/* style.css — SoluçõesLLM Design System v4 — Premium Aesthetic */

/* =========================================
   LOCAL FONTS (Zero CDN Dependency)
   ========================================= */

/* Clash Display — Headings */
@font-face {
    font-family: 'Clash Display';
    src: url('assets/fonts/clash-display-400.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
    font-style: normal;
}
@font-face {
    font-family: 'Clash Display';
    src: url('assets/fonts/clash-display-500.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
    font-style: normal;
}
@font-face {
    font-family: 'Clash Display';
    src: url('assets/fonts/clash-display-600.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
    font-style: normal;
}
@font-face {
    font-family: 'Clash Display';
    src: url('assets/fonts/clash-display-700.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
    font-style: normal;
}

/* Inter — Body Text */
@font-face {
    font-family: 'Inter';
    src: url('assets/fonts/inter-400.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
    font-style: normal;
}
@font-face {
    font-family: 'Inter';
    src: url('assets/fonts/inter-500.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
    font-style: normal;
}
@font-face {
    font-family: 'Inter';
    src: url('assets/fonts/inter-600.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
    font-style: normal;
}

/* =========================================
   DESIGN TOKENS (NEVER HARDCODE COLORS)
   ========================================= */
:root {
    /* Backgrounds — Rich layered dark palette */
    --bg-main: #09090B;
    --bg-secondary: #111113;
    --bg-card: #16161A;
    --bg-card-hover: #1C1C21;
    --bg-elevated: #1E1E24;

    /* Brand — RED = ACTION ONLY */
    --primary-red: #E10600;
    --hover-red: #C00500;
    --soft-red: #FF3B30;
    --glow-red: rgba(225, 6, 0, 0.15);
    --glow-red-strong: rgba(225, 6, 0, 0.3);

    /* Text — Refined hierarchy */
    --text-main: #ECECEF;
    --text-secondary: #B4B4BD;
    --text-muted: #72727E;

    /* Borders — Subtle glass edges */
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-active: rgba(255, 255, 255, 0.18);

    /* Accent Colors */
    --green: #22c55e;
    --green-glow: rgba(34, 197, 94, 0.15);
    --gold: #D4A853;

    /* Typography */
    --font-heading: 'Clash Display', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing System */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;
    --space-5xl: 128px;

    /* Radius System */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 100px;

    /* Effects */
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* Glassmorphism */
    --glass-bg: rgba(22, 22, 26, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--glow-red), 0 0 80px rgba(225, 6, 0, 0.08);
}

/* =========================================
   RESET
   ========================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* =========================================
   UTILITIES
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

/* =========================================
   COLOR ACCENT SYSTEM
   ========================================= */

/* Red accent → for key numbers/results that drive action */
.accent-red {
    background: linear-gradient(135deg, #FF3B30, #E10600, #C00500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    display: inline-block;
}

/* Green accent → for positive outcomes */
.accent-green {
    background: linear-gradient(135deg, #34d399, #22c55e, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* =========================================
   NAVBAR — Premium Floating Glass
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
    backdrop-filter: blur(0px);
    border-bottom: 1px solid transparent;
}

.navbar.navbar-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-100%);
}

.navbar.scrolled {
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    box-shadow: 0 1px 0 rgba(255,255,255,0.03);
}

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

.logo-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-img {
    width: 32px !important;
    height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    object-fit: contain;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.logo-highlight {
    background: linear-gradient(135deg, #FF3B30, #E10600);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a:not(.btn) {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: linear-gradient(90deg, var(--primary-red), transparent);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover {
    color: var(--text-main);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-toggle { display: none; }

/* =========================================
   BUTTONS — Premium CTA System
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    border: none;
    letter-spacing: -0.01em;
}

