/* ========================================================================== 
   AMARO TERRA — V4
   ========================================================================== */
:root {
    --bg-primary: #fcfaf8;
    --bg-secondary: #eef4f5;
    --bg-white: #ffffff;
    --brand-blue: #1a6e86;
    --brand-blue-hover: #14596d;
    --brand-navy: #16495a;
    --brand-navy-deep: #103b49;
    --brand-orange: #a94f16;
    --brand-orange-soft: #e8c1a6;
    --text-dark: #173f4a;
    --text-muted: #566f78;
    --text-light: #d8e4e7;
    --border-soft: rgba(22, 73, 90, 0.13);
    --border-medium: rgba(22, 73, 90, 0.22);
    --whatsapp-green: #0b7a3e;
    --whatsapp-hover: #086c36;
    --font-title: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --shadow-subtle: 0 12px 35px rgba(22, 73, 90, 0.07);
    --shadow-card: 0 18px 50px rgba(22, 73, 90, 0.10);
    --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
    --header-height: 82px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
    margin: 0;
    background: var(--bg-primary);
    color: var(--text-dark);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
}

button,
a {
    font: inherit;
}

a {
    color: inherit;
}

button {
    border: 0;
}

.container {
    width: min(1200px, calc(100% - 48px));
    margin-inline: auto;
}

.section-shell {
    padding: 104px 0;
}

.skip-link {
    position: fixed;
    left: 18px;
    top: 12px;
    z-index: 9999;
    transform: translateY(-140%);
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--brand-navy);
    color: #fff;
    text-decoration: none;
    transition: transform .2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--brand-orange);
    outline-offset: 3px;
}

/* ========================================================================== 
   TYPOGRAPHY / SHARED
   ========================================================================== */
.section-header {
    max-width: 740px;
    margin-bottom: 56px;
}

.section-header-centered {
    margin-inline: auto;
    text-align: center;
}

.section-tag {
    display: block;
    margin-bottom: 12px;
    color: var(--brand-orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-tag-light {
    color: #f3a56f;
}

.section-title {
    margin: 0 0 18px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: clamp(34px, 4vw, 44px);
    line-height: 1.16;
    letter-spacing: -0.02em;
}

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

.section-lead {
    margin: 0;
    color: var(--text-muted);
    font-size: 16px;
}

.section-cta-row {
    display: flex;
    justify-content: center;
    margin-top: 44px;
}

/* ========================================================================== 
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 24px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth), color var(--transition-smooth), border-color var(--transition-smooth);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    border: 1px solid var(--brand-blue);
    background: var(--brand-blue);
    color: #fff;
    box-shadow: 0 8px 24px rgba(26, 110, 134, 0.19);
}

.btn-primary:hover {
    border-color: var(--brand-blue-hover);
    background: var(--brand-blue-hover);
    box-shadow: 0 12px 28px rgba(26, 110, 134, 0.25);
}

.btn-secondary {
    border: 1px solid var(--brand-blue);
    background: rgba(255,255,255,.56);
    color: var(--brand-blue);
}

.btn-secondary:hover {
    background: rgba(26,110,134,.07);
}

/* ========================================================================== 
   HEADER / NAV
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--header-height);
    border-bottom: 1px solid var(--border-soft);
    background: rgba(252, 250, 248, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.nav-wrapper {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-width: 0;
    text-decoration: none;
}

.logo-img {
    width: 47px;
    height: 47px;
    object-fit: contain;
    border-radius: 5px;
}

.logo-text {
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
}

.logo-text span {
    font-weight: 600;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 2.2vw, 28px);
}

.main-nav a {
    position: relative;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-smooth);
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -7px;
    height: 2px;
    background: var(--brand-orange);
    transition: right var(--transition-smooth);
}

.main-nav a:hover {
    color: var(--brand-blue);
}

.main-nav a:hover::after {
    right: 0;
}

.nav-phone {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 4px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.nav-phone i {
    color: var(--brand-blue);
}

