/* ============================================
   TO ONLINE - LANDING PAGE
   Design Premium | Mobile First | Corporativo
   ============================================ */

/* ============================================
   1. CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Colors */
    --color-primary-dark: #0a1628;
    --color-primary: #0f2147;
    --color-primary-light: #142d5e;
    --color-accent: #c9a84c;
    --color-accent-light: #d4b86a;
    --color-accent-dark: #b8942f;
    --color-surface-dark: #111827;
    --color-surface: #1a2332;
    --color-surface-light: #1e293b;
    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-graphite: #374151;
    --color-graphite-light: #4b5563;
    --color-border: rgba(201, 168, 76, 0.2);
    --color-border-subtle: rgba(255, 255, 255, 0.06);
    --color-success: #25D366;
    --color-danger: #ef4444;
    --color-danger-soft: rgba(239, 68, 68, 0.15);
    --color-card-bg: rgba(15, 33, 71, 0.45);
    --color-glass: rgba(10, 22, 40, 0.75);
    --color-overlay: rgba(10, 22, 40, 0.95);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
    --fs-base: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
    --fs-md: clamp(1rem, 0.9rem + 0.5vw, 1.15rem);
    --fs-lg: clamp(1.1rem, 1rem + 0.6vw, 1.35rem);
    --fs-xl: clamp(1.3rem, 1.1rem + 1vw, 1.75rem);
    --fs-2xl: clamp(1.6rem, 1.3rem + 1.5vw, 2.25rem);
    --fs-3xl: clamp(1.9rem, 1.4rem + 2.5vw, 3rem);
    --fs-4xl: clamp(2.2rem, 1.5rem + 3.5vw, 3.75rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.25rem;
    --header-height: 72px;

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

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 4px 20px rgba(201, 168, 76, 0.15);
    --shadow-gold-lg: 0 8px 40px rgba(201, 168, 76, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-text-secondary);
    background-color: var(--color-primary-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-accent-dark);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ============================================
   3. UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light), #e8d48b, var(--color-accent));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.section-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    padding: 6px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    background: rgba(201, 168, 76, 0.06);
}

.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto var(--space-3xl);
}

.section-title {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.section-text {
    font-size: var(--fs-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.section-text strong,
.section-subtitle strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ============================================
   4. BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: var(--fs-sm);
    padding: 14px 28px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
    font-weight: 700;
    box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.1);
}

.btn-whatsapp {
    background: var(--color-success);
    color: #fff;
    border-color: var(--color-success);
    font-weight: 700;
}
.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

/* ============================================
   5. PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.preloader__spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}
.preloader__ring {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.preloader__text {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-accent);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   6. HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(10, 22, 40, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    transition: all var(--transition-base);
}
.header--scrolled {
    background: rgba(10, 22, 40, 0.95);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-border);
}

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

.header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 1001;
}
.header__logo-svg {
    height: 32px;
    width: auto;
}

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

.header__nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 4px 0;
    transition: color var(--transition-fast);
}
.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
    border-radius: 1px;
}
.header__nav-link:hover,
.header__nav-link.active {
    color: var(--color-text-primary);
}
.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__nav-whatsapp {
    padding: 10px 20px;
    font-size: var(--fs-xs);
}

/* Hamburger */
.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    z-index: 1001;
}
.header__hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}
.header__hamburger.active .header__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header__hamburger.active .header__hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.header__hamburger.active .header__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
@media (max-width: 768px) {
    .header__hamburger {
        display: flex;
    }
    .header__nav {
        position: fixed;
        inset: 0;
        background: var(--color-overlay);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 999;
    }
    .header__nav.active {
        opacity: 1;
        visibility: visible;
    }
    .header__nav-list {
        flex-direction: column;
        gap: var(--space-2xl);
    }
    .header__nav-link {
        font-size: var(--fs-xl);
        font-weight: 600;
        color: var(--color-text-primary);
    }
    .header__nav-whatsapp {
        font-size: var(--fs-base);
        padding: 14px 32px;
    }
}