/* PRIMARY CTA — Gradient Red with Glow */
.btn-primary {
    background: linear-gradient(135deg, #FF2D20 0%, #E10600 50%, #C00500 100%);
    color: #FFFFFF;
    border: 1px solid rgba(255, 59, 48, 0.3);
    box-shadow: 0 4px 0 #8B0300, 0 0 20px rgba(225, 6, 0, 0.15);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
    z-index: -1;
    transition: var(--transition);
    opacity: 0;
}

.btn-primary:hover {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #8B0300, 0 0 30px rgba(225, 6, 0, 0.25);
    filter: brightness(1.1);
}

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

.btn-primary:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 #8B0300;
}

/* SECONDARY CTA — Glass Effect */
.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    border: 1px solid var(--border-hover);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-active);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* OUTLINE (Nav) */
.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-hover);
    padding: 10px 20px;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
}

.btn-outline:hover {
    border-color: var(--primary-red);
    color: #FFFFFF;
    background: rgba(225, 6, 0, 0.06);
    box-shadow: 0 0 20px rgba(225, 6, 0, 0.1);
}

/* Btn Glow animation */
.btn-glow {
    animation: ctaPulse 3s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 0 #8B0300, 0 0 20px rgba(225, 6, 0, 0.15); }
    50% { box-shadow: 0 4px 0 #8B0300, 0 0 40px rgba(225, 6, 0, 0.3), 0 0 80px rgba(225, 6, 0, 0.1); }
}

/* =========================================
   HERO SECTION — Immersive Design
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
}

.bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
    transform: scale(1.05);
    animation: slowZoom 25s ease-in-out infinite alternate;
    filter: saturate(0.6) brightness(0.8);
}

.bg-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(225, 6, 0, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(34, 197, 94, 0.02) 0%, transparent 40%),
        radial-gradient(circle at center, rgba(9,9,11,0.3) 0%, var(--bg-main) 75%);
}

.particles {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 var(--space-lg);
}

/* Badge — Premium Glass Pill */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.5px;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.badge:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.06);
}

.pulse {
    width: 7px; height: 7px;
    background-color: var(--green);
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.pulse::after {
    content: '';
    position: absolute;
    top: -3px; left: -3px; right: -3px; bottom: -3px;
    background-color: var(--green);
    border-radius: 50%;
    opacity: 0.4;
    animation: ripple 2s infinite ease-in-out;
}

/* Typography — Hero */
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: var(--space-lg);
    color: #FFFFFF;
    text-shadow: 0 2px 40px rgba(0,0,0,0.3);
    text-wrap: balance;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin-bottom: var(--space-2xl);
    line-height: 1.75;
}

.hero-subtitle strong {
    color: var(--text-main);
    font-weight: 600;
}

/* Hero CTAs */
.hero-ctas {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-5xl);
}

/* Hero Bottom Bar (Integrations) — Glass Bar */
.hero-bottom-bar {
    width: 100%;
    border-top: 1px solid var(--border);
    padding-top: var(--space-2xl);
    text-align: center;
}

.hero-bottom-bar p {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
    font-weight: 500;
}

.tech-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    opacity: 0.45;
    transition: var(--transition-slow);
}

.tech-logos:hover {
    opacity: 0.7;
}

.tech-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: default;
}

.tech-logo:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

/* =========================================
   SOCIAL PROOF CAROUSEL — Premium
   ========================================= */
.social-proof {
    width: 100%;
    position: relative;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border);
    text-align: center;
    overflow: hidden;
}

.social-proof-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.carousel-container::before,
.carousel-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 20%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.carousel-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-card) 0%, transparent 100%);
}

.carousel-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-card) 0%, transparent 100%);
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    width: fit-content;
    animation: scroll 40s linear infinite;
    padding: 12px var(--space-lg);
}

.carousel-track:hover {
    animation-play-state: paused;
}

.testimonial-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    width: 380px;
    flex-shrink: 0;
    text-align: left;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(var(--glass-blur));
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    background: rgba(30, 30, 36, 0.7);
}