.nav-phone:hover {
    color: var(--brand-orange);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: transparent;
    color: var(--brand-navy);
    cursor: pointer;
}

/* ========================================================================== 
   HERO
   ========================================================================== */
.hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 104px;
    background:
        radial-gradient(circle at 6% 12%, rgba(197, 98, 33, .10), transparent 29%),
        radial-gradient(circle at 93% 18%, rgba(26, 110, 134, .11), transparent 34%),
        linear-gradient(135deg, #fffaf5 0%, #fff 46%, #f4fafb 100%);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    left: -310px;
    top: -190px;
    border: 90px solid rgba(26,110,134,.035);
}

.hero::after {
    width: 360px;
    height: 360px;
    right: -220px;
    bottom: -210px;
    border: 70px solid rgba(197,98,33,.045);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
    gap: clamp(46px, 6vw, 78px);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    padding: 8px 14px;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    background: rgba(255,255,255,.86);
    box-shadow: var(--shadow-subtle);
    color: var(--brand-blue);
    font-size: 12px;
    font-weight: 700;
}

.hero-badge i {
    color: var(--brand-orange);
}

.hero-title {
    max-width: 700px;
    margin: 0 0 22px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: clamp(44px, 5vw, 60px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.hero-title span {
    color: var(--brand-orange);
    font-style: italic;
}

.hero-desc {
    max-width: 640px;
    margin: 0 0 34px;
    color: var(--text-muted);
    font-size: 17px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero-mini-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-mini-proof span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(22,73,90,.055);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.hero-mini-proof i {
    color: var(--brand-orange);
}

.hero-image-wrapper {
    position: relative;
    min-width: 0;
}

.hero-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: 620px;
    object-fit: contain;
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    padding: 7px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(22,73,90,.11);
}

.floating-card {
    position: absolute;
    left: -32px;
    bottom: -28px;
    width: min(280px, 72%);
    padding: 21px 22px;
    border-left: 4px solid var(--brand-orange);
    border-radius: 13px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 18px 45px rgba(22,73,90,.12);
}

.floating-card-kicker {
    display: block;
    margin-bottom: 5px;
    color: var(--brand-orange);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.25px;
    text-transform: uppercase;
}

.floating-card-title {
    margin: 0 0 7px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
}

.floating-card-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.55;
}

/* ========================================================================== 
   SERVICES CAROUSEL
   ========================================================================== */
.pillars {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 0% 100%, rgba(197,98,33,.075), transparent 30%),
        radial-gradient(circle at 100% 0%, rgba(26,110,134,.10), transparent 35%),
        linear-gradient(180deg, #eef4f5 0%, #edf6f7 100%);
}

.pillars::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .7;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(22,73,90,.024) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,73,90,.024) 1px, transparent 1px);
    background-size: 44px 44px;
}

.pillars > .container {
    position: relative;
    z-index: 1;
}

.services-carousel {
    position: relative;
}

.carousel-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: -26px;
    margin-bottom: 18px;
}

.carousel-status {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.carousel-controls {
    display: flex;
    gap: 9px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-medium);
    border-radius: 50%;
    background: rgba(255,255,255,.90);
    color: var(--brand-navy);
    box-shadow: 0 8px 22px rgba(22,73,90,.06);
    cursor: pointer;
    transition: transform var(--transition-smooth), background var(--transition-smooth), color var(--transition-smooth), border-color var(--transition-smooth);
}

.carousel-btn:hover {
    transform: translateY(-2px);
    border-color: var(--brand-blue);
    background: var(--brand-blue);
    color: #fff;
}

.carousel-btn[aria-pressed="true"] {
    border-color: var(--brand-navy);
    background: var(--brand-navy);
    color: #fff;
}

.carousel-viewport {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 28px 0 44px;
    user-select: none;
}

.carousel-viewport::before,
.carousel-viewport::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 3;
    width: clamp(26px, 7vw, 110px);
    pointer-events: none;
}

