/* =============================================
   UANDER IRRIGAÇÃO — custom.css
   ============================================= */

/* Google Fonts import */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&display=swap');

/* =============================================
   UTILITÁRIOS GLOBAIS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}
.btn-primary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-white);
    color: var(--color-white);
}
.btn-white {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}
.btn-white:hover {
    background: var(--color-bg-light);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}
.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-white);
    color: var(--color-white);
}
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }

.section-tag {
    display: inline-block;
    background: var(--color-accent-soft);
    color: var(--color-secondary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.section-tag--light {
    background: rgba(255,255,255,0.2);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-header h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-header h2 em { color: var(--color-secondary); font-style: normal; }
.section-header p { font-size: 17px; color: var(--color-text-muted); }

/* =============================================
   HEADER
   ============================================= */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition);
}
.site-header.scrolled {
    background: var(--color-white);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}
.site-header__inner {
    display: flex;
    align-items: center;
    gap: 32px;
}
.site-logo { flex-shrink: 0; }
.site-logo img { height: 48px; width: auto; }
.site-logo__text {
    font-size: 22px;
    font-weight: 900;
    color: var(--color-white);
    transition: color var(--transition);
}
.scrolled .site-logo__text { color: var(--color-primary); }

.site-nav { margin-left: auto; }
.site-nav__list {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 0; margin: 0;
}
.site-nav__list li a {
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    color: rgba(255,255,255,0.9);
    transition: all var(--transition);
}
.site-nav__list li a:hover {
    background: rgba(255,255,255,0.15);
    color: var(--color-white);
}
.scrolled .site-nav__list li a { color: var(--color-text); }
.scrolled .site-nav__list li a:hover {
    background: var(--color-accent-soft);
    color: var(--color-primary);
}

.site-header__actions { display: flex; align-items: center; gap: 12px; }
.header-whatsapp {
    display: flex; align-items: center; gap: 6px;
    color: rgba(255,255,255,0.85);
    font-size: 14px; font-weight: 600;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all var(--transition);
}
.header-whatsapp:hover { background: rgba(255,255,255,0.15); color: var(--color-white); }
.scrolled .header-whatsapp { color: var(--color-text-muted); }
.scrolled .header-whatsapp:hover { color: var(--color-primary); background: var(--color-accent-soft); }

/* Hamburger */
.site-header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}
.site-header__hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}
.scrolled .site-header__hamburger span { background: var(--color-primary); }

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
}
.hero__slide {
    height: 100vh;
    min-height: 640px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-primary-dark);
    display: flex;
    align-items: center;
}
.hero__slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 30, 18, 0.78) 0%,
        rgba(15, 50, 30, 0.55) 50%,
        rgba(26, 122, 74, 0.25) 100%
    );
}
.hero__content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    padding-top: 80px;
}
.hero__tag {
    display: inline-block;
    background: rgba(93, 186, 125, 0.25);
    border: 1px solid rgba(93, 186, 125, 0.5);
    color: #a8efc0;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
}
.hero__title {
    font-size: clamp(38px, 6vw, 70px);
    color: var(--color-white);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}
.hero__title em {
    color: var(--color-accent);
    font-style: normal;
    position: relative;
}
.hero__desc {
    font-size: clamp(16px, 2vw, 19px);
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero nav */
.hero__nav {
    color: var(--color-white) !important;
    background: rgba(255,255,255,0.15) !important;
    width: 48px !important; height: 48px !important;
    border-radius: 50% !important;
    backdrop-filter: blur(8px);
}
.hero__nav::after { font-size: 16px !important; font-weight: 900 !important; }
.hero__nav:hover { background: var(--color-secondary) !important; }
.hero__pagination { bottom: 120px !important; }
.hero__pagination .swiper-pagination-bullet {
    background: rgba(255,255,255,0.5) !important;
    width: 8px; height: 8px;
    transition: all var(--transition);
}
.hero__pagination .swiper-pagination-bullet-active {
    background: var(--color-accent) !important;
    width: 24px !important;
    border-radius: 4px !important;
}

/* Stats bar */
.hero__stats {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 10;
    background: var(--color-white);
    padding: 28px 0;
    box-shadow: var(--shadow-md);
}
.hero__stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.hero__stat {
    text-align: center;
    padding: 0 24px;
    border-right: 1px solid var(--color-border);
}
.hero__stat:last-child { border-right: none; }
.hero__stat-number {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--color-secondary);
    line-height: 1;
}
.hero__stat span { font-size: 24px; font-weight: 900; color: var(--color-secondary); }
.hero__stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    font-weight: 600;
    margin-top: 4px;
}