/* Stars */
.stars {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
    letter-spacing: 3px;
}

.quote {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
    font-style: italic;
    flex-grow: 1;
}

.author-info {
    display: flex;
    flex-direction: column;
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
}

.author-info strong {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: #FFFFFF;
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-1200px); }
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(2.5); opacity: 0; }
}

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes floatUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes borderGlow {
    0%, 100% { border-color: var(--border); }
    50% { border-color: var(--border-hover); }
}

/* Entrance Animations */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }
.delay-4 { animation-delay: 0.48s; }

/* =========================================
   SECTIONS — COMMON (Premium Spacing)
   ========================================= */
.section {
    padding: var(--space-5xl) 0;
    position: relative;
    width: 100%;
    margin-left: 0;
    transform: none;
}

.bg-secondary {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.12;
    color: #FFFFFF;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 620px;
    line-height: 1.75;
}

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

/* Badge Sub — Premium Pill */
.badge-sub {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

/* =========================================
   PROBLEM SECTION — Dramatic Glass
   ========================================= */
.problem-section {
    position: relative;
    background-image: url('assets/img/chaos_processes.webp');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.problem-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(9,9,11,0.97) 0%, rgba(9,9,11,0.85) 100%);
    z-index: -1;
}

.problem-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, var(--bg-main) 0%, transparent 8%, transparent 92%, var(--bg-main) 100%);
    z-index: -1;
    pointer-events: none;
}

.problem-grid {
    display: flex;
    align-items: center;
}

.problem-content {
    max-width: 680px;
    padding: var(--space-2xl) var(--space-2xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.problem-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.pain-list {
    list-style: none;
    padding: 0;
}

.pain-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: 10px;
    font-size: 0.98rem;
    color: var(--text-secondary);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
}

.pain-list li:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--border-hover);
    transform: translateX(8px);
    color: var(--text-main);
}

.pain-list li i {
    color: var(--soft-red);
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.6;
    transition: var(--transition);
}

.pain-list li:hover i {
    opacity: 1;
    color: var(--soft-red);
}

/* =========================================
   WORKS / HOW IT WORKS — Cards with Numbers
   ========================================= */
.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
}
@media (min-width: 768px) {
    .steps-grid { grid-template-columns: repeat(3, 1fr); }
}

.step-card {
    background: var(--bg-main);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
    border-left: 3px solid var(--primary-red);
}

/* Shimmer effect on hover */
.step-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
    transition: none;
    pointer-events: none;
}

.step-card:hover::after {
    animation: shimmer 0.8s ease-out;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, var(--primary-red), transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(225, 6, 0, 0.05);
    background: var(--bg-card-hover);
}

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

.step-img-3d {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin: 0 auto var(--space-lg);
    display: block;
    mix-blend-mode: screen;
    filter: brightness(1.15) contrast(1.05) drop-shadow(0 4px 12px rgba(225, 6, 0, 0.15));
    transition: var(--transition);
}

.step-card:hover .step-img-3d {
    transform: scale(1.1) translateY(-6px);
    filter: brightness(1.3) contrast(1.1) drop-shadow(0 8px 20px rgba(225, 6, 0, 0.25));
}

.step-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 14px;
    text-align: center;
    color: #FFFFFF;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.65;
}

/* =========================================
   CAPABILITIES SECTION — Tech Stack Grid
   ========================================= */
.capabilities-section {
    position: relative;
    background: var(--bg-main);
    overflow: hidden;
}

.capabilities-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(225, 6, 0, 0.35), transparent);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
}
@media (min-width: 768px) {
    .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
    .capabilities-grid { grid-template-columns: repeat(3, 1fr); }
}

.capability-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-md);
    padding: var(--space-2xl) var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
    opacity: 0;
    transition: var(--transition);
}

.capability-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(225, 6, 0, 0.08), transparent 60%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.capability-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-lg), 0 0 32px rgba(225, 6, 0, 0.06);
}

