/* 
   style.css 
   Policlínico San Cristóbal - Premium Medical Design
*/

:root {
    --header-height: 3.5rem;

    /* Colors */
    --first-color: #1E3A8A; /* Deep Blue */
    --first-color-alt: #1e40af;
    --second-color: #DC2626; /* Health Red */
    --title-color: #111827;
    --text-color: #4B5563;
    --text-color-light: #9CA3AF;
    --body-color: #FFFFFF;
    --container-color: #FFFFFF;
    --bg-light: #F9FAFB;
    --white: #FFFFFF;

    /* Font and typography */
    --body-font: 'Inter', sans-serif;
    --title-font: 'Poppins', sans-serif;
    --biggest-font-size: 2.25rem;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1rem;
    --normal-font-size: .938rem;
    --small-font-size: .813rem;
    --smaller-font-size: .75rem;

    /* Font weight */
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;

    /* Margenes */
    --mb-0-5: .5rem;
    --mb-0-75: .75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;

    /* z index */
    --z-tooltip: 10;
    --z-fixed: 100;

    /* Shadows */
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Responsive typography */
@media screen and (min-width: 968px) {
    :root {
        --biggest-font-size: 4rem;
        --h1-font-size: 2.25rem;
        --h2-font-size: 1.5rem;
        --h3-font-size: 1.25rem;
        --normal-font-size: 1rem;
        --small-font-size: .875rem;
        --smaller-font-size: .813rem;
    }
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

body {
    margin: 0;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

body::-webkit-scrollbar {
    display: none;
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-family: var(--title-font);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
}

/* ICONS */
.icon-small {
    width: 16px;
    height: 16px;
}

.icon-medium {
    width: 24px;
    height: 24px;
}

/* REUSABLE CSS CLASSES */
.section {
    padding: 4.5rem 0 2rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    text-align: center;
    margin-bottom: var(--mb-1);
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    color: var(--first-color);
    text-align: center;
    font-weight: var(--font-semi-bold);
    margin-bottom: var(--mb-3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.container {
    max-width: 1024px;
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.main {
    overflow: hidden;
}

.bg-light {
    background-color: var(--bg-light);
}

.accent {
    color: var(--first-color);
}

/* BUTTONS */
.btn {
    display: inline-block;
    background-color: var(--first-color);
    color: #FFF;
    padding: 1rem 1.75rem;
    border-radius: .5rem;
    font-weight: var(--font-medium);
    transition: .3s;
}

.btn:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, .2);
}

.btn--primary {
    background-color: var(--first-color);
}

.btn--secondary {
    background-color: var(--second-color);
}

.btn--secondary:hover {
    background-color: #b91c1c;
}

.btn--outline {
    background-color: transparent;
    border: 2px solid var(--first-color);
    color: var(--first-color);
}

.btn--outline:hover {
    background-color: var(--first-color);
    color: #FFF;
}

.btn--outline-white {
    background-color: transparent;
    border: 2px solid #FFF;
    color: #FFF;
}

.btn--outline-white:hover {
    background-color: #FFF;
    color: var(--first-color);
}

.btn--small {
    padding: .75rem 1rem;
    font-size: var(--small-font-size);
}

.btn--block {
    display: block;
    width: 100%;
    text-align: center;
}

/* EMERGENCY BAR */
.emergency-bar {
    background-color: var(--second-color);
    color: #FFF;
    padding: .5rem 0;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-bold);
    text-align: center;
    position: relative;
    z-index: 1001;
}

.emergency-bar__content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.emergency-bar__text a {
    color: #FFF;
    text-decoration: underline;
}

/* TOP BAR */
.top-bar {
    background-color: var(--first-color);
    color: #FFF;
    padding: .5rem 0;
    font-size: var(--smaller-font-size);
}

.top-bar__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar__item {
    display: flex;
    align-items: center;
    gap: .5rem;
}

/* HEADER */
.header {
    width: 100%;
    background-color: var(--body-color);
    position: sticky;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    transition: .4s;
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    column-gap: .5rem;
    font-weight: var(--font-bold);
    color: var(--title-color);
}

.logo-img {
    width: 50px;
    height: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text__main {
    font-size: 1.2rem;
    letter-spacing: -0.5px;
}

