/* =============================================
   Guimarães Advocacia — Design System
   ============================================= */
:root {
    --navy: #0A1628;
    --navy-light: #132038;
    --navy-mid: #1A2D4A;
    --gold: #C5A059;
    --gold-light: #D4B76A;
    --gold-dark: #A8863F;
    --white: #FFFFFF;
    --off-white: #F7F8FA;
    --gray-100: #E8ECF0;
    --gray-300: #B0BAC5;
    --gray-500: #6B7A8D;
    --gray-700: #3D4F63;
    --font-body: 'Montserrat', sans-serif;
    --font-display: 'Playfair Display', serif;
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 8px 30px rgba(10, 22, 40, 0.10);
    --shadow-lg: 0 20px 60px rgba(10, 22, 40, 0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --header-h: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--navy);
    line-height: 1.25;
    font-weight: 600;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; }

em { font-style: normal; color: var(--gold); }

.section__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
}

.section__header { margin-bottom: 48px; }
.section__header--center { text-align: center; }
.section__header--light h2,
.section__header--light p { color: var(--white); }
.section__header--light .section__label { color: var(--gold-light); }
.section__header p { color: var(--gray-500); margin-top: 12px; max-width: 560px; }
.section__header--center p { margin-left: auto; margin-right: auto; }
.section__cta { text-align: center; margin-top: 40px; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
    color: var(--white);
    border-color: var(--gold);
}
.btn--gold:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
}

.btn--lg { padding: 16px 32px; font-size: 0.9375rem; }
.btn--full { width: 100%; justify-content: center; }

.section .btn--outline {
    color: var(--navy);
    border-color: var(--navy);
}
.section .btn--outline:hover {
    background: var(--navy);
    color: var(--white);
}

/* ---- Header ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}

.header--scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--gray-100);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo img { height: 52px; width: auto; }

.nav__list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-700);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

.nav__link:hover { color: var(--navy); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
    background: var(--navy);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover { background: var(--navy-light); }

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 40px) 0 60px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy-mid) 100%);
    z-index: 0;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 140%;
    background: radial-gradient(ellipse, rgba(197,160,89,0.08) 0%, transparent 70%);
}

.hero__bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white), transparent);
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(197,160,89,0.15);
    border: 1px solid rgba(197,160,89,0.3);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gold-light);
    margin-bottom: 24px;
}

.hero__text h1 { color: var(--white); margin-bottom: 20px; }
.hero__text p { color: rgba(255,255,255,0.75); font-size: 1.0625rem; margin-bottom: 32px; max-width: 520px; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.6);
}
.hero__trust i { color: var(--gold); margin-right: 6px; }

.hero__image { position: relative; }

.hero__image-frame {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(197,160,89,0.3);
}

.hero__image-frame img {
    width: 100%;
    height: 520px;
    object-fit: cover;
}

.hero__card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.hero__card i {
    font-size: 1.75rem;
    color: var(--gold);
}

.hero__card strong {
    display: block;
    font-size: 1.25rem;
    color: var(--navy);
    font-family: var(--font-display);
}

.hero__card span { font-size: 0.8125rem; color: var(--gray-500); }

/* ---- Sections ---- */
.section { padding: 90px 0; }
.section--light { background: var(--off-white); }
.section--navy { background: var(--navy); }
.section--contact { background: var(--off-white); }

/* ---- About ---- */
.about {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: stretch;
}

.about__image {
    position: relative;
    align-self: stretch;
    min-height: 100%;
}

.about__image img {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.about__badge {
    position: absolute;
    bottom: 20px;
    right: -10px;
    background: var(--navy);
    color: var(--gold);
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.about__content h2 { margin-bottom: 12px; }

.about__lead {
    font-size: 1.0625rem;
    color: var(--navy);
    margin-bottom: 12px;
}

.about__content p { margin-bottom: 16px; }

.about__values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0 16px;
}

.about__action {
    margin-top: 0;
}

.value-card {
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
}

.value-card i {
    font-size: 1.25rem;
    color: var(--gold);
    margin-bottom: 10px;
}

