@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter18pt-Regular.eot');
    src: url('../fonts/Inter18pt-Regular.eot?#iefix') format('embedded-opentype'),
        url('../fonts/Inter18pt-Regular.woff2') format('woff2'),
        url('../fonts/Inter18pt-Regular.woff') format('woff'),
        url('../fonts/Inter18pt-Regular.ttf') format('truetype'),
        url('../fonts/Inter18pt-Regular.svg#Inter18pt-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter18pt-Medium.eot');
    src: url('../fonts/Inter18pt-Medium.eot?#iefix') format('embedded-opentype'),
        url('../fonts/Inter18pt-Medium.woff2') format('woff2'),
        url('../fonts/Inter18pt-Medium.woff') format('woff'),
        url('../fonts/Inter18pt-Medium.ttf') format('truetype'),
        url('../fonts/Inter18pt-Medium.svg#Inter18pt-Medium') format('svg');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter18pt-Bold.eot');
    src: url('../fonts/Inter18pt-Bold.eot?#iefix') format('embedded-opentype'),
        url('../fonts/Inter18pt-Bold.woff2') format('woff2'),
        url('../fonts/Inter18pt-Bold.woff') format('woff'),
        url('../fonts/Inter18pt-Bold.ttf') format('truetype'),
        url('../fonts/Inter18pt-Bold.svg#Inter18pt-Bold') format('svg');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('../fonts/SpaceGrotesk-Light.eot');
    src: url('../fonts/SpaceGrotesk-Light.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SpaceGrotesk-Light.woff2') format('woff2'),
        url('../fonts/SpaceGrotesk-Light.woff') format('woff'),
        url('../fonts/SpaceGrotesk-Light.ttf') format('truetype'),
        url('../fonts/SpaceGrotesk-Light.svg#SpaceGrotesk-Light') format('svg');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('../fonts/SpaceGrotesk-Regular.eot');
    src: url('../fonts/SpaceGrotesk-Regular.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SpaceGrotesk-Regular.woff2') format('woff2'),
        url('../fonts/SpaceGrotesk-Regular.woff') format('woff'),
        url('../fonts/SpaceGrotesk-Regular.ttf') format('truetype'),
        url('../fonts/SpaceGrotesk-Regular.svg#SpaceGrotesk-Regular') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('../fonts/SpaceGrotesk-Medium.eot');
    src: url('../fonts/SpaceGrotesk-Medium.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SpaceGrotesk-Medium.woff2') format('woff2'),
        url('../fonts/SpaceGrotesk-Medium.woff') format('woff'),
        url('../fonts/SpaceGrotesk-Medium.ttf') format('truetype'),
        url('../fonts/SpaceGrotesk-Medium.svg#SpaceGrotesk-Medium') format('svg');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('../fonts/SpaceGrotesk-SemiBold.eot');
    src: url('../fonts/SpaceGrotesk-SemiBold.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SpaceGrotesk-SemiBold.woff2') format('woff2'),
        url('../fonts/SpaceGrotesk-SemiBold.woff') format('woff'),
        url('../fonts/SpaceGrotesk-SemiBold.ttf') format('truetype'),
        url('../fonts/SpaceGrotesk-SemiBold.svg#SpaceGrotesk-SemiBold') format('svg');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Grotesk';
    src: url('../fonts/SpaceGrotesk-Bold.eot');
    src: url('../fonts/SpaceGrotesk-Bold.eot?#iefix') format('embedded-opentype'),
        url('../fonts/SpaceGrotesk-Bold.woff2') format('woff2'),
        url('../fonts/SpaceGrotesk-Bold.woff') format('woff'),
        url('../fonts/SpaceGrotesk-Bold.ttf') format('truetype'),
        url('../fonts/SpaceGrotesk-Bold.svg#SpaceGrotesk-Bold') format('svg');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

:root { 
    --aqua: #00D4FF; 
    --blue-accent: #005bd6; 
    --blue-brand: #005bd6; 
    --blue-deep: #0A1628; 
    --blue-light: #4DB8FF; 
    --blue-mid: #0D2952; 
    --blue-pale: #E8F4FF; 
    --border: rgba(14,95,216,0.12); 
    --font-body: 'Inter', sans-serif; 
    --font-display: 'Space Grotesk', sans-serif; 
    --off-white: #F6FAFF; 
    --radius: 14px; 
    --radius-lg: 24px; 
    --shadow-lg: 0 24px 64px rgba(10,22,40,0.18); 
    --shadow-md: 0 8px 32px rgba(10,22,40,0.14); 
    --shadow-sm: 0 2px 12px rgba(10,22,40,0.08); 
    --success: #00C896; 
    --text-dark: #0D1B2A; 
    --text-muted: #5A7A9A; 
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1); 
    --white: #FFFFFF;
}

