:root {
    --color-primary: #0f5ea8;
    --color-primary-dark: #0b4780;
    --color-secondary: #ff7a00;
    --color-secondary-dark: #dc6700;
    --color-ink: #1f2937;
    --color-muted: #5b6575;
    --color-bg: #ffffff;
    --color-white: #ffffff;
    --color-border: #dbe4ee;
    --shadow-sm: 0 4px 16px rgba(15, 42, 77, 0.08);
    --shadow-md: 0 12px 30px rgba(15, 42, 77, 0.12);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --header-offset: 124px;
    --container-width: 1180px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
}

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

main {
    min-height: 60vh;
}

.container {
    width: min(100%, var(--container-width));
    margin: 0 auto;
    padding: 0 20px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 8px;
    z-index: 3000;
    background: var(--color-ink);
    color: var(--color-white);
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
}

.skip-link:focus {
    left: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: 0;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(140deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 10px 20px rgba(15, 94, 168, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 14px 28px rgba(15, 94, 168, 0.35);
}

.btn-secondary {
    background: linear-gradient(140deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
    box-shadow: 0 10px 22px rgba(255, 122, 0, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 14px 28px rgba(255, 122, 0, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.hero .btn-outline,
.service-hero .btn-outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.82);
}

.hero .btn-outline:hover,
.service-hero .btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.btn-lg {
    padding: 14px 30px;
}

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1200;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.top-bar {
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    font-size: 0.84rem;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 0;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.contact-info span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-info a,
.social-links a {
    color: var(--color-white);
    text-decoration: none;
}

.contact-info a:hover,
.social-links a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar {
    transition: padding var(--transition), box-shadow var(--transition);
    background: rgba(255, 255, 255, 0.98);
}

.nav-content {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-primary-dark);
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 5px 14px rgba(15, 42, 77, 0.16);
    margin-right: 10px;
}

.logo-text {
    font-size: 1rem;
    line-height: 1.15;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--color-ink);
    font-weight: 500;
    padding: 8px 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-primary);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 240px;
    list-style: none;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.dropdown-menu a {
    display: block;
    padding: 11px 16px;
    text-decoration: none;
    color: var(--color-ink);
    font-weight: 500;
    font-size: 0.93rem;
}

.dropdown-menu a:hover {
    background: #eef4fb;
    color: var(--color-primary);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-cta .btn {
    padding-inline: 20px;
}

.hamburger {
    display: none;
    background: transparent;
    border: 0;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

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

.header-scrolled .top-bar {
    display: none;
}

.header-scrolled .nav-content {
    min-height: 68px;
}

.section {
    padding: 88px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: clamp(1.85rem, 3.2vw, 2.5rem);
    color: #10253f;
    line-height: 1.25;
    margin-bottom: 12px;
}

.section-title p {
    max-width: 760px;
    margin: 0 auto;
    color: var(--color-muted);
}

.hero {
    margin-top: var(--header-offset);
    padding: 96px 0 84px;
    background: linear-gradient(130deg, #666666, #888888 60%, #999999);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero p {
    font-size: clamp(1rem, 2.3vw, 1.2rem);
    color: rgba(255, 255, 255, 0.92);
    max-width: 760px;
    margin: 0 auto 28px;
}

.about-hero {
    background: linear-gradient(130deg, #666666, #777777 62%, #888888);
}

.blog-hero {
    background: linear-gradient(130deg, #555555, #666666 60%, #777777);
}

.contact-hero {
    background: linear-gradient(130deg, #444444, #555555 62%, #666666);
}

.home-hero {
    min-height: 90vh;
    padding-block: 80px;
    position: relative;
}

.home-hero .hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 10%, rgba(255, 255, 255, 0.25), transparent 44%),
        radial-gradient(circle at 85% 85%, rgba(255, 122, 0, 0.4), transparent 36%),
        linear-gradient(135deg, rgba(25, 55, 100, 0.95), rgba(45, 85, 140, 0.9), rgba(65, 115, 165, 0.85));
    animation: backgroundShift 15s ease-in-out infinite alternate;
}

