/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    
    --color-text-main: #1e293b;
    --color-text-muted: #64748b;
    --color-text-white: #ffffff;
    
    --color-primary: #0043a4;       /* Azul Energy Power */
    --color-primary-hover: #003380;
    --color-secondary: #d61c1c;     /* Vermelho Destaque */
    --color-secondary-hover: #b51212;
    --color-accent-blue: #3b82f6;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 67, 164, 0.06);
    --shadow-lg: 0 16px 40px rgba(0, 67, 164, 0.1);
    
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
}

p {
    color: var(--color-text-muted);
}

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

/* ==========================================================================
   BUTTONS & UTILITIES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.btn-red {
    background-color: var(--color-secondary);
    color: var(--color-text-white);
}

.btn-red:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(214, 28, 28, 0.25);
}

.btn-blue-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-blue-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 67, 164, 0.15);
}

.btn-block {
    display: flex;
    width: 100%;
}

.mt-4 { margin-top: 1.5rem; }

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-smooth);
}

.site-header.scrolled .header-container {
    height: 70px;
}

.logo-link {
    display: block;
}

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

.logo-img {
    height: 64px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.site-header.scrolled .logo-img {
    height: 52px;
}

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

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-primary);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-item {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
    position: relative;
    padding: 0.25rem 0;
}

.nav-item:hover {
    color: var(--color-primary);
}

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

.nav-item:hover::after {
    width: 100%;
}

.nav-btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-sm);
}

.nav-btn-primary::after {
    display: none;
}

.nav-btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-text-white);
    transform: translateY(-1px);
}

/* Hamburguer Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding: 180px 0 100px;
    background: radial-gradient(circle at 90% 10%, rgba(0, 67, 164, 0.03) 0%, rgba(255, 255, 255, 1) 70%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background-color: rgba(0, 67, 164, 0.08);
    color: var(--color-primary);
    border-left: 3px solid var(--color-secondary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.25rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    color: #0f172a;
}

.hero-title span {
    color: var(--color-primary);
    position: relative;
}

.hero-title span:last-child {
    color: var(--color-secondary);
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    padding-top: 2rem;
}

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

.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.graphic-background {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 67, 164, 0.05) 0%, rgba(214, 28, 28, 0.02) 50%, transparent 100%);
    z-index: -1;
}

.graphic-card {
    width: 100%;
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
}

.graphic-card:hover {
    transform: translateY(-5px);
}

.hero-svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Animations for SVG */
@keyframes pulseGlow {
    0% { r: 5px; opacity: 0.4; }
    50% { r: 9px; opacity: 1; }
    100% { r: 5px; opacity: 0.4; }
}

.pulse-node-red {
    animation: pulseGlow 2s infinite ease-in-out;
    fill: var(--color-secondary);
}

.pulse-node-blue {
    animation: pulseGlow 2.5s infinite ease-in-out;
    fill: var(--color-accent-blue);
}

/* ==========================================================================
   SECTION HEADER UTILITY
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header .subtitle {
    display: inline-block;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}

.section-header .title {
    font-size: 2.25rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.5px;
}

.section-header .underline {
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    margin: 1.25rem auto 0;
    position: relative;
    border-radius: 2px;
}

.section-header .underline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 20px;
    height: 100%;
    background-color: var(--color-secondary);
}

.section-desc {
    margin-top: 1rem;
    font-size: 1.05rem;
}

/* ==========================================================================
   QUEM SOMOS (ABOUT) SECTION
   ========================================================================== */
.quem-somos {
    padding: 100px 0;
    background-color: var(--color-bg-primary);
    border-top: 1px solid #f1f5f9;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about-text p.lead {
    font-size: 1.2rem;
    color: var(--color-text-main);
    line-height: 1.6;
}

.about-highlights {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-box {
    flex: 1;
    text-align: center;
    padding: 1rem 0.5rem;
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
}

.highlight-box:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    background-color: #fff;
    box-shadow: var(--shadow-sm);
}

.highlight-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-mvv {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mvv-card {
    display: flex;
    gap: 1.5rem;
    padding: 1.75rem;
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-smooth);
}

.mvv-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 67, 164, 0.15);
}

.mvv-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mvv-icon svg {
    width: 30px;
    height: 30px;
}

