/* ============================================
   FemiLift Córdoba - Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-primary: #cab9a4;
    --color-primary-dark: #b2a18d;
    --color-gold: #e0b143;
    --color-gold-dark: #bc9f6d;
    --color-gold-strong: #dd9933;
    --color-gold-accent: #dba018;
    --color-heading: #0a0a0a;
    --color-text: #777777;
    --color-white: #ffffff;
    --color-bg-light: #f8f6f3;
    --color-bg-dark: #2a2118;

    --font-heading: 'Montserrat', Helvetica, Arial, sans-serif;
    --font-body: 'Open Sans', Helvetica, Arial, sans-serif;

    --container-max: 1200px;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Section Shared --- */
.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: 12px;
}

.section-label--light {
    color: rgba(255, 255, 255, 0.8);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 300;
    line-height: 1.3;
    color: var(--color-heading);
    margin-bottom: 24px;
}

.section-title strong {
    font-weight: 700;
}

.section-title--light {
    color: var(--color-white);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 16px 36px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-white);
    border-color: transparent;
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(224, 177, 67, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
}

.btn--outline:hover {
    background: var(--color-gold-dark);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-gold-dark);
    border-color: var(--color-white);
}

.btn--white:hover {
    background: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
}

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

/* --- Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--color-bg-dark);
    padding: 8px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

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

.top-bar__contact {
    display: flex;
    gap: 24px;
}

.top-bar__link {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar__link:hover {
    color: var(--color-gold);
}

.top-bar__link i {
    font-size: 11px;
    color: var(--color-gold-dark);
}

.top-bar__social {
    display: flex;
    gap: 12px;
}

.top-bar__social-link {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    transition: all var(--transition);
}

.top-bar__social-link:hover {
    background: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    color: var(--color-white);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow var(--transition), background var(--transition);
}

.navbar--scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.98);
}

.navbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.navbar__logo {
    display: flex;
    align-items: center;
}

.navbar__logo-img {
    height: 40px;
    width: auto;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar__link {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-heading);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-gold-dark);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 60%;
}

/* Dropdown */
.navbar__item--dropdown {
    position: relative;
}

.navbar__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
}

.navbar__item--dropdown:hover .navbar__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar__dropdown-link {
    display: block;
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text);
    transition: all var(--transition);
}

.navbar__dropdown-link:hover {
    background: var(--color-bg-light);
    color: var(--color-gold-dark);
    padding-left: 24px;
}

/* Hamburger */
.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-heading);
    transition: all var(--transition);
    transform-origin: center;
}

.navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: url('../img/hero-bg.svg') center/cover no-repeat;
    z-index: 0;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42, 33, 24, 0.85) 0%, rgba(178, 161, 141, 0.6) 100%);
    z-index: 1;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 80px;
    max-width: 720px;
}

.hero__content {
    color: var(--color-white);
}

.hero__slide {
    display: none;
}

.hero__slide--active {
    display: block;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero__label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
    padding-left: 40px;
    position: relative;
}

.hero__label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 30px;
    height: 2px;
    background: var(--color-gold);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--color-white);
}

.hero__subtitle {
    font-size: 19px;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.hero__buttons .btn i {
    margin-right: 6px;
}


/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 120px 0;
    background: var(--color-white);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.about__image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary);
    border-radius: var(--radius);
    z-index: -1;
}

.about__image img {
    border-radius: var(--radius);
    width: 100%;
    object-fit: cover;
}

.about__text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 32px;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 36px;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-heading);
}

.about__feature i {
    color: var(--color-gold);
    font-size: 18px;
}

/* ============================================
   TREATMENTS
   ============================================ */
.treatments {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.treatments__bg {
    position: absolute;
    inset: 0;
    background: url('../img/tratamientos-bg.svg') center/cover no-repeat;
    z-index: 0;
}

.treatments__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(224, 177, 67, 0.92) 0%, rgba(186, 165, 143, 0.88) 100%);
    z-index: 1;
}

.treatments__inner {
    position: relative;
    z-index: 2;
}

.treatments__header {
    text-align: center;
    margin-bottom: 60px;
}

.treatments__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.treatment-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
    color: var(--color-white);
}

.treatment-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.treatment-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 24px;
    color: var(--color-white);
    transition: all var(--transition);
}