.capability-card:hover::before,
.capability-card:hover::after {
    opacity: 1;
}

.capability-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(225, 6, 0, 0.15), rgba(225, 6, 0, 0.04));
    border: 1px solid rgba(225, 6, 0, 0.25);
    color: var(--soft-red);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.capability-card:hover .capability-icon {
    transform: scale(1.08) rotate(-2deg);
    box-shadow: 0 0 24px rgba(225, 6, 0, 0.25);
}

.capability-icon i,
.capability-icon svg {
    width: 26px;
    height: 26px;
    stroke-width: 1.8;
}

.capability-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: #FFFFFF;
    margin: 0;
    position: relative;
    z-index: 1;
}

.capability-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
    position: relative;
    z-index: 1;
}

.capability-tag {
    display: inline-block;
    margin-top: auto;
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-family: var(--font-body);
    position: relative;
    z-index: 1;
    transition: var(--transition-fast);
}

.capability-card:hover .capability-tag {
    color: var(--soft-red);
    border-color: rgba(225, 6, 0, 0.35);
    background: rgba(225, 6, 0, 0.06);
}

/* =========================================
   TECH BADGES (Authority Section)
   ========================================= */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px dashed var(--border);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.tech-badge i,
.tech-badge svg {
    width: 14px;
    height: 14px;
    color: var(--soft-red);
    stroke-width: 2;
}

.tech-badge:hover {
    background: rgba(225, 6, 0, 0.06);
    border-color: rgba(225, 6, 0, 0.25);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* =========================================
   BENEFITS SECTION — Premium Grid
   ========================================= */
.benefits-section {
    position: relative;
    background-image: url('assets/img/scale_bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(9,9,11,0.82) 0%, rgba(9,9,11,0.92) 100%);
    z-index: -1;
}

.benefits-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, var(--bg-main) 0%, transparent 6%, transparent 94%, var(--bg-main) 100%);
    z-index: -1;
    pointer-events: none;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-3xl);
}
@media (min-width: 768px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 992px) {
    .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-xl) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: var(--transition);
    border-left: 3px solid rgba(34, 197, 94, 0.2);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.benefit-item:hover {
    border-color: var(--border-hover);
    border-left-color: var(--green);
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--green-glow);
    background: rgba(30, 30, 36, 0.7);
}

.benefit-item:hover::before {
    opacity: 1;
}

.benefit-item i {
    color: var(--green);
    flex-shrink: 0;
    opacity: 0.7;
    transition: var(--transition);
}

.benefit-item:hover i {
    opacity: 1;
    transform: scale(1.1);
}

.benefit-item h4 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    font-family: var(--font-heading);
    color: #FFFFFF;
}

.benefit-desc {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* =========================================
   PROOF / SOCIAL PROOF SECTION
   ========================================= */
.proof-section {
    background: var(--bg-secondary);
}

/* =========================================
   AUTHORITY SECTION — Split Layout
   ========================================= */
.authority-section {
    position: relative;
    background-image: url('assets/img/authority_bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
    overflow: hidden;
}

.authority-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to left, rgba(9,9,11,0.88) 0%, rgba(9,9,11,0.65) 100%);
    z-index: -1;
}

.authority-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, var(--bg-main) 0%, transparent 6%, transparent 94%, var(--bg-main) 100%);
    z-index: -1;
    pointer-events: none;
}

.auth-grid {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.auth-content {
    max-width: 820px;
    padding: var(--space-3xl);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.auth-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.auth-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border);
}

.stat-item {
    position: relative;
}

.stat-item strong {
    display: block;
    font-size: 3.5rem;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, #FF3B30, #E10600);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-item span {
    color: var(--text-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* =========================================
   FAQ SECTION — Premium Accordion
   ========================================= */
.faq-section {
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.faq-container {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.faq-list {
    margin-top: var(--space-2xl);
}