/* =============================================
   SOBRE
   ============================================= */
.sobre {
    padding: var(--section-padding);
    background: var(--color-white);
}
.sobre__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.sobre__visual { position: relative; }
.sobre__img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.sobre__img-wrap img { width: 100%; height: 480px; object-fit: cover; }
.sobre__badge {
    position: absolute;
    bottom: 32px; left: -24px;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 20px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}
.sobre__badge-number { display: block; font-size: 40px; font-weight: 900; line-height: 1; }
.sobre__badge-text { font-size: 13px; font-weight: 600; opacity: 0.9; }
.sobre__img-secondary {
    position: absolute;
    bottom: -32px; right: -32px;
    width: 200px; height: 160px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--color-white);
}
.sobre__img-secondary img { width: 100%; height: 100%; object-fit: cover; }

.sobre__content { padding-right: 16px; }
.sobre__title {
    font-size: clamp(26px, 3.5vw, 38px);
    margin-bottom: 20px;
    line-height: 1.2;
}
.sobre__title em { color: var(--color-secondary); font-style: normal; }

.sobre__diferenciais {
    list-style: none; padding: 0; margin: 28px 0 0;
    display: flex; flex-direction: column; gap: 20px;
}
.sobre__diferenciais li {
    display: flex; align-items: flex-start; gap: 16px;
}
.sobre__dif-icon {
    font-size: 28px; flex-shrink: 0;
    width: 52px; height: 52px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
}
.sobre__diferenciais div { display: flex; flex-direction: column; gap: 2px; }
.sobre__diferenciais strong { font-size: 15px; font-weight: 700; color: var(--color-primary); }
.sobre__diferenciais span { font-size: 14px; color: var(--color-text-muted); }

/* =============================================
   SERVIÇOS
   ============================================= */
.servicos {
    padding: var(--section-padding);
    background: var(--color-bg-light);
}
.servicos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.servico-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.servico-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.servico-card__img { height: 200px; overflow: hidden; }
.servico-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.servico-card:hover .servico-card__img img { transform: scale(1.06); }
.servico-card__body {
    padding: 28px;
    display: flex; flex-direction: column;
    flex: 1;
}
.servico-card__icon {
    font-size: 32px;
    width: 56px; height: 56px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
    transition: background var(--transition);
}
.servico-card:hover .servico-card__icon { background: var(--color-accent-soft); }
.servico-card__body h3 {
    font-size: 18px; font-weight: 800;
    margin-bottom: 10px;
    color: var(--color-primary);
}
.servico-card__body p {
    font-size: 14px; color: var(--color-text-muted);
    flex: 1; margin-bottom: 20px;
}
.servico-card__link {
    font-size: 14px; font-weight: 700;
    color: var(--color-secondary);
    display: flex; align-items: center; gap: 6px;
    transition: gap var(--transition);
}
.servico-card__link:hover { gap: 10px; color: var(--color-secondary-dark); }
.servico-card__link span { transition: transform var(--transition); }
.servico-card:hover .servico-card__link span { transform: translateX(4px); }

/* =============================================
   CTA
   ============================================= */
.cta-section {
    position: relative;
    padding: var(--section-padding);
    background: var(--color-primary);
    overflow: hidden;
}
.cta-section__bg {
    position: absolute; inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(90, 138, 46, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(26, 61, 43, 0.8) 0%, transparent 50%);
    pointer-events: none;
}
.cta-section__inner {
    position: relative; z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}
.cta-section__content { max-width: 560px; }
.cta-section__content h2 {
    font-size: clamp(26px, 3.5vw, 42px);
    color: var(--color-white);
    margin-bottom: 16px;
}
.cta-section__content h2 em { color: var(--color-accent); font-style: normal; }
.cta-section__content p { font-size: 17px; color: rgba(255,255,255,0.75); margin: 0; }
.cta-section__actions { display: flex; flex-direction: column; gap: 14px; flex-shrink: 0; }