.icon-blue {
    background-color: rgba(0, 67, 164, 0.08);
    color: var(--color-primary);
}

.icon-red {
    background-color: rgba(214, 28, 28, 0.08);
    color: var(--color-secondary);
}

.mvv-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #0f172a;
}

.mvv-info p {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   OBJETIVO SECTION
   ========================================================================== */
.objetivo {
    padding: 90px 0;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    position: relative;
}

.objetivo .title {
    color: var(--color-text-white);
}

.objetivo .section-header .underline {
    background-color: var(--color-secondary);
}

.objetivo .section-header .underline::after {
    background-color: var(--color-text-white);
}

.objetivo .subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.goal-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.goal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-secondary);
    transform: scaleY(0);
    transition: var(--transition-smooth);
    transform-origin: bottom;
}

.goal-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.goal-card:hover::before {
    transform: scaleY(1);
}

.goal-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.2);
    line-height: 1;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.goal-card:hover .goal-num {
    color: var(--color-secondary);
}

.goal-card h4 {
    color: var(--color-text-white);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.goal-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   SERVICOS (SERVICES) SECTION
   ========================================================================== */
.servicos {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
}

.tabs-container {
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2.5rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    border-bottom: 2px solid var(--color-bg-tertiary);
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border: none;
    background: transparent;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    cursor: pointer;
    position: relative;
    transition: var(--transition-smooth);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -26px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    background-color: var(--color-primary);
}

.tab-btn:hover {
    color: var(--color-primary);
}

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

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-pane.active {
    display: block;
}

.pane-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: center;
}

.pane-text h3 {
    font-size: 1.75rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.pane-text p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.services-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.services-list li {
    position: relative;
    padding-left: 1.75rem;
    font-weight: 500;
    color: var(--color-text-main);
}

.services-list li::before {
    content: '\2713'; /* Checkmark */
    position: absolute;
    left: 0;
    top: -1px;
    color: var(--color-secondary);
    font-weight: 900;
    font-size: 1.1rem;
}

.pane-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pane-svg {
    width: 100%;
    max-width: 320px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.05));
    transition: var(--transition-smooth);
}

.pane-svg:hover {
    transform: rotate(1deg) scale(1.02);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CERTIFICACOES SECTION
   ========================================================================== */
.certificacoes {
    padding: 100px 0;
    background-color: var(--color-bg-primary);
}

.nr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.nr-card {
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-md);
    padding: 2.25rem 2rem;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.nr-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 67, 164, 0.15);
}

.nr-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #f1f5f9;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    border-radius: 4px;
    border-left: 4px solid var(--color-primary);
    margin-bottom: 1.5rem;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.05);
}

.nr-card.highlighted-nr {
    background-color: var(--color-bg-secondary);
    border-color: rgba(0, 67, 164, 0.1);
}

.nr-card.highlighted-nr .nr-badge {
    background-color: rgba(214, 28, 28, 0.08);
    color: var(--color-secondary);
    border-left-color: var(--color-secondary);
}

.nr-card h4 {
    font-size: 1.25rem;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.nr-card p {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ==========================================================================
   CASES & SEGMENTOS SECTION
   ========================================================================== */
.cases {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid #e2e8f0;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1.5rem;
    margin-bottom: 5rem;
}

.segment-card {
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.segment-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.segment-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    background-color: rgba(0, 67, 164, 0.05);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.segment-card:hover .segment-icon {
    background-color: var(--color-secondary);
    color: var(--color-text-white);
}

.segment-icon svg {
    width: 24px;
    height: 24px;
}

.segment-card h4 {
    font-size: 0.95rem;
    color: #334155;
    font-weight: 700;
}

.success-cases-wrapper {
    text-align: center;
}

.success-cases-wrapper h3 {
    font-size: 1.5rem;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.success-cases-wrapper p {
    margin-bottom: 2.5rem;
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.client-logo {
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    min-width: 180px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.client-logo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.client-img {
    max-width: 85%;
    max-height: 45px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.5);
    transition: var(--transition-smooth);
}

