@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,500;1,700&family=Playfair+Display:ital,wght@0,600;0,700;1,600;1,700&display=swap');

:root {
    /* PULSER Dark Teal Brand Palette */
    --color-bg: #F4F7F6;
    --color-surface: #FFFFFF;
    --color-dark: #0C2B24;          /* Deep forest teal */
    --color-primary: #5BB5A2;       /* Teal accent from logo */
    --color-primary-light: #7ECFBD; /* Light turquoise */
    --color-primary-dark: #174038;  /* Dark teal for sections */
    --color-accent: #5BB5A2;        /* Pulse accent */
    --color-glow: rgba(91, 181, 162, 0.15);

    /* Text */
    --text-dark: #0C2B24;
    --text-muted: #4A6B62;
    --text-light: #FFFFFF;

    /* Layout */
    --pad-x: clamp(1.5rem, 5vw, 4rem);
    --pad-y: clamp(4rem, 8vw, 8rem);
    --border-rad: 12px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s var(--ease-out);
}

/* ==========================================================================
   RESET & SETUP
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; background-color: var(--color-bg); scroll-behavior: smooth; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6, .font-display {
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.1;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.giant-text {
    font-size: clamp(2.8rem, 7vw, 6rem);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
.h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); text-transform: none; }

.kicker {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { width: 100%; height: auto; display: block; object-fit: cover; }
.img-wrap { border-radius: var(--border-rad); overflow: hidden; position: relative; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--pad-x); }
.container-narrow { max-width: 900px; }
.section { padding: var(--pad-y) 0; }
.section-dark { background-color: var(--color-dark); color: var(--text-light); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--color-surface); }
.section-dark .text-muted { color: rgba(255,255,255,0.65); }
.section-teal { background-color: var(--color-primary-dark); color: var(--text-light); }
.section-teal h1, .section-teal h2, .section-teal h3 { color: var(--color-surface); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.top-bar {
    background-color: var(--color-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.78rem;
    padding: 0.6rem 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    border-bottom: 1px solid rgba(91,181,162,0.15);
}
.top-bar-container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-links { display: flex; gap: 2rem; }

.header {
    background-color: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(12,43,36,0.06);
    position: sticky;
    top: 0; z-index: 1000;
    padding: 0.8rem 0;
    transition: box-shadow 0.3s ease;
}
.header.scrolled {
    box-shadow: 0 4px 30px rgba(12,43,36,0.06);
}
.header-container { display: flex; justify-content: space-between; align-items: center; }

.logo {
    display: flex; align-items: center; gap: 0.75rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px;
    color: var(--color-dark);
}
.logo-img {
    height: 44px;
    width: 190px;
    object-fit: cover;
    object-position: center;
    border-radius: 10px;
}
.logo-img-brand {
    box-shadow: 0 8px 22px rgba(12,43,36,0.15);
}

.nav { display: flex; align-items: center; gap: 2.5rem; }
.nav-link {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 500; font-size: 0.9rem;
    color: var(--text-dark);
    transition: color 0.3s;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease-out);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: var(--color-primary); }

/* Dropdowns */
.has-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: -1rem;
    background: var(--color-surface);
    min-width: 260px;
    box-shadow: 0 15px 40px rgba(12,43,36,0.08);
    border: 1px solid rgba(12,43,36,0.06);
    border-radius: var(--border-rad);
    padding: 0.8rem 0;
    opacity: 0; visibility: hidden;
    transform: translateY(12px);
    transition: all 0.3s ease;
    z-index: 1100;
}
.has-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(4px); }
.dropdown-item {
    display: block; padding: 0.7rem 1.5rem;
    font-size: 0.88rem; color: var(--text-muted);
    transition: background 0.3s, color 0.3s, padding-left 0.3s;
}
.dropdown-item:hover { background: var(--color-glow); color: var(--color-primary); padding-left: 2rem; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 0.9rem;
    text-align: center; cursor: pointer; border: none;
    transition: all 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-surface);
    box-shadow: 0 4px 20px rgba(91,181,162,0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(91,181,162,0.4);
    color: var(--color-surface);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-surface);
    transform: translateY(-3px);
}

.btn-white {
    background: var(--color-surface);
    color: var(--color-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* ==========================================================================
   SPECIFIC SECTIONS
   ========================================================================== */
/* Hero */
.hero {
    min-height: 90vh;
    display: flex; align-items: center;
    position: relative;
    padding-top: 2rem;
    background: linear-gradient(160deg, var(--color-bg) 0%, #e8f0ee 100%);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--color-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-content {
    max-width: 650px;
    position: relative; z-index: 2;
}

