/* ==================== CSS VARIABLES ==================== */
:root {
    --color-primary: #000000;
    --color-secondary: #1a1a1a;
    --color-accent: #f5c518;
    --color-accent-hover: #e0b012;
    --color-dark: #111111;
    --color-darker: #0a0a0a;
    --color-gray-900: #1e1e1e;
    --color-gray-800: #2a2a2a;
    --color-gray-700: #3a3a3a;
    --color-gray-600: #6b6b6b;
    --color-gray-500: #999999;
    --color-gray-400: #b3b3b3;
    --color-gray-300: #cccccc;
    --color-gray-200: #e6e6e6;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;
    --color-whatsapp: #25D366;

    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-accent: 0 8px 30px rgba(245, 197, 24, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --container-width: 1200px;
    --header-height: 80px;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-primary);
    color: var(--color-gray-300);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

::selection {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* ==================== CONTAINER ==================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section--small {
    padding: 50px 0;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.05rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

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

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

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

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

.btn--outline {
    border-color: var(--color-gray-700);
    color: var(--color-white);
}

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

.btn--whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-white);
    border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 40px;
    font-size: 1rem;
}

.btn--small {
    padding: 10px 22px;
    font-size: 0.85rem;
}

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

/* ==================== PRELOADER ==================== */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-gray-800);
    border-top: 4px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    height: var(--header-height);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(0,0,0,0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -1px;
}

.logo-dot {
    color: var(--color-accent);
}

.nav__list {
    display: flex;
    gap: 32px;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-400);
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

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

.nav__link:hover::after,
.nav__link.active-link::after {
    width: 100%;
}

.nav__cta {
    background: var(--color-accent);
    color: var(--color-primary) !important;
    padding: 10px 24px !important;
    border-radius: 50px;
    font-weight: 600;
}

.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--color-accent-hover) !important; }

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

.header__btn {
    padding: 12px 24px;
    font-size: 0.85rem;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    color: var(--color-white);
    cursor: pointer;
}

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

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245,197,24,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
    padding: 8px 20px;
    border: 1px solid rgba(245,197,24,0.2);
    border-radius: 50px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero__desc {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    margin-bottom: 36px;
    max-width: 540px;
    line-height: 1.8;
}

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

.hero__social {
    display: flex;
    gap: 16px;
}

.hero__social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 1.1rem;
}

.hero__social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-800);
    overflow: hidden;
}

.hero__image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(245,197,24,0.08), transparent 60%);
}

.hero__stats {
    display: flex;
    gap: 30px;
    z-index: 1;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__badge {
    position: absolute;
    bottom: 40px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-800);
}

.hero__badge i {
    font-size: 2rem;
    color: var(--color-accent);
}

.hero__badge span {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    line-height: 1.3;
}

.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-gray-600);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-link i {
    animation: bounce-down 2s infinite;
}

@keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ==================== CLIENTS ==================== */
.clients {
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
}

.clients__label {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-gray-600);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.clients__marquee {
    overflow: hidden;
}

.clients__track {
    display: flex;
    gap: 60px;
    animation: marquee 20s linear infinite;
    width: max-content;
}

.client-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-600);
    white-space: nowrap;
    opacity: 0.6;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==================== ABOUT ==================== */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-secondary));
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-800);
    overflow: hidden;
}

.about__image-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(245,197,24,0.08), transparent 60%);
}

.about__exp {
    position: absolute;
    bottom: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-800);
}

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

.exp-text {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    line-height: 1.4;
}

.about__text {
    color: var(--color-gray-500);
    margin-bottom: 30px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about__info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 36px;
}

.about__info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-400);
}

.about__info-item i {
    color: var(--color-accent);
    font-size: 1rem;
    width: 20px;
}

/* ==================== SERVICES ==================== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-accent);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: rgba(245,197,24,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 14px;
}

.service-card__list li {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    padding: 5px 0;
    padding-left: 20px;
    position: relative;
}

.service-card__list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ==================== SKILLS ==================== */
.skills__container {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.skill-bar__info {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-gray-300);
}

.skill-bar__info span:last-child {
    color: var(--color-accent);
}

.skill-bar__track {
    width: 100%;
    height: 8px;
    background: var(--color-gray-800);
    border-radius: 10px;
    overflow: hidden;
}

.skill-bar__fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--color-accent), #f7d44a);
    width: 0;
    transition: width 1.2s ease;
}

/* ==================== PORTFOLIO ==================== */
.portfolio__filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gray-500);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.portfolio-item {
    background: var(--color-gray-900);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-800);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gray-700);
}

.portfolio-item__thumb {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--color-gray-800), var(--color-secondary));
    position: relative;
    overflow: hidden;
}

.portfolio-item__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-item__overlay {
    opacity: 1;
}

.portfolio-item__info {
    padding: 24px;
}

.portfolio-item__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.portfolio-item__info h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 8px;
}

.portfolio-item__info p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

/* ==================== CASE STUDIES ==================== */
.case-studies__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.case-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition);
}

.case-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-accent);
}

.case-card__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.case-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(245,197,24,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-accent);
}

.case-card__industry {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.case-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
}

.case-card p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 10px;
    line-height: 1.6;
}

.case-card p strong {
    color: var(--color-gray-300);
}

.case-card__results-label {
    margin-top: 12px;
}

.case-card__metrics {
    display: flex;
    gap: 20px;
    margin-top: 16px;
}

.metric {
    text-align: center;
    flex: 1;
    padding: 12px 8px;
    background: rgba(245,197,24,0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(245,197,24,0.1);
}

