/* ============================================
   CARLOS MENDES DESIGNER - DESIGN SYSTEM
   Theme: Dark Black + Neon Green (#39FF14)
   ============================================ */

/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* === CSS VARIABLES === */
:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0d0d0d;
    --bg-card-hover: #141414;
    --bg-glass: rgba(0, 0, 0, 0.6);
    --bg-glass-light: rgba(57, 255, 20, 0.03);

    --neon-green: #39FF14;
    --neon-green-dim: #2bcc10;
    --neon-green-glow: rgba(57, 255, 20, 0.4);
    --neon-green-subtle: rgba(57, 255, 20, 0.08);
    --neon-green-border: rgba(57, 255, 20, 0.15);

    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --text-accent: #39FF14;

    --border-default: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(57, 255, 20, 0.3);

    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Inter', sans-serif;

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

    --shadow-neon: 0 0 20px rgba(57, 255, 20, 0.15), 0 0 60px rgba(57, 255, 20, 0.05);
    --shadow-neon-strong: 0 0 30px rgba(57, 255, 20, 0.3), 0 0 80px rgba(57, 255, 20, 0.1);
    --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.5);
    --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.6);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    --container-max: 1200px;
    --container-narrow: 900px;
    --section-padding: 100px 0;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

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

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

ul, ol {
    list-style: none;
}

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

/* === UTILITY CLASSES === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--section-padding);
    position: relative;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--neon-green-subtle);
    border: 1px solid var(--neon-green-border);
    border-radius: var(--radius-full);
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-title .highlight {
    color: var(--neon-green);
    text-shadow: 0 0 30px rgba(57, 255, 20, 0.3);
}

.section-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
}

.text-center {
    text-align: center;
}

.text-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* === GRADIENT BACKGROUNDS === */
.gradient-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

.gradient-bg-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -200px;
}

.gradient-bg-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.06) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-green-dim) 100%);
    color: #000000;
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-neon-strong);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-outline {
    background: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green-border);
}

.btn-outline:hover {
    border-color: var(--neon-green);
    background: var(--neon-green-subtle);
    box-shadow: var(--shadow-neon);
    transform: translateY(-3px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-hover);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.4);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* === HEADER / NAVBAR === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.header.scrolled {
    padding: 14px 0;
}

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

.logo {
    display: none;
}

.logo-icon {
    display: none;
}

.logo-profile-img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.logo span {
    color: var(--neon-green);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    padding: 6px 8px;
}

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

.nav-link::after {
    display: none;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: #000;
    background: var(--neon-green);
    font-weight: 600;
}

.nav-link.active::after {
    display: none;
}

.nav-cta {
    padding: 8px 20px;
    font-size: 0.8rem;
    margin-left: 4px;
}

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

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

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

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

/* === MOBILE MENU OVERLAY === */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu .nav-link {
    font-size: 1.5rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: var(--bg-primary);
}

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

.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('../assets/hero-banner-bg.png') right center / cover no-repeat;
    opacity: 0.6;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.92) 0%,
        rgba(0, 0, 0, 0.75) 40%,
        rgba(0, 0, 0, 0.3) 70%,
        transparent 100%
    );
}

.hero-gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-text {
    max-width: 600px;
}

.hero-text .greeting {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 500;
    color: var(--neon-green);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-text h1 {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.08;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.hero-text h1 .highlight {
    color: var(--neon-green);
    text-shadow: 0 0 40px rgba(57, 255, 20, 0.3);
    position: relative;
}

.hero-text .hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--neon-green);
    line-height: 1;
    text-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    position: relative;
    z-index: 1;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.15) 0%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.hero-floating-badge {
    position: absolute;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

.hero-floating-badge.badge-1 {
    top: 20%;
    right: -20px;
    animation-delay: 0s;
}

.hero-floating-badge.badge-2 {
    bottom: 25%;
    left: -20px;
    animation-delay: 1.5s;
}

.badge-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-green-subtle);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.badge-subtext {
    font-size: 0.7rem;
    color: var(--text-muted);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* === SERVICES SECTION === */
.services {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-neon);
    background: rgba(255, 255, 255, 0.06);
}