/****************
 GENERAL
 ****************/
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--white); color: var(--text-dark); font-family: var(--font-body); font-weight: 400; line-height: 1.7; overflow-x: hidden; }

h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
a { text-decoration: none; }

.animate-fadeup { animation: fadeUp 0.75s ease forwards; opacity: 0; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.30s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.60s; }
.delay-5 { animation-delay: 0.75s; }

/* Intersection observer reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.btn-hydro-primary { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent)); border: none; border-radius: 50px; box-shadow: 0 6px 24px rgba(14,95,216,0.4); color: var(--white); cursor: pointer; display: inline-flex; font-family: var(--font-display); font-size: 1rem; font-weight: 700; gap: 10px; overflow: hidden; padding: 16px 36px; position: relative; transition: var(--transition); }
.btn-hydro-primary::after { content: ''; background: linear-gradient(135deg, rgba(255,255,255,0.12), transparent); inset: 0; opacity: 0; position: absolute; transition: opacity 0.3s; }
.btn-hydro-primary:hover { box-shadow: 0 12px 40px rgba(14,95,216,0.55); color: var(--white); transform: translateY(-3px); }
.btn-hydro-primary:hover::after { opacity: 1; }

.btn-hydro-outline { align-items: center; background: transparent; border: 2px solid rgba(255,255,255,0.45); border-radius: 50px; color: var(--white); cursor: pointer; display: inline-flex; font-family: var(--font-display); font-size: 1rem; font-weight: 600; gap: 10px; padding: 15px 34px; transition: var(--transition); }
.btn-hydro-outline:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.8); color: var(--white); transform: translateY(-3px); }

.btn-hydro-light { align-items: center; background: var(--white); border: none; border-radius: 50px; box-shadow: 0 6px 24px rgba(0,0,0,0.15); color: var(--blue-brand); display: inline-flex; font-family: var(--font-display); font-size: 1rem; font-weight: 700; gap: 10px; padding: 16px 36px; transition: var(--transition); }
.btn-hydro-light:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.22); color: var(--blue-brand); transform: translateY(-3px); }


/****************
 HEADER
 ****************/
#mainNav { background: rgba(10,22,40,0.0); padding: 20px 0; position: fixed; top: 0; left: 0; right: 0; transition: background 0.4s, padding 0.4s, box-shadow 0.4s; z-index: 1000; }
#mainNav.scrolled { background: rgba(10,22,40,0.96); backdrop-filter: blur(12px); box-shadow: 0 4px 24px rgba(0,0,0,0.3); padding: 12px 0; }
.navbar-brand { color: var(--white) !important; font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.navbar-brand span { color: var(--aqua); }
.nav-link { color: rgba(255,255,255,0.82) !important; font-family: var(--font-body); font-size: 0.92rem; font-weight: 500; padding: 8px 16px !important; transition: color 0.25s; }
.nav-link:hover { color: var(--aqua) !important; }
.nav-cta { background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent)); border-radius: 50px; box-shadow: 0 4px 16px rgba(14,95,216,0.5); color: var(--white) !important; font-weight: 600; padding: 9px 24px !important; transition: var(--transition); }
.nav-cta:hover { box-shadow: 0 8px 24px rgba(14,95,216,0.65); transform: translateY(-2px); }
.navbar-toggler { border-color: rgba(255,255,255,0.3); color: var(--white); }
.navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }


/****************
 FOOTER
 ****************/
footer { background: var(--blue-deep); color: rgba(255,255,255,0.5); font-size: 0.85rem; padding: 40px 0; }
.footer-brand { color: var(--white); font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; }
.footer-brand span { color: var(--aqua); }
.footer-links a { color: rgba(255,255,255,0.5); margin-left: 20px; transition: color 0.3s; }
.footer-links a:hover { color: var(--aqua); }


/****************
 HERO
 ****************/
#hero { align-items: center; background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 50%, #0A3070 100%); display: flex; min-height: 100vh; overflow: hidden; padding: 120px 0 80px; position: relative; }