.metric__value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-accent);
}

.metric__label {
    font-size: 0.7rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== CERTIFICATIONS ==================== */
.certs__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 20px;
}

.cert-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

.cert-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.cert-card i {
    font-size: 2.2rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.cert-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
}

/* ==================== TESTIMONIALS ==================== */
.testimonial-swiper {
    padding: 20px 0 60px;
}

.testimonial-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 36px;
}

.testimonial-card__stars {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card__text {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
}

.testimonial-card__author h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.testimonial-card__author span {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.swiper-pagination-bullet {
    background: var(--color-gray-600);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--color-accent);
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--color-accent);
}

/* ==================== BLOG ==================== */
.blog__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.blog-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gray-700);
}

.blog-card__thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-gray-800), var(--color-secondary));
}

.blog-card__body {
    padding: 24px;
}

.blog-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
    padding: 4px 12px;
    border: 1px solid rgba(245,197,24,0.2);
    border-radius: 50px;
    margin-bottom: 12px;
}

.blog-card__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-card__excerpt {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 16px;
    line-height: 1.6;
}

.blog-card__meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin-bottom: 16px;
}

.blog-card__meta i {
    margin-right: 4px;
}

.blog-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
}

.blog-card__link i {
    transition: var(--transition);
}

.blog-card__link:hover i {
    transform: translateX(4px);
}

.blog__cta {
    text-align: center;
    margin-top: 40px;
}

/* ==================== PRICING ==================== */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.pricing-card--featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-gray-900), rgba(245,197,24,0.05));
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 20px;
    border-radius: 50px;
}

.pricing-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 16px;
}

.pricing-card__price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.pricing-card__price .currency {
    font-size: 1.4rem;
    vertical-align: super;
}

.pricing-card__price .period {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    font-weight: 400;
}

.pricing-card__features {
    margin-bottom: 32px;
    text-align: left;
}

.pricing-card__features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card__features li i {
    color: var(--color-accent);
    font-size: 0.85rem;
}

.pricing-card__btn {
    width: 100%;
    justify-content: center;
}

/* ==================== REVENUE ==================== */
.revenue {
    margin-top: 60px;
}

.revenue__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 32px;
}

.revenue__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.revenue-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

.revenue-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.revenue-card i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.revenue-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 6px;
}

.revenue-card span {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

/* ==================== CTA BANNER ==================== */
.cta-banner {
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-secondary));
    border-top: 1px solid var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-800);
}

.cta-banner__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-banner__desc {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

/* ==================== CONTACT ==================== */
.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.contact__info-item i {
    font-size: 1.3rem;
    color: var(--color-accent);
    margin-top: 4px;
    width: 24px;
}

.contact__info-item h4 {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    font-weight: 400;
    margin-bottom: 2px;
}

.contact__info-item a,
.contact__info-item span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

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

.contact__whatsapp {
    margin-top: 12px;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact__form input,
.contact__form textarea,
.contact__form select {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact__form input:focus,
.contact__form textarea:focus,
.contact__form select:focus {
    border-color: var(--color-accent);
    outline: none;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
    color: var(--color-gray-600);
}

.contact__form select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23999'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.contact__form textarea {
    resize: vertical;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--color-darker);
    border-top: 1px solid var(--color-gray-800);
    padding: 60px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__brand .logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer__brand p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.footer__social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 1rem;
}

.footer__social a:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

.footer__links h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 20px;
}

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

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

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

.footer__newsletter h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.footer__newsletter p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}

.footer__form {
    display: flex;
    gap: 0;
}

.footer__form input {
    flex: 1;
    padding: 12px 16px;
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    color: var(--color-white);
}

.footer__form button {
    padding: 12px 18px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 1.1rem;
}

.footer__form button:hover {
    background: var(--color-accent-hover);
}

.footer__bottom {
    border-top: 1px solid var(--color-gray-800);
    padding: 24px 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.85rem;
    color: var(--color-gray-600);
}

/* ==================== WHATSAPP FLOATING ==================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-whatsapp);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-white);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

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

::-webkit-scrollbar-track {
    background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-700);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-600);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero__title { font-size: 2.8rem; }
    .section__title { font-size: 2.2rem; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 70px 0; }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 340px;
        height: 100%;
        background: var(--color-dark);
        border-left: 1px solid var(--color-gray-800);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        z-index: 1001;
    }

    .nav.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .nav__close {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .nav__toggle {
        display: block;
    }

    .header__btn {
        display: none;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero__title { font-size: 2.2rem; }
    .hero__desc { margin-left: auto; margin-right: auto; }
    .hero__cta { justify-content: center; flex-direction: column; align-items: center; }
    .hero__social { justify-content: center; }
    .hero__stats { gap: 20px; }
    .stat-number { font-size: 1.6rem; }
    .hero__badge { position: relative; bottom: auto; right: auto; margin-top: -20px; }
    .hero__scroll { display: none; }

    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__info { grid-template-columns: 1fr; }
    .about__info-item { justify-content: center; }

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

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

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__social { justify-content: center; }
    .footer__form input { text-align: center; }

    .case-card__metrics { flex-wrap: wrap; }
    .pricing__grid { grid-template-columns: 1fr; }
    .section__title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .hero__title { font-size: 1.8rem; }
    .hero__cta .btn { width: 100%; justify-content: center; }
    .section__title { font-size: 1.5rem; }
    .case-studies__grid { grid-template-columns: 1fr; }
}

/* ==================== ANIMATIONS ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}