.carousel-viewport::before {
    left: 0;
    background: linear-gradient(90deg, #eef5f6 0%, rgba(238,245,246,.82) 34%, transparent 100%);
}

.carousel-viewport::after {
    right: 0;
    background: linear-gradient(270deg, #eef5f6 0%, rgba(238,245,246,.82) 34%, transparent 100%);
}

.carousel-viewport .pillars-grid {
    display: flex;
    align-items: center;
    gap: 26px;
    width: max-content;
    transform: translate3d(0,0,0);
    transition: transform 760ms cubic-bezier(.22,1,.36,1);
    will-change: transform;
}

.carousel-viewport .pillars-grid.carousel-no-transition {
    transition: none !important;
}

.service-slide {
    position: relative;
    flex: 0 0 clamp(300px, 32vw, 394px);
    aspect-ratio: 1 / 1;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(22,73,90,.06);
    opacity: .60;
    transform: scale(.925);
    transition: transform 520ms cubic-bezier(.22,1,.36,1), opacity 520ms ease, box-shadow 520ms ease, border-color 520ms ease;
}

.service-slide.is-featured {
    z-index: 2;
    opacity: 1;
    transform: scale(1.035) translateY(-4px);
    border-color: rgba(197,98,33,.44);
    box-shadow: 0 24px 60px rgba(22,73,90,.15);
}

.service-slide.is-nearby {
    opacity: .82;
    transform: scale(.96);
}

.service-detail-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 42px 26px 26px;
    background: linear-gradient(155deg, #fff 0%, #fffdfa 100%);
    text-align: center;
}

.service-detail-card::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(22,73,90,.72);
    pointer-events: none;
}

.service-detail-card::after {
    content: "";
    position: absolute;
    right: 8px;
    bottom: 8px;
    left: 8px;
    height: 12px;
    background: linear-gradient(90deg, var(--brand-orange) 0 50%, var(--brand-blue) 50% 100%);
    pointer-events: none;
}

.service-detail-card > * {
    position: relative;
    z-index: 1;
}

.service-card-icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border: 2px solid #fff;
    border-radius: 50%;
    outline: 1px solid var(--brand-orange);
    outline-offset: 3px;
    background: linear-gradient(145deg, var(--brand-blue), var(--brand-navy));
    color: #fff;
    box-shadow: 0 9px 22px rgba(22,73,90,.13);
}

.service-card-icon i {
    font-size: 25px;
}

.service-card-eyebrow {
    margin: 0 0 8px;
    color: var(--brand-orange);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.35px;
    line-height: 1.35;
    text-transform: uppercase;
}

.service-card-title {
    margin: 0 0 9px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: clamp(32px, 3.4vw, 42px);
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1.02;
}

.service-card-title-long {
    font-size: clamp(22px, 2.35vw, 30px);
    line-height: 1.08;
}

.service-card-desc {
    max-width: 320px;
    margin: 0;
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.48;
}

.service-card-brand {
    margin-top: auto;
    padding-bottom: 8px;
    color: #748a91;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.service-category {
    position: absolute;
    z-index: 2;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 5px 10px;
    border-radius: 999px;
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.15px;
    text-transform: uppercase;
    box-shadow: 0 6px 16px rgba(22,73,90,.12);
}

.category-urban .service-category {
    background: var(--brand-orange);
}

.category-rural .service-category {
    background: var(--brand-blue);
}

.category-coastal .service-category {
    background: var(--brand-navy);
}

.service-urban-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 34px;
}

.service-urban-card .service-category {
    top: 16px;
    right: 16px;
    left: auto;
}

.pillar-icon-box {
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 13px;
    background: rgba(26,110,134,.06);
}

.pillar-icon-box i {
    color: var(--brand-orange);
    font-size: 23px;
}

.pillar-title {
    margin: 0 0 13px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 25px;
    line-height: 1.18;
}

.pillar-desc {
    margin: 0 0 18px;
    color: var(--text-muted);
    font-size: 13px;
}

