/* ══════════════════════════════════════════════════════════════
   AutoGuard – Folha de Estilos Principal
   Paleta: Navy #123551 | Laranja #FC5821 | Branco #FFFFFF
   ══════════════════════════════════════════════════════════════ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1a2940;
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── CSS VARIABLES ────────────────────────────────────────── */
:root {
    --navy:       #123551;
    --navy-dark:  #0c2438;
    --navy-light: #1e4d74;
    --orange:     #FC5821;
    --orange-dark:#d94415;
    --white:      #ffffff;
    --gray-50:    #f8fafc;
    --gray-100:   #f1f5f9;
    --gray-200:   #e2e8f0;
    --gray-400:   #94a3b8;
    --gray-600:   #475569;
    --gray-800:   #1e293b;
    --shadow-sm:  0 1px 3px rgba(18,53,81,.08), 0 1px 2px rgba(18,53,81,.06);
    --shadow-md:  0 4px 16px rgba(18,53,81,.12), 0 2px 6px rgba(18,53,81,.08);
    --shadow-lg:  0 10px 40px rgba(18,53,81,.16), 0 4px 12px rgba(18,53,81,.1);
    --shadow-xl:  0 20px 60px rgba(18,53,81,.2);
    --radius:     12px;
    --radius-lg:  20px;
    --transition: all .25s ease;
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p { color: var(--gray-600); }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}
.btn-primary:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(252,88,33,.35);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
    background: rgba(255,255,255,.1);
    border-color: var(--white);
}

/* ── SECTIONS SHARED ──────────────────────────────────────── */
section { padding: 96px 0; }

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(252,88,33,.1);
    color: var(--orange);
    border-radius: 100px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-tag-light {
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
}

.section-desc {
    max-width: 600px;
    margin: 16px auto 0;
    font-size: 1.05rem;
    color: var(--gray-600);
}

/* ══════════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition), background .4s;
}

.navbar.scrolled {
    background: var(--navy-dark);
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: 6px;
    color: rgba(255,255,255,.85);
    font-size: .9rem;
    font-weight: 500;
}
.nav-links a:hover {
    color: var(--white);
    background: rgba(255,255,255,.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ══════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: .06;
    background: var(--white);
}
.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
}
.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -50px;
    opacity: .04;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(252,88,33,.2);
    color: #ffaa88;
    border: 1px solid rgba(252,88,33,.3);
    border-radius: 100px;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-text h1 .highlight {
    color: var(--orange);
}

.hero-sub {
    color: rgba(255,255,255,.75);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

/* Shield Card */
.shield-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
}

.shield-icon {
    font-size: 80px;
    color: var(--orange);
    margin-bottom: 40px;
    display: block;
    filter: drop-shadow(0 8px 24px rgba(252,88,33,.4));
}

.shield-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat strong {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
}
.stat span {
    font-size: .75rem;
    color: rgba(255,255,255,.65);
    font-weight: 500;
}

.scroll-down {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.5);
    font-size: 1.2rem;
    animation: bounce 2s ease-in-out infinite;
    z-index: 1;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════════════════════════════
   SOBRE NÓS
   ══════════════════════════════════════════════════════════════ */
.sobre {
    background: var(--gray-50);
}

.sobre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.sobre-grid-6 {
    grid-template-columns: repeat(3, 1fr);
}

.sobre-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.sobre-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--orange);
    transform: scaleX(0);
    transition: var(--transition);
}
.sobre-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.sobre-card:hover::before {
    transform: scaleX(1);
}

.sobre-icon {
    width: 56px;
    height: 56px;
    background: rgba(252,88,33,.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--orange);
    margin-bottom: 20px;
}

.sobre-card h3 {
    margin-bottom: 12px;
    color: var(--navy-dark);
}
.sobre-card p {
    font-size: .93rem;
    line-height: 1.65;
}

/* ══════════════════════════════════════════════════════════════
   PLANOS
   ══════════════════════════════════════════════════════════════ */
.planos {
    background: var(--white);
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: start;
}

.plano-card {
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
    display: flex;
    flex-direction: column;
    position: relative;
}
.plano-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.plano-card.featured {
    border-color: var(--orange);
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}
.plano-card.featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.featured-ribbon {
    position: absolute;
    top: 20px;
    right: -28px;
    background: var(--orange);
    color: var(--white);
    font-size: .72rem;
    font-weight: 700;
    padding: 5px 40px;
    transform: rotate(45deg);
    letter-spacing: .06em;
    text-transform: uppercase;
}

.plano-header {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    padding: 36px 28px;
    text-align: center;
    color: var(--white);
}

.plano-eco .plano-header     { background: linear-gradient(135deg, #1a4a2e, #2d7a4f); }
.plano-protect .plano-header { background: linear-gradient(135deg, var(--navy-dark), var(--navy-light)); }
.plano-confort .plano-header { background: linear-gradient(135deg, #4a1a6e, #7b2fba); }

.plano-badge {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(255,255,255,.15);
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.85);
    margin-bottom: 16px;
}

.plano-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
    color: var(--white);
    opacity: .9;
}
.plano-eco .plano-icon     { color: #7dffb3; }
.plano-protect .plano-icon { color: #fbbf24; }
.plano-confort .plano-icon { color: #c084fc; }

.plano-nome {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 12px;
    font-weight: 800;
}

.plano-desc {
    font-size: .88rem;
    color: rgba(255,255,255,.72);
    line-height: 1.6;
}

