/* =============================================
   SERRALHERIA MISTURINI - STYLE
   Industrial Precision Aesthetic
   Colors: Navy Blue, Golden Yellow, Steel Gray
   ============================================= */

/* ---------- VARIABLES ---------- */
:root {
    --amarelo: #F0A500;
    --amarelo-claro: #FFD166;
    --amarelo-escuro: #C78500;
    --azul-escuro: #0B1929;
    --azul-medio: #152D45;
    --azul-claro: #1E4060;
    --cinza-900: #1A1D23;
    --cinza-800: #2D3239;
    --cinza-700: #3D4550;
    --cinza-600: #4A5568;
    --cinza-400: #94A3B8;
    --cinza-300: #CBD5E0;
    --cinza-200: #E2E8F0;
    --cinza-100: #F1F5F9;
    --cinza-50: #F8FAFC;
    --branco: #FFFFFF;
    --font-display: 'Teko', sans-serif;
    --font-body: 'Barlow', sans-serif;
    --shadow-sm: 0 2px 8px rgba(11, 25, 41, 0.06);
    --shadow-md: 0 4px 20px rgba(11, 25, 41, 0.1);
    --shadow-lg: 0 12px 40px rgba(11, 25, 41, 0.15);
    --shadow-xl: 0 20px 60px rgba(11, 25, 41, 0.2);
    --radius: 3px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--cinza-700);
    background: var(--branco);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

.hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hide-mobile { display: inline; }
}

/* ---------- HEADER ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header--scrolled {
    background: rgba(11, 25, 41, 0.97);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 101;
}

.header__logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--amarelo);
    color: var(--azul-escuro);
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
}

.header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.header__logo-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--branco);
    letter-spacing: 2px;
}

.header__logo-sub {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    color: var(--amarelo);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Nav */
.nav {
    display: none;
}

.nav--open {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(11, 25, 41, 0.98);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    z-index: 99;
    animation: fadeIn 0.3s ease;
}

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

.nav__link {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 500;
    color: var(--branco);
    letter-spacing: 2px;
    transition: color var(--transition);
    position: relative;
}

.nav__link:hover,
.nav__link--active {
    color: var(--amarelo);
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
    }

    .nav__list {
        flex-direction: row;
        gap: 8px;
    }

    .nav__link {
        font-size: 15px;
        font-weight: 500;
        font-family: var(--font-body);
        letter-spacing: 0.5px;
        padding: 8px 16px;
        border-radius: var(--radius);
    }

    .nav__link::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 16px;
        right: 16px;
        height: 2px;
        background: var(--amarelo);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform var(--transition);
    }

    .nav__link:hover::after,
    .nav__link--active::after {
        transform: scaleX(1);
        transform-origin: left;
    }
}

/* Header CTA */
.header__cta {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--amarelo);
    color: var(--azul-escuro);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    border-radius: var(--radius);
    transition: background var(--transition), transform var(--transition);
    clip-path: polygon(4% 0%, 100% 0%, 96% 100%, 0% 100%);
    padding-left: 28px;
    padding-right: 28px;
}

.header__cta:hover {
    background: var(--amarelo-claro);
    transform: translateY(-1px);
}

.header__cta svg {
    width: 18px;
    height: 18px;
}

@media (min-width: 1024px) {
    .header__cta { display: flex; }
}

/* Hamburger */
.header__menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    padding: 4px;
}

.header__menu-btn span {
    display: block;
    height: 2.5px;
    background: var(--branco);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}

.header__menu-btn--open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.header__menu-btn--open span:nth-child(2) {
    opacity: 0;
}

.header__menu-btn--open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .header__menu-btn { display: none; }
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(165deg, var(--azul-escuro) 0%, var(--azul-medio) 60%, var(--azul-claro) 100%);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__shape {
    position: absolute;
    border: 2px solid var(--amarelo);
    opacity: 0.06;
}

.hero__shape--1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: -60px;
    transform: rotate(45deg);
    animation: float-slow 12s ease-in-out infinite;
}

.hero__shape--2 {
    width: 150px;
    height: 150px;
    bottom: 15%;
    left: 5%;
    transform: rotate(30deg);
    animation: float-slow 10s ease-in-out infinite reverse;
    opacity: 0.04;
}

.hero__shape--3 {
    width: 80px;
    height: 80px;
    top: 35%;
    right: 25%;
    transform: rotate(60deg);
    animation: float-slow 8s ease-in-out infinite;
    opacity: 0.08;
    background: var(--amarelo);
    border: none;
}

.hero__accent {
    position: absolute;
    right: 0;
    top: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, var(--amarelo) 0%, var(--amarelo-escuro) 100%);
    clip-path: polygon(35% 0, 100% 0, 100% 100%, 0% 100%);
    opacity: 0.05;
}

@keyframes float-slow {
    0%, 100% { transform: rotate(45deg) translate(0, 0); }
    50% { transform: rotate(45deg) translate(15px, -20px); }
}