#hero::before { content: ''; animation: float 8s ease-in-out infinite; background: radial-gradient(circle, rgba(14,95,216,0.25) 0%, transparent 70%); border-radius: 50%; position: absolute; right: -200px; top: -200px; width: 700px; height: 700px; }
#hero::after { content: ''; animation: float 10s ease-in-out infinite 2s; background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%); border-radius: 50%; bottom: -100px; left: -100px; position: absolute; width: 500px; height: 500px; }

.drop { animation: droplet 4s ease-in infinite; background: var(--aqua); border-radius: 0 0 50% 50%; opacity: 0; position: absolute; width: 6px; height: 10px; }
.drop:nth-child(1) { animation-delay: 0s; left: 15%; }
.drop:nth-child(2) { animation-delay: 1.2s; left: 30%; }
.drop:nth-child(3) { animation-delay: 0.6s; left: 55%; }
.drop:nth-child(4) { animation-delay: 2s; left: 70%; }
.drop:nth-child(5) { animation-delay: 0.3s; left: 85%; }

.hero-wave { bottom: -1px; left: 0; position: absolute; right: 0; }
.hero-wave svg path { fill: var(--blue-brand); }

.hero-badge { align-items: center; background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.3); border-radius: 50px; color: var(--aqua); display: inline-flex; font-size: 0.82rem; font-weight: 600; gap: 8px; letter-spacing: 1.2px; margin-bottom: 24px; padding: 7px 18px; text-transform: uppercase; }
.hero-title { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
.hero-title .highlight { color: var(--aqua); position: relative; }

.hero-subtitle { color: rgba(255,255,255,0.75); font-size: 1.15rem; font-weight: 300; line-height: 1.8; margin-bottom: 40px; max-width: 560px; }

.hero-visual { align-items: center; display: flex; justify-content: center; position: relative; }
.hero-card { animation: float 7s ease-in-out infinite; background: rgba(255,255,255,0.06); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); box-shadow: 0 32px 80px rgba(0,0,0,0.3); max-width: 380px; padding: 40px; position: relative; width: 100%; }
.geofono-visual { margin: 0 auto 24px; position: relative; width: 120px; height: 120px; }
.geofono-circle { animation: pulse-ring 2.5s ease-out infinite; border: 2px solid var(--blue-accent); border-radius: 50%; position: absolute; }
.geofono-circle:nth-child(1) { animation-delay: 0s; inset: 0; }
.geofono-circle:nth-child(2) { animation-delay: 0.8s; border-color: var(--aqua); inset: 12px; }
.geofono-circle:nth-child(3) { animation-delay: 1.6s; border-color: rgba(0,212,255,0.5); inset: 24px; }
.geofono-center { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--aqua)); border-radius: 50%; box-shadow: 0 0 30px rgba(0,212,255,0.4); color: white; display: flex; font-size: 1.6rem; inset: 36px; justify-content: center; position: absolute; }
.stat-row { border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-around; margin-top: 24px; padding-top: 24px; }
.stat-item { text-align: center; }
.stat-num { color: var(--aqua); font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; }
.stat-label { color: rgba(255,255,255,0.55); font-size: 0.72rem; letter-spacing: 0.8px; text-transform: uppercase; }
.live-badge { align-items: center; color: rgba(255,255,255,0.65); display: flex; font-size: 0.78rem; gap: 6px; justify-content: center; margin-bottom: 20px; }
.live-dot { animation: pulse-ring 1.8s ease-out infinite; background: var(--success); border: 2px solid var(--success); border-radius: 50%; width: 8px; height: 8px; }
.hero-card-label { color: var(--white); font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; text-align: center; }
.hero-card-sub { color: rgba(255,255,255,0.5); font-size: 0.8rem; margin-bottom: 16px; text-align: center; }

.trust-strip { align-items: center; display: flex; flex-wrap: wrap; gap: 24px; margin-top: 40px; }
.trust-item { align-items: center; color: rgba(255,255,255,0.7); display: flex; font-size: 0.88rem; font-weight: 500; gap: 8px; }
.trust-item i { color: var(--aqua); font-size: 1rem; }

