:root {
    --navy-dark: #041525;
    --navy: #082b48;
    --turquoise: #35d8c7;
    --turquoise-light: #8df4e9;
    --white: #ffffff;
    --text-soft: #b9c9d8;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--navy-dark);
    color: var(--white);
    font-family: "Segoe UI", Arial, sans-serif;
}

/* CABECERA */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;

    width: 100%;
    height: 96px;
    padding: 0 6vw;

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

    background: rgba(4, 21, 37, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    height: 96px;
}

.brand img {
    width: auto;
    height: 78px;
    max-width: 210px;
    display: block;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 38px;
}

.main-nav a {
    position: relative;
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;

    width: 0;
    height: 2px;

    background: var(--turquoise);
    transition: width 0.3s ease;
}

.main-nav a:hover {
    color: var(--white);
}

.main-nav a:hover::after {
    width: 100%;
}

/* PORTADA */

.hero {
    position: relative;
    isolation: isolate;

    min-height: 100vh;
    padding: 180px 7vw 90px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(
            90deg,
            rgba(4, 21, 37, 0.98) 0%,
            rgba(4, 21, 37, 0.91) 38%,
            rgba(4, 21, 37, 0.48) 68%,
            rgba(4, 21, 37, 0.2) 100%
        ),
        url("assets/images/hero-infinity.png") center / cover no-repeat;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;

    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);

    background-size: 70px 70px;
    mask-image: linear-gradient(to right, black, transparent 85%);
}

.hero::after {
    display: none;
}

.hero-content {
    width: 100%;
    max-width: 820px;
}

.eyebrow {
    margin-bottom: 24px;
    color: var(--turquoise);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
}

h1 {
    max-width: 780px;
    font-size: clamp(58px, 7.5vw, 108px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -4px;
}

.hero-tagline {
    margin-top: 28px;
    color: var(--turquoise-light);
    font-size: clamp(24px, 3vw, 38px);
    font-weight: 300;
    letter-spacing: 1px;
}

.hero-description {
    max-width: 720px;
    margin-top: 28px;

    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.8;
}

.hero-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 160px;
    margin-top: 38px;
    padding: 15px 28px;

    border: 1px solid var(--turquoise);
    border-radius: 4px;

    background: var(--turquoise);
    color: var(--navy-dark);

    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    text-transform: uppercase;

    transition:
        background 0.3s ease,
        color 0.3s ease,
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.hero-button:hover {
    transform: translateY(-3px);
    background: transparent;
    color: var(--turquoise-light);
    box-shadow: 0 12px 30px rgba(53, 216, 199, 0.18);
}

/* CELULARES */

@media (max-width: 760px) {
    .site-header {
        height: 82px;
        padding: 0 22px;
    }

    .brand {
        height: 82px;
    }

    .brand img {
        width: auto;
        height: 66px;
        max-width: 155px;
    }

    .main-nav {
        display: none;
    }

    .hero {
        min-height: 100svh;
        padding: 140px 24px 70px;

        background:
            linear-gradient(
                180deg,
                rgba(4, 21, 37, 0.88),
                rgba(4, 21, 37, 0.72)
            ),
            url("assets/images/hero-infinity.png") 64% center / cover no-repeat;
    }

    .hero::after {
        top: 8%;
        right: -28%;
        width: 110%;
        opacity: 0.06;
    }

    h1 {
        font-size: clamp(52px, 17vw, 76px);
        letter-spacing: -3px;
    }

    .hero-description {
        font-size: 16px;
        line-height: 1.7;
    }
}
/* SECCIÓN NOSOTROS */

.about {
    padding: 130px 7vw;
    scroll-margin-top: 90px;
    background: #f3f6f7;
    color: var(--navy-dark);
}

.section-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
}

.about-intro {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 100px;
    align-items: start;
}

.section-label {
    margin-bottom: 20px;
    color: #159f94;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.about-heading h2 {
    max-width: 500px;
    color: var(--navy-dark);
    font-size: clamp(52px, 6vw, 88px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -4px;
}