/* Hero Content */
.hero__content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(240, 165, 0, 0.12);
    border: 1px solid rgba(240, 165, 0, 0.25);
    border-radius: 2px;
    color: var(--amarelo);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero__badge svg {
    flex-shrink: 0;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(52px, 10vw, 96px);
    font-weight: 700;
    line-height: 0.9;
    color: var(--branco);
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero__title--highlight {
    display: block;
    color: var(--amarelo);
    font-size: 1.15em;
}

.hero__subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--cinza-300);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.hero__phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--cinza-400);
    font-size: 15px;
    font-weight: 500;
}

.hero__phone svg {
    color: var(--amarelo);
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--cinza-400);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--amarelo), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--amarelo);
    color: var(--azul-escuro);
    border-color: var(--amarelo);
}

.btn--primary:hover {
    background: var(--amarelo-claro);
    border-color: var(--amarelo-claro);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(240, 165, 0, 0.35);
}

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

.btn--outline:hover {
    border-color: var(--amarelo);
    color: var(--amarelo);
    transform: translateY(-2px);
}

.btn--whatsapp {
    background: #25D366;
    color: var(--branco);
    border-color: #25D366;
}

.btn--whatsapp:hover {
    background: #20BD5A;
    border-color: #20BD5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 15px;
}

.btn--xl {
    padding: 20px 48px;
    font-size: 17px;
    letter-spacing: 1.5px;
}

/* ---------- STATS ---------- */
.stats {
    background: var(--amarelo);
    padding: 40px 0;
    position: relative;
}

.stats::before {
    content: '';
    position: absolute;
    top: -30px;
    left: 0;
    right: 0;
    height: 30px;
    background: var(--amarelo);
    clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .stats__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
}

.stats__item {
    text-align: center;
}

.stats__number-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stats__number {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--azul-escuro);
    line-height: 1;
}

.stats__suffix {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--azul-escuro);
    line-height: 1;
}

.stats__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--azul-medio);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.stats__icon-region {
    color: var(--azul-escuro);
    margin-bottom: 2px;
}

/* ---------- SECTION HEADER ---------- */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header__tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--amarelo);
    margin-bottom: 12px;
    position: relative;
    padding: 0 20px;
}

.section-header__tag::before,
.section-header__tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: var(--amarelo);
    opacity: 0.4;
}

.section-header__tag::before { right: 100%; }
.section-header__tag::after { left: 100%; }

.section-header__tag--light {
    color: var(--amarelo);
}

.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 700;
    color: var(--azul-escuro);
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 16px;
}

.section-header__title span {
    color: var(--amarelo);
}

.section-header__title--light {
    color: var(--branco);
}

.section-header__desc {
    font-size: 17px;
    color: var(--cinza-600);
    max-width: 580px;
    margin: 0 auto;
}

/* ---------- SERVICES ---------- */
.services {
    padding: 100px 0;
    background: var(--cinza-50);
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

/* Service Card */
.service-card {
    background: var(--branco);
    padding: 32px 24px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--cinza-200);
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--amarelo);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card:hover::after {
    width: 100%;
}

.service-card__icon {
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    color: var(--amarelo);
    transition: transform var(--transition);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--azul-escuro);
    letter-spacing: 1px;
    margin-bottom: 10px;
    line-height: 1.1;
}

.service-card__desc {
    font-size: 14px;
    color: var(--cinza-600);
    line-height: 1.6;
}

/* Services CTA */
.services__cta {
    text-align: center;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--cinza-200);
}

.services__cta p {
    font-size: 17px;
    color: var(--cinza-600);
    margin-bottom: 20px;
}

.services__cta strong {
    color: var(--azul-escuro);
}

/* ---------- ABOUT ---------- */
.about {
    padding: 100px 0;
    background: var(--azul-escuro);
    position: relative;
    overflow: hidden;
}

.about__accent {
    position: absolute;
    left: -10%;
    bottom: -20%;
    width: 400px;
    height: 400px;
    border: 2px solid var(--amarelo);
    opacity: 0.04;
    transform: rotate(45deg);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 768px) {
    .about__inner {
        grid-template-columns: 1fr 1.2fr;
        gap: 64px;
    }
}

/* About Visual */
.about__visual {
    position: relative;
}

.about__image-frame {
    position: relative;
    aspect-ratio: 4/5;
    background: var(--azul-medio);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.about__image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(240, 165, 0, 0.02) 3px,
        rgba(240, 165, 0, 0.02) 4px
    );
    pointer-events: none;
}

.about__image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--cinza-400);
}

.about__image-placeholder svg {
    width: 80px;
    height: 80px;
}

.about__image-placeholder span {
    font-family: var(--font-display);
    font-size: 20px;
    letter-spacing: 2px;
    text-align: center;
    line-height: 1.2;
    opacity: 0.5;
}

.about__image-badge {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 100px;
    height: 100px;
    background: var(--amarelo);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    clip-path: polygon(8% 0%, 100% 0%, 92% 100%, 0% 100%);
}

.about__image-badge-number {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--azul-escuro);
    line-height: 1;
}

