/* ==========================================================================
   HL Projetos - Engenharia Civil
   Modern CSS with Advanced Animations and Effects
   ========================================================================== */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Colors */
    --primary-color: #ff5a0a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    
    --dark-bg: #0f172a;
    --dark-bg-secondary: #1e293b;
    --dark-bg-tertiary: #334155;
    
    --light-bg: #ffffff;
    --light-bg-secondary: #f8fafc;
    --light-bg-tertiary: #e2e8f0;
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3aa5ec 20%, #0b037a 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   Loading Screen
   ========================================================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: var(--text-white);
}

.loader-icon {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-base);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-white);
    font-family: var(--font-secondary);
}

.logo i {
    color: var(--primary-color);
    font-size: 28px;
}

.logo img {
    width: 150px;
    height: auto;
    display: block;
    border-radius: 6px;
    object-fit: contain;
}

@media (max-width: 992px) {
    .logo img {
        width: 72px;
    }
    .logo span {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .logo img {
        width: 56px;
    }
    .logo span {
        font-size: 18px;
    }
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-link {
    color: var(--text-white);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-base);
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-white);
    transition: var(--transition-base);
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    background: linear-gradient(110deg, rgba(3, 7, 18, 0.65) 10%, rgba(7, 16, 40, 0.5) 45%, rgba(255, 90, 10, 0.3) 100%), url('../img/h1_hero.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 160px 0 140px;
}

.hero .container {
    width: 100%;
    max-width: 1300px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(20px, 6vw, 160px);
    padding-right: clamp(15px, 4vw, 80px);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(255, 90, 10, 0.18), transparent 45%), linear-gradient(120deg, rgba(5, 11, 31, 0.45) 0%, rgba(7, 16, 40, 0.4) 60%, rgba(4, 9, 25, 0.35) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 60px;
    text-align: left;
    max-width: 720px;
    margin-left: 0;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 25px;
}

.hero-tagline-line {
    width: 50px;
    height: 3px;
    background: #ff5a0a;
    border-radius: 999px;
    display: inline-block;
}

.hero-tagline-text {
    opacity: 0.9;
}

.hero-title {
    font-size: clamp(42px, 9vw, 110px);
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 15px;
    line-height: 1;
    font-family: var(--font-secondary);
    text-transform: uppercase;
}

.hero-title-solid {
    display: block;
    color: #ff5a0a;
}

.hero-title-liquid {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 2px #ff5a0a;
    text-stroke: 2px #ff5a0a;
    overflow: hidden;
    filter: drop-shadow(0 15px 30px rgba(255, 90, 10, 0.35));
}

.hero-title-liquid::before,
.hero-title-liquid::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    color: #ff5a0a;
    pointer-events: none;
}

.hero-title-liquid::before {
    background: linear-gradient(180deg, #ffd7b0 0%, #ff8730 40%, #b53c06 100%);
    -webkit-background-clip: text;
    background-clip: text;
    clip-path: polygon(0% 65%, 13% 60%, 30% 55%, 50% 57%, 70% 68%, 86% 71%, 100% 69%, 100% 100%, 0% 100%);
    animation: heroLiquidWave 4s ease-in-out infinite;
}

.hero-title-liquid::after {
    background: radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.7), transparent 60%);
    -webkit-background-clip: text;
    background-clip: text;
    opacity: 0.45;
    mix-blend-mode: screen;
    clip-path: polygon(0% 50%, 20% 45%, 40% 48%, 60% 60%, 80% 58%, 100% 52%, 100% 100%, 0% 100%);
    animation: heroLiquidShimmer 4s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
     About text readability tweaks
     - Use left-aligned (ragged-right) text for narrow columns
     - Limit line length, increase line-height and enable hyphenation in pt-BR
     -------------------------------------------------------------------------- */
.about-text {
    max-width: 56ch;
}
.about-text h3 { line-height: 1.2; margin-bottom: .6rem; }
.about-text p {
    text-align: left;
    line-height: 1.6;
    margin-bottom: 1rem;
    hyphens: auto;
    word-break: normal;
    overflow-wrap: break-word;
}
@media (max-width: 900px) {
    .about-text { max-width: 100%; }
}