.pillar-list {
    margin: auto 0 0;
    padding: 16px 0 0;
    border-top: 1px solid var(--border-soft);
    list-style: none;
}

.pillar-list-item {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 12px;
}

.pillar-list-item i {
    color: var(--brand-orange);
}

/* ========================================================================== 
   PROCESS / HOW IT WORKS
   ========================================================================== */
.process-section {
    position: relative;
    background:
        radial-gradient(circle at 85% 25%, rgba(26,110,134,.06), transparent 27%),
        var(--bg-primary);
}

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

.process-grid::before {
    content: "";
    position: absolute;
    top: 49px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(197,98,33,.45), rgba(26,110,134,.45), transparent);
}

.process-step {
    position: relative;
    z-index: 1;
    min-height: 250px;
    padding: 27px 24px 25px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    background: rgba(255,255,255,.88);
    box-shadow: var(--shadow-subtle);
}

.process-number {
    position: absolute;
    top: 20px;
    right: 20px;
    color: rgba(22,73,90,.12);
    font-family: var(--font-title);
    font-size: 34px;
    font-weight: 700;
}

.process-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border-radius: 50%;
    background: var(--brand-navy);
    color: #fff;
    box-shadow: 0 0 0 8px var(--bg-primary);
}

.process-step h3 {
    margin: 0 0 10px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 20px;
}

.process-step p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
}

/* ========================================================================== 
   SITUATIONS
   ========================================================================== */
.situations-section {
    background:
        radial-gradient(circle at 0% 0%, rgba(197,98,33,.075), transparent 28%),
        linear-gradient(180deg, #f1f7f8 0%, #edf4f5 100%);
}

.situations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.situation-card {
    display: grid;
    grid-template-columns: 42px 1fr auto;
    align-items: center;
    gap: 15px;
    min-height: 92px;
    padding: 18px 20px;
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    background: rgba(255,255,255,.90);
    color: var(--brand-blue);
    text-decoration: none;
    box-shadow: 0 10px 28px rgba(22,73,90,.045);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.situation-card > i:first-child {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: rgba(197,98,33,.09);
    color: var(--brand-orange);
}

.situation-card span {
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
}

.situation-card > i:last-child {
    color: rgba(22,73,90,.35);
    font-size: 11px;
}

.situation-card:hover {
    transform: translateY(-3px);
    border-color: rgba(197,98,33,.38);
    background: #fff;
    box-shadow: var(--shadow-card);
}

/* ========================================================================== 
   ORGANS FLOW
   ========================================================================== */
.organs-section {
    background:
        radial-gradient(circle at 10% 50%, rgba(197,98,33,.055), transparent 25%),
        radial-gradient(circle at 90% 45%, rgba(26,110,134,.065), transparent 30%),
        var(--bg-primary);
}

.organs-flow {
    display: grid;
    grid-template-columns: minmax(170px, .72fr) 50px minmax(180px, .78fr) 50px minmax(420px, 1.7fr);
    align-items: center;
    gap: 16px;
}

.flow-node {
    min-height: 175px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 22px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    background: #fff;
    text-align: center;
    box-shadow: var(--shadow-subtle);
}

.flow-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 13px;
    border-radius: 50%;
    background: rgba(197,98,33,.09);
    color: var(--brand-orange);
}

.flow-node strong {
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 18px;
}

.flow-node span {
    color: var(--text-muted);
    font-size: 11px;
}

.flow-brand {
    border-color: rgba(26,110,134,.25);
    background: linear-gradient(160deg, #fff, #f4fafb);
}

.flow-brand img {
    width: 56px;
    height: 56px;
    margin-bottom: 8px;
    object-fit: contain;
}

.flow-arrow {
    color: var(--brand-orange);
    text-align: center;
    font-size: 21px;
}

.organ-cluster {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.organ-chip {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 16px;
    border: 1px solid var(--border-soft);
    border-radius: 13px;
    background: #fff;
}

.organ-chip > i {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 38px;
    border-radius: 10px;
    background: rgba(26,110,134,.06);
    color: var(--brand-orange);
}

