/* ========================================
   GRB Consultoria — Premium Dark Theme
   Cores: Ciano #00D4FF | Magenta #B000E0
   Logo: mix-blend-mode:screen para fundir
   ========================================

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

:root {
    --cyan: #00D4FF;
    --cyan-dark: #00A8CC;
    --magenta: #B000E0;
    --magenta-light: #CC33FF;
    --bg-primary: #070B14;
    --bg-secondary: #0D1220;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 212, 255, 0.3);
    --text-primary: #F0F4FF;
    --text-secondary: rgba(240, 244, 255, 0.65);
    --text-muted: rgba(240, 244, 255, 0.4);
    --gradient: linear-gradient(135deg, var(--cyan), var(--magenta));
    --gradient-soft: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(176,0,224,0.15));
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', sans-serif;
    --header-h: 80px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== GLASS CARD ===== */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font);
}

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

.btn--primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn--ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

.btn--whatsapp {
    background: #25D366;
    color: #fff;
    padding: 10px 20px;
    font-size: 0.85rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn--whatsapp:hover {
    background: #1eba57;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}
.btn--whatsapp svg { width: 16px; height: 16px; }

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

/* ===== SECTION COMMON ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__badge {
    display: inline-block;
    padding: 6px 18px;
    background: var(--gradient-soft);
    border: 1px solid var(--border-glow);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(7, 11, 20, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 40px;
}

.nav__logo { flex-shrink: 0; }
.nav__logo-img {
    height: 52px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0,212,255,0.5)) drop-shadow(0 0 20px rgba(176,0,224,0.3));
    transition: var(--transition);
}
.nav__logo-img:hover {
    filter: drop-shadow(0 0 14px rgba(0,212,255,0.8)) drop-shadow(0 0 30px rgba(176,0,224,0.5));
    transform: scale(1.05);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.nav__link {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}
.nav__link:hover, .nav__link.active-link {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav__actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }

.nav__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cyan);
}
.nav__phone svg { width: 16px; height: 16px; }

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-h);
}

.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    pointer-events: none;
}
.hero__glow--1 {
    width: 600px; height: 600px;
    background: var(--cyan);
    top: -100px; right: -100px;
    animation: floatGlow 8s ease-in-out infinite;
}
.hero__glow--2 {
    width: 500px; height: 500px;
    background: var(--magenta);
    bottom: -50px; left: -150px;
    animation: floatGlow 10s ease-in-out infinite reverse;
}

@keyframes floatGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 40px;
    padding-bottom: 80px;
}

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gradient-soft);
    border: 1px solid var(--border-glow);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--cyan);
    margin-bottom: 24px;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero__desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 500px;
}

.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero__trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.trust-item svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }

/* Hero Visual */
.hero__visual { display: flex; align-items: center; justify-content: center; }

.hero__logo-wrapper {
    position: relative;
    width: 480px;
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Atmospheric glow orbs behind the logo */
.hero__logo-wrapper::before {
    content: '';
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(176,0,224,0.22) 0%,
        rgba(0,212,255,0.15) 45%,
        transparent 72%
    );
    filter: blur(35px);
    z-index: 1;
    animation: glowOrb 5s ease-in-out infinite;
}

.hero__logo-wrapper::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(0,212,255,0.08) 0%,
        rgba(176,0,224,0.06) 50%,
        transparent 70%
    );
    filter: blur(50px);
    z-index: 1;
    animation: glowOrb 7s ease-in-out infinite reverse;
}

@keyframes glowOrb {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
}

.hero__logo-big {
    width: 420px;
    height: 420px;
    object-fit: contain;
    position: relative;
    z-index: 3;
    /* Logo com fundo transparente — glow natural */
    filter:
        drop-shadow(0 0 25px rgba(0,212,255,0.6))
        drop-shadow(0 0 55px rgba(176,0,224,0.4))
        drop-shadow(0 0 90px rgba(0,212,255,0.2));
    animation: logoPulse 4s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        filter:
            drop-shadow(0 0 25px rgba(0,212,255,0.6))
            drop-shadow(0 0 55px rgba(176,0,224,0.4))
            drop-shadow(0 0 90px rgba(0,212,255,0.2));
    }
    50% {
        transform: scale(1.04);
        filter:
            drop-shadow(0 0 40px rgba(0,212,255,0.9))
            drop-shadow(0 0 80px rgba(176,0,224,0.6))
            drop-shadow(0 0 120px rgba(0,212,255,0.35));
    }
}