.logo-text__sub {
    font-size: .6rem;
    color: var(--text-color-light);
    font-weight: var(--font-medium);
}

.nav__btns {
    display: flex;
    align-items: center;
    column-gap: 1rem;
}

.nav__btn {
    background: linear-gradient(135deg, var(--first-color) 0%, #1e40af 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.nav__toggle {
    font-size: 1.25rem;
    color: var(--title-color);
    display: flex;
    width: 24px;
    height: 24px;
}

@media screen and (max-width: 767px) {
    .nav__menu {
        position: fixed;
        background-color: var(--body-color);
        top: -100%;
        left: 0;
        width: 100%;
        padding: 4rem 0 3rem;
        box-shadow: 0 1px 4px rgba(0, 0, 0, .1);
        transition: .4s;
    }
}

.nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 1.5rem;
}

.nav__link {
    color: var(--title-color);
    font-weight: var(--font-medium);
    transition: .3s;
}

.nav__link:hover {
    color: var(--first-color);
}

.nav__close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--title-color);
    cursor: pointer;
    width: 24px;
    height: 24px;
}

/* Show menu */
.show-menu {
    top: 0 !important;
}

/* Change background header */
.scroll-header {
    box-shadow: 0 1px 4px rgba(0, 0, 0, .1);
}

/* Active link */
.active-link {
    color: var(--first-color);
    position: relative;
}

.active-link::after {
    content: '';
    position: absolute;
    bottom: -.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--first-color);
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-top: calc(-1 * var(--header-height));
}

.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero__slide.active {
    opacity: 1;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7));
    z-index: -1;
}

.hero__container {
    padding: 2rem 0;
}

.hero__data {
    text-align: center;
    color: #FFF;
}

.hero__title {
    font-size: var(--biggest-font-size);
    margin-bottom: var(--mb-1);
    line-height: 1.2;
    color: #FFF;
}

.hero__title .accent {
    color: #FFF;
    text-decoration: underline;
    text-underline-offset: 8px;
}

.hero__description {
    margin-bottom: var(--mb-2-5);
    padding: 0 1rem;
    color: rgba(255,255,255,0.9);
}

.hero__btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* SERVICES */
.services__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-card {
    background-color: var(--container-color);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .05);
    transition: .4s;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--first-color);
    box-shadow: var(--shadow);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    background-color: var(--first-color);
    color: #FFF;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: var(--mb-1-5);
    padding: 1.25rem;
    transition: .4s;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.2);
}

.service-card:hover .service-card__icon {
    background-color: var(--first-color-alt);
    transform: rotateY(360deg);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.3);
}

.service-card__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-1);
}

.service-card__list {
    margin-bottom: var(--mb-1-5);
    flex-grow: 1;
}

.service-card__list li {
    font-size: var(--small-font-size);
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    column-gap: .5rem;
}

.service-card__list li::before {
    content: '•';
    color: var(--first-color);
    font-weight: bold;
}

.service-card__link {
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--first-color);
    display: inline-flex;
    align-items: center;
    column-gap: .25rem;
    transition: .3s;
}

.service-card__link:hover {
    column-gap: .5rem;
}

.service-card--featured {
    background-color: var(--first-color);
    color: #FFF;
}

.service-card--featured .service-card__title,
.service-card--featured .service-card__link {
    color: #FFF;
}

.service-card--featured .service-card__list li::before {
    color: #FFF;
}

.service-card--featured .service-card__icon {
    color: #FFF;
}

.service-card--emergency {
    border: 2px solid var(--second-color);
}

.service-card--emergency .service-card__icon {
    background-color: var(--second-color);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}

.service-card__quote {
    font-style: italic;
    font-size: var(--smaller-font-size);
    margin-bottom: var(--mb-1);
    opacity: .9;
}

/* PACKAGES */
.packages__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.package-card {
    background-color: var(--container-color);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    position: relative;
    transition: .4s;
    display: flex;
    flex-direction: column;
}

.package-card:hover {
    transform: scale(1.02);
}

.package-card--featured {
    border: 2px solid var(--first-color);
}

.package-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--first-color);
    color: #FFF;
    padding: .25rem .75rem;
    border-radius: .25rem;
    font-size: var(--smaller-font-size);
    font-weight: var(--font-medium);
}