.organ-chip span {
    display: flex;
    flex-direction: column;
}

.organ-chip strong {
    color: var(--brand-blue);
    font-size: 12px;
}

.organ-chip small {
    color: var(--text-muted);
    font-size: 10px;
}

/* ========================================================================== 
   DIFFERENTIALS
   ========================================================================== */
.differentials-section {
    background:
        radial-gradient(circle at 95% 0%, rgba(197,98,33,.08), transparent 30%),
        linear-gradient(180deg, #eff6f7 0%, #f5f9f9 100%);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.differential-card {
    padding: 28px 24px;
    border-top: 3px solid var(--brand-orange);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow-subtle);
}

.differential-card > i {
    margin-bottom: 18px;
    color: var(--brand-blue);
    font-size: 24px;
}

.differential-card h3 {
    margin: 0 0 9px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 19px;
    line-height: 1.25;
}

.differential-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 12px;
}

/* ========================================================================== 
   RISKS
   ========================================================================== */
.risks-section {
    position: relative;
    color: #fff;
    background:
        radial-gradient(circle at 12% 0%, rgba(26,110,134,.25), transparent 35%),
        radial-gradient(circle at 90% 100%, rgba(197,98,33,.16), transparent 32%),
        var(--brand-navy-deep);
}

.risks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.risk-item {
    display: flex;
    gap: 16px;
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,.14);
}

.risk-item > i {
    margin-top: 3px;
    color: #ed8a49;
    font-size: 20px;
}

.risk-item h3 {
    margin: 0 0 8px;
    color: #f28a43;
    font-size: 15px;
}

.risk-item p {
    margin: 0;
    color: var(--text-light);
    font-size: 12px;
}

/* ========================================================================== 
   ABOUT
   ========================================================================== */
.about-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 4% 78%, rgba(197,98,33,.065), transparent 28%),
        radial-gradient(circle at 96% 18%, rgba(26,110,134,.075), transparent 30%),
        var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: .88fr 1.12fr;
    align-items: center;
    gap: clamp(50px, 7vw, 82px);
}

.about-image-side {
    position: relative;
    min-width: 0;
}

.about-img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 650px;
    object-fit: contain;
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    padding: 7px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(22,73,90,.10);
}

.about-years-badge {
    position: absolute;
    top: 30px;
    right: -27px;
    min-width: 126px;
    padding: 20px;
    border-radius: 13px;
    background: var(--brand-navy);
    color: #fff;
    text-align: center;
    box-shadow: 0 14px 32px rgba(22,73,90,.18);
}

.about-years-number {
    margin: 0;
    color: var(--brand-orange);
    font-family: var(--font-title);
    font-size: 40px;
    font-weight: 700;
    line-height: .9;
}

.about-years-text {
    margin: 7px 0 0;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1.2px;
    line-height: 1.35;
    text-transform: uppercase;
}

.about-text-side h2 {
    margin: 0 0 22px;
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: clamp(34px, 4vw, 44px);
    line-height: 1.16;
}

.about-paragraph {
    margin: 0 0 16px;
    color: var(--text-muted);
    font-size: 14px;
}

.authority-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 28px 0;
}

.authority-metrics > div {
    min-height: 92px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 14px 16px;
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    background: rgba(255,255,255,.78);
}

.authority-metrics strong {
    color: var(--brand-orange);
    font-family: var(--font-title);
    font-size: 28px;
    line-height: 1;
}

.authority-metrics i {
    margin-bottom: 7px;
    color: var(--brand-orange);
    font-size: 21px;
}

.authority-metrics span {
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.35;
}

.about-quote {
    margin: 28px 0 0;
    padding-left: 18px;
    border-left: 3px solid var(--brand-orange);
    color: var(--brand-blue);
    font-family: var(--font-title);
    font-size: 17px;
    font-style: italic;
}