/* ==========================================================================
   Team Section Styles
   ========================================================================== */
.team-section {
    padding: 60px 0 40px;
}

.team-section .section-header {
    text-align: center;
    margin-bottom: 30px;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.team-member {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(248,250,252,0.95));
    padding: 18px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    overflow: hidden;
}

/* Alternating image side: even items flip order */
.team-member:nth-child(even) {
    flex-direction: row-reverse;
}

/* spacing for photos depending on side */
.team-photo {
    margin-right: 20px;
}
.team-member:nth-child(even) .team-photo {
    margin-right: 0;
    margin-left: 20px;
}

.team-member:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-2xl);
}

.team-photo {
    flex: 0 0 370px;
    height: 370px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 12px 30px rgba(16,24,40,0.12);
    margin-top: 4px;
    transition: transform var(--transition-slow), box-shadow var(--transition-fast);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.team-member:hover .team-photo img {
    transform: scale(1.04) rotate(-0.5deg);
}

.team-info {
    flex: 1 1 auto;
}

.team-role {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.team-info h4 {
    margin-bottom: 6px;
    font-size: 20px;
    color: var(--text-primary);
}

.team-info h4::after {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    margin-top: 10px;
    border-radius: 4px;
    background: linear-gradient(90deg, rgba(255,90,10,1), rgba(245,158,11,0.9));
    box-shadow: 0 6px 20px rgba(255,90,10,0.18);
}

/* Section background and decorative elements */
.team-section {
    position: relative;
    padding: 80px 0 60px;
    background: radial-gradient(600px 200px at 10% 10%, rgba(59,130,246,0.04), transparent 12%), radial-gradient(500px 180px at 90% 80%, rgba(255,90,10,0.04), transparent 12%), linear-gradient(180deg, rgba(250,252,255,1), rgba(245,247,250,1));
}

/* ==========================
   About (Nossa Proposta) — immersive enhancements
   ========================== */
#about {
    position: relative;
    padding: 90px 0 80px;
    background: radial-gradient(500px 160px at 8% 18%, rgba(59,130,246,0.04), transparent 12%), radial-gradient(420px 140px at 92% 82%, rgba(255,90,10,0.03), transparent 12%), linear-gradient(180deg, rgba(255,255,255,1), rgba(248,250,252,1));
}

.about-content {
    display: flex;
    gap: 36px;
    align-items: center;
}

.about-text {
    flex: 1 1 560px;
    background: rgba(255,255,255,0.86);
    backdrop-filter: blur(6px);
    border-radius: 16px;
    padding: 34px;
    box-shadow: 0 18px 40px rgba(16,24,40,0.06);
    transform: translateY(18px);
    opacity: 0;
    transition: transform 0.7s cubic-bezier(.2,.9,.2,1), opacity 0.7s ease;
}

.about-text.in-view {
    transform: translateY(0);
    opacity: 1;
}

.about-text h3 { font-size: 28px; margin-bottom: 12px; color: var(--text-primary); }
.about-text p {
    max-width: 56ch;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 14px;
    text-align: left;
    hyphens: auto;
    word-break: normal;
    overflow-wrap: break-word;
}

.about-image {
    flex: 0 0 auto;
    max-width: 720px;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    transform: translateY(18px);
    opacity: 0;
    transition: transform 0.9s cubic-bezier(.2,.9,.2,1), opacity 0.9s ease;
}

.about-image.in-view { transform: translateY(0); opacity: 1; }

.about-image .image-wrapper { width: 100%; position: relative; overflow: hidden; }
.about-image .image-wrapper { aspect-ratio: 16 / 9; }
.about-image img { width: 100%; height: 100%; object-fit: cover; transform: translateY(0); transition: transform 0.25s ease; will-change: transform; }
.about-image .project-video { width:100%; height:100%; display:block; object-fit:cover; object-position:center; }
.about-image .image-overlay { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(2,6,23,0.0) 0%, rgba(2,6,23,0.15) 100%); }

