:root {
    --color-primary: #E0F7FA;
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-accent: #00796B;
    --color-accent-dark: #004D40;
    --color-text: #333333;
    --color-text-light: #555555;
    --font-heading: "Poppins", sans-serif;
    --font-body: "Lato", sans-serif;
    --shadow: 0 4px 12px rgba(0, 0, 0, .08);
    --border-radius: 8px
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-white)
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3
}

a {
    text-decoration: none;
    color: var(--color-accent);
    transition: color .3s ease
}

a:hover {
    color: var(--color-accent-dark)
}

ul {
    list-style: none
}

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px
}

.section {
    padding: 80px 0
}

.section--light {
    background-color: var(--color-light-gray)
}

.section__title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem
}

.section__subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 4rem
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all .3s ease;
    border: 2px solid var(--color-accent);
    background-color: var(--color-white);
    color: var(--color-accent)
}

.btn:hover,
.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-white)
}

.btn--accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark)
}

.btn--full {
    width: 100%
}

.header {
    background-color: var(--color-white);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px #0000000d
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center
}

.header__logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text)
}

.header__logo img {
    height: 40px;
    margin-right: 10px
}

.site-logo {
    display: none !important;
}

/* Tablet */
@media (max-width: 900px) {
    .site-logo {
        width: 100px
    }
}

/* Mobile */
@media (max-width: 600px) {
    .site-logo {
        width: 80px
    }
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 30px
}

.nav__link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text-light);
    padding-bottom: 5px;
    border-bottom: 2px solid transparent
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent)
}

@keyframes subtle-pulse {
    0% {
        transform: scale(1);
        opacity: 1
    }

    50% {
        transform: scale(1.02);
        opacity: .9
    }

    to {
        transform: scale(1);
        opacity: 1
    }
}

.nav__link--special {
    animation: subtle-pulse 2s infinite ease-in-out;
    color: var(--color-accent);
    font-weight: 700;
    padding: 5px 10px;
    border-radius: var(--border-radius)
}

.nav__link--special:hover {
    background-color: #00796b1a;
    animation: none
}

.nav__link--special.nav__link--active {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-bottom-color: transparent;
    animation: none
}

.header__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px
}

.header__toggle-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: all .3s ease
}

.hero {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
    margin-top: 70px
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #00000080
}

.hero__content {
    position: relative;
    z-index: 2
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem
}

.hero__subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    font-weight: 400
}

.services-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px
}

.service-card {
    background-color: var(--color-white);
    padding: 40px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform .3s ease, box-shadow .3s ease
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px #0000001a
}

.service-card__icon {
    height: 60px;
    margin: 0 auto 20px
}

.service-card__title {
    font-size: 1.5rem;
    margin-bottom: 1rem
}

.service-card__description {
    margin-bottom: 1.5rem;
    color: var(--color-text-light)
}

.service-card__link {
    font-family: var(--font-heading);
    font-weight: 600
}

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

.why-choose-us__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow)
}

.why-choose-us__content .section__title,
.why-choose-us__content .section__subtitle {
    text-align: left;
    margin-left: 0;
    margin-right: 0
}

.why-choose-us__list {
    margin: 2rem 0
}

.why-choose-us__list li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 1rem
}

.why-choose-us__list li:before {
    content: "✔";
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-weight: 700
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px
}

.testimonial {
    background-color: var(--color-light-gray);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center
}

.testimonial__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 4px solid var(--color-white);
    box-shadow: 0 0 10px #0000001a
}

.testimonial__text {
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: 1rem
}

.testimonial__author {
    font-weight: 700;
    color: var(--color-text)
}

.footer {
    background-color: #2c3e50;
    color: var(--color-light-gray);
    padding: 60px 0
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px
}