.hero__logo-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: ringRotate linear infinite;
    z-index: 2;
}
.hero__logo-ring--1 {
    width: 340px; height: 340px;
    border-color: rgba(0, 212, 255, 0.25);
    animation-duration: 14s;
}
.hero__logo-ring--2 {
    width: 400px; height: 400px;
    border-color: rgba(176, 0, 224, 0.15);
    animation-duration: 20s;
    animation-direction: reverse;
}
.hero__logo-ring--3 {
    width: 460px; height: 460px;
    border-color: rgba(0, 212, 255, 0.08);
    animation-duration: 28s;
}
@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.scroll-arrow {
    width: 20px; height: 20px;
    border-right: 2px solid var(--cyan);
    border-bottom: 2px solid var(--cyan);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
    opacity: 0.6;
}
@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
    50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

/* ===== PARTICLES (canvas-free, CSS-based) ===== */
.hero__particles::before,
.hero__particles::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 20%, rgba(0,212,255,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 70%, rgba(176,0,224,0.5) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 40%, rgba(0,212,255,0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 10%, rgba(176,0,224,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 60%, rgba(0,212,255,0.5) 0%, transparent 100%),
        radial-gradient(2px 2px at 20% 90%, rgba(0,212,255,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 80%, rgba(176,0,224,0.4) 0%, transparent 100%),
        radial-gradient(2px 2px at 90% 30%, rgba(0,212,255,0.5) 0%, transparent 100%);
    background-size: 100% 100%;
    animation: starTwinkle 4s ease-in-out infinite;
}
.hero__particles::after {
    background-image:
        radial-gradient(1px 1px at 15% 45%, rgba(0,212,255,0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 45% 15%, rgba(176,0,224,0.5) 0%, transparent 100%),
        radial-gradient(2px 2px at 75% 55%, rgba(0,212,255,0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 85%, rgba(176,0,224,0.6) 0%, transparent 100%),
        radial-gradient(1px 1px at 95% 75%, rgba(0,212,255,0.4) 0%, transparent 100%);
    animation-delay: 2s;
    animation-direction: reverse;
}
@keyframes starTwinkle {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* ===== SERVICES ===== */
.services { background: var(--bg-secondary); }
.services::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}
.service-card:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0,212,255,0.08);
    background: var(--bg-card-hover);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
    border-color: rgba(0,212,255,0.3);
    background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(176,0,224,0.06));
    box-shadow: 0 0 30px rgba(0,212,255,0.1);
}
.service-card.featured::before { transform: scaleX(1); }

.service-card__badge {
    position: absolute;
    top: 20px; right: 20px;
    padding: 4px 12px;
    background: var(--gradient);
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card__icon {
    width: 56px; height: 56px;
    background: var(--gradient-soft);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.service-card__icon svg {
    width: 28px; height: 28px;
    stroke: var(--cyan);
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.service-card__features li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.service-card__features li::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--gradient);
    flex-shrink: 0;
}

/* ===== ABOUT ===== */
.about { background: var(--bg-primary); overflow: hidden; }
.about__bg-glow {
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(176,0,224,0.1) 0%, transparent 70%);
    top: 50%; left: -100px;
    transform: translateY(-50%);
    pointer-events: none;
}

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

.about__img-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 440px;
}

.about__logo {
    width: 380px;
    height: 380px;
    object-fit: contain;
    /* Logo transparente com glow */
    filter:
        drop-shadow(0 0 20px rgba(0,212,255,0.5))
        drop-shadow(0 0 50px rgba(176,0,224,0.35));
    animation: logoPulse 5s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

/* Glow orb behind about logo */
.about__img-wrapper::before {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(0,212,255,0.15) 0%,
        rgba(176,0,224,0.12) 50%,
        transparent 75%
    );
    filter: blur(30px);
    z-index: 0;
    animation: glowOrb 5s ease-in-out infinite;
}

.about__card {
    position: absolute;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    text-align: center;
    box-shadow: var(--shadow-card);
}
.about__card--1 { bottom: 20px; left: 0; }
.about__card--2 { top: 20px; right: 0; }
.about__card-num {
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about__card span:not(.about__card-num) {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.about__text .section__title { text-align: left; margin-bottom: 20px; }
.about__text .section__badge { display: inline-block; margin-bottom: 16px; }
.about__text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.8;
}
.about__text p strong { color: var(--cyan); }

.about__values { display: flex; flex-direction: column; gap: 20px; margin: 32px 0; }
.about__value {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.about__value-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-soft);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
}
.about__value h4 { font-weight: 700; margin-bottom: 4px; }
.about__value p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }

/* ===== NUMBERS ===== */
.numbers { background: var(--bg-secondary); padding: 80px 0; }
.numbers__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,212,255,0.03) 0%, rgba(176,0,224,0.03) 100%);
}

