:root {
    --color-primary: #1A3A8F;
    --color-secondary: #1C1C1C;
    --color-accent: #2E6BE6;
    --color-white: #FFFFFF;
    --color-surface: #F5F7FB;
    --color-text: #1F2937;
    --color-muted: #D5D9E5;
    --color-success: #25D366;
    --color-success-dark: #1EBE5B;
    --shadow-soft: 0 12px 35px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 18px 45px rgba(0, 0, 0, 0.22);
    --radius-md: 18px;
    --radius-lg: 28px;
    --container: 1180px;
    --header-height: 84px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Barlow", sans-serif;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.5;
}

section[id] {
    scroll-margin-top: calc(var(--header-height) + 24px);
}

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

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

button {
    font: inherit;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin: 0 auto;
}

.section {
    padding: 4.5rem 0;
}

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

.section-dark-accent {
    background: linear-gradient(180deg, #eef3ff 0%, #ffffff 100%);
}

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

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

.section-heading {
    max-width: 760px;
    margin-bottom: 2.5rem;
}

.section-heading h2 {
    margin: 0.55rem 0 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.section-heading p {
    margin: 1rem 0 0;
    font-size: 1.05rem;
    color: #4b5563;
}

.section-heading-centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading-line {
    width: 120px;
    height: 4px;
    margin: 1.25rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.section-dark .section-heading p,
.cta-section .cta-box p {
    color: rgba(255, 255, 255, 0.8);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(26, 58, 143, 0.08);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-tag-light {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(28, 28, 28, 0.96);
    transition: box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.scrolled {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(8px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-height);
}

.brand img,
.footer-brand img {
    width: 250px;
    height: auto;
    object-fit: contain;
}

.main-nav {
    position: fixed;
    inset: var(--header-height) 1rem auto 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem;
    border-radius: 20px;
    background: rgba(28, 28, 28, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.main-nav a {
    padding: 0.85rem 1rem;
    border-radius: 12px;
    color: var(--color-white);
    font-weight: 600;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    background: rgba(46, 107, 230, 0.18);
    color: #8eb4ff;
}

.menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    width: 48px;
    height: 48px;
    padding: 0;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    margin: 0 auto;
    background: var(--color-white);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hero {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    background: #0d0d0d;
    color: var(--color-white);
}

.hero-video {
    position: absolute;
    z-index: 0;
    display: block;
    max-width: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
    object-position: center center;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(120deg, rgba(12, 18, 34, 0.86) 0%, rgba(12, 18, 34, 0.58) 45%, rgba(26, 58, 143, 0.45) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 2rem;
    align-items: center;
    padding: 5rem 0;
}

.hero-brand {
    display: flex;
    justify-content: center;
}

.hero-copy {
    max-width: 720px;
}

.hero-logo {
    width: min(100%, 420px);
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.28));
}

.eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    color: #9bb8ff;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 720px;
    margin: 0;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    line-height: 0.95;
    text-transform: uppercase;
}

.hero-text {
    max-width: 620px;
    margin: 1.25rem 0 0;
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 54px;
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    border: 0;
    font-weight: 700;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--color-success);
    color: var(--color-white);
    box-shadow: 0 16px 35px rgba(37, 211, 102, 0.24);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
    background: var(--color-success-dark);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
}

.btn-outline {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: var(--color-accent);
}

.btn-large {
    min-height: 60px;
    padding-inline: 1.8rem;
}

.features-grid,
.equipment-grid,
.steps-grid,
.stats-grid {
    display: grid;
    gap: 1.25rem;
}

.feature-card,
.equipment-card,
.step-card,
.stat-card {
    border-radius: var(--radius-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover,
.equipment-card:hover,
.step-card:hover,
.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
}

.features-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.feature-card {
    padding: 1.5rem;
    background: var(--color-surface);
    border: 1px solid rgba(26, 58, 143, 0.08);
}

.feature-icon {
    display: grid;
    place-items: center;
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    border-radius: 16px;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 1.65rem;
}

.feature-card h3,
.equipment-body h3,
.step-card h3 {
    margin: 0 0 0.55rem;
    font-size: 1.35rem;
    text-transform: uppercase;
}

.feature-card p,
.step-card p,
.about-text p {
    margin: 0;
    font-size: 1rem;
}

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

.featured-project-layout {
    display: grid;
    gap: 1.5rem;
    align-items: stretch;
}

.project-gallery,
.project-finish-card {
    position: relative;
}

.project-carousel,
.project-finish-card {
    height: 450px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.project-carousel-viewport {
    height: 100%;
    overflow: hidden;
}

.project-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.65s ease;
    will-change: transform;
}

.project-carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
    height: 100%;
}

.project-carousel-slide img,
.project-finish-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.project-finish-card img {
    transition: transform 0.35s ease;
}