#problem { background: var(--off-white); padding: 100px 0; position: relative; }
.section-label { align-items: center; background: var(--blue-pale); border-radius: 50px; color: var(--blue-brand); display: inline-flex; font-size: 0.78rem; font-weight: 700; gap: 8px; letter-spacing: 1.5px; margin-bottom: 16px; padding: 6px 18px; text-transform: uppercase; }
.section-title { color: var(--text-dark); font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.section-title span { color: var(--blue-brand); }
.section-sub { color: var(--text-muted); font-size: 1.05rem; font-weight: 300; margin-bottom: 56px; max-width: 560px; }

.symptom-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); height: 100%; padding: 28px; transition: var(--transition); }
.symptom-card:hover { border-color: rgba(14,95,216,0.25); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.symptom-icon { align-items: center; background: var(--blue-pale); border-radius: 14px; color: var(--blue-brand); display: flex; font-size: 1.5rem; justify-content: center; margin-bottom: 16px; transition: var(--transition); width: 56px; height: 56px; }
.symptom-card:hover .symptom-icon { background: linear-gradient(135deg, var(--blue-brand), var(--blue-accent)); color: var(--white); }
.symptom-card h4 { color: var(--text-dark); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.symptom-card p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 0; }

.warning-box { align-items: flex-start; background: linear-gradient(135deg, #FFF8E7, #FFF3D0); border: 1px solid #F5C842; border-radius: var(--radius); display: flex; gap: 20px; margin-top: 48px; padding: 28px 32px; }
.warning-box i { color: #E6A800; flex-shrink: 0; font-size: 2rem; }
.warning-box p { color: #6B4C00; font-size: 0.95rem; line-height: 1.7; margin: 0; }
.warning-box strong { color: #4A3200; }

#technology { background: var(--white); padding: 100px 0; }
.tech-panel { background: linear-gradient(160deg, var(--blue-deep), var(--blue-mid)); border-radius: var(--radius-lg); color: var(--white); overflow: hidden; padding: 64px; position: relative; }
.tech-panel::before { content: ''; background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%); border-radius: 50%; position: absolute; right: -100px; top: -100px; width: 400px; height: 400px; }
.tech-item { align-items: flex-start; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); display: flex; gap: 20px; margin-bottom: 16px; padding: 24px; transition: var(--transition); }
.tech-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(0,212,255,0.3); transform: translateX(6px); }
.tech-icon { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--aqua)); border-radius: 12px; box-shadow: 0 4px 16px rgba(0,212,255,0.3); display: flex; font-size: 1.4rem; flex-shrink: 0; justify-content: center; width: 52px; height: 52px; }
.tech-item h5 { font-size: 1.02rem; font-weight: 700; margin-bottom: 4px; }
.tech-item p { color: rgba(255,255,255,0.65); font-size: 0.85rem; margin: 0; }

.precision-badge { align-items: center; background: rgba(0,200,150,0.15); border: 1px solid rgba(0,200,150,0.3); border-radius: 50px; color: var(--success); display: inline-flex; font-size: 0.85rem; font-weight: 700; gap: 10px; margin-top: 24px; padding: 10px 20px; }

.tech-item--featured { background: rgba(0,212,255,0.08) !important; border: 1px solid rgba(0,212,255,0.35) !important; position: relative; }
.tech-item--featured::before { content: ''; background: linear-gradient(135deg, rgba(0,212,255,0.06), transparent); border-radius: inherit; inset: 0; pointer-events: none; position: absolute; }
.tech-icon--featured { background: linear-gradient(135deg, var(--aqua), #00A8CC) !important; box-shadow: 0 4px 20px rgba(0,212,255,0.45) !important; }
.tech-badge-featured { align-items: center; background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.3); border-radius: 50px; color: var(--aqua); display: inline-flex; font-size: 0.68rem; font-weight: 700; gap: 5px; letter-spacing: 1.2px; margin-bottom: 6px; padding: 3px 10px; text-transform: uppercase;}
.gas-explainer { background: linear-gradient(160deg, var(--blue-deep), var(--blue-mid));; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); margin-top: 48px; overflow: hidden; }
.gas-explainer__header { align-items: center; border-bottom: 1px solid rgba(0,212,255,0.2); color: var(--aqua); display: flex; font-family: var(--font-display); font-size: 1rem; font-weight: 700; gap: 10px; padding: 16px 28px; }
.gas-explainer__steps { align-items: stretch; display: flex; flex-wrap: wrap; gap: 0; padding: 28px; }
.gas-step { align-items: center; background: rgba(255,255,255,0.03); border-radius: var(--radius); display: flex; flex: 1; flex-direction: column; min-width: 140px; padding: 20px 16px; position: relative; text-align: center; transition: var(--transition); }
.gas-step:hover { background: rgba(255,255,255,0.07); }
.gas-step__num { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--aqua)); border-radius: 50%; color: white; display: flex; font-family: var(--font-display); font-size: 0.72rem; font-weight: 800; justify-content: center; margin-bottom: 12px; width: 24px; height: 24px; }
.gas-step__icon { color: var(--aqua); font-size: 1.8rem; line-height: 1; margin-bottom: 12px; }
.gas-step__text { color: rgba(255,255,255,0.65); font-size: 0.82rem; line-height: 1.6; }
.gas-step__text strong { color: var(--white); display: block; font-size: 0.88rem; margin-bottom: 4px; }
.gas-step__arrow { align-items: center; align-self: center; color: rgba(0,212,255,0.4); display: flex; flex-shrink: 0; font-size: 1.2rem; justify-content: center;padding: 0 4px; }
  
