:root {
    --apple-black: #1d1d1f;
    --apple-blue: #0071e3;
    --apple-gray: #86868b;
    --apple-bg: #f5f5f7;
    --transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--apple-black); background: #fff; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

/* NAVBAR RESTAURADA (COMO ANTES) */
.navbar { 
    height: 52px; 
    background: rgba(255,255,255,0.8); 
    backdrop-filter: saturate(180%) blur(20px); 
    -webkit-backdrop-filter: blur(20px); 
    position: fixed; 
    width: 100%; 
    z-index: 1000; 
    border-bottom: 1px solid rgba(0,0,0,0.05); 
    display: flex; 
    align-items: center; 
}
.nav-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }

/* LOGO TEXTUAL ESTILO ZARA (DIDOT) */
.logo-zara { 
    font-family: 'Playfair Display', serif; /* Simil Didot */
    font-weight: 700; 
    font-size: 24px; 
    letter-spacing: 2px; 
    color: #000; 
    text-transform: uppercase;
}

.nav-phone { 
    text-decoration: none; 
    color: var(--apple-blue); 
    font-size: 13px; 
    font-weight: 500; 
    border: 1px solid var(--apple-blue); 
    padding: 5px 15px; 
    border-radius: 20px; 
}

/* HERO */
.hero { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; background: #fbfbfd; }
.badge { font-size: 12px; font-weight: 600; color: var(--apple-blue); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; display: block; }
h1 { font-size: 56px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 25px; }
.hero p { font-size: 24px; color: var(--apple-gray); max-width: 750px; margin: 0 auto 40px; font-weight: 300; }
.btn-apple { background: var(--apple-blue); color: white; padding: 18px 38px; border-radius: 40px; text-decoration: none; font-size: 19px; display: inline-block; }

/* MÉTODO */
.metodo { padding: 100px 0; }
.roadmap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 50px; }
.step-card { background: var(--apple-bg); padding: 35px 25px; border-radius: 28px; transition: var(--transition); }
.step-card:hover { background: #fff; box-shadow: 0 20px 40px rgba(0,0,0,0.05); transform: translateY(-5px); }
.step-num { color: var(--apple-blue); font-weight: 600; font-size: 14px; margin-bottom: 10px; }
.section-title { font-size: 40px; font-weight: 600; text-align: center; }
.section-subtitle { font-size: 20px; color: var(--apple-gray); text-align: center; margin-top: 10px; font-weight: 300; }

/* SECTORES */
.sectores { padding: 80px 0; background: var(--apple-bg); }
.sector-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }
.sector-card { background: #fff; padding: 40px; border-radius: 30px; text-align: center; }
.sector-icon { font-size: 40px; margin-bottom: 15px; }

/* COMPROMISO */
.modelo-exito { padding: 100px 0; }
.detail-row { display: flex; align-items: center; gap: 60px; }
.detail-text { flex: 1; }
.detail-text h2 { font-size: 38px; margin-bottom: 20px; }
.lista-check { list-style: none; margin-top: 25px; }
.lista-check li { margin-bottom: 12px; padding-left: 25px; position: relative; font-weight: 500; }
.lista-check li::before { content: "✓"; position: absolute; left: 0; color: var(--apple-blue); }
.detail-image-placeholder { flex: 1; height: 350px; background: var(--apple-bg); border-radius: 30px; display: flex; align-items: center; justify-content: center; }

/* MODAL & FLOTANTE */
.btn-phone-float { position: fixed; bottom: 30px; right: 30px; background: var(--apple-blue); width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal { display: none; position: fixed; width: 100%; height: 100%; background: rgba(0,0,0,0.5); backdrop-filter: blur(10px); z-index: 2000; align-items: center; justify-content: center; }
.modal-content { background: #fff; padding: 40px; border-radius: 30px; width: 90%; max-width: 400px; position: relative; text-align: center; }
.close-btn { position: absolute; right: 20px; top: 15px; font-size: 24px; cursor: pointer; }
input, textarea { width: 100%; padding: 15px; margin: 10px 0; border-radius: 12px; border: 1px solid #d2d2d7; outline: none; background: #fbfbfd; }
.btn-submit { width: 100%; padding: 15px; background: var(--apple-black); color: #fff; border: none; border-radius: 12px; cursor: pointer; font-size: 16px; margin-top: 15px; }

/* ANIMACIONES */
.fade-in { animation: fadeIn 1.2s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(30px); transition: var(--transition); }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    h1 { font-size: 38px; }
    .hero p { font-size: 19px; }
    .sector-grid, .detail-row { grid-template-columns: 1fr; flex-direction: column; text-align: center; }
    .lista-check li { text-align: left; }
}