/* ============================================================
   TRASTEOS Y MUDANZAS ALFRED — style.css
   ============================================================ */

/* ---- Variables & Reset ---- */
:root {
    /* Brand colors */
    --red-600: #C0392B;
    --red-500: #E74C3C;
    --red-400: #EC7063;
    --red-50: #FDEDEC;

    /* Neutrals */
    --gray-950: #0D0D0D;
    --gray-900: #141414;
    --gray-800: #1E1E1E;
    --gray-700: #2C2C2C;
    --gray-600: #3A3A3A;
    --gray-400: #9A9A9A;
    --gray-200: #D5D5D5;
    --gray-100: #F0F0F0;
    --white: #FFFFFF;

    /* Typography */
    --font: 'Inter', system-ui, sans-serif;
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    --fs-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Misc */
    --radius-sm: 0.375rem;
    --radius: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-xl: 2rem;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .25);
    --shadow: 0 4px 24px rgba(0, 0, 0, .35);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, .5);
    --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
    --navbar-h: 72px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--gray-950);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ---- Utilities ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.text-accent {
    color: var(--red-500);
}

.section {
    padding: var(--space-24) 0;
}

.section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-16);
}

.section__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--red-400);
    background: rgba(231, 76, 60, .12);
    border: 1px solid rgba(231, 76, 60, .25);
    padding: var(--space-1) var(--space-3);
    border-radius: 100px;
    margin-bottom: var(--space-4);
}

.section__title {
    font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--fs-lg);
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: var(--fs-base);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.btn--lg {
    padding: 0.9rem 2rem;
    font-size: var(--fs-lg);
}

.btn__icon {
    flex-shrink: 0;
}

.btn--primary {
    background: var(--red-600);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(192, 57, 43, .4);
}

.btn--primary:hover {
    background: var(--red-500);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192, 57, 43, .55);
}

.btn--call {
    background: var(--gray-800);
    color: var(--white);
    border: 1px solid var(--gray-600);
}

.btn--call:hover {
    background: var(--gray-700);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, .35);
}

.btn--outline:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, .08);
}

.btn--google {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.65rem 1.4rem;
    background: var(--white);
    color: var(--gray-900);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--fs-sm);
    transition: var(--transition);
}

.btn--google:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-h);
    display: flex;
    align-items: center;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(13, 13, 13, .92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 24px rgba(0, 0, 0, .6);
}

.navbar__inner {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    width: 100%;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.navbar__logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 4px;
}

.navbar__logo-text {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

.navbar__logo-text span {
    color: var(--red-400);
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin-left: auto;
}

.navbar__links a {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--gray-200);
    transition: color var(--transition);
    position: relative;
}

.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--red-500);
    transform: scaleX(0);
    transition: transform var(--transition);
    border-radius: 2px;
}

.navbar__links a:hover,
.navbar__links a.active {
    color: var(--white);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
    transform: scaleX(1);
}

.navbar__cta {
    margin-left: var(--space-4);
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    margin-left: auto;
    padding: var(--space-1);
}

.navbar__toggle span {
    display: block;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar__toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.navbar__toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--navbar-h);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.7);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(13, 13, 13, .92) 0%,
            rgba(13, 13, 13, .75) 50%,
            rgba(192, 57, 43, .3) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.hero__text {
    max-width: 680px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--red-400);
    background: rgba(231, 76, 60, .12);
    border: 1px solid rgba(231, 76, 60, .3);
    padding: var(--space-2) var(--space-4);
    border-radius: 100px;
    margin-bottom: var(--space-6);
}

.hero__title {
    font-size: clamp(var(--fs-3xl), 5.5vw, var(--fs-6xl));
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.hero__subtitle {
    font-size: clamp(var(--fs-base), 2vw, var(--fs-xl));
    color: rgba(255, 255, 255, .75);
    margin-bottom: var(--space-10);
    line-height: 1.7;
    max-width: 560px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.hero__stat {
    display: flex;
    flex-direction: column;
}

.hero__stat-number {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
}

.hero__stat-label {
    font-size: var(--fs-xs);
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, .15);
}

.hero__scroll-btn {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    color: var(--white);
    transition: var(--transition);
    animation: bounce 2s ease-in-out infinite;
}

.hero__scroll-btn:hover {
    background: rgba(255, 255, 255, .2);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(6px);
    }
}

/* ============================================================
   VENTAJAS
   ============================================================ */
.ventajas {
    background: var(--gray-900);
}

.ventajas__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
}

.ventaja-card {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ventaja-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(192, 57, 43, .08), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.ventaja-card:hover {
    border-color: rgba(231, 76, 60, .4);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.ventaja-card:hover::before {
    opacity: 1;
}