@media (max-width: 767px) {
    .gas-explainer__steps { flex-direction: column; gap: 12px; }
    .gas-step__arrow { padding: 4px 0; transform: rotate(90deg); }
    .gas-step { min-width: 100%; }
}

#benefits { background: var(--off-white); padding: 100px 0; }
.benefit-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); height: 100%; overflow: hidden; padding: 36px 28px; position: relative; box-shadow: var(--shadow-sm); transition: var(--transition); }
.benefit-card::after { content: ''; background: linear-gradient(90deg, var(--blue-brand), var(--aqua)); bottom: 0; height: 3px; left: 0; position: absolute; right: 0; transform: scaleX(0); transition: transform 0.4s ease; }
.benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-8px); }
.benefit-card:hover::after { transform: scaleX(1); }
.benefit-num { background: var(--blue-pale); border-radius: 50px; color: var(--blue-brand); display: inline-block; font-family: var(--font-display); font-size: 0.72rem; font-weight: 700; letter-spacing: 2px; margin-bottom: 20px; padding: 4px 12px; text-transform: uppercase; }
.benefit-card h4 { color: var(--text-dark); font-size: 1.15rem; margin-bottom: 10px; }
.benefit-card p { color: var(--text-muted); font-size: 0.88rem; margin: 0; }

#services { background: var(--white); padding: 100px 0; }
.service-card { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); height: 100%; overflow: hidden; transition: var(--transition); }
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-8px); }
.service-card-header { overflow: hidden; padding: 40px 36px; position: relative; }
.service-card-header.blue { background: linear-gradient(135deg, var(--blue-mid), var(--blue-brand)); }
.service-card-header.dark { background: linear-gradient(135deg, var(--blue-deep), #0A2548); }
.service-card-header.aqua { background: linear-gradient(135deg, #0047A8, #0088D4); }
.service-card-header::before { content: ''; background: rgba(255,255,255,0.05); border-radius: 50%; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; }
.service-icon-lg { align-items: center; background: rgba(255,255,255,0.15); border-radius: 18px; color: var(--white); display: flex; font-size: 2.2rem; justify-content: center; margin-bottom: 20px; width: 72px; height: 72px; }
.service-card-header h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 10px; }
.service-card-header p { color: rgba(255,255,255,0.72); font-size: 0.88rem; margin: 0; }
.service-card-body { background: var(--white); padding: 28px 36px; }
.service-feat { align-items: center; border-bottom: 1px solid var(--border); color: var(--text-dark); display: flex; font-size: 0.88rem; gap: 12px; padding: 10px 0; }
.service-feat:last-child { border-bottom: none; }
.service-feat i { color: var(--blue-brand); flex-shrink: 0; font-size: 1rem; }

.tecnica-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: var(--transition);
  }
  
  .tecnica-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
  }
  
  .tecnica-card--gas {
    border-color: rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.05);
  }
  
  .tecnica-card--gas:hover {
    border-color: rgba(0, 212, 255, 0.45);
    background: rgba(0, 212, 255, 0.09);
  }
  
  /* Geófono: acento azul marca */
  .tecnica-card--geofono {
    border-color: rgba(14, 95, 216, 0.35);
    background: rgba(14, 95, 216, 0.06);
  }
  
  .tecnica-card--geofono:hover {
    border-color: rgba(14, 95, 216, 0.55);
    background: rgba(14, 95, 216, 0.11);
  }
  
