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

:root {
    /* Brand Colors — black + taupe/khaki + white, extraídos da logo */
    --taupe:           #9A9578;
    --taupe-light:     #B3AF9A;
    --taupe-dark:      #787560;
    --taupe-xlight:    #DDDAD0;

    --dark:            #111111;
    --dark-secondary:  #181818;
    --dark-card:       #232323;
    --black:           #080808;

    --white:           #FFFFFF;
    --off-white:       #F0EDE8;
    --stone:           #E5E1DA;

    /* Text */
    --text-dark:       #111111;
    --text-light:      #F0EDE8;
    --text-muted-dark: #6A6A6A;
    --text-muted-light:#AEAC9E;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans:  'Montserrat', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

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

/* ===========================
   LOGO IMAGE
   =========================== */
.logo-img { display: block; }
.logo-img--nav  { height: 44px; width: auto; clip-path: inset(2px); }
.logo-img--hero { height: 110px; width: auto; clip-path: inset(2px); }

/* ===========================
   LOGO COMPONENT (legacy — mantido para compatibilidade)
   =========================== */
.logo-box {
    display: inline-flex;
    align-items: stretch;
    background: var(--dark);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.logo-ab {
    background: var(--taupe);
    color: var(--dark);
    font-family: var(--font-sans);
    font-weight: 900;
    font-size: 1rem;
    padding: 6px 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    line-height: 1;
}

.logo-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5px 12px 5px 8px;
}

.logo-rillar {
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1;
    letter-spacing: 1.5px;
}

.logo-tagline {
    color: var(--taupe-light);
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.42rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-top: 3px;
    line-height: 1;
}

.logo-hero .logo-ab     { font-size: 2.2rem; padding: 14px 18px; }
.logo-hero .logo-rillar { font-size: 2.8rem; }
.logo-hero .logo-tagline{ font-size: 0.6rem; letter-spacing: 3px; margin-top: 5px; }
.logo-hero .logo-right  { padding: 8px 22px 8px 12px; }

/* ===========================
   NAVIGATION
   =========================== */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    transition: background 0.35s, padding 0.35s, box-shadow 0.35s;
}

.navbar.scrolled {
    background: var(--black);
    padding: 12px 48px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.7);
    border-bottom: 1px solid rgba(154,149,120,0.15);
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: rgba(255,255,255,0.80);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.nav-links a:hover { color: var(--taupe-light); }

.nav-cta {
    background: var(--taupe) !important;
    color: var(--white) !important;
    padding: 9px 22px;
    border-radius: 2px;
    opacity: 1 !important;
    letter-spacing: 1.5px !important;
}

.nav-cta:hover {
    background: var(--taupe-dark) !important;
    color: var(--white) !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===========================
   HERO
   =========================== */
.hero {
    min-height: 100vh;
    background: linear-gradient(160deg, #060606 0%, #0E0E0E 50%, #080808 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 140px 48px 100px;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 60% 40%, rgba(154,149,120,0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 80%, rgba(154,149,120,0.05) 0%, transparent 45%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--taupe), transparent);
}

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

.hero-logo-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 56px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.18;
    margin-bottom: 22px;
}

.hero-title em {
    color: var(--taupe-light);
    font-style: italic;
}

.hero-text {
    font-size: 0.96rem;
    color: rgba(174,172,158,0.85);
    line-height: 1.9;
    max-width: 580px;
    margin: 0 auto 48px;
    letter-spacing: 0.3px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.25);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-scroll::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(154,149,120,0.6), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 1;   }
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--taupe);
    color: var(--white);
    border-color: var(--taupe);
}

.btn-primary:hover {
    background: var(--taupe-dark);
    border-color: var(--taupe-dark);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--taupe-light);
    color: var(--taupe-light);
}

.btn-full { width: 100%; text-align: center; }

/* ===========================
   LAYOUT HELPERS
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

.section { padding: 100px 0; }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    font-weight: 400;
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 14px;
}

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

.section-sub {
    font-size: 0.93rem;
    color: var(--text-muted-dark);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
    letter-spacing: 0.2px;
}

.section-sub--light { color: var(--text-muted-light); }

/* ===========================
   ABOUT
   =========================== */
.about { background: var(--off-white); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-mosaic {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px;
    gap: 6px;
    border-radius: 2px;
    overflow: hidden;
}

.about-thumb {
    background: var(--stone);
    border-radius: 0;
    position: relative;
    overflow: hidden;
}

.about-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8,8,8,0.18), transparent);
}

.about-thumb--1 { background-color: #2a2820; }
.about-thumb--2 { background-color: #222421; }
.about-thumb--3 { background-color: #252220; }
.about-thumb--4 { background-color: #202222; }

.about-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-text p {
    font-size: 0.96rem;
    line-height: 1.88;
    color: #444440;
    margin-bottom: 18px;
}

.about-text strong { font-weight: 700; color: var(--dark); }

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--dark);
    color: var(--taupe-light);
    padding: 14px 22px;
    border-radius: 2px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 12px;
}