.about-text {
    padding-left: 44px;
    border-left: 3px solid var(--turquoise);
}

.about-text p {
    color: #40566a;
    font-size: 18px;
    line-height: 1.85;
}

.about-text p + p {
    margin-top: 24px;
}

/* IMAGEN INSTITUCIONAL */

.about-visual {
    position: relative;
    overflow: hidden;

    width: 100%;
    height: clamp(420px, 46vw, 650px);
    margin-top: 90px;

    border-radius: 8px;
    background: var(--navy-dark);
    box-shadow: 0 30px 70px rgba(4, 21, 37, 0.2);
}

.about-visual::after {
    content: "";
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            180deg,
            transparent 55%,
            rgba(4, 21, 37, 0.28) 100%
        );

    pointer-events: none;
}

.about-visual img {
    width: 100%;
    height: 100%;
    display: block;

    object-fit: cover;
    object-position: center;
}

/* TARJETA DE EXPERIENCIA */

.experience-card {
    position: relative;
    overflow: hidden;

    z-index: 2;

    margin: -90px 5% 0;
    padding: 70px;

    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 70px;
    align-items: center;

    border-radius: 8px;
    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(53, 216, 199, 0.18),
            transparent 35%
        ),
        linear-gradient(135deg, #041525, #083453);

    box-shadow: 0 30px 70px rgba(4, 21, 37, 0.18);
}

.experience-card::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -130px;

    width: 420px;
    height: 360px;

    background: url("assets/images/icono.png") center / contain no-repeat;
    opacity: 0.035;
}

.experience-number {
    position: relative;
    z-index: 1;

    min-height: 190px;
    padding-right: 60px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.experience-number strong {
    color: var(--turquoise);
    font-size: 92px;
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -6px;
}

.experience-number span {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.experience-content {
    position: relative;
    z-index: 1;
}

.experience-content h3 {
    max-width: 760px;
    margin-bottom: 28px;

    color: var(--white);
    font-size: clamp(30px, 3vw, 46px);
    line-height: 1.15;
    letter-spacing: -1.5px;
}

.experience-content p {
    max-width: 850px;
    color: var(--text-soft);
    font-size: 17px;
    line-height: 1.8;
}

.experience-content p + p {
    margin-top: 16px;
}

/* ADAPTACIÓN DE NOSOTROS */

@media (max-width: 900px) {
    .about {
        padding: 90px 24px;
    }

    .about-intro {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .about-text {
        padding-left: 24px;
    }

    .about-visual {
        height: 390px;
        margin-top: 65px;
    }

    .experience-card {
        margin: -35px 12px 0;
        padding: 45px 30px;

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

    .experience-number {
        min-height: auto;
        padding-right: 0;
        padding-bottom: 35px;

        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    }

    .experience-number strong {
        font-size: 76px;
    }
}
/* MISIÓN, VISIÓN Y VALORES */

.principles {
    position: relative;
    overflow: hidden;

    padding: 130px 7vw;

    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(53, 216, 199, 0.12),
            transparent 30%
        ),
        linear-gradient(135deg, #041525, #082b48);

    color: var(--white);
}

.principles-heading {
    max-width: 850px;
    margin-bottom: 70px;
}

.principles .section-label {
    color: var(--turquoise);
}

.principles-heading h2 {
    font-size: clamp(46px, 5vw, 76px);
    line-height: 1.05;
    letter-spacing: -3px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.principle-card {
    position: relative;
    overflow: hidden;

    min-height: 430px;
    padding: 42px 38px;

    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 6px;

    background: rgba(255, 255, 255, 0.045);
    backdrop-filter: blur(12px);

    transition:
        transform 0.35s ease,
        border-color 0.35s ease,
        background 0.35s ease;
}

.principle-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 3px;

    background: linear-gradient(
        90deg,
        var(--turquoise),
        transparent
    );
}

