/* =========================
   RESET
========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f7f7f5;
    color: #111;
    line-height: 1.6;
}

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

button {
    font-family: inherit;
}


/* =========================
   VARIABLES
========================= */

:root {
    --black: #111111;
    --white: #ffffff;
    --gray: #777777;
    --light-gray: #e8e8e5;
    --background: #f7f7f5;

    --max-width: 1200px;
}


/* =========================
   NAVBAR
========================= */

.navbar {
    width: 100%;

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

    padding: 24px 5%;

    position: sticky;
    top: 0;

    background: rgba(247, 247, 245, 0.95);

    backdrop-filter: blur(10px);

    z-index: 100;

    border-bottom: 1px solid var(--light-gray);
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo span {
    font-weight: 400;
}

.navbar nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 14px;
}

.navbar nav a {
    transition: opacity 0.2s ease;
    font-weight: 800;
    text-transform: uppercase;
}

.navbar nav a:hover {
    opacity: 0.55;
}

.nav-button {
    background: var(--black);
    color: var(--white);

    padding: 11px 18px;

    border-radius: 30px;

    font-weight: 800;
    text-transform: uppercase;
}


/* =========================
   GENERAL
========================= */

.section {
    max-width: var(--max-width);

    margin: auto;

    padding: 120px 5%;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 60px;
}

.eyebrow {
    font-size: 12px;

    font-weight: 700;

    letter-spacing: 2px;

    margin-bottom: 20px;
}

.section-heading h2,
.trial-content h2,
.custom-section h2,
.final-cta h2 {
    font-size: clamp(40px, 5vw, 72px);

    line-height: 1.05;

    letter-spacing: -3px;

    margin-bottom: 25px;
}

.section-heading p {
    color: var(--gray);

    font-size: 18px;
}


/* =========================
   BUTTONS
========================= */

.button {
    display: inline-flex;

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

    padding: 15px 24px;

    border-radius: 40px;

    font-size: 13px;

    font-weight: 800;

    letter-spacing: 0.5px;

    text-transform: uppercase;

    transition: all 0.2s ease;

    cursor: pointer;
}


/* BOTÓN NEGRO */

.button.primary {
    background: #111111;
    color: #ffffff;

    border: 2px solid #111111;
}

.button.primary:hover {
    background: #333333;
    color: #ffffff;

    border-color: #333333;

    transform: translateY(-2px);
}


/* BOTÓN CON BORDE */

.button.secondary {
    background: transparent;

    color: #111111;

    border: 2px solid #111111;
}

.button.secondary:hover {
    background: #111111;

    color: #ffffff;

    border-color: #111111;
}


/* =========================
   BOTÓN BLANCO SOBRE NEGRO
========================= */

/*
   ESTE ES EL BOTÓN QUE NECESITAMOS
   EN LA SECCIÓN DE PRUEBA Y CTA FINAL.
*/

.button-light,
.trial-section a.button,
.final-cta a.button {
    display: inline-flex !important;

    align-items: center !important;
    justify-content: center !important;

    background: #ffffff !important;

    color: #111111 !important;

    border: 2px solid #ffffff !important;

    padding: 15px 24px !important;

    border-radius: 40px !important;

    font-size: 13px !important;

    font-weight: 800 !important;

    letter-spacing: 0.5px !important;

    text-transform: uppercase !important;

    opacity: 1 !important;

    cursor: pointer;
}

.button-light:hover,
.trial-section a.button:hover,
.final-cta a.button:hover {
    background: #eeeeee !important;

    color: #111111 !important;

    border-color: #eeeeee !important;

    opacity: 1 !important;

    transform: translateY(-2px);
}


/* =========================
   BOTÓN GRANDE
========================= */

.button.large {
    padding: 18px 32px;

    font-size: 15px;
}


/* =========================
   HERO
========================= */

.hero {
    min-height: 85vh;

    display: flex;

    align-items: center;

    padding: 80px 5%;

    max-width: var(--max-width);

    margin: auto;
}

.hero-content {
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(60px, 9vw, 130px);

    line-height: 0.9;

    letter-spacing: -7px;

    margin-bottom: 40px;
}

.hero h1 span {
    display: block;

    color: #888;
}

.hero-description {
    max-width: 600px;

    font-size: 20px;

    color: var(--gray);

    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;

    gap: 15px;

    flex-wrap: wrap;
}


/* =========================
   PORTFOLIO
========================= */

.portfolio-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 15px;
}

.portfolio-item {
    aspect-ratio: 1 / 1;

    overflow: hidden;
}

.placeholder {
    width: 100%;
    height: 100%;

    background: #dededb;

    display: flex;

