
    
    /* Store & Contact & Thanks */
    .product-modern-grid { grid-template-columns: 1fr; gap: 2rem; }
    .product-image-wrapper { padding: 2rem; }
    .product-modern-details h2 { font-size: 2rem; }
    .contact-card { padding: 2rem; }
    .thanks-card { padding: 3rem 2rem; }
    
    /* Footer */
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .footer-col-left { align-items: center; }
    .footer-socials-new { justify-content: center; }
    .footer-commercial-notice-new { border-left: none; border-top: 4px solid var(--color-accent); text-align: center; }
}