.principle-card:hover {
    transform: translateY(-8px);
    border-color: rgba(53, 216, 199, 0.45);
    background: rgba(255, 255, 255, 0.07);
}

.principle-number {
    display: block;
    margin-bottom: 65px;

    color: var(--turquoise);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}

.principle-card h3 {
    margin-bottom: 24px;

    color: var(--white);
    font-size: 36px;
    letter-spacing: -1px;
}

.principle-card p {
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.75;
}

.principle-card p + p {
    margin-top: 18px;
}

.principle-card ul {
    padding: 0;
    list-style: none;
}

.principle-card li {
    position: relative;
    padding-left: 25px;

    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.6;
}

.principle-card li + li {
    margin-top: 15px;
}

.principle-card li::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;

    width: 8px;
    height: 8px;

    border-radius: 50%;
    background: var(--turquoise);
    box-shadow: 0 0 12px rgba(53, 216, 199, 0.5);
}

/* ADAPTACIÓN DE PRINCIPIOS */

@media (max-width: 1050px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }

    .principle-card {
        min-height: auto;
    }

    .principle-number {
        margin-bottom: 35px;
    }
}

@media (max-width: 760px) {
    .principles {
        padding: 90px 24px;
    }

    .principles-heading {
        margin-bottom: 45px;
    }

    .principle-card {
        padding: 36px 28px;
    }
}
/* SERVICIOS */

.services {
    padding: 130px 7vw;
    scroll-margin-top: 90px;
    background: #f3f6f7;
    color: var(--navy-dark);
}

.services-intro {
    margin-bottom: 85px;

    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 100px;
    align-items: end;
}

.services-heading h2 {
    max-width: 850px;

    color: var(--navy-dark);
    font-size: clamp(48px, 5.2vw, 80px);
    line-height: 1.03;
    letter-spacing: -3.5px;
}

.services-heading h2 span {
    display: block;
    margin-top: 16px;

    color: #159f94;
    font-size: 0.58em;
    font-weight: 300;
    letter-spacing: -1px;
}

.services-description {
    padding-left: 40px;
    border-left: 3px solid var(--turquoise);
}

.services-description p {
    color: #40566a;
    font-size: 17px;
    line-height: 1.75;
}

.services-description p + p {
    margin-top: 18px;
}

/* GRILLA DE SERVICIOS */

.services-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    overflow: hidden;

    min-height: 390px;
    padding: 0 46px 46px;

    grid-column: span 6;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 7px;

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(53, 216, 199, 0.13),
            transparent 32%
        ),
        linear-gradient(145deg, #041a2c, #083854);

    box-shadow: 0 24px 55px rgba(4, 21, 37, 0.13);

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease;
}

.service-visual {
    position: relative;
    z-index: 1;
    overflow: hidden;

    height: 250px;
    margin: 0 -46px 36px;

    background: var(--navy-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.service-visual::after {
    content: "";
    position: absolute;
    inset: 0;

    background: linear-gradient(
        180deg,
        transparent 48%,
        rgba(4, 21, 37, 0.48) 100%
    );

    pointer-events: none;
}

.service-visual img {
    width: 100%;
    height: 100%;
    display: block;

    object-fit: cover;
    object-position: center;

    transition: transform 0.7s ease;
}

.service-card:nth-child(3),
.service-card:nth-child(5) {
    grid-column: span 5;
}

.service-card:nth-child(4),
.service-card:nth-child(6) {
    grid-column: span 7;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 3px;

    background: linear-gradient(
        90deg,
        var(--turquoise),
        transparent 70%
    );
}

.service-card::after {
    content: "";
    position: absolute;
    right: -100px;
    bottom: -120px;

    width: 280px;
    height: 280px;

    border: 1px solid rgba(53, 216, 199, 0.09);
    border-radius: 50%;
    box-shadow:
        0 0 0 45px rgba(53, 216, 199, 0.025),
        0 0 0 90px rgba(53, 216, 199, 0.018);
}