.value-card h4 { margin-bottom: 6px; color: var(--navy); }
.value-card p { font-size: 0.8125rem; color: var(--gray-500); line-height: 1.5; margin: 0; }

/* ---- Areas ---- */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.area-card {
    padding: 32px 28px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.area-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.area-card--featured {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border-color: transparent;
}
.area-card--featured h3,
.area-card--featured p { color: var(--white); }
.area-card--featured .area-card__icon {
    background: rgba(197,160,89,0.2);
    color: var(--gold-light);
}

.area-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(197,160,89,0.1);
    border-radius: var(--radius);
    font-size: 1.25rem;
    color: var(--gold-dark);
    margin-bottom: 20px;
}

.area-card h3 { margin-bottom: 10px; }
.area-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

/* ---- Differentials ---- */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.diff-item {
    text-align: center;
    padding: 24px;
}

.diff-item i {
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 16px;
}

.diff-item h4 { color: var(--white); margin-bottom: 8px; }
.diff-item p { font-size: 0.875rem; color: rgba(255,255,255,0.65); }

/* ---- Testimonials ---- */
.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.testimonial__stars {
    color: var(--gold);
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.testimonial p {
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial footer {
    font-size: 0.8125rem;
    color: var(--gray-500);
}
.testimonial footer strong { color: var(--navy); }

/* ---- Blog ---- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    padding: 28px;
    background: var(--off-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
}

.blog-card__cat {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-dark);
    background: rgba(197,160,89,0.12);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 14px;
}

.blog-card h3 { margin-bottom: 10px; font-size: 1.125rem; }
.blog-card h3 a:hover { color: var(--gold-dark); }
.blog-card p { font-size: 0.875rem; color: var(--gray-500); margin-bottom: 16px; }
.blog-card time { font-size: 0.75rem; color: var(--gray-300); }

/* ---- Contact ---- */
.contact {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: stretch;
}

.contact__info h2 { margin-bottom: 16px; }
.contact__info > p { margin-bottom: 32px; }

.contact__items { display: flex; flex-direction: column; gap: 16px; }

.contact__item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.contact__item:hover { border-color: var(--gold); }

.contact__item i {
    font-size: 1.25rem;
    color: var(--gold);
    width: 24px;
    text-align: center;
}

.contact__item strong {
    display: block;
    font-size: 0.8125rem;
    color: var(--navy);
}

.contact__item span { font-size: 0.875rem; color: var(--gray-500); }

.contact__form {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-self: stretch;
}

.form-steps {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.form-steps__item {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    opacity: 0.45;
    transition: var(--transition);
}

.form-steps__item.active,
.form-steps__item.done {
    opacity: 1;
}

.form-steps__item span {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-500);
    font-size: 0.8125rem;
    font-weight: 700;
    flex-shrink: 0;
    transition: var(--transition);
}

.form-steps__item.active span,
.form-steps__item.done span {
    background: var(--navy);
    color: var(--white);
}

.form-steps__item.done span {
    background: var(--gold);
}

.form-steps__item p {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.2;
}

.form-steps__line {
    width: 40px;
    height: 2px;
    background: var(--gray-100);
    flex-shrink: 0;
}

.form-step {
    display: none;
    flex: 1;
    animation: formStepIn 0.35s ease;
}

.form-step.active {
    display: flex;
    flex-direction: column;
}

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

.form-step .form-group:last-of-type {
    margin-bottom: 24px;
}

.form-step__actions {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 12px;
    margin-top: auto;
}

.contact .btn--outline {
    color: var(--navy);
    border-color: var(--gray-100);
    background: var(--off-white);
}

.contact .btn--outline:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--gray-700);
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(197,160,89,0.15);
}

.form-group textarea { resize: vertical; min-height: 88px; }

.form-radio-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-radio {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.form-radio input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.form-radio span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 2px solid var(--gray-100);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    background: var(--off-white);
    transition: var(--transition);
}

.form-radio input:checked + span {
    border-color: var(--gold);
    background: rgba(197, 160, 89, 0.1);
    color: var(--navy);
}

