/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
    /* Colors */
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-300: #6ee7b7;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    
    --dark-50: #f8fafc;
    --dark-100: #f1f5f9;
    --dark-200: #e2e8f0;
    --dark-300: #cbd5e1;
    --dark-400: #94a3b8;
    --dark-500: #64748b;
    --dark-600: #475569;
    --dark-700: #334155;
    --dark-800: #1e293b;
    --dark-950: #020617;
    
    --white: #ffffff;
    
    /* Typography */
    --font-display: 'Geist', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --nav-height: 5rem;
    --section-padding: 5rem 1rem;
    
    /* Shadows & Radii */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    color: var(--dark-600);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--dark-950);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

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

.container {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container { padding: 0 2rem; }
}

@media (min-width: 1024px) {
    .container { padding: 0 4rem; }
}

.section-padding {
    padding: 5rem 0;
}
@media (min-width: 1024px) {
    .section-padding { padding: 8rem 0; }
}

.bg-white { background-color: var(--white); }
.bg-light { background-color: var(--dark-50); }

/* Typography Utilities */
.text-gradient {
    background: linear-gradient(to right, var(--emerald-700), var(--emerald-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-200);
    color: var(--emerald-700);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
@media (min-width: 768px) { .section-title { font-size: 3rem; } }
@media (min-width: 1024px) { .section-title { font-size: 3.75rem; } }

.section-description {
    font-size: 1.125rem;
    color: var(--dark-500);
    max-width: 42rem;
    margin: 0 auto;
}

.divider {
    width: 8rem;
    height: 0.25rem;
    background: linear-gradient(to right, var(--emerald-700), var(--emerald-400));
    margin: 0 auto 1.5rem;
    border-radius: 9999px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-family: var(--font-display);
    transition: all var(--transition-base);
}

.btn-sm {
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--emerald-700);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--emerald-800);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--dark-800);
    border: 1px solid var(--dark-200);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--emerald-300);
    color: var(--emerald-700);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    height: var(--nav-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--dark-200);
    transition: all var(--transition-slow);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    object-fit: cover;
    border: 2px solid var(--emerald-200);
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--dark-950);
}

@media (max-width: 640px) {
    .logo-text { display: none; }
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-links { display: flex; }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-600);
}

.nav-link:hover, .nav-link.active {
    color: var(--emerald-700);
}

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--dark-800);
    font-size: 1.5rem;
}

@media (min-width: 768px) {
    .menu-toggle { display: none; }
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--dark-200);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transform: translateY(-150%);
    opacity: 0;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: 40;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-link {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--dark-800);
}

.mobile-nav-link:hover {
    background-color: var(--emerald-50);
    color: var(--emerald-700);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: calc(var(--nav-height) + 2rem);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: linear-gradient(var(--dark-950) 1px, transparent 1px), 
                      linear-gradient(90deg, var(--dark-950) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.hero-top-gradient {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--emerald-700), var(--emerald-500), var(--emerald-700));
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content-wrapper {
        flex-direction: row;
        gap: 5rem;
    }
}

.hero-text {
    flex: 1;
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-text { text-align: left; }
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-200);
    color: var(--emerald-700);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--emerald-600);
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
}

@media (min-width: 768px) { .hero-title { font-size: 3rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.75rem; } }

.hero-subtitle {
    font-size: 1.25rem;
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--emerald-700);
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) { .hero-subtitle { font-size: 1.5rem; } }

.hero-description {
    font-size: 1rem;
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

@media (min-width: 1024px) { .hero-description { margin-left: 0; margin-right: 0; font-size: 1.125rem;} }

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
    }
}
@media (min-width: 1024px) {
    .hero-actions {
        justify-content: flex-start;
    }
}

.hero-stats-card {
    width: 100%;
    max-width: 28rem;
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--dark-200);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 1023px) {
    .hero-stats-card { display: none; }
}

.stats-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dark-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.stats-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon-wrapper {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.25rem;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--dark-950);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--dark-500);
}

