/* GLOBAL */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f2e0f;
    color: white;
    overflow-x: hidden;
    animation: pageFadeIn 0.8s ease-out;
}

/* PAGE FADE-IN */
@keyframes pageFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* BACKGROUND LOGO PATTERN */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("imagenes/logo-sarmiento.png");
    background-size: 260px;
    background-repeat: repeat;
    opacity: 0.08;
    z-index: -1;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 50px;
    background: rgba(0,0,0,0.35);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* LOGO ROUND */
.logo-small {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    background: #0f2e0f;
    padding: 4px;
}

/* NAV */
nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: white;
    font-size: 18px;
    text-decoration: none;
    font-weight: bold;
}

nav a.active-link {
    border-bottom: 2px solid #00e676;
}

/* PHONE */
.phone {
    font-size: 20px;
    font-weight: bold;
    background: #ffeb3b;
    padding: 10px 18px;
    border-radius: 20px;
    color: black;
}

/* HAMBURGER */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 5px;
    transition: 0.3s ease;
}

.hamburger.open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* MOBILE NAV */
#nav-menu.mobile-active {
    position: absolute;
    top: 90px;
    right: 0;
    background: rgba(0,0,0,0.95);
    width: 100%;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 20px;
}

/* HERO */
.hero {
    padding: 70px 40px 40px;
}

.hero-inner {
    max-width: 1100px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.hero-text {
    max-width: 600px;
    background: rgba(0,0,0,0.7);
    padding: 25px 30px;
    border-radius: 12px;
}

.hero-subtitle {
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #c8ffc8;
    margin: 0 0 8px;
}

.hero-text h1 {
    font-size: 40px;
    font-weight: 900;
    margin: 0;
}

.hero-tagline {
    font-size: 22px;
    margin: 8px 0 15px;
    color: #ffeb3b;
}

.hero-text p {
    font-size: 18px;
    line-height: 1.5;
}

/* HERO LOGO ROUND */
.hero-logo {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    object-fit: cover;
    opacity: 0.95;
    background: #0f2e0f;
    padding: 8px;
    box-shadow: 0 0 25px rgba(0,0,0,0.7);
}

/* BUTTONS */
.buttons {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.btn-yellow {
    background: #ffeb3b;
    color: black;
    padding: 16px 26px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
}

.btn-dark {
    background: #111;
    color: white;
    padding: 16px 26px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
}

/* GOOGLE MAPS BUTTON */
.google-maps-button {
    display: block;
    background: #00e676;
    color: #ffffff;
    font-size: 28px;
    font-weight: 900;
    padding: 24px 40px;
    border-radius: 18px;
    border: 4px solid #ffffff;
    text-decoration: none;
    box-shadow: 0px 0px 25px rgba(0, 255, 100, 0.9);
    width: fit-content;
    margin: 30px auto 50px;
    animation: pulse 1.4s infinite;
}

.google-maps-button:hover {
    transform: scale(1.08);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* SECTIONS GENERAL */
section {
    max-width: 1100px;
    margin: auto;
}

/* SERVICES */
.services {
    padding: 40px 20px 60px;
    text-align: center;
}

.services h2 {
    font-size: 34px;
    margin-bottom: 10px;
}

.services .subtitle {
    font-size: 18px;
    margin-bottom: 35px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.service-box {
    background: rgba(0,0,0,0.65);
    padding: 22px;
    border-radius: 12px;
    text-align: left;
    border: 1px solid rgba(255,255,255,0.08);
}

/* WHY US */
.whyus {
    padding: 40px 20px 60px;
    text-align: center;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.why-box {
    background: rgba(0,0,0,0.65);
    padding: 22px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
}

/* OUR WORK */
.our-work {
    padding: 40px 20px 60px;
    text-align: center;
}

/* FIX PARA QUE LAS FOTOS SE VEAN */
.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    position: relative;
    z-index: 10;
}

.gallery img,
.work-img {
    position: relative !important;
    z-index: 10 !important;
    opacity: 1 !important;
}

/* MOVIMIENTO EN FOTOS */
.work-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 10px;
    display: block;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.work-img:hover {
    transform: scale(1.06);
    box-shadow: 0 0 20px rgba(0,0,0,0.7);
}

/* REVIEWS */
.reviews {
    padding: 40px 20px 60px;
    text-align: center;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.review-box {
    background: rgba(0,0,0,0.65);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
}

/* CONTACT */
.contact-section {
    padding: 40px 20px 60px;
    text-align: center;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 30px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: none;
    font-size: 16px;
}

.btn-submit {
    background: #ffeb3b;
    color: black;
    padding: 16px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 12px;
    border: none;
    cursor: pointer;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 25px;
    background: rgba(0,0,0,0.4);
    margin-top: 30px;
    font-size: 14px;
}

/* SCROLL REVEAL */
section,
.work-img,
.service-box,
.why-box,
.review-box,
.contact-layout,
.standing-by {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* RESPONSIVE */
@media (max-width: 1000px) {
    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 800px) {
    nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-logo {
        width: 260px;
        height: 260px;
    }

    .service-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr;
    }

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

    header {
        padding: 18px 16px;
    }

    .hero {
        padding: 50px 16px 30px;
    }
}