.form-radio span i { color: #25D366; }

.form-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
}

.form-feedback {
    margin-top: 16px;
    font-size: 0.875rem;
    text-align: center;
    min-height: 20px;
}
.form-feedback--success { color: #2E7D32; }
.form-feedback--error { color: #C62828; }

/* ---- CTA Bar ---- */
.cta-bar {
    background: linear-gradient(135deg, var(--navy), var(--navy-mid));
    padding: 48px 0;
}

.cta-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.cta-bar h3 { color: var(--white); font-size: 1.5rem; margin-bottom: 4px; }
.cta-bar p { color: rgba(255,255,255,0.7); font-size: 0.9375rem; }

/* ---- Footer ---- */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
    padding-top: 60px;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer__logo { margin-bottom: 16px; height: 48px; width: auto; }
.footer__brand p { font-size: 0.875rem; max-width: 280px; }

.footer h4 {
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer__links,
.footer__contact { display: flex; flex-direction: column; gap: 10px; }

.footer__links a,
.footer__contact a {
    font-size: 0.875rem;
    transition: var(--transition);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--gold-light); }

.footer__contact a i { margin-right: 8px; color: var(--gold); }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    text-align: center;
    font-size: 0.8125rem;
}

.footer__oab { margin-top: 4px; color: rgba(255,255,255,0.4); }

/* ---- WhatsApp Float ---- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: var(--white);
    font-size: 1.75rem;
    border-radius: 50%;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: pulse-wa 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6); }
}

/* ---- Blog Pages ---- */
.page-hero {
    background: var(--navy);
    padding: calc(var(--header-h) + 60px) 0 60px;
    text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.7); }

.blog-list { padding: 60px 0; }
.blog-list__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.article-page { padding: 60px 0; }
.article-page__content {
    max-width: 760px;
    margin: 0 auto;
}
.article-page__meta {
    display: flex;
    gap: 16px;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}
.article-page__body {
    font-size: 1.0625rem;
    line-height: 1.8;
}
.article-page__body h2,
.article-page__body h3 { margin: 32px 0 16px; }
.article-page__body p { margin-bottom: 20px; }

/* ---- Admin ---- */
.admin-body {
    background: var(--off-white);
    min-height: 100vh;
}
.admin-header {
    background: var(--navy);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-header h1 { color: var(--white); font-size: 1.25rem; }
.admin-header a { color: var(--gold-light); font-size: 0.875rem; }
.admin-container { max-width: 960px; margin: 0 auto; padding: 40px 24px; }
.admin-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th,
.admin-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.875rem;
}
.admin-table th { font-weight: 600; color: var(--navy); }
.admin-actions { display: flex; gap: 8px; }
.admin-actions a,
.admin-actions button {
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}
.btn-delete { background: #FFEBEE; color: #C62828; }
.btn-edit { background: var(--off-white); color: var(--navy); }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
}
.login-box {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}
.login-box h2 { text-align: center; margin-bottom: 32px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero__content { grid-template-columns: 1fr; gap: 40px; }
    .hero__image { max-width: 480px; margin: 0 auto; }
    .about { grid-template-columns: 1fr; }
    .about__image { min-height: 420px; }
    .about__values { grid-template-columns: 1fr; }
    .areas-grid { grid-template-columns: repeat(2, 1fr); }
    .diff-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .contact { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 70px; }

    .header__toggle { display: flex; }

    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--white);
        padding: 24px;
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

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

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--gray-100);
    }

    .nav__link--cta {
        text-align: center;
        margin-top: 12px;
        border: none;
    }

    .hero { min-height: auto; padding-bottom: 80px; }
    .hero__image-frame img { height: 360px; }
    .hero__card { left: 10px; bottom: -10px; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { justify-content: center; }

    .areas-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .form-step__actions { grid-template-columns: 1fr; }
    .cta-bar__inner { flex-direction: column; text-align: center; }
    .footer__grid { grid-template-columns: 1fr; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; font-size: 1.5rem; }
}