.faq-item {
    margin-bottom: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-item.active {
    border-color: var(--border-active);
    box-shadow: 0 0 20px rgba(255,255,255,0.02);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: var(--space-lg) var(--space-xl);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-body);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: #FFFFFF;
}

.faq-item.active .faq-question {
    color: #FFFFFF;
}

.faq-question i {
    transition: transform 0.3s ease, color 0.3s ease;
    color: var(--text-muted);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-red);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-xl) var(--space-xl);
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* =========================================
   LEAD MAGNET SECTION — Premium Split
   ========================================= */
.lead-magnet-section {
    position: relative;
    overflow: hidden;
}

.lead-magnet-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 768px) {
    .lead-magnet-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
    }
}

.lead-magnet-content .section-title { text-align: left; }
.lead-magnet-content .section-desc { text-align: left; }

.lead-magnet-checklist {
    list-style: none;
    padding: 0;
    margin-top: var(--space-xl);
}

.lead-magnet-checklist li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    font-size: 1rem;
    color: var(--text-main);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.lead-magnet-checklist li:hover {
    padding-left: var(--space-sm);
    color: #FFFFFF;
}

.lead-magnet-checklist li:last-child {
    border-bottom: none;
}

.lead-magnet-checklist li i {
    color: var(--green);
    flex-shrink: 0;
}

/* Lead Magnet Card — Premium Glass */
.lead-magnet-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.lead-magnet-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.2), transparent);
}

.lead-magnet-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl), 0 0 40px var(--green-glow);
}

.lead-magnet-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.lead-magnet-price {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #34d399, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.lead-magnet-original {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.lead-magnet-card-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-xl);
    line-height: 1.65;
}

.lead-magnet-urgency {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* =========================================
   FOOTER — Premium Closing
   ========================================= */
.footer {
    position: relative;
    padding: var(--space-4xl) 0 var(--space-2xl);
    z-index: 1;
    overflow: hidden;
}

.footer .container {
    position: relative;
    z-index: 2;
}

.footer-cta-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: var(--space-md);
    color: #FFFFFF;
    letter-spacing: -0.5px;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.75;
}

.footer-cta-box {
    animation: borderGlow 5s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.footer-cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.footer-divider {
    height: 1px;
    background: var(--border);
    margin: var(--space-3xl) 0 var(--space-2xl);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-main);
}

.footer-logo-img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    border-radius: 4px;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-fast);
    position: relative;
}

.footer-links a:hover {
    color: var(--text-main);
}

.copyright {
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.78rem;
}

/* =========================================
   UTILITIES
   ========================================= */
.pb-0 { padding-bottom: 0 !important; }

/* Button Large */
.btn-large {
    padding: 16px 36px;
    font-size: 1rem;
}

/* Section CTA Wrapper */
.section-cta-wrapper {
    margin-top: var(--space-3xl);
}

.section-cta-wrapper p {
    margin-top: var(--space-md);
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* =========================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ========================================= */
@media (max-width: 768px) {

    /* --- NAV --- */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(9, 9, 11, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 16px;
        gap: 10px;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.mobile-open { display: flex; }

    .nav-links .btn-outline {
        width: 100%;
        text-align: center;
        border-radius: var(--radius-md);
    }

    .mobile-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        z-index: 101;
        /* Optimal touch target UX */
        min-width: 48px;
        min-height: 48px;
        align-items: center;
        justify-content: center;
    }

