/* ═══════════════════════════════════════════════════════
   lKelevra Corp. — Design System & Styles
   O FUTURO É ILUMINADO.
   ═══════════════════════════════════════════════════════ */

/* ─── CUSTOM PROPERTIES ─── */
:root {
    --color-bg-primary: #050505;
    --color-bg-secondary: #0A0A0A;
    --color-bg-tertiary: #141414;
    --color-bg-card: #111111;
    --color-navy: #1C1105;
    --color-navy-deep: #0D0700;
    --color-gold: #b58039;
    --color-gold-light: #d69947;
    --color-gold-dark: #8c6027;
    --color-white: #FFFFFF;
    --color-text-primary: #F5F5F5;
    --color-text-secondary: #B0B0B0;
    --color-text-muted: #787878;
    --color-border: rgba(255, 255, 255, 0.05);
    --color-glass: rgba(10, 10, 10, 0.65);

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-gold: 0 4px 25px rgba(201, 168, 76, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    --container-max: 1200px;
    --section-padding: 120px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.text-gold {
    color: var(--color-gold);
}

/* ─── SECTION COMMONS ─── */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 16px;
    position: relative;
    padding-left: 40px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 1px;
    background: var(--color-gold);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 560px;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

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

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

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

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-smooth);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-gold);
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(201, 168, 76, 0.3);
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--primary span,
.btn--primary svg {
    position: relative;
    z-index: 1;
}

.btn--outline {
    background: transparent;
    color: var(--color-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--lg {
    padding: 20px 48px;
    font-size: 1rem;
}

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

/* ════════════════════════ HEADER ════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-smooth);
}

.header.scrolled {
    background: rgba(30, 30, 30, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 50px;
    height: 32px;
    color: var(--color-gold);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.55rem;
    letter-spacing: 2.5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Logo Image */
.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    transition: all var(--transition-smooth);
}

.header.scrolled .logo-img {
    height: 42px;
}

.logo-img--footer {
    height: 70px;
    margin-bottom: 8px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link--cta {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-primary) !important;
    font-weight: 600;
    padding: 10px 24px;
}

.nav-link--cta:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}

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

.header__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-smooth);
    transform-origin: center;
}

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

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

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

/* ════════════════════════ HERO ════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-navy-deep) 50%, var(--color-bg-primary) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    animation: pulse-glow 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(181, 128, 57, 0.15) 0%, transparent 70%);
    animation: pulse-glow 10s ease-in-out infinite 2s;
}

@keyframes pulse-glow {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(30, 30, 30, 0.4) 0%, rgba(30, 30, 30, 0.1) 40%, rgba(30, 30, 30, 0.6) 100%),
        url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1920&q=80') center/cover no-repeat;
    opacity: 0.25;
}

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

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
    padding: 120px 24px 80px;
}

.hero__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid rgba(201, 168, 76, 0.3);
    padding: 8px 24px;
    border-radius: var(--radius-full);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    background: rgba(201, 168, 76, 0.05);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 28px;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 44px;
}

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

.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero__scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

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

@keyframes scroll-bounce {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(0.5);
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ════════════════════════ ABOUT ════════════════════════ */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__image-wrapper {
    position: relative;
}

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

.about__image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.about__image:hover img {
    transform: scale(1.03);
}

.about__image-accent {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 50%;
    height: 50%;
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-lg);
    opacity: 0.3;
    z-index: -1;
}

.about__experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-primary);
    padding: 24px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

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

.experience-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.8;
}

.about__content {
    position: relative;
}

.about__text {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-size: 1rem;
}

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

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 36px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-smooth);
}

.highlight-item:hover {
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateX(4px);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
}

.highlight-icon svg {
    width: 24px;
    height: 24px;
}

.highlight-item h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 4px;
}

.highlight-item p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ════════════════════════ SERVICES ════════════════════════ */
.services {
    background: var(--color-bg-secondary);
}

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

.service-card {
    position: relative;
    padding: 40px 32px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 168, 76, 0.15);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(201, 168, 76, 0.08);
    position: absolute;
    top: 16px;
    right: 24px;
    line-height: 1;
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    margin-bottom: 24px;
    background: rgba(201, 168, 76, 0.08);
    border-radius: var(--radius-sm);
    padding: 12px;
    transition: all var(--transition-smooth);
}

.service-card:hover .service-card__icon {
    background: rgba(201, 168, 76, 0.15);
    transform: scale(1.05);
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
}