.home-hero .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 10%, rgba(0, 0, 0, 0.35));
}

.home-hero .hero-visual-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.water-protection-shield {
    position: absolute;
    top: 18%;
    right: 8%;
    width: 140px;
    height: 140px;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-radius: 34% 34% 44% 44%;
    transform: rotate(44deg);
    animation: shieldFloat 5.5s ease-in-out infinite;
}

.rain-drops {
    position: absolute;
    inset: 0;
}

.drop {
    position: absolute;
    width: 5px;
    height: 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
    animation: drip 3.8s linear infinite;
}

.drop-1 {
    left: 18%;
    top: 12%;
    animation-delay: 0s;
}

.drop-2 {
    left: 32%;
    top: 4%;
    animation-delay: 0.5s;
}

.drop-3 {
    left: 56%;
    top: 8%;
    animation-delay: 1.1s;
}

.drop-4 {
    left: 72%;
    top: 14%;
    animation-delay: 0.9s;
}

.drop-5 {
    left: 86%;
    top: 3%;
    animation-delay: 1.7s;
}

.mountain-backdrop {
    position: absolute;
    inset: auto -15% -36% -15%;
    height: 52%;
    background: linear-gradient(180deg, rgba(100, 100, 100, 0), rgba(80, 80, 80, 0.62) 35%),
        radial-gradient(ellipse at 20% 100%, rgba(90, 90, 90, 0.7), transparent 56%),
        radial-gradient(ellipse at 80% 100%, rgba(85, 85, 85, 0.72), transparent 58%);
}

.hero-container {
    position: relative;
    z-index: 2;
    width: min(100%, var(--container-width));
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
}

.hero-left {
    text-align: left;
}

.hero-left h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    margin-bottom: 24px;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-left p {
    max-width: 680px;
    margin: 0 0 32px;
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.features span {
    padding: 12px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.call-btn,
.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 190px;
    border-radius: 999px;
    padding: 13px 22px;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.call-btn {
    background: linear-gradient(140deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
    box-shadow: 0 12px 28px rgba(255, 122, 0, 0.4);
    transform: translateY(0);
    transition: all 0.3s ease;
}

.whatsapp-btn {
    border: 2px solid #25d366;
    color: #25d366;
    background: rgba(37, 211, 102, 0.15);
    transform: translateY(0);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #25d366;
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.4);
}

.call-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 35px rgba(255, 122, 0, 0.5);
}

.location {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
}

.location i {
    color: #ffd68a;
}

.hero-form {
    background: rgba(255, 255, 255, 0.98);
    color: var(--color-ink);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transform: translateY(0);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-form h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #0f2f50;
    font-size: 1.5rem;
    font-weight: 700;
}

.hero-form input,
.hero-form select,
.hero-form button {
    width: 100%;
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.hero-form input,
.hero-form select {
    border: 1px solid #cdd9e6;
    padding: 12px 14px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--color-ink);
    background: #fff;
}

.hero-form input:focus,
.hero-form select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(15, 94, 168, 0.16);
}

.hero-form button {
    border: 0;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-white);
    background: linear-gradient(140deg, var(--color-primary), var(--color-primary-dark));
}

.about-section {
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 42px;
    align-items: center;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
}

.about-text h3 {
    font-size: clamp(1.55rem, 3vw, 2rem);
    margin-bottom: 14px;
    line-height: 1.25;
    color: #10253f;
}

.about-text p {
    color: var(--color-muted);
    margin-bottom: 14px;
}

.features-list {
    list-style: none;
    margin: 20px 0 26px;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    color: #22364e;
}

.features-list i {
    margin-top: 4px;
    color: #20a157;
}

.services-grid,
.why-grid,
.blog-grid,
.contact-info-grid,
.testimonials-stats,
.testimonials-grid,
.areas-grid {
    display: grid;
    gap: 24px;
}