  .tecnica-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }
  
  .tecnica-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
  }
  
  .tecnica-card--gas .tecnica-icon {
    background: rgba(0, 212, 255, 0.15);
    color: var(--aqua);
    border: 1px solid rgba(0, 212, 255, 0.3);
  }
  
  .tecnica-card--geofono .tecnica-icon {
    background: rgba(14, 95, 216, 0.15);
    color: #5B9BFF;
    border: 1px solid rgba(14, 95, 216, 0.35);
  }
  
  .tecnica-badge {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 50px;
  }
  
  .tecnica-card--gas .tecnica-badge {
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--aqua);
  }
  
  .tecnica-card--geofono .tecnica-badge {
    background: rgba(14, 95, 216, 0.15);
    border: 1px solid rgba(14, 95, 216, 0.35);
    color: #5B9BFF;
  }
  
  .tecnica-card h5 {
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
  }

  .tecnica-card p {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.88rem;
    line-height: 1.7;
    margin: 0;
    flex: 1;
  }
  
  .tecnica-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
  }
  
  .tecnica-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
  }
  
  .tecnica-card--gas .tecnica-list li i {
    color: var(--aqua);
    flex-shrink: 0;
    margin-top: 2px;
  }
  
  .tecnica-card--geofono .tecnica-list li i {
    color: #5B9BFF;
    flex-shrink: 0;
    margin-top: 2px;
  }
  
  
 
  .tecnica-nota {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
  }
  
  .tecnica-nota i {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-top: 2px;
  }
  
  .tecnica-nota span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
  }
  
  .localizador-panel {
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(13, 41, 82, 0.9) 100%);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    position: relative;
    overflow: hidden;
  }
  
  /* Destellos decorativos de fondo */
  .localizador-panel::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  
  .localizador-panel::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(14, 95, 216, 0.08) 0%, transparent 70%);
    pointer-events: none;
  }
  
  /* Targets de cliente */
  .localizador-targets {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  
  .loc-target {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    transition: var(--transition);
  }
  
  .loc-target:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(0, 212, 255, 0.2);
  }
  
  .loc-target__icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid rgba(0, 212, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--aqua);
    font-size: 1rem;
    flex-shrink: 0;
  }
  
  .loc-target strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
  }
  
  .loc-target span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.5;
  }
  
  /* Grid de lo que se detecta */
  .localizador-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .loc-feat-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: 18px 16px;
    text-align: center;
    transition: var(--transition);
  }
  
  .loc-feat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
  }
  
  .loc-feat-card i {
    font-size: 1.5rem;
    color: var(--aqua);
    display: block;
    margin-bottom: 8px;
  }
  
  .loc-feat-card h6 {
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 4px;
  }
  
  .loc-feat-card p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
    line-height: 1.5;
    margin: 0;
  }
  
  /* Aviso de advertencia inferior */
  .loc-warning {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    background: rgba(255, 107, 53, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: var(--radius);
  }
  
  .loc-warning i {
    color: #FF6B35;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
  }
  
  .loc-warning p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.65;
    margin: 0;
  }
  
  .loc-warning p strong {
    color: var(--white);
  }
  
  
  /* ──────────────────────────────────────────────────────────
     RESPONSIVE
  ────────────────────────────────────────────────────────── */
  
  @media (max-width: 991px) {
    .localizador-panel {
      padding: 40px 28px;
    }
  
    .localizador-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 767px) {  
    .gas-step {
      min-width: 100%;
    }
  
    .gas-step__arrow {
      transform: rotate(90deg);
      padding: 4px 0;
      align-self: center;
    }
  
    /* Localizador */
    .localizador-panel {
      padding: 28px 20px;
    }
  
    .localizador-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }
  
    /* Tarjetas de técnica en mobile ocupan ancho completo */
    .tecnica-card {
      height: auto;
    }
  }
  
  @media (max-width: 480px) {
    .localizador-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

#process { background: linear-gradient(160deg, var(--blue-deep), var(--blue-mid)); overflow: hidden; padding: 100px 0; position: relative; }
#process::before { content: ''; background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%); border-radius: 50%; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; }
.process-step { align-items: flex-start; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); display: flex; gap: 28px; margin-bottom: 20px; padding: 28px; position: relative; transition: var(--transition); }
.process-step:hover { background: rgba(255,255,255,0.09); border-color: rgba(0,212,255,0.3); }
.process-num { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--aqua)); border-radius: 50%; box-shadow: 0 4px 20px rgba(0,212,255,0.35); color: var(--white); display: flex; font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; flex-shrink: 0; justify-content: center; width: 52px; height: 52px; }
.process-step h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { color: rgba(255,255,255,0.62); font-size: 0.88rem; margin: 0; }