/* ============================================
   7. HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-3xl);
    overflow: hidden;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(15, 33, 71, 0.5) 0%, transparent 50%);
    pointer-events: none;
}
.hero__bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(201, 168, 76, 0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.4;
}

.hero__bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        var(--color-primary-dark) 0%,
        rgba(10, 22, 40, 0.8) 50%,
        var(--color-primary-dark) 100%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1.2fr 0.8fr;
        gap: var(--space-4xl);
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    padding: 8px 18px;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}
.hero__badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}
.hero__subtitle strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.hero__description {
    font-size: var(--fs-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}
.hero__description strong {
    color: var(--color-text-secondary);
    font-weight: 600;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

/* Hero Image */
.hero__image {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    width: 280px;
    height: 280px;
}
@media (min-width: 768px) {
    .hero__image-wrapper {
        width: 340px;
        height: 340px;
    }
}
@media (min-width: 1024px) {
    .hero__image-wrapper {
        width: 380px;
        height: 380px;
    }
}

.hero__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.hero__image-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    opacity: 0.4;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}
.hero__image-ring--outer {
    inset: -20px;
    border-color: rgba(201, 168, 76, 0.15);
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero__image-decoration {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}
.hero__image-decoration--dots {
    width: 120px;
    height: 120px;
    right: -30px;
    bottom: -20px;
    background-image: radial-gradient(var(--color-accent) 1.5px, transparent 1.5px);
    background-size: 14px 14px;
    opacity: 0.2;
}
.hero__image-decoration--lines {
    width: 80px;
    height: 80px;
    left: -20px;
    top: -10px;
    border: 2px solid rgba(201, 168, 76, 0.1);
    border-radius: var(--radius-md);
    transform: rotate(15deg);
}

/* Scroll Indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: var(--fs-xs);
    animation: fadeInUp 1s ease 1s both;
}
.hero__scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(6px); }
    60% { transform: rotate(45deg) translateY(3px); }
}

/* ============================================
   8. AUTHORITY SECTION
   ============================================ */
.authority {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-surface-dark) 50%, var(--color-primary-dark) 100%);
    position: relative;
}

.authority__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
@media (min-width: 640px) {
    .authority__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .authority__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.authority__card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-subtle);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}
.authority__card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border);
    box-shadow: var(--shadow-gold);
    background: rgba(15, 33, 71, 0.65);
}

.authority__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.05));
    color: var(--color-accent);
}

.authority__card-number {
    font-size: var(--fs-2xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}
.authority__card-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
}

/* ============================================
   9. PAIN POINTS
   ============================================ */
.pain-points {
    padding: var(--space-5xl) 0;
    background: var(--color-surface-dark);
    position: relative;
}

.pain-points__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
@media (min-width: 768px) {
    .pain-points__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.pain-points__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--color-danger);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}
.pain-points__item:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    transform: translateX(4px);
}

.pain-points__item--full {
    grid-column: 1 / -1;
}

.pain-points__icon {
    color: var(--color-danger);
    flex-shrink: 0;
    opacity: 0.8;
}

.pain-points__text {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    line-height: 1.5;
}
.pain-points__text strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ============================================
   10. SOLUTIONS
   ============================================ */
.solutions {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-surface-dark) 100%);
}

.solutions__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}
@media (min-width: 640px) {
    .solutions__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .solutions__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.solutions__card {
    padding: var(--space-2xl);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}
.solutions__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    opacity: 0;
    transition: opacity var(--transition-base);
}
.solutions__card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border);
    box-shadow: var(--shadow-gold);
}
.solutions__card:hover::before {
    opacity: 1;
}

.solutions__card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.05));
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-spring);
}
.solutions__card:hover .solutions__card-icon {
    transform: scale(1.1) rotate(5deg);
}

.solutions__card-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.solutions__card-text {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   11. METHOD
   ============================================ */
.method {
    padding: var(--space-5xl) 0;
    background: var(--color-primary-dark);
    position: relative;
    overflow: hidden;
}

.method__timeline {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 700px;
    margin: 0 auto;
    padding-left: 40px;
}