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

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-green-subtle);
    border: 1px solid var(--neon-green-border);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon);
}

.service-card:hover .service-icon svg {
    color: #000;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--neon-green);
    transition: var(--transition-smooth);
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === ABOUT / QUEM SOU SECTION === */
.about {
    position: relative;
    overflow: hidden;
}

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

.about-image {
    position: relative;
    max-width: 420px;
}

.about-image img {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top center;
}

.about-image-border {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--neon-green-border);
    border-radius: calc(var(--radius-xl) + 10px);
    pointer-events: none;
}

.about-text h2 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
    margin-bottom: 36px;
}

.about-highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(57, 255, 20, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(57, 255, 20, 0.12);
    border-radius: var(--radius-md);
}

.about-highlight-icon {
    color: var(--neon-green);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.about-highlight-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* === PORTFOLIO SECTION === */
.portfolio {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.portfolio-showcase {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-default);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-neon);
    border-color: var(--border-hover);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.portfolio-overlay h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.portfolio-overlay span {
    font-size: 0.85rem;
    color: var(--neon-green);
}

.portfolio-cta {
    text-align: center;
    margin-top: 50px;
}

/* === PROCESS / COMO FUNCIONA === */
.process {
    position: relative;
    overflow: hidden;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    width: 75%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-green-border), var(--neon-green), var(--neon-green-border));
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--bg-tertiary);
    border: 2px solid var(--neon-green);
    border-radius: 50%;
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--neon-green);
    box-shadow: var(--shadow-neon);
    transition: var(--transition-smooth);
}

.process-step:hover .process-number {
    background: var(--neon-green);
    color: #000;
    transform: scale(1.1);
}

.process-step h4 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

/* === PRICING / ORÇAMENTO === */
.pricing {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.pricing-card.featured {
    border-color: var(--neon-green);
    box-shadow: var(--shadow-neon);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-neon);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--neon-green);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 24px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-card .pricing-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-default);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pricing-feature:last-child {
    border-bottom: none;
}

.pricing-feature .check {
    color: var(--neon-green);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.pricing-card .btn {
    width: 100%;
}

/* === COURSES / MEMBROS ===  */
.courses {
    position: relative;
    overflow: hidden;
}

.courses-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.courses-preview {
    position: relative;
}

.courses-preview-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(57, 255, 20, 0.12);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.courses-preview-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.courses-lock-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-green-subtle);
    border: 1px solid var(--neon-green-border);
    border-radius: 50%;
    margin: 0 auto 24px;
    font-size: 2rem;
}

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

.courses-info h3 {
    font-family: var(--font-primary);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.2;
}

.courses-info p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.courses-features {
    margin-top: 24px;
    margin-bottom: 36px;
}

.courses-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-default);
}

.courses-feature:last-child {
    border-bottom: none;
}

.courses-feature-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-green-subtle);
    border-radius: var(--radius-sm);
    color: var(--neon-green);
    flex-shrink: 0;
    font-size: 1rem;
}

.courses-feature-text h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.courses-feature-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.course-item:hover {
    border-color: var(--neon-green-border);
    background: var(--neon-green-subtle);
}

.course-item-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-green-subtle);
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.course-item-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.course-item-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* === TESTIMONIALS === */
.testimonials {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-neon);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    color: var(--neon-green);
    font-size: 1rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

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

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--neon-green-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--neon-green);
    border: 1px solid var(--neon-green-border);
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

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

/* === FAQ === */
.faq {
    position: relative;
    overflow: hidden;
}

.faq-list {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item.active {
    border-color: var(--neon-green-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--neon-green);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--neon-green-subtle);
    color: var(--neon-green);
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    background: var(--neon-green);
    color: #000;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === CTA SECTION === */
.cta-section {
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
    text-align: center;
    margin-top: 40px;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(57, 255, 20, 0.05) 0%, transparent 50%, rgba(57, 255, 20, 0.03) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.15;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* === FLOATING DESIGN TOOLS === */
.design-tools-float {
    position: absolute;
    z-index: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

.tool-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 1.2rem;
    opacity: 0.35;
    animation: floatTool 8s ease-in-out infinite;
}