#areas { background: var(--off-white); padding: 100px 0; }
.area-pill { align-items: center; background: var(--white); border: 1.5px solid var(--border); border-radius: 50px; box-shadow: var(--shadow-sm); color: var(--text-dark); display: inline-flex; font-size: 0.95rem; font-weight: 600; gap: 8px; margin: 6px; padding: 12px 24px; transition: var(--transition); }
.area-pill:hover { background: var(--blue-brand); border-color: var(--blue-brand); box-shadow: 0 8px 24px rgba(14,95,216,0.35); color: var(--white); transform: translateY(-3px); }
.area-pill i { color: var(--blue-brand); transition: color 0.3s; }
.area-pill:hover i { color: var(--white); }

.map-wrapper { position: relative; width: 100%; }
.map-card { background: var(--white); border-radius: 24px; padding: 32px; box-shadow: 0 8px 40px rgba(10,22,40,0.1); border: 1px solid var(--border); position: relative; overflow: hidden; }
.map-card::before { content: ''; position: absolute; width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%); top: -80px; right: -80px; border-radius: 50%; pointer-events: none; }

#andalucia-map { width: 100%; height: auto; display: block; }
.provincia-path { fill: #dbeeff; stroke: #FFFFFF; stroke-width: 2; transition: fill 0.25s ease; cursor: pointer; }
.provincia-path:hover { fill: #b8d9ff; }
.provincia-path.primary-zone { fill: #bfe3ff; }
.provincia-path.primary-zone:hover { fill: #93ccff; }

.dot-pulse { cursor: pointer; }
.dot-pulse .ring { animation: mapPulse 2.2s ease-out infinite; transform-origin: center; }
.dot-pulse .ring2 { animation: mapPulse 2.2s ease-out infinite 0.7s; transform-origin: center; }

.prov-label { font-family: 'Figtree', sans-serif; font-size: 11px; font-weight: 700; pointer-events: none; user-select: none; }
.prov-label-bg { rx: 6; ry: 6; }

#testimonials { background: var(--white); padding: 100px 0; }
.testimonial-card { background: var(--off-white); border: 1px solid var(--border); border-radius: var(--radius-lg); height: 100%; padding: 36px; position: relative; transition: var(--transition); }
.testimonial-card:hover { border-color: rgba(14,95,216,0.2); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.quote-icon { color: var(--blue-pale); display: block; font-size: 2.5rem; line-height: 1; margin-bottom: 16px; }
.testimonial-card p { color: var(--text-dark); font-size: 0.95rem; font-style: italic; line-height: 1.8; margin-bottom: 24px; }
.testimonial-author { align-items: center; display: flex; gap: 14px; }
.author-avatar { align-items: center; background: linear-gradient(135deg, var(--blue-brand), var(--aqua)); border-radius: 50%; color: white; display: flex; font-family: var(--font-display); font-size: 1rem; font-weight: 700; flex-shrink: 0; justify-content: center; width: 44px; height: 44px; }
.author-name { color: var(--text-dark); font-size: 0.9rem; font-weight: 700; }
.author-loc { color: var(--text-muted); font-size: 0.78rem; }
.stars { color: #F5A800; font-size: 0.85rem; margin-bottom: 16px; }

#faq { background: var(--off-white); padding: 100px 0; }
.accordion-item { border: 1px solid var(--border) !important; border-radius: var(--radius) !important; box-shadow: var(--shadow-sm); margin-bottom: 12px; overflow: hidden; }
.accordion-button { background: var(--white); color: var(--text-dark); font-family: var(--font-display); font-size: 1rem; font-weight: 700; padding: 22px 28px; }
.accordion-button:not(.collapsed) { background: var(--blue-pale); box-shadow: none; color: var(--blue-brand); }
.accordion-button::after { filter: invert(30%) sepia(80%) saturate(800%) hue-rotate(200deg); }
.accordion-body { background: var(--white); color: var(--text-muted); font-size: 0.92rem; line-height: 1.8; padding: 20px 28px 28px; }

