/* ==================================================
   SECCIONES GENERALES
================================================== */

.section {
    position: relative;
    padding: 110px 0;
}

.section-heading {
    max-width: 880px;
    margin-bottom: 52px;
}

.section-label {
    margin-bottom: 12px;
    color: var(--blue-600);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section h2 {
    margin-bottom: 20px;
    color: var(--navy-900);
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.14;
    letter-spacing: -0.025em;
}

.section-heading > p:last-child,
.about-content > p,
.contact-content > p {
    color: var(--slate-700);
    font-size: 1.02rem;
    line-height: 1.85;
}

/* ==================================================
   EXPERIENCIA
================================================== */

.about-section {
    background-color: var(--white);
}

.about-grid {
    display: grid;
    align-items: center;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 65px;
}

.about-content > p {
    margin-bottom: 18px;
}

.experience-stats {
    display: grid;
    margin-top: 38px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.stat-item {
    padding: 21px;
    border-left: 4px solid var(--blue-600);
    background-color: var(--slate-100);
}

.stat-item strong {
    display: block;
    margin-bottom: 7px;
    color: var(--navy-900);
    font-size: 1.17rem;
    line-height: 1.35;
}

.stat-item span {
    color: var(--slate-700);
    font-size: 0.83rem;
    line-height: 1.55;
}

.image-placeholder {
    min-height: 610px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.about-photo {
    position: relative;
    background:
        linear-gradient(
            rgba(7, 29, 47, 0.10),
            rgba(7, 29, 47, 0.82)
        ),
        url("../img/experiencia-therma.jpg")
        center / cover no-repeat;
}

.about-photo-overlay {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 32px;
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.6;
}

/* ==================================================
   MISIÓN Y VISIÓN
================================================== */

.purpose-section {
    background-color: var(--slate-100);
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
}

.purpose-card {
    padding: 40px;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    box-shadow: var(--shadow-soft);
    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.purpose-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.purpose-name {
    display: inline-block;
    margin-bottom: 22px;
    color: var(--blue-600);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.purpose-card h3 {
    margin-bottom: 17px;
    color: var(--navy-900);
    font-size: 1.35rem;
    line-height: 1.4;
}

.purpose-card p {
    color: var(--slate-700);
    font-size: 0.96rem;
    line-height: 1.8;
}

/* ==================================================
   SOSTENIBILIDAD CON IMAGEN
================================================== */

.sustainability-section {
    position: relative;
    overflow: hidden;
    color: var(--white);
    background-color: var(--green-800);
}

.sustainability-background {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(9, 42, 53, 0.97) 0%,
            rgba(9, 42, 53, 0.90) 48%,
            rgba(9, 42, 53, 0.62) 100%
        ),
        url("../img/sostenibilidad.jpg")
        center / cover no-repeat;
}

.sustainability-grid {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 70px;
}

.sustainability-section .section-label {
    color: var(--green-300);
}

.sustainability-section h2 {
    color: var(--white);
}

.sustainability-content > p {
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.85;
}

.sustainability-list {
    display: grid;
    gap: 13px;
    margin-top: 30px;
    padding-left: 20px;
    color: rgba(255, 255, 255, 0.90);
    line-height: 1.65;
}

.ods-panel {
    padding: 35px;
    border: 1px solid rgba(255, 255, 255, 0.17);
    border-radius: var(--radius-lg);
    background-color: rgba(7, 29, 47, 0.58);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(11px);
}

.ods-intro {
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.83);
    font-size: 0.92rem;
    line-height: 1.65;
}

.ods-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.ods-card {
    min-height: 135px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.10);
    transition:
        transform var(--transition),
        background-color var(--transition);
}

.ods-card:hover {
    background-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-5px);
}

.ods-card strong {
    margin-bottom: 9px;
    color: var(--green-300);
    font-size: 1.25rem;
}

.ods-card span {
    color: var(--white);
    font-size: 0.82rem;
    line-height: 1.5;
}

/* ==================================================
   POR QUÉ THERMA CON IMAGEN
================================================== */

.advantages-section {
    padding-top: 0;
    color: var(--white);
    background-color: var(--navy-900);
}

.advantages-image-panel {
    position: relative;
    min-height: 440px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            90deg,
            rgba(7, 29, 47, 0.92),
            rgba(7, 29, 47, 0.35)
        ),
        url("../img/por-que-therma.jpg")
        center / cover no-repeat;
}

.advantages-image-overlay {
    width: min(1180px, 90%);
    margin-inline: auto;
}

.advantages-image-overlay h2 {
    max-width: 720px;
    color: var(--white);
}

.advantages-image-overlay > p:last-child {
    max-width: 700px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.02rem;
    line-height: 1.75;
}

.advantages-content {
    padding-top: 90px;
}

.advantages-section .section-label {
    color: #8ebff8;
}

.advantages-section h2 {
    color: var(--white);
}

.advantages-intro {
    max-width: 850px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.advantage-item {
    padding: 29px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.055);
    transition:
        transform var(--transition),
        background-color var(--transition);
}

.advantage-item:hover {
    background-color: rgba(255, 255, 255, 0.10);
    transform: translateY(-6px);
}

.advantage-item strong {
    display: block;
    margin-bottom: 13px;
    color: var(--white);
    font-size: 1rem;
    line-height: 1.5;
}

.advantage-item p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ==================================================
   CONTACTO
================================================== */

.contact-section {
    background-color: var(--slate-100);
}

.contact-grid {
    display: grid;
    align-items: start;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
}

