/* =========================
   global.css - Estilos generales
   ========================= */
:root {
    --bg-color: #ffffff;
    --text-color: #111827;
    --muted-color: #6b7280;
    --accent-color: #003B73;
    --accent-alt: #D4AF37;
    --btn-color: #25D366;
    --transition-speed: 0.3s;
}

body.dark {
    --bg-color: #0e0e0e;
    --text-color: #f7f7f7;
    --muted-color: #9ca3af;
    --accent-color: #111827;
    --accent-alt: #D4AF37;
    --btn-color: #25D366;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    scroll-behavior: smooth;
    padding-top: 50px; /* Padding base para navbar fijo */
}

a { text-decoration: none; 
    color: var(--accent-color); 
    transition: color var(--transition-speed); 
}
a:hover { 
    color: var(--accent-alt); 
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 97%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background-color: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 999;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}
.navbar.scrolled { 
    background-color: var(--bg-color); 
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); 
}
.navbar .logo img { 
    height: 48px; 
    transition: height var(--transition-speed);
    cursor: pointer;
}
.navbar .menu { 
    display: flex; 
    gap: 16px; 
}
.navbar .menu a { 
    margin: 0 12px; 
    font-weight: 600; 
    color: var(--text-color); 
    position: relative; }
.navbar .menu a::after { 
    content: ''; 
    position: absolute; 
    width: 0; 
    height: 2px; 
    background: var(--accent-alt); 
    left: 0; 
    bottom: -4px; 
    transition: width 0.3s; 
}
.navbar .menu a:hover::after { 
    width: 100%; 
}

#mode-toggle { 
    background: none; 
    border: none; 
    font-size: 20px; 
    cursor: pointer; 
    transition: transform var(--transition-speed); 
}
#mode-toggle:hover { 
    transform: rotate(20deg); 
}

/* Menu hamburguesa */
.menu-toggle { 
    display: none; 
    flex-direction: column; 
    cursor: pointer; 
    gap: 4px; }
.menu-toggle div { 
    width: 25px; 
    height: 3px; 
    background-color: var(--text-color); 
    transition: all var(--transition-speed); 
}
.menu-toggle.active div:nth-child(1) { 
    transform: rotate(45deg) translate(5px, 5px); 
}
.menu-toggle.active div:nth-child(2) { 
    opacity: 0; 
}
.menu-toggle.active div:nth-child(3) { 
    transform: rotate(-45deg) translate(5px, -5px); 
}
@media(max-width:768px) {
    .navbar .menu { 
      display: none; 
      flex-direction: column; 
      position: absolute; 
      top: 64px; 
      right: 24px; 
      background-color: var(--bg-color); 
      border-radius: 12px; 
      box-shadow: 0 6px 20px rgba(0,0,0,0.1); 
      padding: 16px; }
    .navbar .menu.active { display: flex; }
    .menu-toggle { display: flex; }
}

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

.whatsapp-btn{
    position: fixed;
    right: 25px;
    bottom: 25px;

    width: 65px;
    height: 65px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    background: #25D366;

    box-shadow: 0 8px 25px rgba(0,0,0,.25);

    z-index: 9999;

    transition: all .3s ease;
}

.whatsapp-btn:hover{
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

/* Imagen */

.icon-whatsapp{
    width: 34px;
    height: 34px;
    object-fit: contain;
    position: relative;
    z-index: 2;
}

/* Efecto pulso */

.whatsapp-btn::before{
    content: "";
    position: absolute;

    width: 100%;
    height: 100%;

    border-radius: 50%;

    background: #25D366;

    animation: whatsappPulse 2s infinite;

    z-index: 1;
}

@keyframes whatsappPulse{

    0%{
        transform: scale(1);
        opacity: .6;
    }

    70%{
        transform: scale(1.6);
        opacity: 0;
    }

    100%{
        transform: scale(1.6);
        opacity: 0;
    }

}

/* Responsive */

@media(max-width:768px){

    .whatsapp-btn{
        width: 58px;
        height: 58px;
        right: 18px;
        bottom: 18px;
    }

    .icon-whatsapp{
        width: 30px;
        height: 30px;
    }

}

/* Inputs y botones */
input, textarea { 
    width: 100%; 
    padding: 10px; 
    margin-bottom: 12px; 
    border-radius: 8px; 
    border: 1px solid #d1d5db; 
    transition: border-color var(--transition-speed), 
    box-shadow var(--transition-speed); 
}
input:focus, textarea:focus { 
    border-color: var(--accent-color); 
    box-shadow: 0 0 8px rgba(0,59,115,0.2); 
    outline: none; 
}
button.btn { 
    cursor: pointer; 
    transition: background-color var(--transition-speed), 
    transform var(--transition-speed); 
}
button.btn:hover { 
    transform: translateY(-2px); 
}

/* Toggle visible solo en móviles */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle div {
    width: 26px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Animación del ícono */
.menu-toggle.active div:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.menu-toggle.active div:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active div:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Menú móvil */
@media(max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        background-color: var(--bg-color);
        position: absolute;
        right: 20px;
        top: 70px;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        gap: 12px;
        z-index: 999;
    }

    .menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }
}