.about-cta { display:flex; gap:12px; align-items:center; }
.btn-primary { background: var(--primary-color); color: var(--text-white); padding: 12px 20px; border-radius: 999px; font-weight:700; box-shadow: 0 10px 30px rgba(255,90,10,0.12); transition: transform .18s ease, box-shadow .18s ease; }
.btn-primary:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(255,90,10,0.16); }
.btn-outline { border: 1px solid rgba(16,24,40,0.06); padding: 10px 18px; border-radius: 999px; color: var(--text-primary); }

/* Parallax will be applied by JS; limit transforms on reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .about-image img, .team-photo img { animation: none !important; transition: none !important; }
}

@media (max-width: 992px) {
    .about-content { flex-direction: column-reverse; gap: 18px; }
    .about-image { width: 100%; }
    .about-image .image-wrapper { aspect-ratio: 4 / 3; }
    .about-text { width: 100%; }
}

.team-section::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -40px;
    transform: translateX(-50%);
    width: 220px;
    height: 220px;
    background: radial-gradient(circle at 30% 30%, rgba(255,90,10,0.06), transparent 40%);
    filter: blur(40px);
    pointer-events: none;
    z-index: 0;
}

.team-grid, .team-member {
    position: relative;
    z-index: 1;
}

/* decorative side bar for each card */
.team-member::before {
    content: '';
    position: absolute;
    top: 18px;
    left: -18px;
    width: 6px;
    height: calc(100% - 36px);
    background: linear-gradient(180deg, rgba(255,90,10,0.95), rgba(245,158,11,0.9));
    border-radius: 6px;
    opacity: 0.9;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.team-member:nth-child(even)::before {
    left: auto;
    right: -18px;
}

/* Hover / focus effects */
.team-member:hover {
    transform: translateY(-14px) rotateX(1.2deg) scale(1.01);
    box-shadow: 0 30px 60px rgba(16,24,40,0.18);
}

.team-member:hover::before {
    transform: scaleY(1.06);
    opacity: 1;
}

.team-member:hover .team-photo img {
    transform: scale(1.08) rotate(-1deg) translateY(-6px);
    filter: saturate(1.06) contrast(1.02);
}

@keyframes teamFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
}

.team-info p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    max-width: 56ch;
    text-align: justify;
}

@media (max-width: 900px) {
    .team-grid {
        grid-template-columns: 1fr;
    }

    .team-member {
        padding: 14px;
        flex-direction: column;
        align-items: center;
    }

    .team-photo {
        flex: 0 0 130px;
        height: 130px;
        margin: 0 0 12px 0;
    }

    .team-info h4 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .team-photo {
        flex: 0 0 110px;
        height: 110px;
    }

    .team-info p {
        font-size: 13px;
    }
}

/* .hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 45px;
    max-width: 520px;
} */

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 40px;
    margin-top: 20px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 38px;
    border-radius: 999px;
    background: #ff5a0a;
    color: var(--text-white);
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 20px 40px rgba(255, 90, 10, 0.35);
}

.btn-hero i {
    font-size: 16px;
    transition: transform var(--transition-base);
}

.btn-hero:hover i {
    transform: translateX(5px);
}

@keyframes heroLiquidWave {
    0%, 100% {
        clip-path: polygon(0% 45%, 15% 44%, 32% 50%, 54% 60%, 70% 61%, 84% 69%, 100% 52%, 100% 100%, 0% 100%);
    }
    50% {
        clip-path: polygon(0% 60%, 16% 65%, 34% 66%, 51% 62%, 67% 50%, 84% 45%, 100% 46%, 100% 100%, 0% 100%);
    }
}

