/* ============================================================
   INTEC CONSTRUTORA — v2 (inspirado em DPR Construction)
   Identidade: azul #012557 + laranja #F47600
   ============================================================ */

:root {
    --azul: #012557;
    --azul-2: #013070;
    --laranja: #F47600;
    --laranja-dark: #d46600;
    --cinza-bg: #f6f7f9;
    --cinza-borda: #e8eaee;
    --texto: #1c2b3a;
    --texto-suave: #5a6b7c;
    --branco: #ffffff;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(1, 37, 87, .08);
    --shadow-hover: 0 18px 40px rgba(1, 37, 87, .14);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--texto);
    line-height: 1.7;
    background: var(--branco);
}

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

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

h1, h2, h3, h4 {
    font-family: "Space Grotesk", "Inter", sans-serif;
    line-height: 1.2;
    font-weight: 700;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--cinza-borda);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--azul);
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.logo strong {
    color: var(--laranja);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav a {
    font-size: .95rem;
    font-weight: 500;
    color: #444;
    transition: color .2s;
}

.nav a:hover {
    color: var(--laranja);
}

.btn-contato-nav {
    background: var(--laranja);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: 8px;
    font-weight: 600;
    transition: background .2s;
}

.btn-contato-nav:hover {
    background: var(--laranja-dark) !important;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--azul);
}

/* ===== HERO ===== */
.hero {
    padding: 180px 0 140px;
    background:
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(244, 118, 0, .18), transparent 60%),
        radial-gradient(ellipse 50% 40% at 15% 80%, rgba(64, 120, 220, .25), transparent 60%),
        linear-gradient(150deg, #011c44 0%, var(--azul) 55%, var(--azul-2) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.hero-tag {
    display: inline-block;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #ffb066;
    border: 1px solid rgba(244, 118, 0, .5);
    background: rgba(244, 118, 0, .12);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.hero .highlight {
    color: var(--laranja);
    position: relative;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,.85);
    max-width: 640px;
    margin-bottom: 36px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--laranja);
    color: #fff;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: 10px;
    transition: background .2s, transform .15s;
}

.btn-hero:hover {
    background: var(--laranja-dark);
    transform: translateY(-2px);
}

.btn-hero .material-icons {
    font-size: 1.1rem;
}

.btn-hero-ghost {
    display: inline-flex;
    align-items: center;
    color: #fff;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: 10px;
    border: 1.5px solid rgba(255,255,255,.4);
    transition: background .2s, border-color .2s;
}

.btn-hero-ghost:hover {
    background: rgba(255,255,255,.1);
    border-color: #fff;
}

/* ===== STATS ===== */
.stats {
    background: var(--branco);
    border-bottom: 1px solid var(--cinza-borda);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding-top: 40px;
    padding-bottom: 40px;
}

.stat {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.stat-icon {
    font-size: 1.9rem;
    color: var(--laranja);
    flex-shrink: 0;
}

.stat strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    color: var(--azul);
}

.stat span {
    font-size: .88rem;
    color: var(--texto-suave);
}

/* ===== SECTIONS ===== */
.section {
    padding: 90px 0;
}

.section-alt {
    background: var(--cinza-bg);
}

.section-dark {
    background: linear-gradient(150deg, #011c44 0%, var(--azul) 60%, var(--azul-2) 100%);
    color: #fff;
}

.section-kicker {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--laranja);
    margin-bottom: 10px;
}

.section-dark .section-kicker {
    color: #ffb066;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--azul);
    margin-bottom: 14px;
}

.section-dark .section-title {
    color: #fff;
}

.section-subtitle {
    color: var(--texto-suave);
    max-width: 640px;
    margin-bottom: 48px;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,.75);
}

/* ===== CARDS SERVIÇOS ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 26px;
}

.card {
    background: var(--branco);
    border: 1px solid var(--cinza-borda);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform .2s, box-shadow .2s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(244, 118, 0, .1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-icon .material-icons {
    font-size: 1.8rem;
    color: var(--laranja);
}

.card h3 {
    font-size: 1.2rem;
    color: var(--azul);
    margin-bottom: 10px;
}

.card p {
    font-size: .95rem;
    color: var(--texto-suave);
}

/* ===== VALORES ===== */
.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.valor {
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius);
    padding: 30px 26px;
    background: rgba(255,255,255,.04);
    transition: background .2s, transform .2s;
}

.valor:hover {
    background: rgba(255,255,255,.09);
    transform: translateY(-4px);
}

.valor-num {
    font-family: "Space Grotesk", sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--laranja);
    display: block;
    margin-bottom: 14px;
}