.plano-coberturas {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.plano-coberturas li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: .9rem;
    color: var(--gray-600);
    padding: 4px 0;
}
.plano-coberturas li i {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}
.plano-coberturas li .fa-check { color: #22c55e; }
.plano-coberturas li.nao-inclui { opacity: .45; }
.plano-coberturas li.nao-inclui .fa-times { color: #ef4444; }

.plano-footer {
    padding: 20px 28px 28px;
}

.btn-plano {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    background: var(--gray-100);
    color: var(--navy);
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: .92rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}
.btn-plano:hover {
    background: var(--navy);
    border-color: var(--navy);
    color: var(--white);
}

.btn-plano-featured {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}
.btn-plano-featured:hover {
    background: var(--orange-dark);
    border-color: var(--orange-dark);
}

.planos-nota {
    text-align: center;
    margin-top: 40px;
    font-size: .85rem;
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.planos-nota i { color: var(--orange); }

/* ══════════════════════════════════════════════════════════════
   COMUNICAR AVARIA
   ══════════════════════════════════════════════════════════════ */
.avaria {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    padding: 96px 0;
}

.avaria-inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}

.avaria-info h2 {
    color: var(--white);
    margin: 16px 0 20px;
}

.avaria-info > p {
    color: rgba(255,255,255,.72);
    font-size: 1.05rem;
    margin-bottom: 40px;
    line-height: 1.7;
}
.avaria-info > p strong { color: var(--orange); }

.avaria-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.avaria-steps li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}
.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--orange);
    color: var(--white);
    font-weight: 800;
    font-size: .95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(252,88,33,.4);
}
.avaria-steps li div strong {
    display: block;
    color: var(--white);
    margin-bottom: 4px;
    font-size: .95rem;
}
.avaria-steps li div p {
    color: rgba(255,255,255,.6);
    font-size: .88rem;
}

/* Form */
.avaria-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.avaria-form h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    color: var(--navy-dark);
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}
.avaria-form h3 i { color: var(--orange); }

.form-row { margin-bottom: 20px; }
.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: .85rem;
    font-weight: 600;
    color: var(--navy-dark);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: .93rem;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(18,53,81,.1);
}
.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #ef4444;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-check {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}
.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    accent-color: var(--orange);
    cursor: pointer;
}
.form-check label {
    font-size: .82rem;
    font-weight: 400;
    color: var(--gray-600);
    cursor: pointer;
    line-height: 1.5;
}

.form-error {
    font-size: .78rem;
    color: #ef4444;
    font-weight: 500;
    min-height: 18px;
    display: block;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 1rem;
    margin-top: 4px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    margin-top: 20px;
    padding: 24px;
    background: rgba(34,197,94,.08);
    border: 2px solid rgba(34,197,94,.3);
    border-radius: var(--radius);
}
.form-success.show { display: flex; }
.form-success i {
    font-size: 2.5rem;
    color: #22c55e;
}
.form-success strong { color: var(--navy-dark); }
.form-success p { font-size: .88rem; }

/* ══════════════════════════════════════════════════════════════
   CONTACTOS
   ══════════════════════════════════════════════════════════════ */
.contactos {
    background: var(--gray-50);
}

.contactos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.contacto-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 36px 24px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.contacto-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contacto-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 4px;
}
.contacto-phone     { background: var(--navy); }
.contacto-whatsapp  { background: #25D366; }
.contacto-email     { background: var(--orange); }
.contacto-sinistros { background: #7b2fba; }

.contacto-card h4 {
    font-size: 1rem;
    color: var(--navy-dark);
    font-weight: 700;
}
.contacto-card p {
    font-size: .95rem;
    color: var(--gray-800);
    font-weight: 500;
}
.contacto-horario {
    font-size: .78rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
    background: var(--navy-dark);
    padding: 48px 0 24px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    height: 52px;
    width: auto;
}

.footer-brand p {
    color: rgba(255,255,255,.5);
    font-size: .85rem;
    font-style: italic;
}

.footer-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    padding: 8px 16px;
    color: rgba(255,255,255,.55);
    font-size: .85rem;
    border-radius: 6px;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--white);
    background: rgba(255,255,255,.08);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 20px;
    width: 100%;
    text-align: center;
}
.footer-bottom p {
    font-size: .8rem;
    color: rgba(255,255,255,.3);
}

/* ══════════════════════════════════════════════════════════════
   BACK TO TOP
   ══════════════════════════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    background: var(--orange);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(252,88,33,.4);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    z-index: 900;
}
.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}
.back-to-top:hover {
    background: var(--orange-dark);
    transform: translateY(-3px);
}

/* ══════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════ */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos].aos-animate {
    opacity: 1;
    transform: none;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .planos-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .plano-card.featured {
        transform: none;
    }
    .plano-card.featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    section { padding: 72px 0; }

    /* Nav mobile */
    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-dark);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open { display: flex; }
    .nav-links a {
        padding: 12px 16px;
        font-size: 1rem;
    }

    /* Hero */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .hero-cta {
        justify-content: center;
    }
    .shield-stats { grid-template-columns: repeat(3, 1fr); }

    /* Avaria */
    .avaria-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    /* Form */
    .form-row-2 {
        grid-template-columns: 1fr;
    }
    .avaria-form-wrap {
        padding: 28px 20px;
    }
}

@media (max-width: 900px) {
    .sobre-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero { padding: 100px 0 60px; }
    .shield-stats { grid-template-columns: 1fr; gap: 16px; }
    .contactos-grid { grid-template-columns: 1fr 1fr; }
    .sobre-grid,
    .sobre-grid-6 { grid-template-columns: 1fr; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
}