.service-card:hover {
    transform: translateY(-7px);
    border-color: rgba(53, 216, 199, 0.38);
    box-shadow: 0 32px 65px rgba(4, 21, 37, 0.22);
}

.service-card:hover .service-visual img {
    transform: scale(1.045);
}

.service-number {
    position: relative;
    z-index: 1;

    display: block;
    margin-bottom: 22px;

    color: var(--turquoise);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
}

.service-card h3 {
    position: relative;
    z-index: 1;

    max-width: 520px;
    margin-bottom: 24px;

    color: var(--white);
    font-size: clamp(28px, 2.5vw, 42px);
    line-height: 1.1;
    letter-spacing: -1.5px;
}

.service-card p {
    position: relative;
    z-index: 1;

    max-width: 780px;

    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.75;
}

.service-card p + p {
    margin-top: 17px;
}

/* ADAPTACIÓN DE SERVICIOS */

@media (max-width: 1050px) {
    .services-intro {
        grid-template-columns: 1fr;
        gap: 45px;
    }

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

    .service-card,
    .service-card:nth-child(3),
    .service-card:nth-child(4),
    .service-card:nth-child(5),
    .service-card:nth-child(6) {
        grid-column: auto;
        min-height: auto;
    }

    .service-number {
        margin-bottom: 22px;
    }

    .service-visual {
        height: clamp(240px, 48vw, 390px);
    }
}

@media (max-width: 760px) {
    .services {
        padding: 90px 24px;
    }

    .services-intro {
        margin-bottom: 55px;
    }

    .services-description {
        padding-left: 24px;
    }

    .service-card {
        padding: 0 28px 38px;
    }

    .service-visual {
        height: 220px;
        margin: 0 -28px 30px;
    }
}
/* CONTACTO */

.contact {
    position: relative;
    overflow: hidden;

    padding: 130px 7vw;
    scroll-margin-top: 90px;

    background:
        radial-gradient(
            circle at 10% 80%,
            rgba(53, 216, 199, 0.13),
            transparent 30%
        ),
        linear-gradient(135deg, #041525, #082e4b);

    color: var(--white);
}

.contact::after {
    content: "";
    position: absolute;
    left: -180px;
    bottom: -200px;

    width: 600px;
    height: 500px;

    background: url("assets/images/icono.png") center / contain no-repeat;
    opacity: 0.025;
}

.contact-layout {
    position: relative;
    z-index: 1;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 110px;
    align-items: start;
}

.contact .section-label {
    color: var(--turquoise);
}

.contact-information h2 {
    margin-bottom: 30px;

    color: var(--white);
    font-size: clamp(54px, 6vw, 90px);
    line-height: 1;
    letter-spacing: -4px;
}

.contact-intro {
    max-width: 570px;

    color: var(--text-soft);
    font-size: 19px;
    line-height: 1.75;
}

.contact-details {
    margin-top: 65px;
}

.contact-item {
    padding: 23px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-item:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-item span {
    display: block;
    margin-bottom: 8px;

    color: var(--turquoise);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.contact-item a {
    color: var(--white);
    font-size: 18px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--turquoise-light);
}

/* FORMULARIO */

.contact-form {
    padding: 52px;

    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;

    background: rgba(255, 255, 255, 0.055);
    backdrop-filter: blur(15px);

    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.17);
}

.form-field + .form-field {
    margin-top: 25px;
}

.form-field label {
    display: block;
    margin-bottom: 10px;

    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    font-weight: 600;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 16px 18px;

    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    outline: none;

    background: rgba(255, 255, 255, 0.07);
    color: var(--white);

    font-family: inherit;
    font-size: 16px;

    transition:
        border-color 0.3s ease,
        background 0.3s ease,
        box-shadow 0.3s ease;
}

.form-field textarea {
    min-height: 140px;
    resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--turquoise);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(53, 216, 199, 0.1);
}

