/* =================================================================== */
/* STYLE 3: Diseño "Mediterráneo Fresco"                               */
/* OBJETIVO: Crear una experiencia visual moderna, dinámica y ligera   */
/* inspirada en el Mediterráneo, con colores vibrantes del mar, sol y  */
/* naturaleza, transiciones suaves y microinteracciones atractivas.    */
/* =================================================================== */

/* ------------------------------------------------------------------- */
/* 1. Variables Globales, Fuentes y Animaciones
/* ------------------------------------------------------------------- */
:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    
    /* Paleta "Mediterráneo Fresco" - Solo tonos de naranja */
    --bg-color-light: #FFE0B2; /* Naranja claro */
    --bg-color-dark: #EF6C00;  /* Naranja profundo */
    --surface-color: #FFFFFF; /* Blanco puro para tarjetas, con sombras suaves */
    
    /* Colores para Sombras Suaves */
    --shadow-color: rgba(255, 87, 34, 0.1); /* Naranja suave para sombras */
    
    /* Colores de Acento y Texto */
    --accent-gradient: linear-gradient(135deg, #FF6D00 0%, #FF4081 100%); /* Naranja sol y rosa coral */
    --text-primary: #F23300; /* Naranja oscuro */
    --text-secondary: #6D4C41; /* Marrón/naranja */
    --border-color: #FFCCBC; /* Naranja claro para bordes */
    --success-color: #4CAF50; /* Verde oliva para completados */
    --disabled-color: #CFD8DC; /* Gris claro para desactivados */
}

/* Animación para el fondo del body */
@keyframes wave-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Animación para el efecto de pulso en selects activos */
@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(255, 109, 0, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 109, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 109, 0, 0); }
}

/* Animación para el preloader (ondas concéntricas) */
@keyframes ripple {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2.4); opacity: 0; }
}

/* ------------------------------------------------------------------- */
/* 2. Estructura Principal y Centrado
/* ------------------------------------------------------------------- */
body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--text-secondary);
    background: linear-gradient(90deg, var(--bg-color-dark), #F57C00, #FFA726, var(--bg-color-light));
    background-size: 400% 400%;
    animation: wave-flow 20s ease infinite;
}

/* ESTA ES LA REGLA CLAVE PARA EL CENTRADO */
.main-wrapper {
    max-width: 940px; /* Ancho máximo de todo el formulario */
    margin: 0 auto;   /* Centrado horizontal estándar */
    padding: 2rem 1rem; /* Espacio para que no se pegue a los bordes */
}

/* Título principal del formulario */
div#title {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    text-align: center;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Estilo Moderno para las tarjetas */
div#searchbox,
div#infobox,
div#personal {
    background: #FFF;
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem auto;
    max-width: 1200px;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

div#searchbox:hover,
div#infobox:hover,
div#personal:hover {
    box-shadow: 0 6px 16px var(--shadow-color);
}

#personaltitle {
  margin: 5px auto;
  font-size: 17px;
  text-align: center;
}

/* ------------------------------------------------------------------- */
/* 3. Módulo de Selección de Curso (Searchbox)
/* ------------------------------------------------------------------- */
div#searchbox { text-align: center; }
div#searchbox span { font-style: normal; font-size: 1.3rem; line-height: 1.5; display: block; max-width: 490px; margin: 0 auto 1.5rem auto; color: #F23300; }
#coursediv, #leveldiv, #date_startdiv, #spandiv, #accomdiv, #taxidiv, #adddiv { 
    margin: 0 auto 1.5rem auto; 
    max-width: 400px; 
    position: relative; /* Necesario para el pseudo-elemento */
}

/* Estilo Moderno para los selects */
select {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 3rem;
    width: 100%;
    padding: 0 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--shadow-color);
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23EF6C00' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    position: relative;
    z-index: 1;
}

select:focus { 
    outline: none; 
    border-color: #FF6D00; /* Acento naranja */
    box-shadow: 0 0 0 3px rgba(255, 109, 0, 0.2);
}

/* Efecto dinámico para select activo (pulso glow) */
select.select-active {
    animation: pulse-glow 1.5s infinite;
    border-color: #FF4081; /* Rosa coral */
}

/* Pseudo-elemento para fondo sutil en wrappers activos */
#coursediv:has(select.select-active)::before,
#leveldiv:has(select.select-active)::before,
#date_startdiv:has(select.select-active)::before,
#spandiv:has(select.select-active)::before,
#accomdiv:has(select.select-active)::before,
#taxidiv:has(select.select-active)::before,
#adddiv:has(select.select-active)::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: linear-gradient(135deg, rgba(255, 109, 0, 0.1), rgba(255, 64, 129, 0.1));
    border-radius: 12px;
    z-index: 0;
}

select.select-completed {
    box-shadow: none;
    background-color: #E8F5E9;
    border: 1px solid var(--success-color);
}
select.select-disabled {
    background-color: var(--disabled-color);
    color: #90A4AE;
    cursor: not-allowed;
    box-shadow: none;
}

/* Botón principal dinámico */
.gp.btn {
    border: none; 
    background-image: var(--accent-gradient);
    color: white;
    font-weight: 600;
    margin: 2rem auto;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gp.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(255, 109, 0, 0.3);
}

.gp.btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.dobro {
    background-color: var(--success-color);
    color: #FFFFFF; 
    border: 0px;
    margin: 2px;
    text-decoration: none;
    display: block;
    font-size: 14px;
    line-height: 25px;
    border-radius: 4px;
    padding: 0 10px;
}