.service-card__title {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.service-card__line {
    width: 40px;
    height: 2px;
    background: var(--color-gold);
    margin-top: 24px;
    transition: width var(--transition-smooth);
    opacity: 0.5;
}

.service-card:hover .service-card__line {
    width: 60px;
    opacity: 1;
}

/* ════════════════════════ METRICS ════════════════════════ */
.metrics {
    background: linear-gradient(135deg, var(--color-navy-deep), var(--color-navy), var(--color-bg-primary));
    overflow: hidden;
}

.metrics__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 50%);
}

.metrics__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}

.metric-card {
    text-align: center;
    padding: 40px 24px;
    position: relative;
}

.metric-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.metric-card:last-child::after {
    display: none;
}

.metric-card__value {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 12px;
}

.metric-card__label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.metric-card__bar {
    width: 40px;
    height: 3px;
    background: rgba(201, 168, 76, 0.3);
    margin: 16px auto 0;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.metric-card__bar::after {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold);
    animation: bar-slide 3s ease-in-out infinite;
}

@keyframes bar-slide {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

/* Differential Cards (replaces metric counters) */
.differentials__grid {
    grid-template-columns: repeat(4, 1fr);
}

.differential-card {
    text-align: center;
    padding: 40px 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.differential-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.differential-card:last-child::after {
    display: none;
}

.differential-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-gold);
    margin-bottom: 20px;
    transition: all var(--transition-smooth);
}

.differential-card:hover .differential-card__icon {
    background: rgba(201, 168, 76, 0.18);
    transform: scale(1.08);
}

.differential-card__icon svg {
    width: 26px;
    height: 26px;
}

.differential-card__value {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1.1;
    margin-bottom: 8px;
}

.differential-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.differential-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    max-width: 220px;
}


.testimonials {
    background: var(--color-bg-primary);
}

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

.testimonial-track {
    display: flex;
    transition: transform var(--transition-smooth);
}

.testimonial-card {
    min-width: 100%;
    padding: 48px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin: 0 12px;
    box-sizing: border-box;
}

.testimonial-card__stars {
    font-size: 1.1rem;
    color: var(--color-gold);
    letter-spacing: 4px;
    margin-bottom: 24px;
}

.testimonial-card__quote {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-text-primary);
    font-style: italic;
    margin-bottom: 32px;
    position: relative;
    padding-left: 24px;
    border-left: 2px solid var(--color-gold);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-card__name {
    font-weight: 600;
    color: var(--color-white);
    font-size: 1rem;
}

.testimonial-card__role {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.testimonials__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

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

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

.slider-btn svg {
    width: 18px;
    height: 18px;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.slider-dot.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    transform: scale(1.2);
}

/* ════════════════════════ CTA ════════════════════════ */
.cta {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-navy-deep));
    opacity: 1;
}

.cta__bg::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
}

.cta__content {
    position: relative;
    z-index: 1;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta__text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto 36px;
}

/* ════════════════════════ CONTACT ════════════════════════ */
.contact {
    background: var(--color-bg-primary);
}

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

.contact__text {
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

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

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

.contact-item__icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.08);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
}

.contact-item__icon svg {
    width: 20px;
    height: 20px;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Contact Form */
.contact__form {
    background: var(--color-bg-secondary);
    padding: 48px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group textarea~label {
    top: 20px;
    transform: none;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
    top: -10px;
    left: 14px;
    font-size: 0.72rem;
    color: var(--color-gold);
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    transform: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23787878' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 16px center;
    background-repeat: no-repeat;
    background-size: 20px;
}

.form-group select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* ════════════════════════ FOOTER ════════════════════════ */
.footer {
    background: var(--color-bg-secondary);
    padding: 80px 0 0;
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer__brand .header__logo {
    margin-bottom: 20px;
}

.footer__description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    max-width: 300px;
}

.footer__links h4,
.footer__social h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-gold);
    padding-left: 4px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

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

.social-icon svg {
    width: 16px;
    height: 16px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer__bottom-links {
    display: flex;
    gap: 24px;
}

.footer__bottom-links a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

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

/* ════════════════════════ ANIMATIONS ════════════════════════ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Particle */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0;
    animation: float-particle linear infinite;
}

@keyframes float-particle {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }

    10% {
        opacity: 0.6;
        transform: scale(1);
    }

    90% {
        opacity: 0.2;
    }

    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(0);
    }
}

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about__image img {
        height: 360px;
    }