    .mobile-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: var(--transition);
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* --- HERO --- */
    .hero {
        padding: 88px 0 32px;
        min-height: auto;
    }
    .hero-content { max-width: 100%; }
    .hero-title {
        font-size: 1.75rem;
        letter-spacing: -0.5px;
        line-height: 1.15;
        margin-bottom: 16px;
    }
    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.65;
        margin-bottom: 24px;
    }
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        margin-bottom: 32px;
        gap: 10px;
    }
    .btn {
        width: 100%;
        font-size: 0.88rem;
        padding: 14px 20px;
        /* Ensure tap target ≥ 44px */
        min-height: 48px;
    }
    .btn-glow {
        animation: none;
    }
    .hero-bottom-bar {
        margin-top: 0;
        padding-top: 24px;
    }
    .hero-bottom-bar p {
        font-size: 0.65rem;
        letter-spacing: 2px;
        margin-bottom: 14px;
    }
    .tech-logos {
        gap: 12px;
        opacity: 0.4;
    }
    .tech-logo {
        font-size: 0.72rem;
        gap: 4px;
    }
    .tech-logo i,
    .tech-logo svg {
        width: 14px;
        height: 14px;
    }
    .badge {
        font-size: 0.7rem;
        padding: 6px 14px;
        margin-bottom: 16px;
    }

    /* --- SECTIONS COMMON --- */
    .section {
        padding: 56px 0;
    }
    .section-title {
        font-size: 1.5rem;
        line-height: 1.2;
        margin-bottom: 12px;
    }
    .section-desc {
        font-size: 0.88rem;
        margin-bottom: 20px;
        line-height: 1.65;
    }
    .badge-sub {
        font-size: 0.65rem;
        padding: 6px 14px;
        margin-bottom: 12px;
        letter-spacing: 1.5px;
    }

    /* --- TESTIMONIAL CAROUSEL --- */
    .testimonial-card {
        width: 280px;
        min-width: 260px;
        padding: 20px;
        border-radius: 14px;
    }
    .quote {
        font-size: 0.84rem;
        line-height: 1.65;
        margin-bottom: 14px;
    }
    .stars {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }
    .author-info strong {
        font-size: 0.88rem;
    }
    .author-info span {
        font-size: 0.72rem;
    }
    .social-proof {
        padding-top: 24px;
    }
    .social-proof-title {
        font-size: 0.65rem;
        margin-bottom: 16px;
    }
    .carousel-track {
        gap: 12px;
        padding: 8px 12px;
    }

    /* --- PROBLEM SECTION --- */
    .problem-content {
        padding: 20px;
        border-radius: 14px;
        max-width: 100%;
    }
    .problem-content .section-title {
        font-size: 1.35rem;
    }
    .problem-content .section-desc {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }
    .pain-list li {
        font-size: 0.85rem;
        padding: 10px 12px;
        margin-bottom: 8px;
        gap: 10px;
        border-radius: 8px;
    }
    .pain-list li i,
    .pain-list li svg {
        width: 16px;
        height: 16px;
    }
    .problem-cta { margin-top: 16px !important; }
    .problem-cta .btn {
        font-size: 0.85rem;
        padding: 12px 16px;
    }

    /* --- STEPS / HOW IT WORKS --- */
    .steps-grid {
        gap: 12px;
        margin-top: 32px;
    }
    .step-card {
        padding: 24px 18px;
        border-radius: 14px;
    }
    .step-card h3 {
        font-size: 1.02rem;
        margin-bottom: 10px;
    }
    .step-card p {
        font-size: 0.84rem;
        line-height: 1.6;
    }
    .step-img-3d {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }

    /* --- CAPABILITIES (Stack Tecnológico) --- */
    .capabilities-grid {
        gap: 14px;
        margin-top: 32px;
    }
    .capability-card {
        padding: 24px 20px;
        border-radius: 16px;
        gap: 12px;
    }
    .capability-icon {
        width: 46px;
        height: 46px;
    }
    .capability-icon i,
    .capability-icon svg {
        width: 22px;
        height: 22px;
    }
    .capability-card h3 {
        font-size: 1.05rem;
    }
    .capability-card p {
        font-size: 0.86rem;
        line-height: 1.6;
    }
    .capability-tag {
        font-size: 0.68rem;
        padding: 5px 10px;
    }

