/* ===== Variables ===== */
:root {
    --color-primary: #1a5f3e;
    --color-secondary: #d4af37;
    --color-dark: #1a1a1a;
    --color-gray: #6b7280;
    --color-light-gray: #f8f9fa;
    --color-white: #ffffff;
    --color-success: #10b981;
    --color-error: #ef4444;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===== Utilities ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section__subtitle {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section__description {
    font-size: 18px;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.highlight {
    color: var(--color-primary);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
    text-align: center;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn--primary:hover {
    background: #145234;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--full {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.logo__icon {
    font-size: 28px;
}

.nav__menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav__link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-dark);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link--cta {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 6px;
}

.nav__link--cta:hover {
    background: #c29d2e;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--color-light-gray) 0%, #ffffff 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(26, 95, 62, 0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.hero__description {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: 35px;
}

.hero__cta {
    display: flex;
    gap: 15px;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__illustration svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

/* ===== Servicios ===== */
.servicios {
    padding: 100px 0;
    background: var(--color-white);
}

.servicios__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.servicio__card {
    background: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: 16px;
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
}

.servicio__card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.servicio__card--featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, #145234 100%);
    color: var(--color-white);
    border: none;
}

.servicio__card--featured .servicio__title,
.servicio__card--featured .servicio__description {
    color: var(--color-white);
}

.featured__badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.servicio__icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.servicio__title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.servicio__description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.servicio__features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.servicio__features li {
    font-size: 14px;
    color: var(--color-gray);
}

.servicio__card--featured .servicio__features li {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== FAQ ===== */
.faq {
    padding: 100px 0;
    background: var(--color-light-gray);
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    background: var(--color-white);
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition);
}

.faq__question:hover {
    background: var(--color-light-gray);
}

.faq__icon {
    font-size: 24px;
    color: var(--color-primary);
    font-weight: 300;
    transition: var(--transition);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq__item.active .faq__answer {
    max-height: 500px;
}

.faq__answer p {
    padding: 0 30px 24px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-gray);
}

/* ===== Contacto ===== */
.contacto {
    padding: 100px 0;
    background: var(--color-white);
}

.contacto__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contacto__description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray);
    margin-bottom: 40px;
}

.contacto__details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contacto__detail {
    display: flex;
    gap: 20px;
    align-items: start;
}

.detail__icon {
    font-size: 32px;
    background: var(--color-light-gray);
    padding: 15px;
    border-radius: 12px;
}

.detail__content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 5px;
}

.detail__content p {
    font-size: 15px;
    color: var(--color-gray);
}

.contacto__form__wrapper {
    background: var(--color-light-gray);
    padding: 40px;
    border-radius: 16px;
}

.contacto__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form__group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

.form__group input,
.form__group select,
.form__group textarea {
    padding: 14px 16px;
    font-size: 15px;
    font-family: var(--font-body);
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: var(--color-white);
    transition: var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__group--checkbox {
    flex-direction: row;
    align-items: start;
    gap: 10px;
}

.form__group--checkbox input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
}

.form__group--checkbox label {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.6;
}

.form__group--checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form__note {
    font-size: 13px;
    color: var(--color-gray);
    text-align: center;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

.footer__description {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
}

.footer__title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-secondary);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover {
    color: var(--color-secondary);
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

.whatsapp-text {
    display: none;
}

.whatsapp-float:hover .whatsapp-text {
    display: block;
    position: absolute;
    right: 70px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        justify-content: start;
        padding: 40px 30px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__toggle {
        display: flex;
    }

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

    .hero__title {
        font-size: 38px;
    }

    .hero__cta {
        flex-direction: column;
    }

    .section__title {
        font-size: 32px;
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .hero__title {
        font-size: 32px;
    }

    .section__title {
        font-size: 28px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 15px;
    }

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

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}