.services-grid,
.why-grid,
.contact-info-grid,
.areas-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card,
.why-item,
.blog-card,
.contact-info-item,
.area-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.service-card,
.why-item,
.contact-info-item,
.area-item {
    padding: 26px;
}

.service-card,
.why-item {
    text-align: center;
}

.service-card .service-icon,
.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.4rem;
    color: var(--color-white);
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
}

.service-card h3,
.why-item h3,
.contact-info-item h3,
.blog-content h3 {
    color: #10253f;
    margin-bottom: 10px;
    line-height: 1.3;
}

.service-card p,
.why-item p,
.contact-info-item p,
.blog-content p {
    color: var(--color-muted);
}

.service-card .btn,
.why-item .btn {
    margin-top: 14px;
}

.why-choose {
    background: linear-gradient(180deg, #ffffff, #f5f5f5);
}

.contact-section {
    position: relative;
    background: linear-gradient(130deg, #444444, #555555);
    color: var(--color-white);
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.13), transparent 40%),
        radial-gradient(circle at 88% 84%, rgba(255, 122, 0, 0.26), transparent 36%);
}

.contact-section .container {
    position: relative;
    z-index: 1;
}

.contact-section .section-title h2,
.contact-section .section-title p,
.contact-section .contact-info-item,
.contact-section .contact-info-item h3,
.contact-section .contact-info-item p,
.contact-section .contact-info-item a {
    color: var(--color-white);
}

.contact-section .contact-info-item {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.22);
}

.contact-info-item i {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--color-secondary);
}

.blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.blog-card {
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.04);
}

.blog-content {
    padding: 22px;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.83rem;
    color: #6b7788;
    margin-bottom: 10px;
}

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

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
}

.blog-link:hover {
    color: var(--color-primary-dark);
    gap: 10px;
}

.testimonials {
    background: linear-gradient(180deg, #ffffff, #f5f5f5);
}

.testimonials-stats {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    margin-bottom: 36px;
}

.testimonials-stats .stat-item {
    text-align: center;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    box-shadow: var(--shadow-sm);
}

.stat-number {
    font-size: 2rem;
    line-height: 1;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--color-muted);
}

.stars {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    gap: 4px;
    color: #f4a825;
}

.testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.testimonial-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.testimonial-image {
    position: relative;
    width: 74px;
    height: 74px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid rgba(15, 94, 168, 0.25);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rating {
    position: absolute;
    left: 50%;
    bottom: -9px;
    transform: translateX(-50%);
    display: flex;
    gap: 2px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--color-white);
    font-size: 0.62rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
}

.testimonial-author h4 {
    margin-bottom: 2px;
    color: #10253f;
}

.testimonial-author p {
    color: #6b7788;
    font-size: 0.84rem;
}

.testimonial-text {
    position: relative;
    padding-left: 24px;
    color: #4d596b;
    margin-bottom: 14px;
}

.quote-icon {
    position: absolute;
    left: 0;
    top: 2px;
    color: rgba(15, 94, 168, 0.36);
}

.testimonial-date {
    font-size: 0.82rem;
    color: #7b8697;
    border-top: 1px solid #e9eef6;
    padding-top: 12px;
}

.testimonials-cta {
    margin-top: 34px;
    text-align: center;
    padding: 28px;
    border-radius: var(--radius-md);
    background: linear-gradient(130deg, #555555, #666666);
    color: var(--color-white);
}

.testimonials-cta p {
    margin-bottom: 16px;
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #273d56;
    font-weight: 600;
    font-size: 0.92rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    border: 1px solid #ccd8e6;
    border-radius: var(--radius-sm);
    padding: 11px 12px;
    font-family: inherit;
    color: var(--color-ink);
    font-size: 0.95rem;
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(15, 94, 168, 0.14);
}