.project-finish-card:hover img {
    transform: scale(1.03);
}

.project-media-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    padding: 0.6rem 0.9rem;
    border-radius: 999px;
    background: rgba(28, 28, 28, 0.78);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.project-media-label-finished {
    background: var(--color-primary);
}

.project-carousel-controls {
    position: absolute;
    inset: 50% 1rem auto 1rem;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
}

.project-carousel-button {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 999px;
    background: rgba(28, 28, 28, 0.72);
    color: var(--color-white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.project-carousel-button:hover,
.project-carousel-button:focus-visible {
    background: var(--color-primary);
    transform: scale(1.06);
}

.project-carousel-dots {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}

.project-carousel-dot {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(26, 58, 143, 0.2);
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.project-carousel-dot.is-active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.project-data-bar {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
    padding: 1.25rem;
    border-radius: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-soft);
}

.project-data-item {
    display: grid;
    gap: 0.25rem;
    text-align: center;
}

.project-data-icon {
    font-size: 1.55rem;
}

.project-data-item strong {
    font-size: 1rem;
    line-height: 1.2;
}

.project-data-item span:last-child {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.equipment-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.equipment-card {
    overflow: hidden;
    background: var(--color-white);
    box-shadow: 0 8px 20px rgba(20, 28, 45, 0.08);
}

.equipment-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.equipment-body {
    padding: 1.35rem;
}

.step-card {
    position: relative;
    padding: 1.75rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.step-number {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: #8eb4ff;
}

.step-icon {
    margin: 0.9rem 0;
    font-size: 2rem;
}

.stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 2rem;
}

.stats-grid-trio {
    justify-content: center;
}

.stat-card {
    padding: 1.4rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-align: center;
}

.stat-card strong {
    display: block;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1;
    font-weight: 800;
}

.stat-card span {
    display: block;
    margin-top: 0.6rem;
    font-weight: 600;
}

.about-text {
    max-width: 840px;
}

.about-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.92);
}

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

.cta-box {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at top right, rgba(46, 107, 230, 0.3), transparent 30%),
        linear-gradient(135deg, #202020 0%, #101010 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-strong);
}

.cta-box h2 {
    margin: 0.85rem 0 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1;
    text-transform: uppercase;
}

.cta-box p {
    margin: 1rem 0 0;
    max-width: 640px;
    font-size: 1.05rem;
}

.cta-box .btn {
    margin-top: 1.5rem;
}

.site-footer {
    background: #050505;
    color: rgba(255, 255, 255, 0.82);
    padding: 2rem 0 1.25rem;
}

.footer-inner {
    display: grid;
    gap: 1.5rem;
    align-items: center;
}

.footer-links,
.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-links a,
.footer-social a {
    color: rgba(255, 255, 255, 0.82);
}

.footer-links a:hover,
.footer-social a:hover,
.footer-links a:focus-visible,
.footer-social a:focus-visible {
    color: #8eb4ff;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
    font-weight: 700;
}

.footer-bottom {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.95rem;
}

.floating-whatsapp {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.9rem 1.1rem;
    border-radius: 999px;
    background: var(--color-success);
    color: var(--color-white);
    font-weight: 700;
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.32);
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
    background: var(--color-success-dark);
    transform: translateY(-3px);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 16px 35px rgba(26, 58, 143, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-accent);
    box-shadow: 0 20px 40px rgba(46, 107, 230, 0.28);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    width: fit-content;
}

.btn-light:hover,
.btn-light:focus-visible {
    background: #dce7ff;
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: transparent;
    color: var(--color-white);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: rgba(255, 255, 255, 0.08);
}

.about-cta-card {
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    background:
        radial-gradient(circle at top, rgba(46, 107, 230, 0.2), transparent 40%),
        linear-gradient(135deg, #161616 0%, #090909 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-strong);
}

.about-cta-card h2 {
    margin: 0;
    color: var(--color-white);
    font-size: clamp(2rem, 4vw, 3rem);
    text-transform: uppercase;
}

.about-cta-card .btn {
    margin-top: 1.5rem;
}

.about-cta-eyebrow {
    margin: 0 0 0.75rem;
    color: rgba(255, 255, 255, 0.66);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.page-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: min(78vh, 760px);
    color: var(--color-white);
}

.page-hero-about {
    background:
        linear-gradient(135deg, rgba(10, 10, 10, 0.78), rgba(10, 10, 10, 0.4)),
        radial-gradient(circle at top, rgba(46, 107, 230, 0.18), transparent 36%),
        linear-gradient(180deg, #1f1f1f 0%, #101010 100%);
}

.page-hero-video {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.03) 0%, transparent 45%),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 18px);
    opacity: 0.55;
}

.page-hero-content {
    position: relative;
    z-index: 2;
    width: min(100% - 2rem, 880px);
    margin: 0 auto;
    padding: 8rem 0 6rem;
    text-align: center;
}