    /* --- TECH BADGES (Authority) --- */
    .tech-badges {
        margin-top: 20px;
        padding-top: 16px;
        gap: 8px;
    }
    .tech-badge {
        font-size: 0.72rem;
        padding: 6px 12px;
    }
    .tech-badge i,
    .tech-badge svg {
        width: 12px;
        height: 12px;
    }

    /* --- BENEFITS --- */
    .benefits-grid {
        gap: 16px;
        margin-top: 32px;
    }
    .benefit-item {
        padding: 24px 20px;
        gap: 12px;
        border-radius: 16px;
        background: rgba(22, 22, 26, 0.7);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
    .benefit-item h4 {
        font-size: 1.05rem;
        margin-bottom: 4px;
        color: var(--text-main);
    }
    .benefit-desc {
        font-size: 0.88rem;
        line-height: 1.6;
        color: var(--text-secondary);
    }
    .benefit-item i,
    .benefit-item svg {
        width: 24px;
        height: 24px;
        margin-bottom: 6px;
        color: var(--green);
    }
    .section-cta-wrapper {
        margin-top: 32px !important;
    }

    /* --- AUTHORITY / SOBRE NOS --- */
    .auth-content {
        padding: 20px;
        border-radius: 14px;
        max-width: 100%;
        /* Solid background for readability on mobile */
        background: rgba(9, 9, 11, 0.92);
        backdrop-filter: none;
    }
    .auth-content .section-title {
        font-size: 1.35rem;
    }
    .auth-content .section-desc {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }
    .auth-stats {
        gap: 20px;
        flex-direction: row;
        flex-wrap: wrap;
        padding-top: 20px;
        margin-top: 20px;
    }
    .stat-item {
        flex: 1;
        min-width: 80px;
    }
    .stat-item strong {
        font-size: 2.2rem;
    }
    .stat-item span {
        font-size: 0.68rem;
        letter-spacing: 1px;
    }
    .auth-cta {
        margin-top: 24px !important;
        padding-top: 18px !important;
    }
    .auth-cta h3 {
        font-size: 1.1rem !important;
        margin-bottom: 14px !important;
    }

    /* --- LEAD MAGNET --- */
    .lead-magnet-grid {
        gap: 28px;
    }
    .lead-magnet-content .section-title {
        font-size: 1.35rem;
    }
    .lead-magnet-content .section-desc {
        font-size: 0.85rem;
    }
    .lead-magnet-checklist {
        margin-top: 20px;
    }
    .lead-magnet-checklist li {
        font-size: 0.85rem;
        padding: 10px 0;
        gap: 10px;
    }
    .lead-magnet-checklist li i,
    .lead-magnet-checklist li svg {
        width: 16px;
        height: 16px;
    }
    .lead-magnet-card {
        padding: 24px 18px;
        border-radius: 14px;
    }
    .lead-magnet-price {
        font-size: 2.8rem;
    }
    .lead-magnet-original {
        font-size: 0.82rem;
    }
    .lead-magnet-card-desc {
        font-size: 0.84rem;
        margin-bottom: 20px;
    }
    .lead-magnet-urgency {
        font-size: 0.72rem;
    }

    /* --- FAQ --- */
    .faq-list {
        margin-top: 24px;
    }
    .faq-item {
        margin-bottom: 8px;
        border-radius: 10px;
    }
    .faq-question {
        font-size: 0.88rem;
        padding: 16px;
        /* Ensure tap target */
        min-height: 48px;
    }
    .faq-question i,
    .faq-question svg {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }
    .faq-answer p {
        padding: 0 16px 16px;
        font-size: 0.84rem;
        line-height: 1.7;
    }