/* ------------------------------------------------------------------- */
/* 4. Módulo de Resumen (Infobox) y otros elementos
/* ------------------------------------------------------------------- */
.infobox-row { display: flex; justify-content: space-between; flex-wrap: wrap; margin-bottom: 8px; }
.infobox-row-left { flex-basis: 55%; flex-grow: 1; padding-right: 20px; min-width: 220px; }
.infobox-row-right { flex-basis: 40%; flex-grow: 1; text-align: left; }
.infobox-separator { border-top: 1px solid var(--border-color); margin-top: 12px; padding-top: 12px; }
#totalpricediv { text-align: left; border-top: 2px solid #FF6D00; padding-top: 10px; margin-top: 10px; }
#totalpricediv h4, #totalpricediv b { color: #F23300; }

/* Estilos para el spinner de noches extra */
.number-spinner { display: flex; align-items: center; }
.number-spinner button {
    width: 32px; height: 32px; cursor: pointer;
    border: none;
    background: var(--surface-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    border-radius: 50%;
    color: var(--text-primary);
    font-weight: bold;
    transition: all 0.2s ease;
}
.number-spinner button:hover {
    background: #FFF3E0;
    box-shadow: 0 3px 6px var(--shadow-color);
}
.number-spinner button:active {
    box-shadow: inset 0 1px 2px var(--shadow-color);
}
.number-spinner input {
    width: 50px; text-align: center; font-weight: bold;
    border: none;
    background: transparent;
    color: var(--text-primary);
}
.number-spinner button:disabled { cursor: not-allowed; opacity: 0.5; }

/* Estilos para el campo de promo code */
.promo-code-wrapper { display: flex; align-items: center; }
#promo_code_input {
    flex-grow: 1; margin-right: 8px; height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    padding: 0 12px;
    color: var(--text-primary);
    max-width: 230px;
    transition: border-color 0.3s ease;
}
#promo_code_input:focus {
    border-color: #FF6D00;
    outline: none;
}
#apply_promo_code_btn {
    height: 36px; border: none; padding: 0 15px; cursor: pointer; border-radius: 8px;
    background-image: var(--accent-gradient);
    color: white;
    font-weight: 600;
    transition: transform 0.2s ease;
}
#apply_promo_code_btn:hover { transform: translateY(-2px); }

#buttonactive_bottom { text-align: center; width: 100%; }

/* Responsive */
@media (max-width: 768px) {
    .infobox-row { flex-direction: column; align-items: flex-start; }
    .infobox-row-right { padding-top: 5px; text-align: left; }
}

/* ------------------------------------------------------------------- */
/* 5. Visibilidad de Elementos y Overlay
/* ------------------------------------------------------------------- */
#infobox, #totalpricediv, .infoaccomdiv, .inforegdiv, .infotaxidivm, #personal,
#buttonactive, #comissiondiv, .infoadddivm, .infotaxiprice, .infoaddprice,
.infotopseasondiv, #extraNightsDiv, #discountDiv {
    display: none;
}

#overlay {
    position: fixed;
    display: none;
    width: 100%; height: 100%;
    top: 0; left: 0;
    z-index: 9999;
    background: rgba(255, 224, 178, 0.5); /* Naranja claro más transparente */
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
/* Preloader bonito con ondas concéntricas */
#overlay::before,
#overlay::after {
    content: '';
    display: block;
    position: absolute;
    top: 50%; left: 50%;
    width: 60px; height: 60px;
    margin: -30px 0 0 -30px;
    border-radius: 50%;
    background: transparent;
    border: 4px solid transparent;
    border-top-color: #FF6D00;
    animation: ripple 1.5s linear infinite;
}
#overlay::after {
    animation-delay: 0.75s;
    border-top-color: #FFA726;
}

/* Botton close form */
.close-button-x {
    position: absolute;
    top: 15px;
    right: 28px;
    width: 33px;
    height: 33px;
    background-color: var(--surface-color); /* White background to match form cards */
    color: var(--text-primary); /* Orange text for consistency */
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
    font-weight: 300; /* Bold but not overly heavy */
    text-decoration: none; /* No underline */
    border: 1px solid var(--border-color); /* Light orange border */
    box-shadow: 0 2px 4px var(--shadow-color); /* Subtle shadow for depth */
    transition: all 0.3s ease;
    cursor: pointer;
}

.close-button-x:hover {
    background-color: var(--text-primary);
    color: #fff;
    transform: translateY(-1px); /* Minimal lift for interaction */
    box-shadow: 0 3px 6px var(--shadow-color); /* Slightly stronger shadow */
    text-decoration: none; /* Ensure no underline on hover */
}

.close-button-x:active {
    transform: translateY(0); /* Reset position */
    box-shadow: 0 1px 2px var(--shadow-color); /* Reduced shadow for press */
}

/* Language selector */
    .language-selector { list-style: none; padding: 0; margin: 0 0 20px 0; text-align: center; }
    .language-selector li { display: inline-block; margin: 0 8px; }
    .language-selector a { color: #333; text-decoration: none; font-weight: 500; display: flex; align-items: center; padding: 5px; border-radius: 5px; transition: background-color 0.2s ease; }
    .language-selector a:hover { background-color: #f0f0f0; transform: translateY(-1px); text-decoration: none; }
    .language-selector img.flag { width: 20px; height: auto; margin-right: 6px; border-radius: 3px; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
    .language-selector li.active a { color: #007bff; background-color: #f0f0f0; font-weight: bold; }