.method__line {
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), rgba(201, 168, 76, 0.1));
}

@media (min-width: 1024px) {
    .method__timeline {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-xl);
        max-width: 100%;
        padding-left: 0;
        padding-top: 60px;
    }
    .method__line {
        left: 0;
        right: 0;
        top: 76px;
        bottom: auto;
        width: auto;
        height: 2px;
        background: linear-gradient(90deg, var(--color-accent), rgba(201, 168, 76, 0.1));
    }
}

.method__step {
    position: relative;
}

.method__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-primary-dark);
    font-size: var(--fs-sm);
    font-weight: 800;
    position: absolute;
    left: -48px;
    top: 0;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--color-primary-dark), var(--shadow-gold);
    transition: transform var(--transition-spring);
}
.method__step:hover .method__step-number {
    transform: scale(1.15);
}

@media (min-width: 1024px) {
    .method__step-number {
        position: relative;
        left: auto;
        top: auto;
        margin: 0 auto var(--space-xl);
    }
}

.method__step-content {
    padding: var(--space-md) 0;
}

@media (min-width: 1024px) {
    .method__step-content {
        text-align: center;
        padding: 0;
    }
}

.method__step-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.method__step-text {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.method__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   12. SEGMENTS
   ============================================ */
.segments {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, var(--color-surface-dark) 0%, var(--color-primary-dark) 100%);
}

.segments__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}
@media (min-width: 640px) {
    .segments__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .segments__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.segments__card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    font-weight: 500;
    transition: all var(--transition-base);
    cursor: default;
}
.segments__card svg {
    color: var(--color-accent);
    flex-shrink: 0;
    opacity: 0.7;
    transition: all var(--transition-base);
}
.segments__card:hover {
    background: rgba(201, 168, 76, 0.08);
    border-color: var(--color-border);
    color: var(--color-text-primary);
    transform: translateY(-3px);
}
.segments__card:hover svg {
    opacity: 1;
    transform: scale(1.1);
}

.segments__note {
    text-align: center;
    margin-top: var(--space-3xl);
    font-size: var(--fs-base);
    color: var(--color-text-muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--space-xl);
    background: rgba(201, 168, 76, 0.04);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}
.segments__note strong {
    color: var(--color-accent);
    font-weight: 600;
}

/* ============================================
   13. CREDIBILITY
   ============================================ */
.credibility {
    padding: var(--space-5xl) 0;
    background: var(--color-primary-dark);
}

.credibility__list {
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.credibility__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: rgba(201, 168, 76, 0.04);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-accent);
    transition: all var(--transition-base);
}
.credibility__item:hover {
    background: rgba(201, 168, 76, 0.08);
    transform: translateX(4px);
}
.credibility__item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}
.credibility__item span {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.credibility__social-proof {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 800px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .credibility__social-proof {
        grid-template-columns: repeat(3, 1fr);
    }
}

.credibility__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    border: 2px dashed rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    font-weight: 500;
    opacity: 0.6;
}

/* ============================================
   14. OFFER
   ============================================ */
.offer {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, var(--color-surface-dark) 0%, var(--color-primary-dark) 100%);
}

.offer__wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}
.offer__wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light), var(--color-accent));
}

@media (max-width: 768px) {
    .offer__wrapper {
        padding: var(--space-xl);
    }
}

.offer__text {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.offer__checklist {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}
@media (min-width: 640px) {
    .offer__checklist {
        grid-template-columns: repeat(2, 1fr);
    }
}

.offer__check-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    padding: var(--space-xs) 0;
}
.offer__check-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.offer__urgency {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(201, 168, 76, 0.06);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--fs-sm);
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-2xl);
    line-height: 1.5;
}
.offer__urgency svg {
    flex-shrink: 0;
}

.offer__cta-btn {
    width: 100%;
    padding: 16px 32px;
    font-size: var(--fs-md);
}

/* ============================================
   15. FORM SECTION
   ============================================ */
.form-section {
    padding: var(--space-5xl) 0;
    background: var(--color-primary-dark);
}