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

.error-message {
    display: none;
    color: #d33f49;
    font-size: 0.83rem;
    margin-top: 6px;
}

.success-message {
    display: none;
    background: #e7f7ea;
    color: #14582c;
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 16px;
}

.faq-section {
    background: #f5f5f5;
}

.faq-container {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-white);
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    cursor: pointer;
    font-weight: 600;
    color: #1c314a;
}

.faq-question.active {
    background: #eff4fb;
    color: var(--color-primary);
}

.faq-icon {
    transition: transform var(--transition);
}

.faq-question.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    color: #4f5c6d;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
    max-height: 420px;
    padding: 0 18px 16px;
}

.service-hero {
    margin-top: var(--header-offset);
    position: relative;
    overflow: hidden;
    padding: 104px 0 76px;
    background: linear-gradient(135deg, #1e3a8a, #2563eb, #3b82f6);
    color: var(--color-white);
    animation: serviceHeroPulse 8s ease-in-out infinite alternate;
}

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

.service-hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9), rgba(37, 99, 235, 0.85), rgba(59, 130, 246, 0.8));
    animation: backgroundShift 12s ease-in-out infinite alternate;
}

.service-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.15), transparent 45%),
        radial-gradient(circle at 75% 75%, rgba(255, 122, 0, 0.25), transparent 40%),
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.1), transparent 35%);
}

.service-hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.24) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.12;
}

.service-hero-content {
    position: relative;
    z-index: 4;
    width: min(100%, var(--container-width));
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 42px;
    align-items: center;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.14);
    margin-bottom: 16px;
    font-size: 0.86rem;
    font-weight: 600;
}

.service-hero-left h1 {
    font-size: clamp(2.2rem, 4.8vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 20px;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff, #e0f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-hero-description {
    max-width: 620px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 28px;
    font-size: clamp(1.05rem, 2.2vw, 1.2rem);
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.service-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 22px;
}

.service-feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 0.9rem;
}

.service-feature-item i {
    color: #c9ffd6;
}

.service-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.btn-service-primary,
.btn-service-secondary {
    min-width: 190px;
    border-radius: 999px;
    padding: 13px 20px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-service-primary {
    color: var(--color-white);
    background: linear-gradient(140deg, var(--color-secondary), var(--color-secondary-dark));
    box-shadow: 0 10px 24px rgba(255, 122, 0, 0.3);
}

.btn-service-secondary {
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.78);
}

.btn-service-secondary:hover {
    background: var(--color-white);
    color: #444444;
}

.service-hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-hero-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.service-image-overlay {
    position: absolute;
    right: 18px;
    bottom: 18px;
}

.service-image-overlay .service-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--color-white);
    background: linear-gradient(140deg, var(--color-secondary), var(--color-secondary-dark));
    font-size: 1.3rem;
    box-shadow: 0 8px 18px rgba(255, 122, 0, 0.34);
}

.service-hero-right {
    position: relative;
}

.service-hero-stats {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.service-hero-stats .stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    padding: 12px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.service-hero-stats .stat-number,
.service-hero-stats .stat-label {
    color: var(--color-white);
}

.footer {
    background: linear-gradient(130deg, #444444, #555555);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 16%, rgba(255, 122, 0, 0.28), transparent 42%),
        radial-gradient(circle at 88% 84%, rgba(255, 122, 0, 0.26), transparent 36%);
}

.footer-top {
    padding: 68px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 26px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1.12rem;
    margin-bottom: 14px;
}

.footer-logo-img {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    margin-bottom: 12px;
}

.footer-logo h3 {
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 700;
}

.footer-logo p,
.footer-links a,
.footer-contact,
.footer-contact a,
.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.85);
}

.footer-social {
    margin-top: 18px;
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-bottom-links a:hover {
    color: #ffffff;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 11px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 16px 0;
}

.footer-bottom-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.footer-bottom-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom-links a {
    text-decoration: none;
    font-size: 0.9rem;
}

