/* assets/css/home.css
   Sistema de tokens propio de la landing de TagFound.
   Paleta: tinta nocturna + cobre (acabado de chapa de llavero grabada).
*/

:root {
    --tf-ink: #0F1B2D;
    --tf-ink-2: #182B45;
    --tf-paper: #F7F4EE;
    --tf-copper: #C8722C;
    --tf-copper-light: #E2A268;
    --tf-steel: #5C6B7A;
}

.tf-display, .tf-h2, .tf-eyebrow {
    font-family: 'Fraunces', serif;
}

body, .tf-lead, .tf-feature-list, .tf-price {
    font-family: 'Inter', sans-serif;
}

/* ---------- HERO ---------- */
.tf-hero {
    background: radial-gradient(120% 140% at 15% 10%, var(--tf-ink-2) 0%, var(--tf-ink) 60%);
    color: #fff;
    padding: 5rem 0 6rem;
}

.tf-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: var(--tf-copper-light);
    text-transform: uppercase;
    border: 1px solid rgba(226,162,104,0.4);
    border-radius: 999px;
    padding: 0.35rem 0.9rem;
}

.tf-display {
    font-size: 2.75rem;
    font-weight: 600;
    line-height: 1.1;
}

.tf-lead {
    color: #C7D0DB;
    font-size: 1.1rem;
    max-width: 460px;
    margin-top: 1rem;
}

.tf-btn-copper {
    background: var(--tf-copper);
    border-color: var(--tf-copper);
    color: #fff;
}
.tf-btn-copper:hover {
    background: #b3641f;
    border-color: #b3641f;
    color: #fff;
}

.tf-btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.35);
    color: #fff;
}
.tf-btn-ghost:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.tf-section .tf-btn-ghost {
    border-color: #d7d2c6;
    color: var(--tf-ink);
}
.tf-section .tf-btn-ghost:hover {
    background: var(--tf-ink);
    color: #fff;
    border-color: var(--tf-ink);
}

/* Visual del llavero: una chapa con agujero, onda NFC y código grabado */
.tf-tag-visual {
    position: relative;
    width: 230px;
    height: 290px;
    background: linear-gradient(160deg, #2A4365, #16263F);
    border-radius: 28px 28px 60px 60px;
    border: 1px solid rgba(226,162,104,0.35);
    box-shadow: 0 30px 60px rgba(0,0,0,0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}
.tf-tag-hole {
    position: absolute;
    top: 22px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--tf-ink);
    border: 3px solid rgba(226,162,104,0.5);
}
.tf-tag-wave {
    font-size: 3rem;
    color: var(--tf-copper-light);
}
.tf-tag-code {
    font-family: 'Inter', monospace;
    letter-spacing: 0.08em;
    color: #C7D0DB;
    font-size: 0.9rem;
    border-top: 1px dashed rgba(255,255,255,0.2);
    padding-top: 0.75rem;
}

/* ---------- SECCIONES GENERALES ---------- */
.tf-section {
    padding: 5rem 0;
    background: #fff;
}
.tf-section-alt {
    background: var(--tf-paper);
}
.tf-h2 {
    font-weight: 600;
    color: var(--tf-ink);
}

/* ---------- PASOS ---------- */
.tf-step {
    height: 100%;
    padding: 1.75rem;
    border-radius: 16px;
    background: #fff;
    border: 1px solid #ECE7DC;
}
.tf-step-num {
    font-family: 'Fraunces', serif;
    font-size: 2rem;
    color: var(--tf-copper);
    display: block;
    margin-bottom: 0.5rem;
}

/* ---------- TIENDA / PLANES ---------- */
.tf-plan {
    position: relative;
    background: #fff;
    border: 1px solid #ECE7DC;
    border-radius: 18px;
    padding: 2rem;
    text-align: center;
}
.tf-plan-featured {
    border: 2px solid var(--tf-copper);
    box-shadow: 0 20px 40px rgba(200,114,44,0.15);
    transform: translateY(-6px);
}
.tf-plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--tf-copper);
    color: #fff;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
}
.tf-plan-swatch {
    width: 56px;
    height: 56px;
    margin: 0 auto;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}
.tf-swatch-basico { background: var(--tf-steel); }
.tf-swatch-plus { background: var(--tf-copper); }
.tf-swatch-exclusivo { background: var(--tf-ink); }

.tf-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tf-ink);
    margin: 0.75rem 0;
}

.tf-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}
.tf-feature-list li {
    padding: 0.35rem 0;
    color: #3D4A57;
    font-size: 0.92rem;
}
.tf-feature-list i {
    color: var(--tf-copper);
    margin-right: 0.4rem;
}

/* ---------- CTA FINAL ---------- */
.tf-cta {
    padding: 5rem 0;
    background: var(--tf-ink);
    color: #fff;
}
.tf-cta .tf-h2 {
    color: #fff;
}

@media (max-width: 767px) {
    .tf-display { font-size: 2.1rem; }
    .tf-plan-featured { transform: none; }
}