.about-badge-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--taupe);
    font-weight: 400;
    line-height: 1;
}

/* ===========================
   DIFERENCIAIS
   =========================== */
.diferenciais { background: var(--dark); }

.diferenciais .section-title { color: var(--white); }

.diferenciais-outro {
    text-align: center;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.3rem;
    color: var(--taupe-light);
    max-width: 720px;
    margin: 52px auto 0;
    line-height: 1.6;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(154,149,120,0.12);
    border: 1px solid rgba(154,149,120,0.12);
}

.dif-card {
    background: var(--dark);
    padding: 44px 32px;
    text-align: center;
    transition: background 0.3s;
}

.dif-card:hover {
    background: #161614;
}

.dif-num {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    line-height: 1;
    color: var(--taupe);
    letter-spacing: 1px;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(154,149,120,0.3);
}

.dif-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--taupe-light);
    margin-bottom: 10px;
    font-weight: 500;
}

.dif-card p {
    color: rgba(174,172,158,0.75);
    font-size: 0.86rem;
    line-height: 1.7;
}

/* ===========================
   MISSÃO / VALORES
   =========================== */
.missao { background: var(--stone); }

.missao-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 88px;
    align-items: center;
}

.missao .section-title { text-align: left; margin-bottom: 16px; }

.missao-tagline {
    font-size: 1.02rem;
    font-weight: 500;
    color: var(--dark);
    line-height: 1.8;
    margin-bottom: 22px;
}

.missao-text > p {
    color: #5A5A56;
    line-height: 1.85;
    font-size: 0.94rem;
    margin-bottom: 16px;
}

.missao-text > p:last-of-type { margin-bottom: 0; }

.missao-garantia {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 36px;
    padding: 20px 26px;
    background: var(--off-white);
    border-left: 2px solid var(--taupe);
}

.missao-garantia-num {
    font-family: var(--font-serif);
    font-size: 2.9rem;
    line-height: 1;
    color: var(--taupe-dark);
    flex-shrink: 0;
}

.missao-garantia-copy {
    font-size: 0.85rem;
    color: #5A5A56;
    line-height: 1.6;
}

.missao-garantia-copy strong {
    display: block;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 4px;
}

.missao-visual {
    height: 520px;
    border-radius: 0;
    overflow: hidden;
    background: linear-gradient(160deg, var(--taupe) 0%, var(--taupe-dark) 100%);
    position: relative;
    box-shadow: 20px 20px 0 rgba(154,149,120,0.2);
}

.missao-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.missao-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 40% 25%, rgba(255,255,255,0.06) 0%, transparent 55%),
        linear-gradient(to bottom, rgba(8,8,8,0.02) 0%, rgba(8,8,8,0.18) 100%);
}

/* ===========================
   PORTFOLIO
   =========================== */
.portfolio { background: var(--dark-secondary); }

.portfolio .section-title--light { margin-bottom: 0; }

.portfolio-tabs {
    display: flex;
    gap: 0;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    border: 1px solid rgba(154,149,120,0.2);
    border-radius: 2px;
    overflow: hidden;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    padding: 11px 28px;
    background: transparent;
    color: var(--text-muted-light);
    border: none;
    border-right: 1px solid rgba(154,149,120,0.2);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.2s;
}

.tab-btn:last-child { border-right: none; }

.tab-btn:hover,
.tab-btn.active {
    background: var(--taupe);
    color: var(--white);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.35s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0);   }
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 220px 220px;
    gap: 6px;
}

.p-item {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    cursor: pointer;
    background: var(--dark-card);
}

.p-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.p-item:hover img { transform: scale(1.05); }

.p-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.p-item:nth-child(2) { grid-column: span 1; }
.p-item:nth-child(3) { grid-column: span 1; }
.p-item:nth-child(4) { grid-column: span 1; }
.p-item:nth-child(5) { grid-column: span 1; }

.p-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.06) 55%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.35s;
}

.p-item:hover .p-overlay { opacity: 1; }

.p-label {
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-top: 1px solid var(--taupe);
    padding-top: 10px;
}

.p-desc {
    color: rgba(255,255,255,0.55);
    font-size: 0.78rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

/* ===========================
   CLIENTS
   =========================== */
.clientes { background: var(--dark); }

.clientes .section-title { color: var(--white); }
.clientes .section-sub   { color: var(--text-muted-light); }

.clientes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: rgba(154,149,120,0.1);
    border: 1px solid rgba(154,149,120,0.1);
}

.client-chip {
    background: var(--dark);
    padding: 16px 14px;
    font-size: 0.72rem;
    font-weight: 500;
    color: rgba(174,172,158,0.7);
    text-align: center;
    line-height: 1.5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.2s, color 0.2s;
}

.client-chip:hover {
    background: #161614;
    color: var(--taupe-light);
}

/* ===========================
   CONTACT
   =========================== */
.contato {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.contato::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 85% 15%, rgba(154,149,120,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 85%, rgba(154,149,120,0.04) 0%, transparent 40%);
    pointer-events: none;
}

