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

:root {
    /* Colors */
    --vln-blue: #192B35;
    --vln-blue-light: #2A4554;
    --vln-blue-dark: #0F1A20;
    --vln-gold: #B0916A;
    --vln-gold-light: #C9A779;
    --vln-gold-dark: #8E7350;
    --vln-white: #FFFFFF;
    --vln-off-white: #F7F9FA;
    --vln-gray-light: #E0E5E8;
    --vln-gray: #8F9FA8;
    --vln-text: #4A5568;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Layout */
    --container-width: 1200px;
    --section-padding: 100px 0;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    color: var(--vln-blue);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

/* Layout Utilities (Elementor Container Style) */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-dark {
    background-color: var(--vln-blue);
    color: var(--vln-white);
}

.section-dark h2, 
.section-dark h3, 
.section-dark p {
    color: var(--vln-white);
}

.section-light {
    background-color: var(--vln-off-white);
}

.flex-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

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

.flex-col {
    flex-direction: column;
}

.col-50 {
    flex: 1 1 calc(50% - 15px);
}

.col-33 {
    flex: 1 1 calc(33.333% - 20px);
}

.col-25 {
    flex: 1 1 calc(25% - 22.5px);
}

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

.section-header {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.subtitle {
    color: var(--vln-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 10px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-weight: 600;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.btn-primary {
    background-color: var(--vln-gold);
    color: var(--vln-white);
}

.btn-primary:hover {
    background-color: var(--vln-gold-light);
    color: var(--vln-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(176, 145, 106, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--vln-white);
    color: var(--vln-white);
}

.btn-secondary:hover {
    background-color: var(--vln-white);
    color: var(--vln-blue);
}

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

.btn-outline:hover {
    background-color: var(--vln-blue);
    color: var(--vln-white);
}

/* Header - Fixo no topo sem acompanhar o rolamento da página */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
    background: transparent;
}

.site-header.scrolled {
    /* Mantém estilo sem modificar o menu na rolagem */
    background: transparent;
}

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

.logo a {
    color: var(--vln-white);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text span:first-child {
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.logo-text span:last-child {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--vln-gold);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--vln-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--vln-gold);
    transition: var(--transition-base);
}

.main-nav a:hover::after, .main-nav a.active::after {
    width: 100%;
}

.header-cta .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--vln-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--vln-white);
    background-color: var(--vln-blue);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--vln-blue);
    background-image: url('../assets/images/mining.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Efeito parallax leve */
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 26, 32, 0.7);
    z-index: 2;
}

/* Topographic / Technical Lines overlay pattern */
.technical-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--vln-gold) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.05;
    z-index: 3;
}

.hero .container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
}

.hero-content h1 {
    color: var(--vln-white);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--vln-gray-light);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--vln-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Section: Problem (O que existe abaixo) */
.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.problem-card {
    background: var(--vln-white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    border-bottom: 3px solid var(--vln-gold);
    transition: var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.problem-card i {
    font-size: 2.5rem;
    color: var(--vln-blue);
    margin-bottom: 20px;
}

.problem-card h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

/* About Section */
.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--vln-gold);
    border-radius: 8px;
    z-index: -1;
}

/* Services Section */
.service-category {
    margin-bottom: 60px;
}

.service-category h3 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--vln-gray-light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--vln-white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--vln-gray-light);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    border-color: transparent;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--vln-off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--vln-blue);
    margin-bottom: 25px;
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--vln-blue);
    color: var(--vln-white);
}

.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--vln-gold);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 15px;
}

.service-link:hover {
    gap: 15px;
}

/* Process Section */
.process-timeline {
    position: relative;
    padding: 40px 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255,255,255,0.1);
    transform: translateY(-50%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    position: relative;
    z-index: 2;
}

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

.step-number {
    width: 50px;
    height: 50px;
    background: var(--vln-blue-dark);
    border: 2px solid var(--vln-gold);
    color: var(--vln-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 20px;
    transition: var(--transition-base);
}

.process-step:hover .step-number {
    background: var(--vln-gold);
    color: var(--vln-blue-dark);
}

.process-step h4 {
    color: var(--vln-white);
    font-size: 1rem;
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--vln-gray);
    line-height: 1.4;
}

/* Segment Cards */
.segment-card {
    position: relative;
    background: var(--vln-white);
    padding: 30px;
    border-radius: 8px;
    border-bottom: 2px solid var(--vln-gold);
    overflow: hidden;
    transition: var(--transition-base);
    z-index: 1;
}

.segment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.segment-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    z-index: -1;
    transition: var(--transition-base);
}

.segment-card:hover .segment-card-bg {
    opacity: 0.15;
    transform: scale(1.05);
}

/* =========================================================================
   SEGMENTOS (Ícones conforme referência)
   ========================================================================= */
.segments-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 45px;
}

.segment-item-box {
    flex: 0 1 calc(20% - 20px);
    min-width: 220px;
    max-width: 260px;
    background: var(--vln-white);
    padding: 35px 18px 28px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 3px solid var(--vln-gold);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
}

.segment-item-box .segment-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.10;
    z-index: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.segment-item-box:hover .segment-card-bg {
    opacity: 0.22;
    transform: scale(1.08);
}

.segment-item-box > *:not(.segment-card-bg) {
    position: relative;
    z-index: 1;
}

.segment-item-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(22, 36, 62, 0.14);
}

.segment-icon-container {
    width: 75px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.segment-icon-container i {
    font-size: 46px;
    color: #16243e;
    transition: transform 0.35s ease, color 0.35s ease;
}

