/* ============================================
   ATELIE FABIANA BARRETO - Premium Stylesheet
   Paleta: Preto + Branco + Dourado (#FFB743)
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-black: #0A0A0A;
    --color-black-light: #111111;
    --color-dark: #1A1A1A;
    --color-dark-medium: #222222;
    --color-gray-dark: #333333;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-gray-lighter: #CCCCCC;
    --color-off-white: #E5E5E5;
    --color-white: #FAFAFA;
    --color-pure-white: #FFFFFF;
    --color-gold: #FFB743;
    --color-gold-light: #FFC96B;
    --color-gold-dark: #E5A030;
    --color-gold-glow: rgba(255, 183, 67, 0.15);
    --color-gold-glow-strong: rgba(255, 183, 67, 0.3);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-accent: 'Cormorant Garamond', Georgia, serif;

    --container-max: 1200px;
    --container-padding: 24px;
    --section-padding: 120px;
    --section-padding-mobile: 60px;
    --border-radius: 12px;
    --border-radius-lg: 20px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 24px rgba(255, 183, 67, 0.2);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-off-white);
    background-color: var(--color-black);
    overflow-x: hidden;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

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

a:hover {
    color: var(--color-gold-light);
}

::selection {
    background: var(--color-gold);
    color: var(--color-black);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Typography --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
    position: relative;
    padding-left: 48px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 32px;
    height: 1px;
    background: var(--color-gold);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-pure-white);
    margin-bottom: 20px;
}

.section-title em {
    font-style: italic;
    color: var(--color-gold);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-gray-light);
    max-width: 560px;
    line-height: 1.8;
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

.section-header .section-tag {
    padding-left: 0;
}

.section-header .section-tag::before {
    display: none;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-gold);
    color: var(--color-black);
}

.btn--primary:hover {
    background: var(--color-gold-light);
    color: var(--color-black);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--color-pure-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.btn--full {
    width: 100%;
    justify-content: center;
}

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.is-scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo-img {
    height: 48px;
    width: auto;
    transition: height var(--transition-base);
}

.navbar.is-scrolled .navbar__logo-img {
    height: 40px;
}

.navbar__menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 8px;
}

.navbar__link {
    color: var(--color-gray-lighter);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.navbar__link:hover {
    color: var(--color-pure-white);
}

.navbar__link--cta {
    background: var(--color-gold);
    color: var(--color-black);
    font-weight: 500;
    padding: 10px 24px;
}

.navbar__link--cta:hover {
    background: var(--color-gold-light);
    box-shadow: var(--shadow-gold);
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--color-pure-white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.navbar__toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.navbar__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.navbar__toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* --- HERO --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-black);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, var(--color-gold-glow) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 183, 67, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, transparent 0%, var(--color-black) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    border: 1px solid rgba(255, 183, 67, 0.06);
    z-index: 0;
    animation: heroOrb 20s linear infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(255, 183, 67, 0.04);
    z-index: 0;
    animation: heroOrb 25s linear infinite reverse;
}

@keyframes heroOrb {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: 160px;
    padding-bottom: 100px;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 183, 67, 0.08);
    border: 1px solid rgba(255, 183, 67, 0.15);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--color-gold);
    letter-spacing: 0.5px;
    margin-bottom: 32px;
    animation: fadeInDown 1s ease 0.2s both;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-pure-white);
    margin-bottom: 28px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero__title--accent {
    font-style: italic;
    color: var(--color-gold);
}

.hero__subtitle {
    font-size: 1.15rem;
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: 44px;
    max-width: 580px;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 80px;
    animation: fadeInUp 1s ease 0.8s both;
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: 40px;
    animation: fadeInUp 1s ease 1s both;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
}

.hero__stat-plus {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-gold);
}

.hero__stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gray-light);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.hero__stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    right: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.hero__scroll span {
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gray);
    writing-mode: vertical-lr;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollLine 2s ease infinite;
}

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- SOBRE --- */
.sobre {
    padding: var(--section-padding) 0;
    background: var(--color-black-light);
    position: relative;
}

.sobre__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sobre__image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.sobre__image-placeholder {
    aspect-ratio: 4/5;
    background: var(--color-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--color-gray);
    border-radius: var(--border-radius-lg);
    border: 1px dashed var(--color-gray-dark);
}