.valor h3 {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 10px;
}

.valor p {
    font-size: .92rem;
    color: rgba(255,255,255,.75);
}

/* ===== PROJETOS ===== */
.projeto-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    background: var(--branco);
    border: 1px solid var(--cinza-borda);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.projeto-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
}

.projeto-info {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.projeto-tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--laranja);
    background: rgba(244, 118, 0, .1);
    border-radius: 999px;
    padding: 4px 14px;
    margin-bottom: 16px;
    align-self: flex-start;
}

.projeto-info h3 {
    font-size: 1.6rem;
    color: var(--azul);
    margin-bottom: 12px;
}

.projeto-info p {
    color: var(--texto-suave);
    margin-bottom: 24px;
}

.btn-secundario {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--laranja);
    font-weight: 600;
    transition: gap .2s;
}

.btn-secundario:hover {
    gap: 12px;
}

.btn-secundario .material-icons {
    font-size: 1.1rem;
}

/* ===== SOBRE ===== */
.sobre-texto p {
    font-size: 1.02rem;
    color: var(--texto-suave);
    margin-bottom: 16px;
    max-width: 760px;
}

.sobre-texto strong {
    color: var(--azul);
}

.sobre-lista {
    list-style: none;
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
    max-width: 820px;
}

.sobre-lista li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--texto);
}

.sobre-lista .material-icons {
    color: var(--laranja);
    font-size: 1.2rem;
}

/* ===== CTA BANNER ===== */
.cta-banner {
    background: linear-gradient(120deg, var(--laranja) 0%, #ff8f2e 100%);
    color: #fff;
    padding: 70px 0;
}

.cta-inner {
    text-align: center;
    max-width: 700px;
}

.cta-inner h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin-bottom: 12px;
}

.cta-inner p {
    font-size: 1.05rem;
    opacity: .95;
    margin-bottom: 28px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--laranja);
    font-weight: 700;
    font-size: 1.05rem;
    padding: 15px 34px;
    border-radius: 10px;
    transition: transform .15s, box-shadow .2s;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

/* ===== CONTATO ===== */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    background: var(--branco);
    border: 1px solid var(--cinza-borda);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contato-info {
    display: grid;
    gap: 22px;
}

.contato-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contato-icone {
    font-size: 1.5rem;
    color: var(--laranja);
    background: rgba(244, 118, 0, .1);
    border-radius: 10px;
    padding: 10px;
    flex-shrink: 0;
}

.contato-item strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    color: var(--azul);
    margin-bottom: 2px;
}

.contato-item a,
.contato-item span {
    color: var(--texto-suave);
    transition: color .2s;
}

.contato-item a:hover {
    color: var(--laranja);
}

.btn-whatsapp-grande {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25d366;
    color: #fff;
    font-weight: 700;
    padding: 16px 30px;
    border-radius: 12px;
    white-space: nowrap;
    transition: transform .15s, box-shadow .2s;
}

.btn-whatsapp-grande:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(37, 211, 102, .35);
}

/* ===== FOOTER ===== */
.footer {
    background: #011a3d;
    color: rgba(255,255,255,.75);
    padding: 64px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand p {
    font-size: .92rem;
    margin-top: 16px;
    max-width: 280px;
}

.logo-footer {
    color: #fff;
}

.footer-col h4 {
    font-size: .85rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 18px;
}

.footer-col a,
.footer-col span {
    display: block;
    font-size: .92rem;
    margin-bottom: 10px;
    transition: color .2s;
}

.footer-col a:hover {
    color: var(--laranja);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: 22px;
    padding-bottom: 22px;
    font-size: .85rem;
}

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .45);
    z-index: 999;
    transition: transform .2s, box-shadow .2s;
}

.whatsapp-float .material-icons {
    font-size: 1.7rem;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 30px rgba(37, 211, 102, .55);
}

/* ===== RESPONSIVO ===== */
@media (max-width: 960px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .projeto-card {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 720px) {
    .section {
        padding: 64px 0;
    }

    .hero {
        padding: 140px 0 100px;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 68px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 12px 24px 24px;
        border-bottom: 1px solid var(--cinza-borda);
        box-shadow: 0 20px 40px rgba(1, 37, 87, .1);
        display: none;
    }

    .nav.nav-open {
        display: flex;
    }

    .nav a {
        display: block;
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid #f0f1f3;
    }

    .btn-contato-nav {
        text-align: center;
        margin-top: 14px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-hero,
    .btn-hero-ghost {
        justify-content: center;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 18px;
        right: 18px;
    }
}