.contact-image {
    max-width: 520px;
    height: 230px;
    margin-top: 30px;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.contact-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 38%;
}

.contact-details {
    display: grid;
    gap: 13px;
    margin-top: 30px;
    color: var(--slate-700);
    font-size: 0.92rem;
}

.contact-details a {
    color: var(--blue-600);
    font-weight: 700;
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-actions {
    display: flex;
    gap: 14px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.contact-form {
    display: grid;
    padding: 37px;
    border-radius: var(--radius-lg);
    background-color: var(--white);
    box-shadow: var(--shadow-soft);
}

.contact-form label {
    margin-bottom: 8px;
    color: var(--navy-900);
    font-size: 0.87rem;
    font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    margin-bottom: 20px;
    padding: 13px 14px;
    color: var(--slate-900);
    border: 1px solid #cdd7e1;
    border-radius: 7px;
    outline: none;
    background-color: var(--white);
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px rgba(35, 111, 221, 0.13);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .btn {
    width: fit-content;
}

.form-message {
    min-height: 22px;
    margin-top: 16px;
    color: var(--blue-600);
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.6;
}

/* ==================================================
   PROCESO DE TRABAJO
================================================== */

.process-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(35, 111, 221, 0.08),
            transparent 30%
        ),
        linear-gradient(
            180deg,
            #f7f9fc 0%,
            #eef3f8 100%
        );
}

.process-heading {
    max-width: 780px;
    margin-bottom: 52px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.process-step {
    min-height: 300px;
    padding: 0 0 28px;
    overflow: hidden;
    border: 1px solid rgba(12, 42, 70, 0.10);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 38px rgba(8, 29, 48, 0.08);
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition);
}

.process-step:hover {
    border-color: rgba(35, 111, 221, 0.34);
    box-shadow: 0 22px 48px rgba(8, 29, 48, 0.14);
    transform: translateY(-8px);
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    margin-bottom: 24px;
    border-bottom-right-radius: 20px;
    background:
        linear-gradient(
            135deg,
            var(--primary-blue),
            var(--primary-blue-dark)
        );
    color: var(--white);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.process-content {
    padding: 0 24px;
}

.process-content h3 {
    margin-bottom: 14px;
    color: var(--navy);
    font-size: 1.08rem;
    line-height: 1.35;
}

.process-content p {
    margin: 0;
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.65;
}

@media (max-width: 1100px) {
    .process-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .process-step {
        min-height: 270px;
    }
}

@media (max-width: 760px) {
    .process-heading {
        margin-bottom: 36px;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .process-step {
        min-height: 0;
        display: grid;
        grid-template-columns: 72px 1fr;
        padding: 0;
    }

    .process-number {
        width: 72px;
        height: 100%;
        min-height: 148px;
        margin: 0;
        border-radius: 0;
    }

    .process-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 24px 22px;
    }
}

/* ==================================================
   FORMULARIO PROFESIONAL PARA WHATSAPP
================================================== */

.form-heading {
    margin-bottom: 28px;
}

.form-kicker {
    display: block;
    margin-bottom: 9px;
    color: var(--blue-600);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.form-heading h3 {
    margin-bottom: 11px;
    color: var(--navy-900);
    font-size: clamp(1.45rem, 2.3vw, 2rem);
    line-height: 1.25;
}

.form-heading p {
    color: var(--slate-700);
    font-size: 0.9rem;
    line-height: 1.65;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
}

.form-field {
    position: relative;
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.form-field-full {
    grid-column: 1 / -1;
}

.contact-form label {
    display: flex;
    align-items: center;
    gap: 4px;
}

.contact-form label span {
    color: #d64242;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    margin-bottom: 5px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #8b96a5;
}

.contact-form input.is-invalid,
.contact-form select.is-invalid,
.contact-form textarea.is-invalid {
    border-color: #d64242;
    background-color: #fffafa;
    box-shadow: 0 0 0 3px rgba(214, 66, 66, 0.10);
}

.field-error {
    min-height: 18px;
    margin-bottom: 14px;
    color: #b72e2e;
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1.4;
}

.textarea-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin: 2px 0 5px;
    color: var(--slate-500);
    font-size: 0.75rem;
}

.form-consent {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 11px;
    margin-top: 2px;
}

.form-consent input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--blue-600);
}

.form-consent label {
    display: block;
    color: var(--slate-700);
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.55;
    cursor: pointer;
}

.form-consent input.is-invalid {
    outline: 2px solid rgba(214, 66, 66, 0.55);
    outline-offset: 2px;
}

.consent-error {
    margin: 6px 0 18px 29px;
}

.form-submit {
    width: 100% !important;
    gap: 10px;
    margin-top: 4px;
}

.form-submit svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    fill: currentColor;
}

.form-message {
    display: none;
    min-height: 0;
    margin-top: 15px;
    padding: 12px 14px;
    border-radius: 8px;
}

.form-message:not(:empty) {
    display: block;
}

.form-message-error {
    color: #a92929;
    border: 1px solid rgba(214, 66, 66, 0.20);
    background-color: #fff2f2;
}

.form-message-success {
    color: #116438;
    border: 1px solid rgba(37, 211, 102, 0.24);
    background-color: #effbf4;
}


@media (max-width: 680px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-field-full {
        grid-column: auto;
    }

    .form-heading {
        margin-bottom: 23px;
    }

    .form-submit {
        font-size: 0.9rem;
    }
}