/* Service Box */
.service-card {
    background: var(--color-surface);
    border: 1px solid rgba(12,43,36,0.06);
    border-radius: var(--border-rad);
    overflow: hidden;
    transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
    height: 100%;
}
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(12,43,36,0.08);
}
.service-body { padding: 2.5rem; }

/* Stat Cards */
.stat-card {
    background: rgba(91,181,162,0.08);
    border: 1px solid rgba(91,181,162,0.12);
    border-radius: var(--border-rad);
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.4s var(--ease-out), background 0.4s;
}
.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(91,181,162,0.12);
}
.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Contact CTA Block */
.cta-block {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-dark));
    border-radius: 16px;
    padding: 5rem 3rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}
.cta-block::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(91,181,162,0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Feature Highlight */
.feature-block {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: var(--border-rad);
    border-left: 4px solid var(--color-primary);
    transition: transform 0.3s;
}
.feature-block:hover {
    transform: translateX(5px);
}

/* Pulse Animation */
.pulse-dot {
    width: 12px; height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    position: relative;
    display: inline-block;
}
.pulse-dot::before {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--text-light);
    padding: 6rem 0 2rem;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}
.footer-links li { margin-bottom: 0.8rem; }
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: color 0.3s, padding-left 0.3s;
}
.footer-links a:hover {
    color: var(--color-primary-light);
    padding-left: 0.5rem;
}
.footer-bottom {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; justify-content: space-between;
    font-size: 0.85rem; color: rgba(255,255,255,0.4);
}

/* Contact Form */
.contact-form {
    background: var(--color-surface);
    padding: 3.5rem;
    border-radius: var(--border-rad);
    box-shadow: 0 30px 60px rgba(12,43,36,0.06);
}
.form-group { margin-bottom: 2rem; }
.form-label {
    display: block;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
    font-size: 1rem;
}
.form-input {
    width: 100%;
    border: none;
    border-bottom: 2px solid rgba(12,43,36,0.1);
    padding: 1rem 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    transition: border-color 0.3s;
    background: transparent;
}

/* Brand typography accent inspired by reference creative */
.giant-text span,
.h1 span,
.h2 span {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.form-input::placeholder {
    color: rgba(74,107,98,0.4);
}

/* FAQ Accordion */
.faq-item {
    border-bottom: 1px solid rgba(12,43,36,0.08);
    padding: 2rem 0;
    transition: padding 0.3s;
}
.faq-item:hover {
    padding-left: 1rem;
}

/* Sector Card */
.sector-card {
    background: var(--color-surface);
    padding: 3rem;
    border-radius: var(--border-rad);
    border: 1px solid rgba(12,43,36,0.06);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.sector-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(12,43,36,0.08);
}

/* Video Blocks */
.video-showcase {
    background: linear-gradient(180deg, rgba(91,181,162,0.08) 0%, rgba(91,181,162,0.02) 100%);
    padding-top: clamp(3rem, 6vw, 5rem);
    padding-bottom: clamp(3.2rem, 6vw, 5.4rem);
}
.video-showcase-header {
    margin-bottom: clamp(1.6rem, 3vw, 2.6rem);
    max-width: 780px;
}
.video-showcase-header p {
    margin-top: 0.75rem;
    max-width: 62ch;
}
.video-split-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: clamp(1rem, 2.2vw, 1.8rem);
    align-items: stretch;
}
.video-split-grid--compact {
    grid-template-columns: 1fr 1fr;
    gap: clamp(0.95rem, 2vw, 1.45rem);
}
.video-panel {
    background: var(--color-surface);
    border: 1px solid rgba(12,43,36,0.08);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(12,43,36,0.09);
    transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out), border-color 0.45s var(--ease-out);
    min-height: 100%;
}
.video-panel:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(12,43,36,0.14);
    border-color: rgba(91,181,162,0.45);
}
.video-frame {
    position: relative;
    background: linear-gradient(135deg, #102e27, var(--color-dark));
    padding: clamp(0.4rem, 0.7vw, 0.58rem);
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    height: 100%;
}
.laser-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    background: #091813;
    display: block;
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1200;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: all 0.3s;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .nav { display: none; }
    .top-bar { display: none; }
    .mobile-toggle { display: flex; }
    .giant-text { font-size: clamp(2.2rem, 8vw, 3.5rem); }
    .hero { min-height: 70vh; }
    .contact-form { padding: 2rem; }
    .cta-block { padding: 3rem 2rem; }
    .video-split-grid, .video-split-grid--compact { grid-template-columns: 1fr; gap: 1rem; }
    .video-showcase { padding-top: 2.4rem; padding-bottom: 2.9rem; }
    .video-showcase-header { margin-bottom: 1.2rem; }
    .video-frame { aspect-ratio: 16 / 10; }
}