.sobre__image-placeholder svg {
    opacity: 0.4;
}

.sobre__image-placeholder span {
    font-size: 0.85rem;
    opacity: 0.5;
}

.sobre__image-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.sobre__experience-badge {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background: var(--color-gold);
    color: var(--color-black);
    padding: 24px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-gold);
}

.sobre__experience-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.sobre__experience-text {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sobre__image-col {
    position: relative;
}

.sobre__text {
    margin-bottom: 40px;
}

.sobre__text p {
    margin-bottom: 16px;
    color: var(--color-gray-lighter);
}

.sobre__values {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sobre__value {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.sobre__value-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold-glow);
    border-radius: var(--border-radius);
    color: var(--color-gold);
}

.sobre__value strong {
    display: block;
    color: var(--color-pure-white);
    font-weight: 500;
    margin-bottom: 2px;
}

.sobre__value span {
    font-size: 0.9rem;
    color: var(--color-gray-light);
}

/* --- SERVICOS --- */
.servicos {
    padding: var(--section-padding) 0;
    background: var(--color-black);
}

.servicos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 56px;
}

.servico-card {
    position: relative;
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-slow);
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.servico-card:hover {
    border-color: rgba(255, 183, 67, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.servico-card:hover::before {
    opacity: 1;
}

.servico-card__icon {
    position: relative;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold-glow);
    border-radius: var(--border-radius);
    color: var(--color-gold);
    margin-bottom: 24px;
    transition: all var(--transition-base);
}

.servico-card:hover .servico-card__icon {
    background: var(--color-gold);
    color: var(--color-black);
}

.servico-card__title {
    position: relative;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-pure-white);
    margin-bottom: 12px;
}

.servico-card__desc {
    position: relative;
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.servico-card__tag {
    position: relative;
    display: inline-block;
    padding: 4px 14px;
    background: rgba(255, 183, 67, 0.08);
    border: 1px solid rgba(255, 183, 67, 0.15);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.servicos__cta {
    text-align: center;
    padding: 48px;
    background: var(--color-dark);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.servicos__cta p {
    margin-bottom: 24px;
    color: var(--color-gray-lighter);
    font-size: 1.05rem;
}

/* --- DIFERENCIAIS --- */
.diferenciais {
    padding: var(--section-padding) 0;
    background: var(--color-black-light);
    position: relative;
    overflow: hidden;
}

.diferenciais::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
    transform: translateY(-50%);
    pointer-events: none;
}

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

.diferenciais__content {
    position: sticky;
    top: 120px;
}

.diferenciais__items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.diferencial {
    display: flex;
    gap: 28px;
    padding: 36px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition-base);
}

.diferencial:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.diferencial:hover {
    padding-left: 12px;
}

.diferencial__number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-gold);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
    transition: opacity var(--transition-base);
}

.diferencial:hover .diferencial__number {
    opacity: 1;
}

.diferencial__content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-pure-white);
    margin-bottom: 8px;
}

.diferencial__content p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* --- GALERIA --- */
.galeria {
    padding: var(--section-padding) 0;
    background: var(--color-black);
}

.galeria__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 240px;
    gap: 16px;
    margin-bottom: 48px;
}

.galeria__item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
}

.galeria__item--tall {
    grid-row: span 2;
}

.galeria__placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    border: 1px dashed var(--color-gray-dark);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--color-gray);
    transition: all var(--transition-base);
}

.galeria__placeholder svg {
    opacity: 0.3;
}

.galeria__placeholder span {
    font-size: 0.8rem;
    opacity: 0.4;
}

.galeria__placeholder:hover {
    background: var(--color-dark-medium);
    border-color: var(--color-gold);
}

.galeria__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.galeria__item:hover img {
    transform: scale(1.05);
}

.galeria__cta {
    text-align: center;
}

/* --- DEPOIMENTOS --- */
.depoimentos {
    padding: var(--section-padding) 0;
    background: var(--color-black-light);
    overflow: hidden;
}

.depoimentos__carousel {
    position: relative;
    overflow: hidden;
}

.depoimentos__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.depoimento-card {
    flex: 0 0 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 48px;
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.depoimento-card__stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    color: var(--color-gold);
    margin-bottom: 28px;
}

.depoimento-card__text {
    font-family: var(--font-accent);
    font-size: 1.4rem;
    font-weight: 300;
    font-style: italic;
    color: var(--color-pure-white);
    line-height: 1.7;
    margin-bottom: 32px;
    border: none;
}

.depoimento-card__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.depoimento-card__avatar {
    width: 48px;
    height: 48px;
    background: var(--color-gold);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
}