.stats-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--dark-100);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.avatar-group {
    display: flex;
}

.avatar-mini {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--emerald-100);
    border: 2px solid var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-600);
    font-size: 0.75rem;
    margin-left: -0.5rem;
}
.avatar-mini:first-child { margin-left: 0; }

.stats-footer-text {
    font-size: 0.75rem;
    color: var(--dark-500);
}


/* ==========================================================================
   Sobre Section
   ========================================================================== */
.sobre-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .sobre-container {
        flex-direction: row;
        gap: 5rem;
        align-items: flex-start;
    }
}

.sobre-images {
    width: 100%;
    max-width: 24rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .sobre-images { align-items: flex-start; flex-shrink: 0; }
}

.image-wrapper {
    position: relative;
}

.image-bg-offset {
    position: absolute;
    top: -0.5rem; left: -0.5rem;
    width: 100%; height: 100%;
    border-radius: var(--radius-2xl);
    background-color: var(--emerald-100);
}

.profile-img {
    position: relative;
    width: 18rem;
    height: 18rem;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

@media (min-width: 768px) {
    .profile-img { width: 20rem; height: 20rem; }
}

.floating-badge {
    position: absolute;
    bottom: -1rem; left: 50%;
    transform: translateX(-50%);
    background-color: var(--white);
    border: 1px solid var(--emerald-200);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--emerald-700);
    white-space: nowrap;
    z-index: 20;
}

.sobre-highlight-card {
    position: relative;
    width: 100%;
    max-width: 24rem;
}

.card-bg-offset {
    position: absolute;
    top: -0.5rem; left: -0.5rem;
    width: 100%; height: 100%;
    border-radius: var(--radius-xl);
    background-color: var(--emerald-100);
}

.highlight-card-inner {
    position: relative;
    background-color: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--dark-200);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.highlight-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.highlight-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.25rem;
}

.highlight-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-800);
}

.highlight-subtitle {
    font-size: 0.75rem;
    color: var(--dark-500);
}

.highlight-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.highlight-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--dark-600);
}

.highlight-list i {
    color: var(--emerald-600);
}

.sobre-text {
    flex: 1;
}

.sobre-description {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sobre-description p {
    font-size: 1.125rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .sobre-description p { font-size: 1.25rem; }
}

.highlight-paragraph {
    border-left: 4px solid var(--emerald-500);
    padding-left: 1.5rem;
}


/* ==========================================================================
   Nodus Academy Section
   ========================================================================== */
.nodus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .nodus-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.nodus-featured-card {
    background-color: var(--dark-950);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border-left: 4px solid var(--emerald-500);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nodus-featured-card {
        padding: 3rem;
        flex-direction: row;
        align-items: center;
    }
}
@media (min-width: 1024px) {
    .nodus-featured-card {
        grid-column: span 2;
    }
}

.nodus-stats {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bg-number {
    font-size: 5rem;
    font-family: var(--font-display);
    font-weight: 800;
    color: rgba(6, 78, 59, 0.3); /* emerald-900/30 equivalent */
}

@media (min-width: 768px) {
    .bg-number { font-size: 8rem; }
}

.nodus-stats-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.main-number {
    font-size: 3rem;
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--emerald-400);
}

@media (min-width: 768px) {
    .main-number { font-size: 4.5rem; }
}

.stats-label {
    font-size: 1.125rem;
    color: var(--dark-300);
    margin-top: 0.5rem;
}

.nodus-featured-text {
    flex: 1;
}

.nodus-featured-text p {
    font-size: 1.125rem;
    color: var(--dark-300);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .nodus-featured-text p { font-size: 1.25rem; }
}

.nodus-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--dark-200);
    transition: all var(--transition-base);
}

.nodus-card:hover {
    border-color: var(--emerald-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--dark-500);
    line-height: 1.7;
}


/* ==========================================================================
   Experiencia Section
   ========================================================================== */
.timeline-container {
    position: relative;
    max-width: 56rem;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 1rem;
    top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--emerald-700), var(--emerald-400), transparent);
}