.tool-icon:nth-child(2) { animation-delay: -2s; animation-duration: 9s; }
.tool-icon:nth-child(3) { animation-delay: -4s; animation-duration: 7s; }
.tool-icon:nth-child(4) { animation-delay: -1s; animation-duration: 10s; }
.tool-icon:nth-child(5) { animation-delay: -3s; animation-duration: 8.5s; }
.tool-icon:nth-child(6) { animation-delay: -5s; animation-duration: 11s; }

.tool-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--neon-green);
    stroke-width: 1.5;
    fill: none;
}

@keyframes floatTool {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(3deg); }
}

/* === FOOTER === */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-default);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--neon-green-subtle);
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--neon-green);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-default);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* === SCROLL ANIMATIONS === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* === PARTICLES === */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--neon-green);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float linear infinite;
}

@keyframes particle-float {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

/* === WHATSAPP FLOAT BTN === */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-smooth);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: white;
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.6); }
}

/* === SCROLL TO TOP === */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 96px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    color: var(--neon-green);
    font-size: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:hover {
    background: var(--neon-green);
    color: #000;
    transform: translateY(-3px);
}

/* === COUNTER ANIMATION === */
.counter {
    display: inline-block;
}

/* === CURSOR GLOW (Desktop only) === */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

/* === MARQUEE === */
.marquee-section {
    padding: 24px 0;
    overflow: hidden;
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    background: var(--bg-secondary);
}

.marquee-track {
    display: flex;
    animation: marquee 25s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 40px;
    white-space: nowrap;
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.marquee-item .dot {
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-green-glow);
}

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

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

/* Tablets & Small Laptops */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

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

    .hero-text {
        max-width: 100%;
    }

    .hero-text .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image-wrapper {
        order: -1;
    }

    .hero-image-container {
        max-width: 400px;
    }

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

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

    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }

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

    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-timeline::before {
        display: none;
    }

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

    .pricing-card.featured {
        grid-column: span 2;
        max-width: 450px;
        margin: 0 auto;
    }

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

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

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

/* Mobile Landscape */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .header-inner {
        justify-content: space-between;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-family: var(--font-primary);
        font-size: 1.4rem;
        font-weight: 600;
        color: var(--text-primary);
        z-index: 1001;
    }

    .logo-icon {
        display: flex;
        width: 36px;
        height: 36px;
        align-items: center;
        justify-content: center;
        background: var(--neon-green);
        border-radius: var(--radius-sm);
        color: #000;
        font-weight: 600;
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
    }

    .hero-text h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-stat-number {
        font-size: 1.8rem;
    }

    .hero-floating-badge {
        display: none;
    }

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

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .portfolio-showcase {
        grid-template-columns: 1fr;
    }

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

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

    .pricing-card.featured {
        grid-column: span 1;
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }

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

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

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

    .marquee-item {
        font-size: 1rem;
        padding: 0 24px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .section-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-image-container {
        max-width: 300px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .hero-stat {
        align-items: center;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 28px 22px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .faq-question {
        font-size: 0.95rem;
        padding: 16px 18px;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }

    .scroll-top {
        right: 80px;
        bottom: 16px;
        width: 38px;
        height: 38px;
    }

    .cursor-glow {
        display: none;
    }
}

/* === LOADING SCREEN === */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.loader-logo span {
    color: var(--neon-green);
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--border-default);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    background: var(--neon-green);
    border-radius: 10px;
    animation: loading 1.5s ease-in-out forwards;
    box-shadow: 0 0 10px var(--neon-green-glow);
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* === GRID BACKGROUND EFFECT === */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

/* === MEMBERS LOGIN MODAL === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 24px;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 450px;
    width: 100%;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-smooth);
}

.modal-overlay.open .modal {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    text-align: center;
}

.modal p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus {
    border-color: var(--neon-green);
    box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.modal .btn {
    width: 100%;
    margin-top: 8px;
}

/* === TYPING EFFECT === */
.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--neon-green);
    margin-left: 4px;
    animation: blink 0.8s infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* === GLOW LINE SEPARATOR === */
.glow-line {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
    opacity: 0.3;
}