.package-card__header {
    text-align: center;
    margin-bottom: var(--mb-2);
}

.package-card__title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
}

.package-card__price {
    font-size: var(--h1-font-size);
    color: var(--second-color);
    font-weight: var(--font-bold);
}

.package-card__desc {
    font-size: var(--smaller-font-size);
    color: var(--text-color-light);
}

.package-card__old-price {
    font-size: var(--smaller-font-size);
    text-decoration: line-through;
    color: var(--text-color-light);
}

.package-card__list {
    margin-bottom: var(--mb-2);
    flex-grow: 1;
}

.package-card__list li {
    font-size: var(--small-font-size);
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    column-gap: .5rem;
}

.package-card__list li::before {
    content: '✓';
    color: var(--first-color);
    font-weight: bold;
}

/* CONTACT */
.contact__container {
    row-gap: 3rem;
}

.contact__description {
    margin-bottom: var(--mb-2);
}

.contact__info {
    display: grid;
    gap: 1.5rem;
}

.contact__info-item {
    display: flex;
    column-gap: 1rem;
}

.contact__info-icon {
    font-size: 1.5rem;
    color: var(--first-color);
}

.contact__info-title {
    font-size: var(--normal-font-size);
    margin-bottom: .25rem;
}

.contact__info-text {
    font-size: var(--small-font-size);
}

.contact__form {
    background-color: var(--bg-light);
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.contact__form-title {
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-2);
    text-align: center;
}

.contact__form-div {
    position: relative;
    margin-bottom: var(--mb-2);
    height: 4rem;
}

.contact__form-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--text-color-light);
    background: none;
    color: var(--text-color);
    outline: none;
    padding: 1.5rem;
    border-radius: .75rem;
    z-index: 1;
    transition: .3s;
}

.contact__form-tag {
    position: absolute;
    top: -.75rem;
    left: 1.25rem;
    font-size: var(--smaller-font-size);
    padding: .25rem;
    background-color: var(--bg-light);
    z-index: 10;
    font-weight: var(--font-medium);
}

.contact__form-input:focus {
    border-color: var(--first-color);
}

/* FOOTER */
.footer {
    background-color: var(--title-color);
    color: #FFF;
    position: relative;
    overflow: hidden;
}

.footer__bg {
    padding: 6rem 0 3rem;
    background: radial-gradient(circle at top right, rgba(30, 58, 138, 0.1), transparent 40%),
                linear-gradient(180deg, #0f172a 0%, #020617 100%);
}

.footer__container {
    grid-template-columns: 1.8fr 1fr 1.2fr;
    column-gap: 5rem;
    margin-bottom: 5rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    column-gap: 1rem;
    color: #FFF;
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-2);
    transition: .4s;
}

.footer__logo:hover {
    transform: scale(1.02);
}

.footer__logo .logo-img {
    width: 70px; /* Even larger as requested */
    filter: brightness(0) invert(1);
}

.footer__logo .logo-text__main {
    color: #FFF;
    font-size: 1.85rem;
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.footer__logo .accent {
    color: var(--first-color-alt); /* Lighter blue for dark background */
    text-shadow: 0 0 10px rgba(30, 58, 138, 0.3);
}

.footer__logo .logo-text__sub {
    color: rgba(255, 255, 255, 0.9); /* High visibility */
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-top: 2px;
}

.footer__description {
    font-size: var(--small-font-size);
    color: rgba(255, 255, 255, 0.85); /* Better visibility */
    margin-bottom: var(--mb-2-5);
    line-height: 1.7;
}

.footer__social {
    display: flex;
    column-gap: 1.25rem;
}

.footer__social-link {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #FFF;
    font-size: 1.25rem;
    transition: .4s;
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
}

.footer__social-link:hover {
    background-color: var(--first-color);
    border-color: var(--first-color);
    transform: translateY(-8px) rotate(360deg);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.4);
}

.footer__title {
    font-size: var(--h3-font-size);
    color: #FFF; /* Pure white for titles */
    margin-bottom: var(--mb-2);
    position: relative;
    padding-bottom: .75rem;
    font-weight: var(--font-bold);
}