@keyframes heroLiquidShimmer {
    0%, 100% {
        clip-path: polygon(0% 52%, 12% 48%, 30% 44%, 52% 52%, 72% 60%, 100% 58%, 100% 100%, 0% 100%);
        opacity: 0.25;
    }
    50% {
        clip-path: polygon(0% 65%, 18% 58%, 36% 52%, 60% 48%, 80% 54%, 100% 70%, 100% 100%, 0% 100%);
        opacity: 0.6;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--text-white);
    background: var(--gradient-secondary);
}

.btn-outline:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 80px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}

/* ==========================================================================
   Section Base Styles
   ========================================================================== */
.section {
    padding: var(--section-padding);
}

/* Ajuste de espaçamento específico para a página do blog (empurra o conteúdo para baixo, abaixo da navbar fixa) */
.blog-page .section {
    padding-top: calc(var(--section-padding) + 24px);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-family: var(--font-secondary);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background: var(--light-bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

.feature-item i {
    color: var(--accent-color);
    font-size: 20px;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* Video inside image-wrapper: avoid cropping by fitting the full video */
.image-wrapper .project-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover; /* fill container, may crop edges */
    object-position: center center;
}

.image-wrapper:hover .project-video {
    transform: scale(1.02);
    transition: transform 0.5s ease;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9) 0%, rgba(124, 58, 237, 0.9) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.image-overlay i {
    font-size: 80px;
    color: var(--text-white);
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
    background: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--light-bg);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
    border-top-left-radius: 28px;
    border-top-right-radius: 28px;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(37, 99, 235, 0.2);
}

.service-card.featured {
    background: var(--gradient-primary);
    color: var(--text-white);
    transform: scale(1.05);
    overflow: visible;
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-list li {
    color: var(--text-white);
}

.service-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.22);
    color: var(--text-white);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(5,30,60,0.12);
    z-index: 6;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    transition: all var(--transition-base);
    position: relative;
    z-index: 3;
}

.service-icon i {
    font-size: 36px;
    color: var(--primary-color);
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-list {
    margin-bottom: 25px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.service-list i {
    color: var(--accent-color);
    font-size: 16px;
}

.service-card.featured .service-list i {
    color: var(--text-white);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 15px;
    transition: gap var(--transition-base);
}

.service-card.featured .service-link {
    color: var(--text-white);
}

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

/* Garantir que todo texto dentro de service-card seja branco para legibilidade */
.service-card {
    color: var(--text-white);
}

.service-card h3,
.service-card p,
.service-card .service-list li,
.service-card .service-link,
.service-card .featured-badge {
    color: var(--text-white) !important;
}

/* Force service links to use primary (laranja) even inside cards */
.service-card .service-link {
    color: var(--primary-color) !important;
}

/* Ícones da lista e ícones principais também ficam visíveis */
.service-card .service-list i,
.service-card .service-icon i {
    color: var(--text-white) !important;
}

.service-card .service-icon {
    background: rgba(255,255,255,0.06);
}

/* Forçar ícone principal do card para laranja (cor primária) */
.service-card .service-icon i {
    color: var(--primary-color) !important;
}

/* Garantir que ícone do card em destaque e cards com imagem também fiquem laranja */
.service-card.featured .service-icon i,
.service-card.bg-image .service-icon i {
    color: var(--primary-color) !important;
}

/* Background image support for service cards
   - Use class `bg-image` on `.service-card` and set inline `style="background-image: url(...)"`
   - An overlay is applied for text legibility and icons are adjusted to remain visible
*/
.service-card.bg-image {
    background-color: transparent;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-white);
    border-color: transparent;
    /* ensure background and overlays respect rounded corners */
    border-radius: 28px !important;
    background-clip: padding-box;
    -webkit-background-clip: padding-box;
    overflow: hidden; /* clip background to rounded corners */
}

.service-card.bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    /* dark gradient overlay to improve contrast */
    background: linear-gradient(180deg, rgba(3,7,18,0.45) 0%, rgba(3,7,18,0.65) 100%);
    pointer-events: none;
    z-index: 0;
    transition: background var(--transition-base);
    border-radius: 28px !important;
}

