/* ========================================
   NEXUS SOLUTIONS - Main Styles
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
    --color-bg: #050a15;
    --color-bg-light: #0a1628;
    --color-bg-card: #0f1d32;
    --color-bg-card-hover: #142544;
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-text-heading: #f8fafc;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);
    --color-whatsapp: #25d366;

    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', system-ui, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.15);
    --shadow-glow-accent: 0 0 30px rgba(245, 158, 11, 0.15);

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --navbar-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body::after {
    content: '';
    position: fixed;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: url('../nexusLogos/nexus_gorila.png') center / contain no-repeat;
    opacity: 0.055;
    pointer-events: none;
    z-index: 0;
    filter: blur(1.5px) brightness(0.85);
}

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

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

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

.btn--whatsapp {
    background: var(--color-whatsapp);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    background: #22c55e;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
}

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

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar--scrolled {
    background: rgba(5, 10, 21, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 1001;
}

.navbar__logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.navbar__logo-text {
    color: var(--color-text-heading);
}

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

.navbar__link {
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.navbar__link:hover,
.navbar__link--active {
    color: var(--color-text-heading);
    background: rgba(255, 255, 255, 0.05);
}

/* Navbar actions group */
.navbar__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar__cta {
    padding: 10px 24px;
    font-size: 0.875rem;
}

/* Language Switch */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.813rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary-light);
    color: var(--color-text-heading);
}

.lang-switch__icon {
    width: 16px;
    height: 16px;
}

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

.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

.navbar__toggle.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;
    padding-top: var(--navbar-height);
}

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

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37, 99, 235, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
    animation: gradientPulse 8s ease-in-out infinite alternate;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__particles {
    position: absolute;
    inset: 0;
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 32px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: 28px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-text-heading);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero__title-line {
    white-space: nowrap;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0;
    line-height: 1;
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-heading);
    line-height: 1;
}

.hero__stat-value .text-accent {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.hero__stat-label {
    display: block;
    font-size: 0.813rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-light);
}


/* ========================================
   SECTIONS (shared)
   ======================================== */
.section {
    padding: 48px 0;
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.section > .container {
    width: 100%;
}

.section.contact {
    min-height: auto;
}

.section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 40px;
}

.section__tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--color-text-heading);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========================================
   ABOUT
   ======================================== */
.about {
    background: var(--color-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about__paragraph {
    color: var(--color-text-muted);
    margin-bottom: 14px;
    line-height: 1.7;
}

.about__paragraph--lead {
    font-size: 1.15rem;
    color: var(--color-text);
}

.about__paragraph strong {
    color: var(--color-text-heading);
}

.about__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__card-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
    max-width: 360px;
}

.about__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.about__card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.about__card svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-light);
}

.about__card span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-heading);
}

.about__card--1 { animation-delay: 0s; }
.about__card--2 { animation-delay: 0.1s; }
.about__card--3 { animation-delay: 0.2s; }
.about__card--4 { animation-delay: 0.3s; }

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

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

.service-card {
    position: relative;
    padding: 28px 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(37, 99, 235, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background: rgba(37, 99, 235, 0.2);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.15);
}

.service-card__icon svg {
    width: 26px;
    height: 26px;
    color: var(--color-primary-light);
}

.service-card__number {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 12px;
}

.service-card__desc {
    font-size: 0.938rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.service-card__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width 0.5s ease;
}

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

/* ========================================
   WHY US
   ======================================== */
.why-us {
    background: var(--color-bg-light);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: center;
    padding: 28px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.why-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-accent);
}

.why-card__icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    transition: all var(--transition-base);
}

.why-card:hover .why-card__icon-wrap {
    background: rgba(245, 158, 11, 0.15);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.why-card__icon-wrap svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.why-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 12px;
}

.why-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========================================
   NICHES
   ======================================== */
.niches {
    background: var(--color-bg-light);
}

.niches__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.niche-card {
    position: relative;
    padding: 16px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.niche-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-accent);
}

.niche-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    transition: all var(--transition-base);
}

.niche-card:hover .niche-card__icon {
    background: rgba(245, 158, 11, 0.18);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.12);
}

.niche-card__icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.niche-card__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 10px;
}

.niche-card__subs {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.niche-card__subs li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.niche-card__subs li svg {
    width: 16px;
    height: 16px;
    min-width: 16px;
    color: var(--color-accent);
}

.niche-card__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    transition: width 0.5s ease;
}

.niche-card:hover .niche-card__line {
    width: 100%;
}

/* Clickable niche card */
.niche-card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.niche-card__cta {
    display: inline-block;
    margin-top: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
    width: 100%;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.niche-card--link:hover .niche-card__cta {
    color: var(--color-accent-light);
}

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

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: start;
}

.contact__info-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact__info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
}

.contact__info-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary-light);
}

.contact__info-icon--whatsapp {
    background: rgba(37, 211, 102, 0.1);
}

.contact__info-icon--whatsapp svg {
    color: var(--color-whatsapp);
}

.contact__info-icon--social {
    background: rgba(245, 158, 11, 0.1);
}

.contact__info-icon--social svg {
    color: var(--color-accent);
}

.contact__info-item h4 {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 2px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.contact__info-item a,
.contact__info-item p {
    font-size: 0.938rem;
    color: var(--color-text-heading);
    transition: color var(--transition-fast);
}