.client-logo:hover .client-img {
    filter: grayscale(0%) opacity(0.9);
}

/* ==========================================================================
   CONTATO SECTION
   ========================================================================== */
.contato {
    padding: 100px 0;
    background-color: var(--color-bg-primary);
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-panel h3,
.contact-form-panel h3 {
    font-size: 1.6rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.contact-info-panel p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.whatsapp-direct-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.wa-contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.wa-contact-card:hover {
    border-color: #25d366; /* WhatsApp Green */
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.wa-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(37, 211, 102, 0.1);
    color: #25d366;
    border-radius: 50%;
    flex-shrink: 0;
}

.wa-icon svg {
    width: 24px;
    height: 24px;
    fill: #25d366;
}

.wa-details {
    display: flex;
    flex-direction: column;
}

.wa-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #0f172a;
}

.wa-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.wa-action {
    font-size: 0.85rem;
    font-weight: 700;
    color: #25d366;
    margin-top: 0.25rem;
}

.other-contacts {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 67, 164, 0.05);
    color: var(--color-primary);
    border-radius: 8px;
    flex-shrink: 0;
}

.item-icon svg {
    width: 20px;
    height: 20px;
}

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

.item-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
}

.item-val {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-main);
}

a.item-val:hover {
    color: var(--color-secondary);
}

/* Contact Form */
.contact-form-panel {
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
}

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

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

.form-group label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-main);
    transition: var(--transition-smooth);
    background-color: var(--color-bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 67, 164, 0.1);
}

.form-feedback {
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    margin-top: 0.5rem;
    display: none;
}

.form-feedback.success {
    display: block;
    color: #16a34a;
}

.form-feedback.error {
    display: block;
    color: var(--color-secondary);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: #0f172a;
    color: var(--color-text-white);
    padding: 5rem 0 3rem;
    border-top: 4px solid var(--color-secondary);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand .logo-img-small {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.font-white {
    color: var(--color-text-white);
}

.font-white-opacity {
    color: rgba(255, 255, 255, 0.6);
}

.footer-desc {
    color: #94a3b8;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links h4,
.footer-legal h4 {
    color: var(--color-text-white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after,
.footer-legal h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--color-text-white);
    transform: translateX(3px);
}

.footer-legal p {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.footer-legal .web-url a {
    color: var(--color-accent-blue);
    font-size: 0.95rem;
    font-weight: 700;
}

.footer-legal .web-url a:hover {
    text-decoration: underline;
    color: var(--color-text-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST BREAKPOINTS)
   ========================================================================== */

/* Medium Devices (Tablets, 1024px and down) */
@screen-max-1024 {
    
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .pane-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .pane-image {
        order: -1;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Small Devices (Landscape Phones / Tablets, 768px and down) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 3rem;
        gap: 2rem;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
        transition: 0.4s cubic-bezier(0.1, 0.9, 0.2, 1);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        font-size: 1.15rem;
    }
    
    .nav-btn-primary {
        padding: 0.8rem 2.5rem;
        width: 80%;
        text-align: center;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .hero {
        padding-top: 140px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-header .title {
        font-size: 1.85rem;
    }
    
    .tabs-nav {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
        padding: 0.6rem 1rem;
    }
    
    .tab-btn::after {
        display: none;
    }
    
    .tab-btn.active {
        background-color: rgba(0, 67, 164, 0.05);
        border-radius: var(--border-radius-sm);
        color: var(--color-primary);
    }
    
    .clients-grid {
        gap: 1.5rem;
    }
    
    .client-logo {
        width: 45%;
        min-width: 140px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* Extra Small Devices (Portrait Phones, 480px and down) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.15rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .about-highlights {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .client-logo {
        width: 100%;
    }
    
    .contact-form-panel {
        padding: 1.5rem;
    }
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

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

/* Stagger delays for grids */
.goal-card:nth-child(1) { transition-delay: 0.1s; }
.goal-card:nth-child(2) { transition-delay: 0.2s; }
.goal-card:nth-child(3) { transition-delay: 0.3s; }
.goal-card:nth-child(4) { transition-delay: 0.4s; }

.nr-card:nth-child(1) { transition-delay: 0.1s; }
.nr-card:nth-child(2) { transition-delay: 0.15s; }
.nr-card:nth-child(3) { transition-delay: 0.2s; }
.nr-card:nth-child(4) { transition-delay: 0.25s; }
.nr-card:nth-child(5) { transition-delay: 0.3s; }
.nr-card:nth-child(6) { transition-delay: 0.35s; }
.nr-card:nth-child(7) { transition-delay: 0.4s; }