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

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

    .differential-card::after {
        display: none;
    }

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

    .metric-card:nth-child(2)::after {
        display: none;
    }

    .plans__grid {
        grid-template-columns: 1fr !important;
    }

    .plan-card--featured {
        transform: none !important;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 56px;
    }

    /* ── NAV MOBILE ── */
    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-bg-secondary);
        padding: 100px 40px 40px;
        transition: right var(--transition-smooth);
        border-left: 1px solid var(--color-border);
        z-index: 999;
    }

    .header__nav.open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
    }

    .nav-link--cta {
        margin-top: 20px;
        text-align: center;
        border-radius: var(--radius-full);
        border-bottom: none;
    }

    .header__hamburger {
        display: flex;
    }

    /* ── HERO ── */
    .hero__title {
        font-size: clamp(1.9rem, 8vw, 2.8rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    /* ── ABOUT ── */
    .about__grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about__image img {
        height: 300px;
    }

    .about__experience-badge {
        left: auto;
        right: 16px;
        bottom: -16px;
    }

    /* ── SERVICES ── */
    .services__grid {
        grid-template-columns: 1fr;
    }

    /* ── DIFERENCIAIS ── */
    .metrics__grid {
        grid-template-columns: 1fr 1fr;
    }

    .metric-card::after {
        display: none;
    }

    .differentials__grid {
        grid-template-columns: 1fr 1fr !important;
    }

    .differential-card::after {
        display: none;
    }

    .differential-card__desc {
        font-size: 0.8rem;
        max-width: 100%;
    }

    /* ── PLANOS ── */
    .plans__guarantee {
        flex-direction: column;
        gap: 14px;
        padding: 20px;
    }

    .plans__selector-label {
        font-size: 0.82rem;
    }

    .plans__grid {
        grid-template-columns: 1fr !important;
    }

    .plan-card--featured {
        transform: none !important;
    }

    .plan-card__cta {
        margin: 0 20px 20px;
    }

    /* ── CONTACT ── */
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact__form {
        padding: 28px 20px;
    }

    /* ── FOOTER ── */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

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

    /* ── DIFERENCIAIS ── */
    .differentials__grid {
        grid-template-columns: 1fr !important;
    }

    .differential-card {
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 32px;
    }

    .differential-card:last-child {
        border-bottom: none;
    }

    /* ── SECTION TITLES ── */
    .section-title {
        font-size: clamp(1.7rem, 7vw, 2.2rem);
    }

    /* ── METRICS ── */
    .metrics__grid {
        grid-template-columns: 1fr;
    }
}

/* ════════════════════════ PLANS ════════════════════════ */
.plans {
    background: var(--color-bg-secondary);
}

.plans__guarantee {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.08), rgba(201, 168, 76, 0.03));
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    margin-bottom: 48px;
}

.plans__guarantee-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.12);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
}

.plans__guarantee-icon svg {
    width: 26px;
    height: 26px;
}

.plans__guarantee strong {
    display: block;
    color: var(--color-gold);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.plans__guarantee p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.plans__selector-label {
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 40px;
}

.plans__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.plan-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 168, 76, 0.2);
    box-shadow: var(--shadow-lg);
}

.plan-card--featured {
    border-color: rgba(201, 168, 76, 0.45);
    box-shadow: 0 0 40px rgba(201, 168, 76, 0.1);
    transform: translateY(-8px);
}

.plan-card--featured:hover {
    transform: translateY(-14px);
    box-shadow: 0 0 60px rgba(201, 168, 76, 0.2);
}

.plan-card__badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-bg-primary);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.plan-card__header {
    padding: 36px 28px 24px;
    border-bottom: 1px solid var(--color-border);
}

.plan-card--featured .plan-card__header {
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.06), transparent);
}

.plan-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    margin-bottom: 16px;
}

.plan-card__icon svg {
    width: 24px;
    height: 24px;
}

.plan-card__name {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 6px;
}

.plan-card__tagline {
    font-size: 0.8rem;
    color: var(--color-gold);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.plan-card__body {
    flex: 1;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.plan-card__objective {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(201, 168, 76, 0.06);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-gold);
}

.plan-card__objective-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.plan-card__objective-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.5px;
}

.plan-card__profile,
.plan-card__strategy {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.plan-card__profile strong,
.plan-card__strategy strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.plan-card__includes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.plan-card__includes li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.plan-card__includes li svg {
    width: 16px;
    height: 16px;
    min-width: 16px;
    color: var(--color-gold);
    stroke: var(--color-gold);
}

.plan-card__cta {
    margin: 0 28px 28px;
    text-align: center;
    justify-content: center;
}