.footer__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px; /* Slightly longer line */
    height: 3px; /* Slightly thicker */
    background-color: var(--first-color);
    border-radius: 2px;
}

.footer__links {
    display: grid;
    row-gap: 1.25rem;
}

.footer__link {
    color: rgba(255, 255, 255, 0.85); /* Better visibility */
    font-size: var(--small-font-size);
    transition: .4s;
    display: flex;
    align-items: center;
    column-gap: .75rem;
}

.footer__link:hover {
    color: #FFF; /* Pure white on hover */
    padding-left: .75rem;
}

.footer__info {
    display: flex;
    align-items: flex-start;
    column-gap: 1rem;
    color: rgba(255, 255, 255, 0.85); /* Better visibility */
    font-size: var(--small-font-size);
    margin-bottom: 1.25rem;
}

.footer__info-icon {
    width: 20px;
    height: 20px;
    color: var(--first-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 1.5rem;
    text-align: center;
}

.footer__copy {
    font-size: var(--smaller-font-size);
    color: rgba(255, 255, 255, 0.7); /* More visible */
}

.footer__terms-link {
    font-size: var(--smaller-font-size);
    color: rgba(255, 255, 255, 0.7); /* More visible */
    transition: .3s;
}

.footer__terms-link:hover {
    color: var(--first-color);
}

.footer__terms {
    display: flex;
    column-gap: 1.5rem;
}

.footer__terms-link {
    font-size: var(--smaller-font-size);
    color: rgba(255, 255, 255, 0.5);
    transition: .3s;
}

.footer__terms-link:hover {
    color: #FFF;
}

/* Responsive Footer */
@media screen and (max-width: 968px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 767px) {
    .footer__container {
        grid-template-columns: 1fr;
        row-gap: 3.5rem;
    }
    
    .footer__bottom {
        flex-direction: column;
    }
}

@media screen and (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* WHATSAPP FAB ENHANCED */
.whatsapp-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: var(--z-fixed);
}

.whatsapp-label {
    background-color: #FFF;
    color: var(--title-color);
    padding: .5rem 1rem;
    border-radius: 2rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-semi-bold);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateX(20px);
    transition: .4s;
    pointer-events: none;
    white-space: nowrap;
}

.whatsapp-container:hover .whatsapp-label {
    opacity: 1;
    transform: translateX(0);
}

.whatsapp-fab {
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
    transition: .3s;
    position: relative;
}

.whatsapp-fab::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25D366;
    z-index: -1;
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-fab:hover {
    transform: scale(1.1);
}

.whatsapp-fab__icon {
    width: 35px;
    height: 35px;
    fill: #FFF;
}

/* SCROLL BAR */
::-webkit-scrollbar {
    display: none;
}

/* REVEAL ANIMATIONS */
.reveal {
    opacity: 0;
    transform: translateY(15px); /* Even subtler movement */
    transition: opacity .7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform .7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* BREAKPOINTS */
@media screen and (max-width: 320px) {
    .container {
        margin-left: var(--mb-1);
        margin-right: var(--mb-1);
    }
    
    .hero__btns {
        flex-direction: column;
    }
    
    .hero__info {
        column-gap: 1rem;
    }
}

@media screen and (min-width: 576px) {
    .hero__description {
        padding: 0 4rem;
    }
    
    .contact__form {
        width: 400px;
        justify-self: center;
    }
}

@media screen and (min-width: 767px) {
    body {
        margin: 0;
    }
    
    .nav {
        height: calc(var(--header-height) + 1.5rem);
    }
    
    .nav__list {
        flex-direction: row;
        column-gap: 3rem;
    }
    
    .nav__toggle, .nav__close {
        display: none;
    }
    
    .hero__container {
        grid-template-columns: 1fr;
        align-items: center;
    }
    
    .hero__data {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .hero__description {
        padding: 0;
        max-width: 600px;
        margin: 0 auto var(--mb-2-5);
    }
    
    .contact__container {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }
    
    .contact__form {
        justify-self: flex-end;
    }
}

@media screen and (min-width: 1024px) {
    .container {
        margin-left: auto;
        margin-right: auto;
    }
    
    .section {
        padding: 7rem 0 2rem;
    }
}