.footer__title {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 1.5rem
}

.footer__section p {
    margin-bottom: .5rem;
    color: #bdc3c7
}

.footer__list li {
    margin-bottom: .75rem
}

.footer__link {
    color: #bdc3c7
}

.footer__link:hover {
    color: var(--color-white)
}

.page-header {
    background-color: var(--color-primary);
    padding: 120px 0 60px;
    text-align: center
}

.page-header__title {
    font-size: 3rem;
    margin-bottom: .5rem
}

.page-header__subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light)
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center
}

.about-content__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow)
}

.about-content__text .section__title {
    text-align: left
}

.about-content__text p {
    margin-bottom: 1.5rem
}

.services-hub {
    display: grid;
    gap: 40px
}

.service-card-detailed {
    display: flex;
    gap: 40px;
    align-items: center;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow)
}

.service-card-detailed__icon {
    height: 80px;
    flex-shrink: 0
}

.service-card-detailed__title {
    font-size: 1.8rem;
    margin-bottom: 1rem
}

.service-card-detailed__description {
    margin-bottom: 1.5rem
}

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

.service-detail__image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow)
}

.service-detail__content .section__title {
    text-align: left
}

.service-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 2rem 0
}

.service-checklist h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: .5rem
}

.service-checklist ul li {
    padding-left: 25px;
    position: relative;
    margin-bottom: .5rem
}

.service-checklist ul li:before {
    content: "•";
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 1
}

.pricing-box {
    background-color: var(--color-primary);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 2rem 0
}

.pricing-box h3 {
    margin-bottom: .5rem
}

.pricing-box p {
    font-size: 1.5rem
}

.pricing-box__note {
    font-size: .9rem !important;
    color: var(--color-text-light);
    margin-top: .5rem
}

.contact-page {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px
}

.contact-info__list {
    margin-top: 2rem
}

.contact-info__list li {
    margin-bottom: 1rem;
    font-size: 1.1rem
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px
}

.form-group {
    display: flex;
    flex-direction: column
}

.form-group--full {
    grid-column: 1 / -1
}

.form-label {
    margin-bottom: 8px;
    font-weight: 700;
    font-size: .9rem
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-body)
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px #00796b33
}

.form-success {
    background-color: var(--color-primary);
    border: 1px solid var(--color-accent);
    color: var(--color-accent-dark);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center
}

.nav__item--dropdown {
  position: relative;
}

.dropdown {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  padding: 0.5rem 0;
  min-width: 200px;
  z-index: 100;
}

.nav__item--dropdown:hover .dropdown,
.nav__item--dropdown:focus-within .dropdown {
  display: block;
}

.dropdown__link {
  display: block;
  padding: 0.5rem 1.5rem;
  color: #00796B;
  text-decoration: none;
  white-space: nowrap;
}

.dropdown__link:hover,
.dropdown__link:focus {
  background: #e0f2f1;
}

@media (max-width: 992px) {
    .section__title {
        font-size: 2.2rem
    }

    .hero__title {
        font-size: 2.8rem
    }

    .why-choose-us,
    .about-content,
    .service-detail,
    .contact-page {
        grid-template-columns: 1fr
    }

    .why-choose-us__image,
    .service-detail__image {
        order: -1;
        margin-bottom: 40px
    }

    .why-choose-us__content .section__title,
    .why-choose-us__content .section__subtitle,
    .about-content__text .section__title,
    .service-detail__content .section__title {
        text-align: center
    }
}

@media (max-width: 768px) {
    .header__toggle {
        display: block
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height .5s ease-in-out
    }

    .nav.active {
        max-height: 500px;
        padding: 20px 0;
        box-shadow: 0 2px 10px #0000000d
    }

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

    .hero {
        height: 70vh
    }

    .hero__title {
        font-size: 2.2rem
    }

    .hero__subtitle {
        font-size: 1.1rem
    }

    .section {
        padding: 60px 0
    }

    .section__title {
        font-size: 2rem
    }

    .service-card-detailed {
        flex-direction: column;
        text-align: center
    }

    .contact-form {
        grid-template-columns: 1fr
    }
}