.contato .section-header { position: relative; z-index: 1; }

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    gap: 64px;
    align-items: start;
    position: relative;
    z-index: 1;
}

/* — Info column — */
.contato-info-col {
    display: flex;
    flex-direction: column;
}

.contato-info-header {
    margin-bottom: 28px;
}

.contato-info-tag {
    display: inline-block;
    color: var(--taupe);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    border-left: 2px solid var(--taupe);
    padding-left: 10px;
    margin-bottom: 14px;
}

.contato-info-tagline {
    font-size: 0.9rem;
    color: rgba(174,172,158,0.7);
    line-height: 1.75;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(154,149,120,0.15);
}

.contato-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(154,149,120,0.1);
    transition: background 0.2s;
}

.contato-item:last-child { border-bottom: none; }

.contato-item:hover { background: rgba(154,149,120,0.05); }

.contato-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 1px;
    background: rgba(154,149,120,0.08);
    border: 1px solid rgba(154,149,120,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--taupe-light);
    flex-shrink: 0;
}

.contato-icon-wrap svg {
    width: 19px;
    height: 19px;
    display: block;
}

.contato-item-label {
    display: block;
    color: var(--taupe);
    font-size: 0.63rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 4px;
}

.contato-item p,
.contato-item a {
    color: rgba(240,237,232,0.72);
    font-size: 0.9rem;
    line-height: 1.65;
}

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

/* — Form card — */
.contato-form-wrap {
    background: var(--dark-card);
    border: 1px solid rgba(154,149,120,0.18);
    border-top: 3px solid var(--taupe);
    border-radius: 0;
    padding: 44px 48px 48px;
}

.contato-form-wrap h3 {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    color: var(--white);
    font-weight: 400;
    margin-bottom: 6px;
}

.contato-form-sub {
    color: rgba(174,172,158,0.55);
    font-size: 0.78rem;
    letter-spacing: 0.3px;
    margin-bottom: 32px;
}

.form-feedback {
    margin-top: 14px;
    min-height: 18px;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--taupe-light);
}

.form-feedback--error { color: #D98A6B; }

.form-label {
    display: block;
    color: rgba(154,149,120,0.9);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    margin-bottom: 7px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group { margin-bottom: 16px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(154,149,120,0.18);
    border-bottom: 2px solid rgba(154,149,120,0.32);
    border-radius: 0;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.87rem;
    outline: none;
    transition: border-color 0.25s, background 0.25s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.25);
}

.form-group select {
    cursor: pointer;
    color: rgba(255,255,255,0.25);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9578' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select.has-value { color: var(--white); }

.form-group select option {
    background: var(--dark-card);
    color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--taupe);
    border-bottom-color: var(--taupe);
    background: rgba(154,149,120,0.06);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===========================
   FOOTER
   =========================== */
.footer-seal-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px 48px 0;
    background: var(--black);
}

.footer {
    background: var(--black);
    padding: 28px 0 32px;
    border-top: 1px solid rgba(154,149,120,0.12);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copy {
    color: rgba(174,172,158,0.45);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
}

.footer-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.footer-links a {
    color: rgba(174,172,158,0.45);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--taupe-light); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
    .clientes-grid     { grid-template-columns: repeat(3, 1fr); }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .p-item:nth-child(1) { grid-column: span 2; grid-row: span 1; height: 260px; }
}

@media (max-width: 768px) {
    .navbar        { padding: 14px 24px; }
    .navbar.scrolled { padding: 10px 24px; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--black);
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        border-top: 1px solid rgba(154,149,120,0.12);
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a  { display: block; padding: 12px 24px; }
    .nav-cta      { margin: 8px 24px; text-align: center; border-radius: 2px; }
    .hamburger    { display: flex; }

    .hero { padding: 100px 24px 80px; }
    .container { padding: 0 24px; }
    .section    { padding: 72px 0; }

    .about-grid,
    .missao-grid  { grid-template-columns: 1fr; gap: 44px; }

    .contato-grid { grid-template-columns: 1fr; gap: 44px; }

    .missao .section-title { text-align: center; }
    .missao-grid    { direction: ltr; }
    .missao-visual  { height: 300px; border-radius: 0; box-shadow: none; }

    .portfolio-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .p-item:nth-child(1) { grid-column: span 2; height: 240px; }

    .portfolio-tabs { width: 100%; }
    .tab-btn { flex: 1; }

    .clientes-grid  { grid-template-columns: repeat(2, 1fr); }
    .contato-form-wrap { padding: 28px 24px 32px; }
    .form-row       { grid-template-columns: 1fr; }

    .footer-seal-bar { padding: 20px 24px 0; }
}

@media (max-width: 480px) {
    .diferenciais-grid { grid-template-columns: 1fr; }
    .clientes-grid     { grid-template-columns: 1fr 1fr; }

    .portfolio-grid { grid-template-columns: 1fr; }
    .p-item:nth-child(1) { grid-column: span 1; }

    .tab-btn { padding: 9px 12px; font-size: 0.68rem; }

    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
}