#contact { background: linear-gradient(160deg, var(--blue-deep) 0%, #0A3070 50%, var(--blue-mid) 100%); overflow: hidden; padding: 100px 0; position: relative; }
#contact::before { content: ''; background: radial-gradient(circle, rgba(14,95,216,0.2) 0%, transparent 70%); border-radius: 50%; left: 50%; position: absolute; top: 50%; transform: translate(-50%, -50%); width: 800px; height: 800px; }
.cta-title { color: var(--white); font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; margin-bottom: 16px; }
.cta-sub { color: rgba(255,255,255,0.72); font-size: 1.1rem; font-weight: 300; margin-bottom: 48px; }
.contact-card { background: rgba(255,255,255,0.08); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-lg); padding: 40px 36px; text-align: center; transition: var(--transition); }
.contact-card:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); transform: translateY(-4px); }
.contact-card > i { color: var(--aqua); font-size: 2.2rem; margin-bottom: 6px; }
.contact-card h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 20px; }

.water-drop { border-radius: 0% 50% 50% 50% / 40% 40% 60% 60%; object-fit: cover; position: relative; box-shadow: inset -8px -8px 20px rgba(0,0,0,.3), inset 4px 4px 12px rgba(255,255,255,.2), 0 20px 60px rgba(0,100,200,.4); transition: transform .4s ease, box-shadow .4s ease; }  

.masonry { columns: 3 220px; column-gap: 15px; }
.masonry-item { break-inside: avoid; margin-bottom: 15px; overflow: hidden; border-radius: 8px; position: relative; cursor: pointer; }
.masonry-item img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.masonry-item::after { content: ''; position: absolute; inset: 0; background: rgba(0, 0, 0, 0); transition: background 0.4s ease; border-radius: 8px; pointer-events: none; }
.masonry-item:hover::after { background: rgba(0, 0, 0, 0.3); }
.masonry-item:hover img { transform: scale(1.05); }

@media (max-width: 600px) {
    .masonry { columns: 2 140px; }
}


/****************
 MOBILE CTA BAR
 ****************/
.floating-cta { background: rgba(10,22,40,0.97); backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,0.1); bottom: 0; display: none; gap: 10px; left: 0; padding: 14px 20px; position: fixed; right: 0; z-index: 900; }

@media (max-width: 768px) {
    .floating-cta { display: flex; }
    body { padding-bottom: 76px; }
}


/****************
 WHATSAPP FLOATING BUTTON
 ****************/
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    background: #20BA5A;
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    transform: translateY(-4px) scale(1.05);
}

.whatsapp-float i {
    color: white;
    font-size: 32px;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 90px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float i {
        font-size: 28px;
    }
}


/****************
 STATS BAND
 ****************/
.stats-band { background: var(--blue-brand); padding: 48px 0; }
.stat-big { text-align: center; }
.stat-big .num { color: var(--white); display: block; font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; line-height: 1; }
.stat-big .label { color: rgba(255,255,255,0.65); display: block; font-size: 0.82rem; letter-spacing: 1px; margin-top: 6px; text-transform: uppercase; }


/****************
 UTILITIES
 ****************/
.text-aqua { color: var(--aqua); }
.text-blue { color: var(--blue-brand); }
.bg-blue-pale { background: var(--blue-pale); }

@media (max-width: 991px) {
    .tech-panel { padding: 36px 24px; }
    .hero-card { max-width: 320px; }
}
@media (max-width: 767px) {
    .trust-strip { gap: 14px; }
    .hero-card { display: none; }
    .stats-band .col { margin-bottom: 24px; }
    .contact-card { margin-bottom: 20px; }
}

/****************
 ANIMATIONS
 ****************/
@keyframes drip {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50%      { transform: rotate(-45deg) translateY(8px); }
}

@keyframes droplet {
    0% { opacity: 0; transform: translateY(-20px); }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { opacity: 0; transform: translateY(80px); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(32px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes mapPulse {
    0%   { opacity: 0.6; r: 10; }
    100% { opacity: 0;   r: 22; }
}

@keyframes pulse-ring {
    0% { opacity: 0.7; transform: scale(0.85); }
    70% { opacity: 0; transform: scale(1.15); }
    100% { opacity: 0; transform: scale(0.85); }
}

@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

@keyframes wave {
    0% { transform: translateX(0) scaleY(1); }
    50% { transform: translateX(-25%) scaleY(0.9); }
    100% { transform: translateX(0) scaleY(1); }
}