@media (min-width: 768px) {
    .timeline-line { left: 2rem; }
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
}

@media (min-width: 768px) {
    .timeline-item { padding-left: 5rem; }
}

.timeline-dot {
    position: absolute;
    left: 0.5rem;
    top: 0;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--emerald-600);
    box-shadow: 0 0 10px rgba(5, 150, 105, 0.3);
}

@media (min-width: 768px) {
    .timeline-dot { left: 1.5rem; }
}

.timeline-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--dark-200);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .timeline-card { padding: 2.5rem; }
}

.timeline-card-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .timeline-card-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .timeline-title { font-size: 1.5rem; }
}

.timeline-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.meta-company { color: var(--emerald-700); font-weight: 600; }
.meta-divider { color: var(--dark-300); }
.meta-duration { display: flex; align-items: center; gap: 0.25rem; color: var(--dark-500); }

.timeline-icon {
    display: none;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.75rem;
}

@media (min-width: 768px) {
    .timeline-icon { display: flex; }
}

.timeline-description {
    color: var(--dark-600);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.timeline-tasks {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: color var(--transition-base);
}

.task-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-lg);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-600);
    font-size: 0.875rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.task-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-800);
    margin-bottom: 0.25rem;
}

.task-text {
    font-size: 0.875rem;
    color: var(--dark-500);
    line-height: 1.7;
}

.task-item:hover .task-text {
    color: var(--dark-700);
}


/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(4, 1fr); }
}

.skill-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    border: 1px solid var(--dark-200);
    transition: all var(--transition-base);
}

.skill-card:hover {
    border-color: var(--emerald-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.skill-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.25rem;
}

.skill-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-800);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--dark-600);
}

.skill-list i {
    color: var(--emerald-600);
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.cert-card {
    background-color: var(--emerald-50);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--emerald-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .cert-card {
        padding: 2.5rem;
        flex-direction: row;
        text-align: left;
    }
}

.cert-icon-wrapper {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-2xl);
    background-color: var(--emerald-100);
    border: 1px solid var(--emerald-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 2rem;
    flex-shrink: 0;
}

.cert-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.cert-text {
    font-size: 1.125rem;
    color: var(--dark-600);
}


/* ==========================================================================
   Contato Section
   ========================================================================== */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contato-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 5rem;
    }
}

.contato-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .contato-title { font-size: 3rem; }
}

.contato-description {
    font-size: 1.125rem;
    color: var(--dark-600);
    margin-bottom: 2.5rem;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.contact-link-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-200);
    transition: all var(--transition-base);
}

.contact-link-card:hover {
    border-color: var(--emerald-300);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    background-color: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    font-size: 1.25rem;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-name {
    font-weight: 600;
    color: var(--dark-800);
}

.contact-sub {
    font-size: 0.875rem;
    color: var(--dark-500);
}

.contact-arrow {
    margin-left: auto;
    color: var(--dark-400);
    font-size: 1.25rem;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.social-btn {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-xl);
    background-color: var(--white);
    border: 1px solid var(--dark-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-500);
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.social-btn:hover {
    color: var(--emerald-700);
    border-color: var(--emerald-300);
    box-shadow: var(--shadow-sm);
}

.contato-form-wrapper {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--dark-200);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .contato-form-wrapper { padding: 3rem; }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--dark-500);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--white);
    border: 1px solid var(--dark-200);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--dark-950);
    transition: border-color var(--transition-base);
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--emerald-400);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--dark-400);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--dark-200);
    background-color: var(--white);
    padding: 2.5rem 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copy {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--dark-950);
}

.copy-text {
    font-size: 0.875rem;
    color: var(--dark-500);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--dark-400);
}

.footer-links a:hover {
    color: var(--emerald-700);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-right {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.fade-left {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 150ms; }
.delay-2 { transition-delay: 300ms; }
.delay-3 { transition-delay: 450ms; }
.delay-4 { transition-delay: 600ms; }