.depoimento-card__author strong {
    display: block;
    color: var(--color-pure-white);
    font-weight: 500;
}

.depoimento-card__author span {
    font-size: 0.85rem;
    color: var(--color-gray-light);
}

.depoimentos__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}

.depoimentos__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-pure-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

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

.depoimentos__dots {
    display: flex;
    gap: 8px;
}

.depoimentos__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-dark);
    cursor: pointer;
    transition: all var(--transition-base);
}

.depoimentos__dot.is-active {
    background: var(--color-gold);
    width: 24px;
    border-radius: 4px;
}

/* --- CONTATO --- */
.contato {
    padding: var(--section-padding) 0;
    background: var(--color-black);
}

.contato__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 64px;
}

.contato__desc {
    color: var(--color-gray-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contato__details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contato__detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contato__detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold-glow);
    border-radius: var(--border-radius);
    color: var(--color-gold);
}

.contato__detail strong {
    display: block;
    color: var(--color-pure-white);
    font-weight: 500;
    margin-bottom: 4px;
}

.contato__detail span {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

.contato__detail a {
    color: var(--color-gold);
}

.contato__form-wrapper {
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 48px;
}

.contato__form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gray-lighter);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 20px;
    background: var(--color-black);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-pure-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-gold);
}

.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

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

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

.contato__map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contato__map iframe {
    filter: grayscale(1) invert(0.92) contrast(0.85);
    transition: filter var(--transition-base);
}

.contato__map:hover iframe {
    filter: grayscale(0.5) invert(0.92) contrast(0.9);
}

/* --- FOOTER --- */
.footer {
    padding: 80px 0 0;
    background: var(--color-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 64px;
}

.footer__logo {
    height: 48px;
    width: auto;
    margin-bottom: 16px;
}

.footer__tagline {
    font-family: var(--font-accent);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-gray-light);
    margin-bottom: 24px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-gray-lighter);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background: var(--color-gold-glow);
}

.footer__links h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-pure-white);
    margin-bottom: 20px;
}

.footer__links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links li {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.6;
}

.footer__links li svg {
    flex-shrink: 0;
    margin-top: 4px;
    color: var(--color-gold);
}

.footer__links a {
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-gray);
    letter-spacing: 0.5px;
}

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    left: 32px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: whatsappPulse 2s ease infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float__tooltip {
    position: absolute;
    left: 72px;
    background: var(--color-dark);
    color: var(--color-pure-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition-base);
    pointer-events: none;
    box-shadow: var(--shadow-sm);
}

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

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.25); }
}

/* --- BACK TO TOP --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-pure-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .sobre__grid {
        gap: 48px;
    }

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

    .diferenciais__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .diferenciais__content {
        position: static;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
        --container-padding: 20px;
    }

    /* Reduce reveal transform on mobile to prevent blank gaps */
    .reveal {
        transform: translateY(16px);
        transition-duration: 0.5s;
    }

    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 40px;
        gap: 0;
        transition: right var(--transition-slow);
        box-shadow: var(--shadow-lg);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        z-index: 1000;
    }

    .navbar__menu.is-open {
        right: 0;
    }

    .navbar__menu li {
        width: 100%;
    }

    .navbar__link {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .navbar__link--cta {
        text-align: center;
        margin-top: 16px;
        padding: 14px 24px;
    }

    .navbar__toggle {
        display: flex;
    }

    /* HERO mobile */
    .hero {
        min-height: auto;
    }

    .hero__content {
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .hero__actions {
        flex-direction: column;
        margin-bottom: 48px;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .hero__stats {
        flex-direction: row;
        gap: 0;
        justify-content: space-between;
        width: 100%;
        padding: 24px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .hero__stat {
        flex: 1;
        text-align: center;
    }

    .hero__stat-number {
        font-size: 1.8rem;
    }

    .hero__stat-plus {
        font-size: 1.4rem;
    }

    .hero__stat-label {
        font-size: 0.7rem;
    }

    .hero__stat-divider {
        width: 1px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1);
    }

    .hero__scroll {
        display: none;
    }

    .hero__badge {
        font-size: 0.7rem;
        padding: 6px 14px;
        margin-bottom: 20px;
    }

    /* SOBRE mobile */
    .sobre {
        padding: var(--section-padding) 0;
    }

    .sobre__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sobre__image-col {
        order: -1;
    }