    /* --- FOOTER --- */
    .footer {
        padding: 48px 0 24px;
    }
    .footer-cta-box {
        padding: 32px 18px !important;
        border-radius: 14px !important;
    }
    .footer-cta-title {
        font-size: 1.4rem !important;
        line-height: 1.2 !important;
    }
    .footer-desc {
        font-size: 0.88rem !important;
        margin-bottom: 24px !important;
    }
    .footer-divider {
        margin: 32px 0 24px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 14px;
    }
    .footer-logo {
        font-size: 1.15rem;
    }
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
    }
    .footer-links a {
        font-size: 0.8rem;
    }
    .copyright {
        font-size: 0.72rem;
    }

    /* --- NOISE OVERLAY — disable on mobile (GPU savings) --- */
    body::before {
        display: none;
    }

    /* --- SECTION DIVIDERS — simpler on mobile --- */
    .section + .section:not(.bg-secondary)::before {
        width: 80%;
    }
}

/* =========================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   ========================================= */

/* Prevent ANY horizontal overflow */
html, body {
    max-width: 100%;
}

.section,
.hero,
.footer {
    max-width: 100%;
    overflow-x: hidden;
}

/* Fix carousel from causing overflow */
.carousel-container {
    max-width: 100%;
}

@media (max-width: 768px) {
    /* KILL particles.js on mobile — massive GPU drain */
    .particles canvas,
    .particles {
        display: none !important;
    }

    /* REMOVE heavy background images on mobile — saves ~3MB */
    .problem-section,
    .benefits-section,
    .authority-section {
        background-image: none !important;
        background-attachment: scroll !important;
    }

    /* Solid backgrounds instead of glass overlays for readability */
    .problem-section::before {
        background: var(--bg-main);
    }
    .benefits-section::before {
        background: var(--bg-main);
    }
    .authority-section::before {
        background: var(--bg-main);
    }
    .problem-section::after,
    .benefits-section::after,
    .authority-section::after {
        display: none;
    }

    /* Simpler hero bg for mobile */
    .bg-img {
        animation: none;
        transform: none;
        opacity: 0.15;
        filter: none;
    }

    .bg-overlay {
        background: rgba(9,9,11,0.8);
    }

    /* Disable all heavy animations */
    .footer-cta-box {
        animation: none;
    }

    /* Kill transitions on cards for smooth 60fps scrolling */
    .pain-list li,
    .step-card,
    .benefit-item,
    .testimonial-card,
    .lead-magnet-card,
    .faq-item {
        transition: none;
    }

    /* Prevent hover states from sticking on touch */
    .step-card:hover,
    .benefit-item:hover,
    .testimonial-card:hover,
    .lead-magnet-card:hover,
    .pain-list li:hover {
        transform: none;
        box-shadow: none;
    }

    /* Prevent overflow on all containers */
    .hero-content,
    .problem-content,
    .auth-content,
    .lead-magnet-content,
    .lead-magnet-cta-box,
    .faq-container,
    .footer-cta-box {
        max-width: 100%;
        overflow: hidden;
    }

    /* Tighter mobile padding */
    .container {
        padding: 0 16px;
    }

    /* Prevent image overflow */
    img {
        max-width: 100%;
        height: auto;
    }

    /* Glassmorphism cards → solid bg on mobile for performance */
    .problem-content {
        background: rgba(9, 9, 11, 0.95);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    /* Disable shimmer effect on mobile */
    .step-card::after,
    .step-card::before {
        display: none;
    }

    /* Fix background-attachment: fixed not working on iOS */
    .benefits-section,
    .authority-section {
        background-attachment: scroll !important;
    }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .carousel-track {
        animation: none;
    }
}

/* =========================================
   NOISE TEXTURE OVERLAY (Subtle Depth)
   ========================================= */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================
   SECTION DIVIDERS — Gradient Lines
   ========================================= */
.section + .section:not(.bg-secondary)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-hover), transparent);
    pointer-events: none;
    z-index: 5;
}

/* =========================================
   ANIMATED COUNTER EFFECT ON STATS
   ========================================= */
.stat-item strong {
    transition: var(--transition);
}

.stat-item:hover strong {
    transform: scale(1.05);
    filter: brightness(1.2);
}