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

    color: #999;

    font-size: 12px;

    letter-spacing: 2px;
}

.center-button {
    text-align: center;

    margin-top: 45px;
}


/* =========================
   TRIAL
========================= */

.trial-section {
    background: #111111;

    color: #ffffff;

    padding: 120px 5%;
}

.trial-content {
    max-width: 850px;

    margin: auto;
}

.trial-content p {
    font-size: 19px;

    color: #bdbdbd;

    max-width: 700px;
}

.trial-price {
    font-size: 64px;

    font-weight: 700;

    letter-spacing: -3px;

    margin: 40px 0;
}

.trial-content ul {
    list-style: none;

    margin-bottom: 40px;
}

.trial-content li {
    padding: 12px 0;

    border-bottom: 1px solid #333333;
}

.trial-content li::before {
    content: "✓";

    margin-right: 12px;
}


/* =========================
   PACKS
========================= */

.packs-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 15px;
}

.pack-card {
    background: #ffffff;

    border: 1px solid var(--light-gray);

    padding: 35px;

    position: relative;

    display: flex;

    flex-direction: column;

    justify-content: space-between;
}

.pack-card.featured {
    border: 2px solid #111111;
}

.pack-number {
    font-size: 12px !important;

    color: var(--gray);

    margin-bottom: 25px;
}

.pack-card h3 {
    font-size: 32px;

    letter-spacing: -1px;

    margin-bottom: 15px;
}

.pack-description {
    color: var(--gray);

    font-size: 15px;

    min-height: 100px;
}

.pack-price {
    font-size: 38px;

    font-weight: 700;

    margin-top: 25px;

    letter-spacing: -2px;
}

.pack-label {
    color: var(--gray);

    font-size: 12px;

    margin-bottom: 30px;

    font-weight: 800;
}

.featured-label {
    position: absolute;

    top: 0;
    right: 0;

    background: #111111;

    color: #ffffff;

    font-size: 10px;

    padding: 8px 12px;

    letter-spacing: 1px;
}


/* =========================
   DETAILS
========================= */

.details-button {
    width: 100%;

    background: none;

    border: none;

    border-top: 1px solid var(--light-gray);

    padding: 18px 0;

    text-align: left;

    cursor: pointer;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 0.7px;

    text-transform: uppercase;

    display: flex;

    justify-content: space-between;

    align-items: center;
}

.details-button span:last-child {
    font-size: 20px;

    font-weight: 400;

    line-height: 1;
}

.pack-details {
    max-height: 0;

    opacity: 0;

    overflow: hidden;

    transition:
        max-height 0.45s ease,
        opacity 0.25s ease,
        padding 0.45s ease;

    padding-top: 0;
}

.pack-details.open {
    max-height: 1000px;

    opacity: 1;

    padding-top: 20px;
}

.pack-details h4 {
    margin-bottom: 10px;

    margin-top: 15px;
}

.pack-details ul {
    list-style: none;
}

.pack-details li {
    font-size: 14px;

    padding: 6px 0;

    color: var(--gray);
}

.pack-details li::before {
    content: "— ";
}


/* =========================
   CUSTOM
========================= */

.custom-section {
    background: #e9e9e5;

    padding: 120px 5%;
}

.custom-section > div {
    max-width: var(--max-width);

    margin: auto;
}

.custom-section p {
    max-width: 650px;

    color: var(--gray);

    font-size: 18px;

    margin-bottom: 30px;
}


/* =========================
   LOGISTICS
========================= */

.logistics-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;
}

.logistics-grid strong {
    font-size: 13px;

    color: var(--gray);
}

.logistics-grid h3 {
    margin: 15px 0;

    font-size: 20px;
}

.logistics-grid p {
    color: var(--gray);

    font-size: 14px;
}

.location-note {
    margin-top: 70px;

    border-top: 1px solid var(--light-gray);

    padding-top: 40px;

    max-width: 700px;
}

.location-note h3 {
    margin-bottom: 15px;
}

.location-note p {
    color: var(--gray);

    margin-bottom: 10px;
}


/* =========================
   FINAL CTA
========================= */

.final-cta {
    padding: 160px 5%;

    text-align: center;

    background: #111111;

    color: #ffffff;
}

.final-cta p {
    color: #aaaaaa;

    max-width: 600px;

    margin: 0 auto 35px;
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 40px 5%;

    display: flex;

    justify-content: space-between;

    align-items: center;

    border-top: 1px solid var(--light-gray);

    font-size: 13px;
}

footer p {
    color: var(--gray);
}


/* =========================
   MOBILE
========================= */

@media (max-width: 850px) {

    .navbar nav a:not(.nav-button) {
        display: none;
    }

    .hero {
        min-height: 75vh;
    }

    .hero h1 {
        font-size: clamp(55px, 16vw, 90px);

        letter-spacing: -5px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .logistics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 80px 5%;
    }
}


@media (max-width: 550px) {

    .navbar {
        padding: 18px 5%;
    }

    .hero-description {
        font-size: 17px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }

    .button {
        width: 100%;
    }

    .portfolio-grid {
        gap: 8px;
    }

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

    footer {
        flex-direction: column;

        gap: 15px;

        text-align: center;
    }
}