.treatment-card:hover .treatment-card__icon {
    background: var(--color-white);
    color: var(--color-gold-dark);
    border-color: var(--color-white);
}

.treatment-card__title {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 14px;
    color: var(--color-white);
    text-transform: capitalize;
}

.treatment-card__desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.treatment-card__link {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.treatment-card__link:hover {
    gap: 12px;
    color: var(--color-gold-accent);
}

/* ============================================
   SPECIALISTS
   ============================================ */
.specialists {
    padding: 120px 0;
    background: var(--color-bg-light);
}

.specialists__header {
    text-align: center;
    margin-bottom: 60px;
}

.specialists__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: end;
}

.specialist-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.specialist-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.specialist-card--featured {
    transform: translateY(-16px);
}

.specialist-card--featured:hover {
    transform: translateY(-24px);
}

.specialist-card__image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.specialist-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.specialist-card:hover .specialist-card__image img {
    transform: scale(1.05);
}

.specialist-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(202, 185, 164, 0.6) 0%, transparent 50%);
}

.specialist-card__info {
    padding: 28px 24px;
    text-align: center;
}

.specialist-card__name {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 6px;
}

.specialist-card__specialty {
    font-size: 14px;
    color: var(--color-gold-dark);
    font-weight: 500;
    margin-bottom: 8px;
}

.specialist-card__license {
    font-size: 13px;
    color: var(--color-text);
}

.specialists__cta {
    text-align: center;
    margin-top: 48px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    position: relative;
    padding: 140px 0;
    text-align: center;
    overflow: hidden;
}

.cta-banner__bg {
    position: absolute;
    inset: 0;
    background: url('../img/cta-bg.svg') center/cover no-repeat;
    background-attachment: fixed;
    z-index: 0;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42, 33, 24, 0.8) 0%, rgba(178, 161, 141, 0.7) 100%);
    z-index: 1;
}

.cta-banner__inner {
    position: relative;
    z-index: 2;
}

.cta-banner__label {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 300;
    color: var(--color-white);
    margin-bottom: 36px;
    line-height: 1.2;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary);
    padding-top: 80px;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer__brand-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 300;
    color: var(--color-gold-accent);
    margin-bottom: 8px;
}

.footer__brand-sub {
    font-size: 18px;
    font-weight: 300;
    color: var(--color-gold-dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.footer__brand-center {
    font-size: 14px;
    color: var(--color-white);
    line-height: 1.6;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer__text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-white);
}

.footer__link {
    color: var(--color-white);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-gold-accent);
}

.footer__social-icons {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 16px;
    transition: all var(--transition);
}

.footer__social-link:hover {
    background: var(--color-white);
    color: var(--color-gold-dark);
    border-color: var(--color-white);
    transform: translateY(-3px);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25d366;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    color: var(--color-white);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .treatments__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__inner {
        gap: 48px;
    }

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    /* Nav */
    .navbar__toggle {
        display: flex;
    }

    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 40px;
        gap: 0;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
        transition: right var(--transition);
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__link {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid #f0ede8;
    }

    .navbar__link::after {
        display: none;
    }

    .navbar__dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        min-width: auto;
    }

    .navbar__dropdown-link {
        padding: 8px 0;
        font-size: 13px;
    }

    /* Top bar */
    .top-bar__contact {
        flex-direction: column;
        gap: 4px;
    }

    .top-bar__inner {
        flex-direction: column;
        gap: 8px;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 60px 0 40px;
    }

    .hero__title {
        font-size: 36px;
    }

    .hero__subtitle {
        font-size: 16px;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    /* About */
    .about {
        padding: 80px 0;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__image::before {
        display: none;
    }

    .about__features {
        grid-template-columns: 1fr;
    }

    /* Treatments */
    .treatments {
        padding: 80px 0;
    }

    .treatments__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    /* Specialists */
    .specialists {
        padding: 80px 0;
    }

    .specialists__grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .specialist-card--featured {
        transform: none;
    }

    .specialist-card--featured:hover {
        transform: translateY(-8px);
    }

    /* CTA */
    .cta-banner {
        padding: 80px 0;
    }

    .cta-banner__bg {
        background-attachment: scroll;
    }

    /* Footer */
    .footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__social-icons {
        justify-content: center;
    }
}