.form-honeypot {
    position: absolute;
    left: -10000px;

    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-status {
    display: none;
    margin-bottom: 28px;
    padding: 16px 18px;

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 4px;

    font-size: 15px;
    line-height: 1.6;
}

.form-status:target {
    display: block;
}

.form-status-success {
    border-color: rgba(53, 216, 199, 0.55);
    background: rgba(53, 216, 199, 0.11);
    color: var(--turquoise-light);
}

.form-status-error {
    border-color: rgba(255, 145, 145, 0.5);
    background: rgba(180, 38, 38, 0.14);
    color: #ffd1d1;
}

.form-button {
    width: 100%;
    margin-top: 32px;
    padding: 17px 28px;

    border: 1px solid var(--turquoise);
    border-radius: 4px;
    cursor: pointer;

    background: var(--turquoise);
    color: var(--navy-dark);

    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;

    transition:
        background 0.3s ease,
        color 0.3s ease,
        transform 0.3s ease;
}

.form-button:hover {
    transform: translateY(-3px);
    background: transparent;
    color: var(--turquoise-light);
}

/* ADAPTACIÓN DE CONTACTO */

@media (max-width: 1000px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 65px;
    }
}

@media (max-width: 760px) {
    .contact {
        padding: 90px 24px;
    }

    .contact-details {
        margin-top: 45px;
    }

    .contact-item a {
        font-size: 16px;
        overflow-wrap: anywhere;
    }

    .contact-form {
        padding: 35px 24px;
    }
}
/* ACCESO DIRECTO A WHATSAPP */

.whatsapp-button {
    position: fixed;
    right: 28px;
    bottom: 68px;
    z-index: 980;

    min-height: 56px;
    padding: 0 20px 0 16px;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    border: 1px solid rgba(53, 216, 199, 0.55);
    border-radius: 999px;

    background: linear-gradient(135deg, #041525, #0b4d62);
    color: var(--turquoise-light);
    box-shadow:
        0 14px 35px rgba(0, 0, 0, 0.28),
        0 0 0 1px rgba(53, 216, 199, 0.08);

    font-size: 14px;
    font-weight: 700;
    text-decoration: none;

    transition:
        transform 0.3s ease,
        background 0.3s ease,
        box-shadow 0.3s ease;
}

.whatsapp-button svg {
    width: 28px;
    height: 28px;
    display: block;
    fill: currentColor;
}

.whatsapp-button:hover {
    transform: translateY(-4px);
    background: var(--turquoise);
    color: var(--navy-dark);
    box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.34),
        0 0 24px rgba(53, 216, 199, 0.2);
}

@media (max-width: 760px) {
    .whatsapp-button {
        right: 18px;
        bottom: 76px;

        width: 56px;
        min-height: 56px;
        padding: 0;
    }

    .whatsapp-button span {
        display: none;
    }
}

/* PIE DE PÁGINA */

.site-footer {
    position: relative;
    overflow: hidden;

    padding: 0 7vw;

    background:
        linear-gradient(
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.018) 1px,
            transparent 1px
        ),
        #020d17;

    background-size: 70px 70px;
    color: var(--white);
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 2px;

    background: linear-gradient(
        90deg,
        transparent,
        var(--turquoise),
        transparent
    );
}

.footer-main {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 72px 0 62px;

    display: grid;
    grid-template-columns: 1.15fr 0.7fr 1fr;
    gap: 90px;
    align-items: start;
}

.footer-identity {
    width: fit-content;
    max-width: 360px;
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
}

.footer-brand img {
    width: auto;
    height: 92px;
    max-width: 150px;
    display: block;
    object-fit: contain;
}

.footer-tagline {
    margin-top: 2px;
    padding-left: 0;

    color: var(--turquoise-light);
    font-size: 19px;
    font-weight: 300;
    letter-spacing: 1px;
}

.footer-title {
    margin-bottom: 25px;

    color: var(--turquoise);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.footer-nav,
.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
}