.form-section__wrapper {
    max-width: 640px;
    margin: 0 auto;
}

.form-section__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.form-section__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-section__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
@media (min-width: 640px) {
    .form-section__row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-section__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.form-section__input,
.form-section__textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-size: var(--fs-base);
    transition: all var(--transition-fast);
}
.form-section__input::placeholder,
.form-section__textarea::placeholder {
    color: var(--color-text-muted);
}
.form-section__input:focus,
.form-section__textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
    background: var(--color-surface-light);
}

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

.form-section__submit {
    width: 100%;
    padding: 16px;
    font-size: var(--fs-md);
    margin-top: var(--space-sm);
}

.form-section__alternative {
    text-align: center;
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border-subtle);
}
.form-section__alternative p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

/* ============================================
   16. CTA FINAL
   ============================================ */
.cta-final {
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.cta-final__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-surface-dark) 100%);
}
.cta-final__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(201, 168, 76, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
}

.cta-final__inner {
    position: relative;
    z-index: 2;
    max-width: 750px;
}

.cta-final__title {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

.cta-final__subtitle {
    font-size: var(--fs-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}
.cta-final__subtitle strong {
    color: var(--color-text-primary);
}

.cta-final__text {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.cta-final__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

/* ============================================
   17. FOOTER
   ============================================ */
.footer {
    background: var(--color-primary-dark);
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-4xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
}
@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer__logo-svg {
    height: 28px;
    width: auto;
    margin-bottom: var(--space-md);
}

.footer__tagline {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.footer__author {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.footer__location {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.footer__links-title {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.footer__links-list a {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}
.footer__links-list a:hover {
    color: var(--color-accent);
    transform: translateX(4px);
    display: inline-block;
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-muted);
    transition: all var(--transition-base);
}
.footer__social-link:hover {
    background: rgba(201, 168, 76, 0.1);
    border-color: var(--color-border);
    color: var(--color-accent);
    transform: translateY(-3px);
}

.footer__bottom {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border-subtle);
    text-align: center;
}
.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

/* ============================================
   18. WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-success);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: pulseWhatsapp 2s ease infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float__tooltip {
    position: absolute;
    right: 72px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    box-shadow: var(--shadow-md);
}
.whatsapp-float:hover .whatsapp-float__tooltip {
    opacity: 1;
}

@keyframes pulseWhatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.1); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ============================================
   19. ANIMATIONS - SCROLL TRIGGERED
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.authority__grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.authority__grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.authority__grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.authority__grid .animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.authority__grid .animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

.solutions__grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.solutions__grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.solutions__grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.solutions__grid .animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.solutions__grid .animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

.method__step:nth-child(3) { transition-delay: 0.1s; }
.method__step:nth-child(4) { transition-delay: 0.2s; }
.method__step:nth-child(5) { transition-delay: 0.3s; }

.segments__grid .animate-on-scroll:nth-child(2) { transition-delay: 0.05s; }
.segments__grid .animate-on-scroll:nth-child(3) { transition-delay: 0.1s; }
.segments__grid .animate-on-scroll:nth-child(4) { transition-delay: 0.15s; }
.segments__grid .animate-on-scroll:nth-child(5) { transition-delay: 0.2s; }
.segments__grid .animate-on-scroll:nth-child(6) { transition-delay: 0.25s; }
.segments__grid .animate-on-scroll:nth-child(7) { transition-delay: 0.3s; }
.segments__grid .animate-on-scroll:nth-child(8) { transition-delay: 0.35s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   20. RESPONSIVE FINE-TUNING
   ============================================ */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

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

    .cta-final__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .method__timeline {
        padding-left: 36px;
    }
    .method__step-number {
        width: 40px;
        height: 40px;
        left: -44px;
        font-size: var(--fs-xs);
    }
}

@media (min-width: 1280px) {
    :root {
        --container-padding: 2rem;
    }
}

/* Print styles */
@media print {
    .header,
    .whatsapp-float,
    .preloader,
    .hero__scroll-indicator {
        display: none !important;
    }
    body {
        background: #fff;
        color: #333;
    }
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
}