.ventaja-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    display: block;
}

.ventaja-card__title {
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--white);
}

.ventaja-card__desc {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.7;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios {
    background: var(--gray-950);
}

.servicios__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.servicio-card {
    background: var(--gray-900);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.servicio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(231, 76, 60, .3);
}

.servicio-card__img-wrap {
    height: 220px;
    overflow: hidden;
}

.servicio-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.servicio-card:hover .servicio-card__img {
    transform: scale(1.05);
}

.servicio-card__body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}

.servicio-card__icon {
    font-size: 2rem;
}

.servicio-card__title {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--white);
}

.servicio-card__desc {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.7;
    flex: 1;
}

.servicio-card__body .btn {
    align-self: flex-start;
    margin-top: var(--space-2);
}

/* ============================================================
   OPINIONES
   ============================================================ */
.opiniones {
    background: var(--gray-900);
}

.opiniones__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.opinion-card {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    transition: var(--transition);
}

.opinion-card:hover {
    border-color: rgba(231, 76, 60, .35);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.opinion-card__stars {
    color: #F4C430;
    font-size: var(--fs-lg);
    letter-spacing: 2px;
}

.opinion-card__text {
    font-size: var(--fs-sm);
    color: var(--gray-200);
    line-height: 1.75;
    font-style: italic;
    flex: 1;
}

.opinion-card__footer {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.opinion-card__avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red-600), var(--red-400));
    color: var(--white);
    font-size: var(--fs-sm);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.opinion-card__author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.opinion-card__name {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--white);
}

.opinion-card__date {
    font-size: var(--fs-xs);
    color: var(--gray-400);
}

/* Google CTA */
.opiniones__google-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-8);
    text-align: center;
}

.opiniones__google-cta p {
    font-size: var(--fs-sm);
    color: var(--gray-200);
}

.opiniones__google-cta p strong {
    color: var(--white);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--gray-950);
    border-top: 1px solid var(--gray-800);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-top: var(--space-20);
    padding-bottom: var(--space-12);
}

.footer__brand .navbar__logo {
    margin-bottom: var(--space-4);
    display: inline-flex;
}

.footer__desc {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 300px;
}

.footer__col-title {
    font-size: var(--fs-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-400);
    margin-bottom: var(--space-4);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__list a {
    font-size: var(--fs-sm);
    color: var(--gray-200);
    transition: color var(--transition);
}

.footer__list a:hover {
    color: var(--red-400);
}

.footer__list--contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--gray-400);
}

.footer__list--contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--red-400);
}

.footer__list--contact a {
    color: var(--gray-200);
}

.footer__cta-desc {
    font-size: var(--fs-sm);
    color: var(--gray-400);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.footer__bottom {
    border-top: 1px solid var(--gray-800);
    padding: var(--space-6) 0;
}

.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--gray-600);
    text-align: center;
}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whatsapp-fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: 900;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, .45);
    transition: var(--transition);
    animation: fab-pulse 3s ease-in-out infinite;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, .6);
}

.whatsapp-fab__tooltip {
    position: absolute;
    right: calc(100% + 12px);
    background: var(--gray-900);
    color: var(--white);
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(6px);
    transition: var(--transition);
    border: 1px solid var(--gray-700);
}

.whatsapp-fab__tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--gray-700);
}

.whatsapp-fab:hover .whatsapp-fab__tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes fab-pulse {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, .45);
    }

    50% {
        box-shadow: 0 4px 32px rgba(37, 211, 102, .7);
    }
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --navbar-h: 64px;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__links {
        position: fixed;
        top: var(--navbar-h);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(13, 13, 13, .97);
        backdrop-filter: blur(16px);
        padding: var(--space-4) 0;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        border-bottom: 1px solid var(--gray-800);
        margin-left: 0;
    }

    .navbar__links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .navbar__links li {
        width: 100%;
    }

    .navbar__links a {
        display: block;
        padding: var(--space-4) var(--space-6);
        font-size: var(--fs-lg);
        border-bottom: 1px solid var(--gray-800);
    }

    .navbar__links a::after {
        display: none;
    }

    .navbar__cta {
        display: none;
    }

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

    .hero__stats {
        gap: var(--space-4);
    }

    .servicios__grid,
    .opiniones__grid {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding-top: var(--space-12);
        padding-bottom: var(--space-8);
    }

    .footer__brand {
        grid-column: 1;
    }

    .whatsapp-fab {
        bottom: var(--space-6);
        right: var(--space-6);
    }

    .opiniones__google-cta {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero__stat-divider {
        display: none;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: var(--space-4);
    }

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