.contact__info-item a:hover {
    color: var(--color-primary-light);
}

/* Form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form__optional {
    color: var(--color-text-muted);
    font-weight: 400;
}

.form__input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    color: var(--color-text-heading);
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    outline: none;
}

.form__input::placeholder {
    color: var(--color-text-muted);
}

.form__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

.form__select option {
    background: var(--color-bg-light);
    color: var(--color-text);
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__status {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0;
    transition: all var(--transition-base);
}

.form__status--success {
    color: #22c55e;
    padding: 12px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-sm);
}

.form__status--error {
    color: #ef4444;
    padding: 12px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
}

/* Send Method Toggle */
.form__send-method {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.form__send-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form__send-options {
    display: flex;
    gap: 8px;
}

.form__send-option {
    cursor: pointer;
}

.form__send-option input[type="radio"] {
    display: none;
}

.form__send-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 600;
    border: 1px solid var(--color-border-light);
    background: transparent;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.form__send-btn svg {
    width: 16px;
    height: 16px;
}

.form__send-option input[type="radio"]:checked + .form__send-btn--whatsapp {
    background: rgba(37, 211, 102, 0.15);
    border-color: var(--color-whatsapp);
    color: var(--color-whatsapp);
}

.form__send-option input[type="radio"]:checked + .form__send-btn--email {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

.form__send-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Checkbox */
.form__group--checkbox {
    margin-top: -4px;
}

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.form__checkbox {
    display: none;
}

.form__checkbox-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    min-width: 18px;
    border: 1.5px solid var(--color-border-light);
    border-radius: 4px;
    background: var(--color-bg-light);
    transition: all var(--transition-fast);
    margin-top: 1px;
}

.form__checkbox:checked + .form__checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form__checkbox:checked + .form__checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -1px;
}

.form__checkbox-text {
    flex: 1;
}

.form__required-star {
    color: #ef4444;
    font-weight: 700;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    position: relative;
    z-index: 1;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: 40px 0 0;
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.footer__tagline {
    color: var(--color-text-muted);
    font-size: 0.938rem;
    margin-top: 16px;
    line-height: 1.6;
}

.footer__links h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-heading);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

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

.footer__links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-accent);
    transform: translateY(-2px);
}

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

.footer__bottom {
    padding: 24px 0;
    text-align: center;
}

.footer__legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.footer__legal a {
    font-size: 0.813rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-accent);
}

.footer__legal-divider {
    color: var(--color-border-light);
    font-size: 0.813rem;
}

.footer__bottom p {
    font-size: 0.813rem;
    color: var(--color-text-muted);
}

/* ========================================
   WHATSAPP FLOATING BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
    animation: floatPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

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

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

    .footer__top {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        background: rgba(5, 10, 21, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--color-border);
        transition: right var(--transition-base);
        gap: 4px;
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .navbar__actions .navbar__cta {
        display: none;
    }

    .navbar__actions {
        gap: 8px;
    }

    .navbar__toggle {
        display: flex;
    }

    .hero__content {
        padding: 40px 24px 32px;
    }

    .hero__stats {
        gap: 24px;
    }

    .hero__stat-number {
        font-size: 2rem;
    }

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

    .niches__grid {
        grid-template-columns: 1fr;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .why-us__grid {
        grid-template-columns: 1fr;
    }

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

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

    /* Justify text alignment on mobile */
    .about__paragraph,
    .service-card__desc,
    .why-card__desc,
    .section__subtitle,
    .hero__subtitle,
    .footer__tagline {
        text-align: justify;
    }

    .about__paragraph--lead {
        font-size: 1rem;
    }

    .section {
        min-height: auto;
    }

    /* Cards: icon + title inline on mobile */
    .niche-card__icon,
    .service-card__icon,
    .why-card__icon-wrap {
        display: inline-flex;
        width: 32px;
        height: 32px;
        padding: 0;
        margin-bottom: 0;
    }

    .niche-card__icon svg,
    .service-card__icon svg,
    .why-card__icon-wrap svg {
        width: 18px;
        height: 18px;
    }

    .niche-card,
    .service-card,
    .why-card {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto 1fr;
        column-gap: 12px;
        text-align: left;
    }

    .niche-card__icon,
    .service-card__icon,
    .why-card__icon-wrap {
        grid-row: 1;
        grid-column: 1;
        align-self: center;
    }

    .niche-card__title,
    .service-card__title,
    .why-card__title {
        grid-row: 1;
        grid-column: 2;
        align-self: center;
        text-align: left;
    }

    .niche-card__subs,
    .niche-card__cta,
    .niche-card__line,
    .service-card__desc,
    .service-card__features,
    .why-card__desc {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .hero__badge {
        max-width: 260px;
        text-align: center;
        line-height: 1.4;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__title-line {
        white-space: normal;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

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

    .hero__stats {
        flex-direction: row;
        gap: 12px;
        margin-bottom: 24px;
    }

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

    .hero__stat-value .text-accent {
        font-size: 1.2rem;
    }

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

    .hero__stat-divider {
        width: 1px;
        height: 28px;
    }

    /* Justify text alignment on mobile */
    .about__paragraph,
    .service-card__desc,
    .why-card__desc,
    .section__subtitle,
    .hero__subtitle,
    .footer__tagline {
        text-align: justify;
    }

    .contact__info-card,
    .contact__form {
        padding: 24px;
    }
}