    .sobre__image-placeholder {
        aspect-ratio: 16/10;
    }

    .sobre__experience-badge {
        bottom: -12px;
        left: -8px;
        padding: 16px;
    }

    .sobre__experience-number {
        font-size: 1.8rem;
    }

    .sobre__experience-text {
        font-size: 0.65rem;
    }

    .sobre__text {
        margin-bottom: 28px;
    }

    .sobre__values {
        gap: 16px;
    }

    /* SERVICOS mobile */
    .servicos__grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 32px;
    }

    .servico-card {
        padding: 28px 24px;
    }

    .servico-card__icon {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }

    .servico-card__title {
        font-size: 1.15rem;
    }

    .servico-card__desc {
        font-size: 0.85rem;
        margin-bottom: 14px;
    }

    .servicos__cta {
        padding: 32px 20px;
    }

    .servicos__cta p {
        font-size: 0.95rem;
    }

    /* DIFERENCIAIS mobile */
    .diferenciais__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .diferencial {
        padding: 24px 0;
        gap: 20px;
    }

    .diferencial__number {
        font-size: 2rem;
        min-width: 40px;
    }

    .diferencial__content h3 {
        font-size: 1.1rem;
    }

    .diferencial__content p {
        font-size: 0.85rem;
    }

    /* GALERIA mobile */
    .galeria__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
        gap: 10px;
    }

    .galeria__item--tall {
        grid-row: span 1;
    }

    .galeria__cta {
        margin-top: 8px;
    }

    /* DEPOIMENTOS mobile */
    .depoimento-card {
        padding: 28px 20px;
        margin: 0 8px;
    }

    .depoimento-card__text {
        font-size: 1.05rem;
        margin-bottom: 24px;
    }

    .depoimento-card__stars {
        margin-bottom: 20px;
    }

    .depoimentos__nav {
        margin-top: 28px;
    }

    /* CONTATO mobile */
    .contato__grid {
        grid-template-columns: 1fr;
        gap: 36px;
        margin-bottom: 36px;
    }

    .contato__desc {
        margin-bottom: 28px;
    }

    .contato__details {
        gap: 20px;
    }

    .contato__form-wrapper {
        padding: 28px 20px;
    }

    .contato__form {
        gap: 18px;
    }

    .contato__map iframe {
        height: 280px;
    }

    /* FOOTER mobile */
    .footer {
        padding: 48px 0 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 40px;
    }

    .footer__logo {
        height: 40px;
    }

    /* Section header mobile */
    .section-header {
        margin-bottom: 36px;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 12px;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .section-tag {
        font-size: 0.7rem;
        margin-bottom: 10px;
        padding-left: 36px;
    }

    .section-tag::before {
        width: 24px;
    }

    .section-header .section-tag {
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
    }

    .hero__title {
        font-size: 1.65rem;
    }

    .hero__subtitle {
        font-size: 0.9rem;
    }

    .hero__content {
        padding-top: 110px;
        padding-bottom: 48px;
    }

    .hero__stats {
        padding: 20px 0;
    }

    .hero__stat-number {
        font-size: 1.5rem;
    }

    .hero__stat-label {
        font-size: 0.6rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .galeria__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 140px;
    }

    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-float__tooltip {
        display: none;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.85rem;
    }

    .servico-card {
        padding: 24px 20px;
    }

    .diferencial {
        gap: 16px;
        padding: 20px 0;
    }

    .sobre__grid {
        gap: 24px;
    }

    .sobre__image-placeholder {
        aspect-ratio: 16/9;
    }

    .contato__detail-icon {
        width: 40px;
        height: 40px;
    }

    .sobre__value-icon {
        width: 40px;
        height: 40px;
    }
}

/* --- Overlay for mobile menu --- */
.navbar__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.navbar__overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* --- FAQ Section --- */
.faq {
    padding: var(--section-padding) 0;
    background-color: var(--color-black-light);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq__item {
    background: var(--color-dark);
    border: 1px solid var(--color-gray-dark);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.faq__item:hover,
.faq__item[open] {
    border-color: var(--color-gold);
}

.faq__question {
    padding: 20px 24px;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-white);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: color var(--transition-base);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-gold);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
}

.faq__answer {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .faq {
        padding: var(--section-padding-mobile) 0;
    }

    .faq__question {
        padding: 16px 20px;
        font-size: 0.95rem;
    }

    .faq__answer {
        padding: 0 20px 16px;
        font-size: 0.9rem;
    }
}

/* --- Reduced Motion (Acessibilidade WCAG) --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}