.footer-nav a,
.footer-contact a {
    position: relative;

    color: rgba(255, 255, 255, 0.67);
    font-size: 15px;
    line-height: 1.5;
    text-decoration: none;

    transition:
        color 0.3s ease,
        transform 0.3s ease;
}

.footer-nav a:hover,
.footer-contact a:hover {
    transform: translateX(4px);
    color: var(--turquoise-light);
}

.footer-bottom {
    width: 100%;
    max-width: 1500px;
    min-height: 78px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.42);
    font-size: 13px;
    letter-spacing: 0.4px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    text-decoration: none;

    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--turquoise);
}

/* ADAPTACIÓN DEL FOOTER */

@media (max-width: 950px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 55px;
    }

    .footer-identity {
        grid-column: 1 / -1;
    }
}

@media (max-width: 650px) {
    .site-footer {
        padding: 0 24px;
    }

    .footer-main {
        padding: 55px 0 45px;

        grid-template-columns: 1fr;
        gap: 42px;
    }

    .footer-identity {
        grid-column: auto;
    }

    .footer-brand img {
        width: auto;
        height: 82px;
        max-width: 135px;
    }

    .footer-tagline {
        margin-top: 0;
        padding-left: 0;
    }

    .footer-bottom {
        padding: 25px 0;

        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 10px;
    }
}
/* MOVIMIENTOS Y EFECTOS */

.site-header {
    transition:
        background 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease;
}

.site-header.scrolled {
    background: rgba(2, 15, 27, 0.96);
    border-bottom-color: rgba(53, 216, 199, 0.18);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.reveal {
    opacity: 0;
    transform: translateY(38px);

    transition:
        opacity 0.75s ease,
        transform 0.75s ease;
}

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

.principles-grid .reveal:nth-child(2),
.services-grid .reveal:nth-child(2) {
    transition-delay: 0.08s;
}

.principles-grid .reveal:nth-child(3),
.services-grid .reveal:nth-child(3) {
    transition-delay: 0.16s;
}

/* ACCESIBILIDAD: REDUCIR MOVIMIENTO */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}
/* BOTÓN DEL MENÚ MÓVIL */

.menu-toggle {
    position: relative;
    z-index: 1100;

    width: 48px;
    height: 48px;
    padding: 0;

    display: none;
    align-items: center;
    justify-content: center;

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    cursor: pointer;

    background: rgba(255, 255, 255, 0.06);
}

.menu-toggle span {
    position: absolute;

    width: 20px;
    height: 2px;

    border-radius: 2px;
    background: var(--white);

    transition:
        transform 0.3s ease,
        opacity 0.3s ease,
        top 0.3s ease;
}

.menu-toggle span:nth-child(1) {
    top: 16px;
}

.menu-toggle span:nth-child(2) {
    top: 22px;
}

.menu-toggle span:nth-child(3) {
    top: 28px;
}

.menu-toggle.active span:nth-child(1) {
    top: 22px;
    transform: rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    top: 22px;
    transform: rotate(-45deg);
}

body.menu-open {
    overflow: hidden;
}

/* NAVEGACIÓN MÓVIL */

@media (max-width: 760px) {
    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 82px;
        left: 0;
        z-index: 1050;

        width: 100%;
        height: calc(100svh - 82px);
        padding: 50px 28px;

        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 12px;

        background:
            radial-gradient(
                circle at 80% 20%,
                rgba(53, 216, 199, 0.15),
                transparent 35%
            ),
            rgba(2, 15, 27, 0.98);

        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);

        transition:
            opacity 0.35s ease,
            visibility 0.35s ease,
            transform 0.35s ease;
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .main-nav a {
        width: 100%;
        padding: 17px 0;

        border-bottom: 1px solid rgba(255, 255, 255, 0.11);

        color: var(--white);
        font-size: 30px;
        font-weight: 600;
        letter-spacing: -1px;
    }

    .main-nav a::after {
        display: none;
    }
}