.segment-item-box:hover .segment-icon-container i {
    transform: scale(1.08);
    color: var(--vln-gold);
}

.segment-item-box h4 {
    font-size: 0.96rem;
    font-weight: 700;
    color: #16243e;
    letter-spacing: 0.3px;
    line-height: 1.35;
    margin: 0;
}

@media (max-width: 1200px) {
    .segment-item-box {
        flex: 0 1 calc(25% - 20px);
    }
}

@media (max-width: 992px) {
    .segment-item-box {
        flex: 0 1 calc(33.333% - 16px);
        min-width: 190px;
    }
}

@media (max-width: 768px) {
    .segment-item-box {
        flex: 0 1 calc(50% - 14px);
        min-width: 145px;
        padding: 26px 14px 22px;
    }
    .segment-icon-container {
        width: 60px;
        height: 55px;
        margin-bottom: 14px;
    }
    .segment-icon-container i {
        font-size: 36px;
    }
    .segment-item-box h4 {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .segment-item-box {
        flex: 0 1 100%;
        max-width: 100%;
    }
}

/* =========================================================================
   CLIENTES (Logos dos clientes)
   ========================================================================= */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.client-logo-card {
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #16243e;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    height: 160px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.client-logo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.18);
}

.client-logo-card img {
    max-height: 90px;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.client-logo-card:hover img {
    transform: scale(1.05);
}

/* Footer */
.site-footer {
    background-color: var(--vln-blue-dark);
    color: var(--vln-gray-light);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--vln-white);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--vln-gold);
}

.footer-col p {
    color: var(--vln-gray);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--vln-gray);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--vln-gold);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--vln-gray);
}

.footer-contact i {
    color: var(--vln-gold);
    margin-top: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--vln-gray);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .col-50, .col-33, .col-25 {
        flex: 1 1 100%;
    }
    
    /* Mobile Menu */
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--vln-blue);
        padding: 100px 40px;
        transition: var(--transition-base);
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .header-cta {
        display: none; /* Hide button on mobile header, add it inside menu if needed */
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .process-step {
        display: flex;
        text-align: left;
        align-items: center;
        gap: 20px;
    }
    
    .step-number {
        margin: 0;
        flex-shrink: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}


/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}


/* Gallery Styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-item {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    aspect-ratio: 1; 
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.05);
}


/* Fix Mobile Menu Z-Index */
.mobile-menu-btn {
    z-index: 1001;
    position: relative;
}
.main-nav {
    z-index: 1000;
}

/* Page Hero Overlay para contraste */
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(25, 43, 53, 0.85); /* Cor escura transparente (azul marinho) */
    z-index: 1;
}

.page-hero h1 {
    color: #ffffff !important;
    text-shadow: 0px 4px 10px rgba(0,0,0,0.6);
}

.page-hero p {
    color: #e0e0e0 !important;
}


/* =========================================================================
   INTERNAL PAGES CSS REFINEMENT 
   ========================================================================= */

/* Hero Section Refinements */
.page-hero {
    padding: 200px 0 100px;
    background-size: cover;
    background-position: center;
    position: relative;
    color: var(--vln-white);
    text-align: center;
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    color: var(--vln-white) !important;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
    position: relative;
    z-index: 10;
}

.page-hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
    color: var(--vln-gray-light) !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    position: relative;
    z-index: 10;
}

/* Layout */
.z-10 { z-index: 10; position: relative; }
.service-content { 
    display: flex; 
    flex-wrap: wrap; 
    gap: 60px; 
    margin-top: 50px; 
}
.service-col-text { 
    flex: 1; 
    min-width: 300px; 
}
.service-col-form { 
    width: 420px; 
    max-width: 100%; 
}

/* Text & Typography */
.service-col-text h2 {
    color: var(--vln-blue);
    font-size: 2.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}
.service-col-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--vln-gold);
    border-radius: 2px;
}

.service-col-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--vln-text);
    margin-bottom: 30px;
}

.service-col-text h3 {
    font-size: 1.5rem;
    color: var(--vln-blue);
    margin: 40px 0 20px;
}

/* Benefits List UI */
.benefits-list {
    list-style: none;
    padding: 0;
}
.benefits-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    font-weight: 500;
    color: var(--vln-blue-light);
    font-size: 1.05rem;
    background: var(--vln-off-white);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--vln-gold);
    transition: var(--transition-base);
}
.benefits-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.benefits-list i {
    color: var(--vln-gold);
    font-size: 1.4rem;
    margin-top: 2px;
}

/* Form Card Modern UI */
.interest-form-card {
    background: var(--vln-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(25, 43, 53, 0.08);
    border: 1px solid var(--vln-gray-light);
    position: sticky;
    top: 120px;
}
.interest-form-card h3 {
    color: var(--vln-blue);
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.interest-form-card p {
    color: var(--vln-gray);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--vln-blue-light);
}
.form-control {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--vln-gray-light);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--vln-text);
    background: var(--vln-off-white);
    transition: var(--transition-base);
}
.form-control:focus {
    outline: none;
    border-color: var(--vln-gold);
    background: var(--vln-white);
    box-shadow: 0 0 0 4px rgba(176, 145, 106, 0.15);
}
.form-control::placeholder {
    color: var(--vln-gray);
}

.w-100 { width: 100%; }

@media (max-width: 768px) {
    .page-hero h1 { font-size: 2.5rem; }
    .service-content { flex-direction: column; gap: 40px; margin-top: 30px; }
    .service-col-form { width: 100%; }
    .interest-form-card { position: relative; top: 0; padding: 30px 20px; }
}