:root {
    --primary-red: #E53935;
    --hover-red: #D32F2F;
    --dark-red: #B71C1C;
    --text-dark: #212121;
    --text-muted: #666;
    --text-white: #ffffff;
    --bg-white: #ffffff;
    --bg-gray: #f9f9f9;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --red-gradient: linear-gradient(135deg, var(--primary-red), var(--dark-red));
    --btn-radius: 4px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 100px; /* Reduced to match header height exactly */
}

.gradient-text {
    background: var(--red-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 100px 0;
}

/* --- Scroll Progress --- */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--primary-red);
    z-index: 3000;
    transition: width 0.1s ease-out;
}

/* --- Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    background-color: var(--bg-white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    padding: 5px 0;
}

header .container {
    max-width: 100%;
    padding: 0 15px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 100px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 100%;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 10px;
    list-style: none;
}

.nav-links li a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-links li {
    position: relative;
}

/* --- MEGA MENU --- */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    width: 1000px;
    background: white;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border-radius: 8px;
    display: grid;
    grid-template-columns: 280px 320px 1fr;
    padding: 30px;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 2000;
    text-transform: none; /* Reset uppercase for menu items */
}

.nav-links li:hover .mega-menu {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(10px);
}

.mega-col {
    padding: 0 20px;
    border-right: 1px solid #eee;
}

.mega-col:last-child {
    border-right: none;
}

.mega-col h5 {
    font-size: 0.75rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    font-weight: 700;
}

.service-list, .sub-service-list, .solution-list {
    list-style: none;
}

.service-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 5px;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
}

.service-item i {
    margin-right: 12px;
    color: var(--primary-red);
    font-size: 1rem;
}

.service-item.active {
    background: #f0f7ff;
    color: #2563eb;
}

.service-item.active i {
    color: #2563eb;
}

.sub-service-list li {
    padding: 10px 0;
    font-size: 0.85rem;
    color: #555;
    cursor: pointer;
    transition: var(--transition);
}

.sub-service-list li:hover {
    color: var(--primary-red);
    padding-left: 5px;
}

.solution-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    margin-bottom: 12px;
    transition: var(--transition);
    cursor: pointer;
}

.solution-item:hover {
    border-color: var(--primary-red);
    background: #fffafa;
    transform: translateY(-2px);
}

.solution-icon {
    width: 40px;
    height: 40px;
    background: #f0f7ff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2563eb;
}

.solution-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* --- Service Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 3000;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.service-modal {
    background: white;
    width: 100%;
    max-width: 1200px;
    max-height: 90vh;
    border-radius: 12px;
    overflow-y: auto;
    position: relative;
    padding: 50px;
    animation: modalSlide 0.4s ease-out;
}

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

.close-modal {
    position: absolute;
    top: 25px;
    right: 25px;
    font-size: 2rem;
    cursor: pointer;
    color: #999;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-red);
}

.modal-header h2 {
    font-size: 2.5rem;
    color: var(--primary-red);
    margin-bottom: 15px;
}

.modal-desc {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 800px;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.use-case-card {
    background: #fcfcfc;
    border-left: 4px solid var(--primary-red);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.use-case-card h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.uc-section {
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.uc-label {
    font-weight: 700;
    color: var(--primary-red);
    display: block;
    margin-bottom: 3px;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 40px 0;
}

.ind-tag {
    background: var(--bg-gray);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
}

.why-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: #fff8f8;
    padding: 40px;
    border-radius: 12px;
    margin-top: 50px;
}

.why-modal-item h4 {
    color: var(--primary-red);
    margin-bottom: 10px;
}

.why-modal-item p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.6;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    border-radius: var(--btn-radius);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: none;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-red {
    background-color: var(--primary-red);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.3);
}

.btn-red:hover {
    background-color: var(--hover-red);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229, 57, 53, 0.4);
}

/* --- Content Styling --- */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pillar-card {
    padding: 50px 30px;
    background: var(--bg-white);
    border: 1px solid #eee;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    border-color: var(--primary-red);
}

.pillar-num {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(229, 57, 53, 0.1);
    position: absolute;
    top: 20px;
    right: 20px;
}

.pillar-tag {
    background: #fdf2f2;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--primary-red);
    text-transform: uppercase;
}

.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.sector-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    cursor: pointer;
    text-align: left;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-red);
}

.sector-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    position: static;
    z-index: 1;
}

.sector-card h3 {
    padding: 25px 25px 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    position: static;
}

.sector-card p {
    padding: 0 25px 25px;
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    position: static;
}

.sector-card::after {
    display: none;
}

/* --- Footer --- */
footer {
    background: #111;
    color: #999;
    padding: 80px 0 30px;
}

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

.footer-logo {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: block;
    text-decoration: none;
}

.footer-logo span {
    color: var(--primary-red);
}

.footer-links h4 {
    color: var(--text-white);
    margin-bottom: 25px;
}

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

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

.footer-links a {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

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

.newsletter p {
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    background: #222;
    border: 1px solid #333;
    padding: 12px;
    border-radius: 4px;
    color: white;
}

.bottom-footer {
    padding-top: 30px;
    border-top: 1px solid #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* --- Animations --- */
.hidden { opacity: 0; transform: translateY(30px); transition: 0.8s ease-out; }
.visible { opacity: 1; transform: translateY(0); }

/* --- Main Hero --- */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: var(--text-white);
    background-color: #000; /* Fallback color */
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6; /* Slight transparency for mood */
}

/* --- Section Video Backgrounds --- */
.section-with-video {
    position: relative;
    overflow: hidden;
}

.bg-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.07; /* Very subtle to not distract from text */
    pointer-events: none;
}

.bg-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Sections --- */
section, main, .section-padding {
    background: var(--bg-white);
}

.bg-gray {
    background: var(--bg-gray) !important;
}

.sector-card, .pillar-card, .contact-form-container {
    background: white !important;
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.7));
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: white;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    max-width: 750px;
    color: rgba(255,255,255,0.9);
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1) translateY(-5px);
    color: white;
}

/* --- Animations --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.glow-red {
    box-shadow: 0 0 20px rgba(229, 57, 53, 0.3);
}

.sector-card img {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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