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

.number-item {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.number-item:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.number-item__value {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}
.number-item__plus {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.number-item p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    align-items: start;
}

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

.contact__channel {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.contact__channel:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateX(6px);
}

.contact__channel-icon {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-soft);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    color: var(--cyan);
}
.contact__channel-icon svg { width: 24px; height: 24px; }
.contact__channel-icon--green { background: rgba(37,211,102,0.1); border-color: rgba(37,211,102,0.3); color: #25D366; }
.contact__channel-icon--purple { background: rgba(176,0,224,0.1); border-color: rgba(176,0,224,0.3); color: var(--magenta-light); }

.contact__channel h4 { font-weight: 700; margin-bottom: 6px; }
.contact__channel a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
}
.contact__channel a:hover { color: var(--cyan); }

.social-links { display: flex; gap: 12px; margin-top: 4px; }
.social-links a {
    width: 38px; height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}
.social-links a svg { width: 18px; height: 18px; }
.social-links a:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); }

/* Contact Form */
.contact__form {
    padding: 40px;
}
.contact__form h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 28px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form__group { margin-bottom: 20px; }
.form__group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}
.form__group input,
.form__group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
    resize: vertical;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--text-muted); }
.form__group input:focus,
.form__group textarea:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
    background: rgba(0,212,255,0.03);
}

/* ===== FOOTER ===== */
.footer {
    background: #04070F;
    border-top: 1px solid var(--border);
    padding-top: 80px;
}

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

.footer__logo {
    height: 80px;
    width: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px rgba(0,212,255,0.4)) drop-shadow(0 0 20px rgba(176,0,224,0.25));
}
.footer__brand p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; max-width: 280px; }

.footer__social { display: flex; gap: 12px; margin-top: 24px; }
.footer__social a {
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}
.footer__social a svg { width: 18px; height: 18px; }
.footer__social a:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-3px); }

.footer__links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cyan);
    margin-bottom: 20px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 12px; }
.footer__links li a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}
.footer__links li a:hover { color: var(--text-primary); padding-left: 6px; }

.footer__contact h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cyan);
    margin-bottom: 20px;
}
.footer__contact p { margin-bottom: 10px; }
.footer__contact a { font-size: 0.9rem; color: var(--text-secondary); }
.footer__contact a:hover { color: var(--cyan); }

.footer__bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
}
.footer__bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer__bottom p { font-size: 0.82rem; color: var(--text-muted); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 60px; height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}
.whatsapp-float__tooltip {
    position: absolute;
    right: 72px;
    background: #1a1a1a;
    color: #fff;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

/* ===== ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animated {
    opacity: 1;
    transform: translateY(0);
}
[data-aos][data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos][data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos][data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos][data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos][data-aos-delay="500"] { transition-delay: 0.5s; }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-right"].aos-animated,
[data-aos="fade-left"].aos-animated { transform: translateX(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .numbers__grid { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    :root { --header-h: 68px; }

    .nav__menu {
        position: fixed;
        top: var(--header-h);
        left: 0; right: 0;
        background: rgba(7, 11, 20, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        z-index: 999;
    }
    .nav__menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav__link { padding: 12px 20px; width: 100%; }
    .nav__phone { display: none; }
    .nav__toggle { display: flex; }
    .btn--whatsapp { display: none; }

    .hero__content { grid-template-columns: 1fr; text-align: center; gap: 40px; padding-top: 20px; }
    .hero__visual { order: -1; }
    .hero__logo-wrapper { width: 300px; height: 300px; }
    .hero__logo-big { width: 280px; height: 280px; }
    .hero__logo-ring--1 { width: 240px; height: 240px; }
    .hero__logo-ring--2 { width: 270px; height: 270px; }
    .hero__logo-ring--3 { width: 300px; height: 300px; }
    .hero__trust { justify-content: center; }
    .hero__btns { justify-content: center; }
    .hero__desc { margin: 0 auto 36px; }

    .services__grid { grid-template-columns: 1fr; }
    .about__grid { grid-template-columns: 1fr; }
    .about__text .section__title { text-align: center; }
    .about__text .section__badge { text-align: center; }
    .numbers__grid { grid-template-columns: repeat(2, 1fr); }
    .contact__grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .footer__bottom .container { justify-content: center; text-align: center; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
    .whatsapp-float svg { width: 26px; height: 26px; }
}

@media (max-width: 480px) {
    .section { padding: 70px 0; }
    .numbers__grid { grid-template-columns: 1fr 1fr; }
    .hero__btns { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--cyan), var(--magenta)); border-radius: 3px; }

/* ===== SELECTION ===== */
::selection { background: rgba(0,212,255,0.3); color: #fff; }