/* ensure inner content is above the overlay */
.service-card.bg-image * {
    position: relative;
    z-index: 1;
}

.service-card.bg-image .service-icon {
    background: rgba(255,255,255,0.08);
    color: var(--text-white);
}

.service-card.bg-image .service-list i {
    color: rgba(255,255,255,0.95);
}

.service-card.bg-image .service-link {
    color: var(--text-white);
}

.service-card.bg-image.service-card.featured::after {
    /* slightly stronger overlay for featured cards */
    background: linear-gradient(180deg, rgba(3,7,18,0.55) 0%, rgba(3,7,18,0.72) 100%);
}

/* ==========================================================================
   Differentials Section
   ========================================================================== */
.differentials {
    background: var(--gradient-dark);
    color: var(--text-white);
}

.differentials .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

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

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.differential-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.differential-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
}

.differential-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    transition: all var(--transition-base);
}

.differential-card:hover .differential-icon {
    transform: scale(1.1) rotate(360deg);
}

.differential-icon i {
    font-size: 32px;
    color: var(--text-white);
}

.differential-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.differential-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects {
    background: var(--light-bg-secondary);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--light-bg);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--text-white);
    background: var(--gradient-secondary);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.95) 100%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

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

.project-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-info p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.btn-view {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-view:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* ==========================================================================
   News Section
   ========================================================================== */
.news {
    background: var(--light-bg);
}

.news-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.news-filter-btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--light-bg-secondary);
    border: 2px solid transparent;
    transition: all var(--transition-base);
    cursor: pointer;
}

.news-filter-btn:hover,
.news-filter-btn.active {
    color: var(--text-white);
    background: var(--gradient-secondary);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.3);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--light-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.news-card.featured {
    grid-column: span 2;
    grid-row: span 2;
}

.news-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--gradient-secondary);
    color: var(--text-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.news-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.news-card.featured .news-image {
    height: 400px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-category {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.news-content {
    padding: 30px;
}

.news-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-card.featured .news-content h3 {
    font-size: 28px;
}

.news-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 15px;
    transition: gap var(--transition-base);
}

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

/* ==========================================================================
   Blog Hero (post em destaque)
   ========================================================================== */
.blog-hero {
    margin-bottom: 40px;
}
.blog-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
}
.hero-featured-image {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}
.hero-featured-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}
.hero-featured-content .section-badge {
    display: inline-block;
    margin-bottom: 10px;
}
.hero-featured-content .section-title {
    color: var(--text-primary);
}

@media (max-width: 900px) {
    .blog-hero-inner { grid-template-columns: 1fr; }
    .hero-featured-image img { height: 300px; }
    .news-grid { grid-template-columns: repeat(1, 1fr); }
}


.news-load-more {
    text-align: center;
    margin-top: 50px;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    background: var(--light-bg-secondary);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 20px;
    color: var(--text-white);
}

.contact-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.contact-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--gradient-secondary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    font-size: 18px;
    transition: all var(--transition-base);
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

/* Contact Form */
.contact-form {
    background: var(--light-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-bg-tertiary);
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--light-bg);
    border-radius: 20px;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
}

.form-success.active {
    display: flex;
}

.form-success i {
    font-size: 80px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.form-success h4 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-success p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--gradient-dark);
    color: var(--text-white);
    padding: 80px 0 30px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo i {
    color: var(--primary-color);
    font-size: 28px;
}

.footer-logo img {
    width: 150px;
    height: auto;
    display: block;
    border-radius: 6px;
}

.footer-col p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 14px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-base);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-col ul li i {
    color: var(--primary-color);
    font-size: 14px;
    width: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    font-size: 16px;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.footer-bottom i {
    color: #ef4444;
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    font-size: 20px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
    cursor: pointer;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--light-bg);
    border-radius: 20px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
}

.modal-close:hover {
    background: var(--primary-color);
    transform: rotate(90deg);
}

.news-modal-text p {
    margin-bottom: 1rem;
}