/* ========================================================================== 
   FAQ
   ========================================================================== */
.faq {
    background:
        radial-gradient(circle at 50% 120%, rgba(197,98,33,.07), transparent 36%),
        linear-gradient(180deg, #f1f7f8 0%, #edf4f5 100%);
}

.faq-wrapper {
    max-width: 860px;
    margin-inline: auto;
}

.faq-item {
    margin-bottom: 13px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    background: #fff;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 21px 24px;
    background: transparent;
    color: var(--brand-blue);
    font-size: 13px;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    flex: 0 0 auto;
    color: var(--brand-orange);
    font-size: 13px;
    transition: transform var(--transition-smooth);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding-inline: 24px;
    color: var(--text-muted);
    font-size: 13px;
    transition: max-height .36s ease;
}

.faq-answer-content {
    padding: 15px 0 21px;
    border-top: 1px solid var(--border-soft);
}

.faq-answer-content p {
    margin: 0;
}

.faq-item.active {
    border-color: rgba(197,98,33,.42);
    box-shadow: var(--shadow-subtle);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

/* ========================================================================== 
   FOOTER
   ========================================================================== */
footer {
    padding: 76px 0 30px;
    color: #fff;
    background:
        radial-gradient(circle at 90% 0%, rgba(197,98,33,.13), transparent 30%),
        var(--brand-navy);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 70px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.footer-eyebrow {
    display: block;
    margin-bottom: 10px;
    color: #f19a61;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.footer-cta-title {
    max-width: 650px;
    margin: 0 0 16px;
    font-family: var(--font-title);
    font-size: clamp(32px, 4vw, 42px);
    line-height: 1.18;
}

.footer-cta-title span {
    color: #f28a43;
}

.footer-cta-desc {
    max-width: 640px;
    margin: 0 0 26px;
    color: var(--text-light);
    font-size: 13px;
}

.btn-whatsapp-footer {
    background: var(--whatsapp-green);
    color: #fff;
}

.btn-whatsapp-footer:hover {
    background: var(--whatsapp-hover);
}

.footer-info-column {
    align-self: start;
}

.footer-logo {
    display: block;
    width: 180px;
    height: 180px;
    object-fit: contain;
    margin-bottom: 18px;
    border-radius: 9px;
    background: #fff;
}

.footer-contacts {
    display: grid;
    gap: 11px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-light);
    font-size: 12px;
    text-decoration: none;
}

.footer-contact-item i {
    width: 16px;
    margin-top: 3px;
    color: #f28a43;
}

a.footer-contact-item:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding-top: 26px;
    color: rgba(216,228,231,.82);
    font-size: 10px;
}

.footer-bottom p {
    margin: 0;
}

.footer-disclaimer {
    max-width: 460px;
    text-align: right;
}

/* ========================================================================== 
   FLOATING WHATSAPP
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    padding: 10px 15px;
    border-radius: 999px;
    background: var(--whatsapp-green);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 14px 34px rgba(10,61,35,.25);
    transition: transform var(--transition-smooth), background var(--transition-smooth), width var(--transition-smooth);
}

.whatsapp-float:hover {
    transform: translateY(-3px);
    background: var(--whatsapp-hover);
}

.whatsapp-float i {
    font-size: 20px;
}

/* ========================================================================== 
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
    .nav-wrapper {
        gap: 20px;
    }

    .logo-text span {
        display: none;
    }

    .main-nav {
        gap: 15px;
    }

    .main-nav a,
    .nav-phone {
        font-size: 12px;
    }

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

    .process-grid::before {
        display: none;
    }

    .organs-flow {
        grid-template-columns: minmax(150px,.7fr) 40px minmax(160px,.8fr) 40px minmax(350px,1.7fr);
        gap: 10px;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 72px;
    }

    .container {
        width: min(100% - 36px, 1200px);
    }

    .section-shell {
        padding: 82px 0;
    }

    .nav-wrapper {
        min-height: var(--header-height);
        grid-template-columns: 1fr auto auto;
    }

    .menu-toggle {
        display: inline-flex;
        grid-column: 2;
        grid-row: 1;
    }