.page-hero-content h1 {
    margin: 1rem 0 0;
    font-size: clamp(2.8rem, 8vw, 5.2rem);
    line-height: 0.95;
    text-transform: uppercase;
}

.page-hero-content p {
    max-width: 700px;
    margin: 1.25rem auto 0;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: rgba(255, 255, 255, 0.82);
}

.works-carousel {
    position: relative;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
}

.carousel-track {
    display: flex;
    transition: transform 0.7s ease;
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.carousel-controls {
    position: absolute;
    inset: 50% 1rem auto 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    transform: translateY(-50%);
    pointer-events: none;
}

.carousel-button {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 0;
    border-radius: 999px;
    background: rgba(12, 18, 34, 0.72);
    color: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.25s ease;
}

.carousel-button:hover,
.carousel-button:focus-visible {
    background: rgba(26, 58, 143, 0.88);
    transform: scale(1.05);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.25rem;
}

.carousel-dot {
    width: 11px;
    height: 11px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(28, 28, 28, 0.16);
    cursor: pointer;
    transition: transform 0.25s ease, background-color 0.25s ease;
}

.carousel-dot.is-active {
    background: var(--color-primary);
    transform: scale(1.2);
}

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

.tip-section .section-heading p {
    color: rgba(255, 255, 255, 0.82);
}

.tips-carousel {
    position: relative;
}

.tips-carousel-viewport {
    overflow: hidden;
}

.tips-carousel-track {
    display: flex;
    transition: transform 0.7s ease;
    will-change: transform;
}

.tips-slide {
    flex: 0 0 100%;
    min-width: 100%;
}

.tips-grid-slide {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.25rem;
}

.tip-item-card {
    padding: 1.75rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--shadow-soft);
}

.tip-item-icon {
    display: inline-grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.tip-item-label {
    display: inline-block;
    margin-bottom: 0.85rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tip-item-card h3 {
    margin: 0;
    font-size: 1.3rem;
    line-height: 1.1;
}

.tip-item-card p {
    margin: 0.9rem 0 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.tip-item-card .btn {
    margin-top: 1.25rem;
}

.tips-carousel-controls {
    inset: 50% -0.3rem auto -0.3rem;
}

.tip-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 2.25rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--shadow-strong);
    text-align: center;
}

.tip-card.is-loaded {
    animation: tipFadeIn 0.5s ease;
}

.tip-icon {
    display: inline-grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-size: 2rem;
}

.tip-label {
    display: inline-block;
    margin-bottom: 0.85rem;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tip-card h3 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.05;
}

.tip-card p {
    display: -webkit-box;
    margin: 1rem auto 0;
    max-width: 680px;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    line-clamp: 4;
}

.tip-card .btn {
    margin-top: 1.5rem;
}

.tip-source {
    display: block;
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.about-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

@keyframes tipFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (min-width: 700px) {
    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .project-data-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tips-grid-slide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .equipment-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-inner {
        grid-template-columns: auto 1fr auto;
    }
}

@media (min-width: 960px) {
    .section {
        padding: 6rem 0;
    }

    .menu-toggle {
        display: none;
    }

    .main-nav {
        position: static;
        inset: auto;
        flex-direction: row;
        align-items: center;
        gap: 0.2rem;
        padding: 0;
        background: transparent;
        border: 0;
        transform: none;
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav a {
        padding: 0.8rem 1rem;
    }

    .hero-content {
        grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
        gap: 3rem;
        padding: 7rem 0;
    }

    .featured-project-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-brand {
        justify-content: flex-start;
    }

    .equipment-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .tips-grid-slide {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .steps-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .stats-grid-trio {
        grid-template-columns: repeat(3, minmax(220px, 280px));
        justify-content: center;
    }

    .project-data-bar {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        padding: 1.5rem;
    }
}

@media (max-width: 699px) {
    body {
        padding-bottom: 5.5rem;
    }

    .hero {
        min-height: 78vh;
    }

    .hero-logo {
        width: min(100%, 300px);
    }

    .project-carousel,
    .project-finish-card {
        height: 320px;
    }

    .brand img,
    .footer-brand img {
        width: 210px;
    }

    .floating-whatsapp {
        right: 0.85rem;
        left: 0.85rem;
        justify-content: center;
    }

    .about-cta-card,
    .tip-card,
    .tip-item-card {
        padding: 1.75rem;
    }

    .carousel-slide img {
        height: 340px;
    }

    .tips-carousel-controls {
        inset-inline: 0;
    }

    .carousel-controls {
        inset-inline: 0.75rem;
    }

    .carousel-button {
        width: 46px;
        height: 46px;
    }

    .project-carousel-button {
        width: 44px;
        height: 44px;
    }

    .project-carousel-controls {
        inset-inline: 0.75rem;
    }

    .about-cta-actions .btn,
    .tip-card .btn {
        width: 100%;
    }
}

@media (min-width: 700px) {
    .about-cta-actions .btn {
        width: auto;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}