.about__image-badge-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--azul-escuro);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* About Text */
.about__text .section-header__tag {
    padding-left: 0;
}

.about__text .section-header__tag::before {
    display: none;
}

.about__text .section-header__title {
    text-align: left;
}

.about__text p {
    color: var(--cinza-300);
    margin-bottom: 20px;
    font-size: 16px;
}

.about__text strong {
    color: var(--amarelo-claro);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 28px 0 36px;
}

.about__highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--cinza-300);
    font-weight: 500;
    font-size: 15px;
}

.about__highlight-item svg {
    flex-shrink: 0;
    color: var(--amarelo);
}

/* ---------- FEATURES ---------- */
.features {
    padding: 100px 0;
    background: var(--branco);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--amarelo), var(--azul-escuro), var(--amarelo));
}

.features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (min-width: 1024px) {
    .features__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Feature Item */
.feature-item {
    display: flex;
    gap: 20px;
    padding: 28px 24px;
    border: 1px solid var(--cinza-200);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.feature-item:hover {
    border-color: var(--amarelo);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-item__number {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    color: var(--amarelo);
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.6;
}

.feature-item:hover .feature-item__number {
    opacity: 1;
}

.feature-item__content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--azul-escuro);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    line-height: 1.1;
}

.feature-item__content p {
    font-size: 14px;
    color: var(--cinza-600);
    line-height: 1.6;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
    padding: 100px 0;
    background: var(--azul-escuro);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-section__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(240, 165, 0, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(30, 64, 96, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section__inner {
    position: relative;
    z-index: 2;
}

.cta-section__title {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 60px);
    font-weight: 700;
    color: var(--branco);
    letter-spacing: 3px;
    line-height: 1;
    margin-bottom: 24px;
}

.cta-section__title span {
    color: var(--amarelo);
}

.cta-section__text {
    font-size: 18px;
    color: var(--cinza-300);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-section__phone {
    margin-top: 24px;
    color: var(--cinza-400);
    font-size: 16px;
}

.cta-section__phone a {
    color: var(--amarelo);
    transition: color var(--transition);
}

.cta-section__phone a:hover {
    color: var(--amarelo-claro);
}

/* ---------- FOOTER ---------- */
.footer {
    background: #060D17;
    padding: 64px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

@media (min-width: 768px) {
    .footer__inner {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 48px;
    }
}

.footer__brand-desc {
    color: var(--cinza-600);
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.7;
}

.header__logo--footer .header__logo-icon {
    width: 36px;
    height: 36px;
    font-size: 24px;
}

.header__logo--footer .header__logo-name {
    font-size: 18px;
}

.footer h4 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--branco);
    letter-spacing: 1px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--amarelo);
}

.footer__links ul li,
.footer__services ul li {
    margin-bottom: 10px;
}

.footer__links a {
    color: var(--cinza-600);
    font-size: 14px;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--amarelo);
}

.footer__services ul li {
    color: var(--cinza-600);
    font-size: 14px;
}

.footer__contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--cinza-600);
    font-size: 14px;
}

.footer__contact svg {
    color: var(--amarelo);
    flex-shrink: 0;
}

.footer__contact a {
    color: var(--cinza-400);
    transition: color var(--transition);
}

.footer__contact a:hover {
    color: var(--amarelo);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 20px 0;
}

.footer__bottom-inner {
    text-align: center;
}

.footer__bottom p {
    color: var(--cinza-700);
    font-size: 13px;
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--branco);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
    z-index: 90;
    transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float__pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: wpp-pulse 2.5s ease-out infinite;
    z-index: -1;
}

@keyframes wpp-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.7); opacity: 0; }
}

.whatsapp-float__tooltip {
    position: absolute;
    right: calc(100% + 12px);
    white-space: nowrap;
    background: var(--cinza-900);
    color: var(--branco);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}

.whatsapp-float__tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--cinza-900);
    border-right: none;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---------- MOBILE RESPONSIVE ---------- */
@media (max-width: 480px) {
    .hero__title {
        font-size: 48px;
    }

    .hero__subtitle {
        font-size: 16px;
    }

    .btn--lg {
        padding: 14px 24px;
        font-size: 13px;
    }

    .btn--xl {
        padding: 16px 32px;
        font-size: 15px;
    }

    .stats__number {
        font-size: 36px;
    }

    .hero__actions {
        flex-direction: column;
    }

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

    .whatsapp-float {
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-float__tooltip {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero__scroll {
        display: none;
    }

    .about__image-frame {
        max-width: 360px;
        margin: 0 auto;
    }

    .cta-section {
        padding: 72px 0;
    }

    .services,
    .features {
        padding: 72px 0;
    }

    .about {
        padding: 72px 0;
    }

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

/* ---------- SELECTION ---------- */
::selection {
    background: var(--amarelo);
    color: var(--azul-escuro);
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--azul-escuro);
}

::-webkit-scrollbar-thumb {
    background: var(--amarelo);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--amarelo-claro);
}