/* =============================================
   CONTATO
   ============================================= */
.contato {
    padding: var(--section-padding);
    background: var(--color-white);
}
.contato__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: start;
}
.contato__info {
    display: flex; flex-direction: column; gap: 28px;
    padding: 40px;
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
}
.contato__info-item {
    display: flex; align-items: flex-start; gap: 16px;
}
.contato__info-icon {
    font-size: 24px; flex-shrink: 0;
    width: 48px; height: 48px;
    background: var(--color-white);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-sm);
}
.contato__info-item div { display: flex; flex-direction: column; gap: 2px; }
.contato__info-item strong { font-size: 14px; font-weight: 700; color: var(--color-primary); }
.contato__info-item span { font-size: 14px; color: var(--color-text-muted); line-height: 1.5; }

/* Formulário */
.contato__form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 700; color: var(--color-primary); }
.form-group input,
.form-group select,
.form-group textarea {
    padding: 0px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(90, 138, 46, 0.12);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-feedback {
    font-size: 14px; font-weight: 600;
    padding: 12px 16px;
    border-radius: var(--radius);
    display: none;
}
.form-feedback.success { background: var(--color-accent-soft); color: var(--color-secondary-dark); display: block; }
.form-feedback.error { background: #fde8e8; color: #c0392b; display: block; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: var(--color-dark); }
.site-footer__top { padding: 80px 0 60px; }
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
}
.site-footer__col-title {
    font-size: 14px; font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.site-footer__links {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 10px;
}
.site-footer__links a {
    font-size: 14px; color: rgba(255,255,255,0.55);
    transition: color var(--transition);
}
.site-footer__links a:hover { color: var(--color-accent); }
.site-footer__tagline { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; margin: 16px 0 24px; }
.site-footer__logo img { height: 44px; width: auto; filter: brightness(0) invert(1); }
.site-footer__logo .site-logo__text { color: var(--color-white); font-size: 20px; }

.site-footer__social { display: flex; gap: 12px; }
.site-footer__social a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
}
.site-footer__social a:hover { background: var(--color-secondary); color: var(--color-white); }

.site-footer__contact {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column; gap: 14px;
}
.site-footer__contact li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: rgba(255,255,255,0.55);
    line-height: 1.5;
}
.site-footer__contact svg { flex-shrink: 0; margin-top: 2px; opacity: 0.7; }

.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
}
.site-footer__bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.site-footer__bottom p { font-size: 13px; color: rgba(255,255,255,0.4); margin: 0; }
.site-footer__bottom a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.site-footer__bottom a:hover { color: var(--color-accent); }
.site-footer__bottom strong { color: rgba(255,255,255,0.6); }

/* =============================================
   RESPONSIVO
   ============================================= */
@media (max-width: 1024px) {
    .sobre__grid { grid-template-columns: 1fr; gap: 48px; }
    .sobre__img-secondary { display: none; }
    .servicos__grid { grid-template-columns: repeat(2, 1fr); }
    .cta-section__inner { flex-direction: column; text-align: center; }
    .cta-section__actions { flex-direction: row; flex-wrap: wrap; justify-content: center; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .hero__stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero__stat:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
    :root { --section-padding: 64px 0; }
    .site-nav, .site-header__actions .btn { display: none; }
    .site-header__hamburger { display: flex; }
    .site-nav.open {
        display: block;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: var(--color-primary);
        padding: 80px 32px 32px;
        z-index: 999;
    }
    .site-nav.open .site-nav__list { flex-direction: column; gap: 8px; }
    .site-nav.open .site-nav__list li a {
        color: var(--color-white);
        font-size: 22px; font-weight: 800;
        padding: 12px 16px;
    }
    .servicos__grid { grid-template-columns: 1fr; }
    .contato__grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero__stats-grid { grid-template-columns: repeat(2, 1fr); }
    .site-footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .hero__stats-grid { grid-template-columns: 1fr 1fr; }
    .sobre__badge { left: 16px; bottom: 16px; }
}

/* =============================================
   LOGO DUPLA — PB (transparente) / Colorida (scrolled)
   ============================================= */

/* Ambas com altura definida e transição suave */
.site-logo .site-logo__pb,
.site-logo .site-logo__cor {
    height: 48px;
    width: auto;
    display: block;
    transition: opacity 0.3s ease;
}

/* Estado padrão: header transparente sobre o hero */
/* Mostra PB, oculta colorida */
.site-header .site-logo__pb  { display: block; }
.site-header .site-logo__cor { display: none;  }

/* Estado após scroll: header branco */
/* Oculta PB, mostra colorida */
.site-header.scrolled .site-logo__pb  { display: none;  }
.site-header.scrolled .site-logo__cor { display: block; }

/* Header branco: logo menor e compacta */
.site-header.scrolled .site-logo__cor {
    height: 44px;
}