.whatsapp-float,
.call-sticky,
.back-to-top {
    position: fixed;
    z-index: 1150;
}

.whatsapp-float {
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    text-decoration: none;
    display: grid;
    place-items: center;
    color: var(--color-white);
    font-size: 1.7rem;
    background: #25d366;
    box-shadow: 0 10px 22px rgba(37, 211, 102, 0.36);
}

.call-sticky {
    left: 24px;
    bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    color: var(--color-white);
    text-decoration: none;
    background: linear-gradient(140deg, var(--color-secondary), var(--color-secondary-dark));
    box-shadow: 0 10px 22px rgba(255, 122, 0, 0.32);
    font-weight: 600;
}

.back-to-top {
    right: 26px;
    bottom: 90px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 0;
    background: var(--color-primary);
    color: var(--color-white);
    display: grid;
    place-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
}

@keyframes serviceHeroPulse {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes backgroundShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shieldFloat {
    0%,
    100% {
        transform: rotate(44deg) translateY(0);
    }

    50% {
        transform: rotate(44deg) translateY(-10px);
    }
}

@keyframes drip {
    0% {
        transform: translateY(-20px);
        opacity: 0;
    }

    22% {
        opacity: 1;
    }

    72% {
        opacity: 0.9;
    }

    100% {
        transform: translateY(230px);
        opacity: 0;
    }
}

@media (max-width: 1024px) {
    .hero-container,
    .service-hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-left,
    .service-hero-left {
        text-align: center;
    }

    .hero-left p,
    .service-hero-description {
        margin-inline: auto;
    }

    .features,
    .buttons,
    .service-hero-buttons {
        justify-content: center;
    }

    .location {
        text-align: center;
    }

    .service-features {
        max-width: 640px;
        margin-inline: auto;
    }

    .service-hero-right {
        width: min(100%, 560px);
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-offset: 76px;
    }

    .container {
        padding-inline: 16px;
    }

    .top-bar {
        display: none;
    }

    .nav-content {
        min-height: 72px;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 100%;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 14px 18px 20px;
        box-shadow: var(--shadow-md);
        transition: left var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid #edf2f8;
    }

    .nav-link {
        width: 100%;
        justify-content: space-between;
        padding: 14px 0;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: 0;
        box-shadow: none;
        display: none;
        width: 100%;
        background: #f6f6f6;
        border-radius: 10px;
        margin: 0 0 12px;
        padding: 4px 0;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: inline-flex;
    }

    .section {
        padding: 64px 0;
    }

    .hero {
        padding: 82px 0 64px;
    }

    .home-hero {
        min-height: auto;
        padding-block: 52px;
    }

    .water-protection-shield,
    .rain-drops,
    .mountain-backdrop {
        display: none;
    }

    .hero-form {
        padding: 22px;
    }

    .contact-form {
        padding: 22px;
    }

    .footer-top {
        padding-top: 54px;
    }

    .footer-bottom-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .call-sticky {
        left: 16px;
        bottom: 16px;
        padding: 11px 14px;
        font-size: 0.88rem;
    }

    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
    }

    .back-to-top {
        right: 18px;
        bottom: 78px;
    }
}

@media (max-width: 576px) {
    .features,
    .buttons,
    .service-hero-buttons {
        flex-direction: column;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .call-btn,
    .whatsapp-btn,
    .btn-service-primary,
    .btn-service-secondary,
    .hero .btn {
        width: 100%;
    }

    .hero-form {
        padding: 18px;
    }

    .services-grid,
    .why-grid,
    .blog-grid,
    .contact-info-grid,
    .testimonials-grid,
    .areas-grid,
    .service-hero-stats {
        grid-template-columns: 1fr;
    }

    .testimonial-header {
        flex-direction: column;
        text-align: center;
    }

    .testimonial-text {
        padding-left: 20px;
    }

    .call-sticky span {
        display: none;
    }
}