    .nav-phone {
        grid-column: 3;
        grid-row: 1;
        padding: 0;
    }

    .nav-phone span {
        display: none;
    }

    .nav-phone i {
        font-size: 20px;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        z-index: 999;
        display: grid;
        align-content: start;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        border-bottom: 1px solid transparent;
        background: rgba(252,250,248,.98);
        opacity: 0;
        pointer-events: none;
        transition: max-height .35s ease, opacity .25s ease, border-color .25s ease;
    }

    .main-nav.is-open {
        max-height: calc(100vh - var(--header-height));
        padding: 14px 18px 22px;
        border-color: var(--border-soft);
        opacity: 1;
        pointer-events: auto;
        box-shadow: 0 18px 35px rgba(22,73,90,.08);
    }

    .main-nav a {
        padding: 14px 8px;
        border-bottom: 1px solid rgba(22,73,90,.08);
        font-size: 14px;
    }

    .main-nav a::after {
        display: none;
    }

    .hero {
        padding: 68px 0 84px;
    }

    .hero-grid,
    .about-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .hero-copy {
        max-width: 720px;
    }

    .hero-image-wrapper {
        max-width: 660px;
        margin-inline: auto;
    }

    .floating-card {
        left: 18px;
        bottom: -25px;
    }

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

    .organs-flow {
        grid-template-columns: 1fr;
        max-width: 680px;
        margin-inline: auto;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .flow-node {
        min-height: 140px;
    }

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

    .risks-grid {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .about-image-side {
        max-width: 610px;
        margin-inline: auto;
    }

    .about-years-badge {
        right: 18px;
    }

    .footer-disclaimer {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1200px);
    }

    .section-shell {
        padding: 70px 0;
    }

    .logo-img {
        width: 43px;
        height: 43px;
    }

    .logo-text {
        font-size: 15px;
    }

    .hero {
        padding-top: 50px;
    }

    .hero-badge {
        border-radius: 13px;
        line-height: 1.35;
    }

    .hero-title {
        font-size: clamp(39px, 11vw, 50px);
    }

    .hero-desc {
        font-size: 15px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .floating-card {
        position: relative;
        left: auto;
        bottom: auto;
        width: 100%;
        margin-top: 14px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 34px;
    }

    .carousel-toolbar {
        margin-top: -18px;
    }

    .service-slide {
        flex-basis: min(84vw, 356px);
    }

    .carousel-viewport {
        padding-top: 22px;
        padding-bottom: 34px;
    }

    .carousel-viewport::before,
    .carousel-viewport::after {
        width: 22px;
    }

    .service-urban-card {
        padding: 30px 26px 26px;
    }

    .service-detail-card {
        padding: 40px 24px 25px;
    }

    .service-card-icon {
        width: 58px;
        height: 58px;
    }

    .service-card-title {
        font-size: 32px;
    }

    .service-card-title-long {
        font-size: 23px;
    }

    .service-card-desc {
        font-size: 11px;
    }

    .process-grid,
    .situations-grid,
    .differentials-grid,
    .authority-metrics {
        grid-template-columns: 1fr;
    }

    .process-step {
        min-height: 0;
    }

    .organ-cluster {
        grid-template-columns: 1fr;
    }

    .about-years-badge {
        position: static;
        width: 100%;
        margin-top: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 14px;
    }

    .about-years-text {
        margin: 0;
    }

    .faq-question {
        padding: 19px 18px;
        font-size: 12px;
    }

    .faq-answer {
        padding-inline: 18px;
    }

    .footer-grid {
        gap: 38px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        width: 50px;
        height: 50px;
        min-height: 50px;
        justify-content: center;
        padding: 0;
    }

    .whatsapp-float span {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (min-width: 641px) {
    .whatsapp-float.is-compact {
        width: 50px;
        height: 50px;
        min-height: 50px;
        justify-content: center;
        padding: 0;
    }

    .whatsapp-float.is-compact span {
        display: none;
    }
}