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

:root {
    --primary-color: #007bff;
    --primary-color-dark: #0056b3;
    --secondary-color: #6c757d;
    --light-blue: #e7f3ff;
    --pale-blue-bg: #f0f7ff;
    --dark-text: #1d2a3a;
    --body-text: #555f6d;
    --muted-text: #88909b;
    --background-color: #fff;
    --section-bg-light: #f8f9fa;
    --card-bg: #fff;
    --border-color: #dee2e6;
    --border-color-light: #e9ecef;
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 50px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    --box-shadow-light: 0 2px 8px rgba(0, 0, 0, 0.04);
    --font-family: 'Poppins', sans-serif;
    --container-width: 1200px;
    --spacing-unit: 1rem;
    --header-height: 75px;
}
html,
body {
    overflow-x: hidden;
    overflow-x: none;
}
body {
    font-family: var(--font-family);
    color: var(--body-text);
    background-color: var(--background-color);
    line-height: 1.7;
    font-weight: 400;
    font-size: 15px;
    overflow: -moz-scrollbars-vertical;
    overflow-x: hidden;
    overflow-y: auto;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 1.25);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-bottom: calc(var(--spacing-unit) * 0.8);
    font-weight: 600;
    color: var(--dark-text);
    line-height: 1.3;
}
h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; font-weight: 500; }

p {
    margin-bottom: var(--spacing-unit);
    font-size: 0.94rem;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-unit) * 0.7) calc(var(--spacing-unit) * 2);
    border-radius: var(--border-radius-lg);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: nowrap;
    background-color: var(--primary-color);
    color: var(--background-color);
}

.btn i {
    display: inline-block;
    margin-left: calc(var(--spacing-unit) * 0.6);
    font-size: 0.85em;
    transform: rotate(-45deg);
    transition: transform 0.3s ease;
}

.btn:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    /* transform: translateY(-2px); */
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

.btn-primary,
.btn-secondary,
.hero-btn,
.services-btn,
.view-more-btn,
.subscribe-btn {
    background-color: var(--primary-color);
    color: var(--background-color);
    border-color: var(--primary-color);
}

.btn-primary:hover,
.btn-secondary:hover,
.hero-btn:hover,
.services-btn:hover,
.view-more-btn:hover,
.subscribe-btn:hover {
     background-color: var(--primary-color-dark);
     border-color: var(--primary-color-dark);
}
.section-subtitle {
    color: rgba(40, 40, 40, .6);
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    font-size: 32px;
}

header {
    background-color: var(--background-color);
    padding: 0;
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color-light);
}
.mobile-header{
    display: none;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-text);
    display: flex;
    align-items: center;
}
.logo i {
    margin-right: calc(var(--spacing-unit) * 0.6);
    color: #facc15;
    font-size: 1.4rem;
}

nav .nav__list {
    display: flex;
    gap: calc(var(--spacing-unit) * 0.5);
    height: var(--header-height);
    align-items: center;
    margin-bottom: 0;
}

nav .nav__list li a {
    color: var(--body-text);
    font-weight: 500;
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.1);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    font-size: 0.9rem;
    border: 1px solid transparent;
    margin: 0 calc(var(--spacing-unit) * 0.2);
}
nav .nav__list li a:hover {
    color: var(--primary-color);
}
nav .nav__list li a.active {
    background-color: transparent;
    color: var(--primary-color);
    font-weight: 600;
}

/* --- Start Dropdown --- */

.dropdown__link {
    cursor: pointer;
    color: var(--body-text);
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    font-size: 0.9rem;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
.dropdown__link:hover {
    color: var(--primary-color);
}

.dropdown__link i,
.dropdown__link iconify-icon{
    margin-left: calc(var(--spacing-unit) * 0.6);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}
.nav_drop_menu_list{
    background-color: var(--background-color);
    padding: calc(var(--spacing-unit) * 0.5) 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    position: absolute;
    top: calc(var(--header-height) - 1px);
    background: white;
    border-bottom: 1px solid var(--border-color-light);
    display: flex;
    transition: 0.3s opacity ease;
    flex-direction: column;
    column-gap: 20px;
    border-radius: 1px;
    justify-content: space-between;
    gap: 10px;
    height: fit-content;
    opacity: 0;
    pointer-events: none;
}
.nav_drop_menu_list li {
    padding: calc(var(--spacing-unit) * 0.8) calc(var(--spacing-unit) * 0.8);
    transition: background-color 0.3s ease, color 0.3s ease;
    margin: 0px 15px;
    color: var(--body-text);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.dropdown__link:hover .dropdown__arrow{
    transform: rotate(180deg);
}

.nav_drop_menu_list li:hover {
    transform: none;
    background-color: var(--light-blue);
    color: var(--primary-color);
    border-radius: 10px;
}

.dropdown__link:hover > .nav_drop_menu_list,
.dropdown__link:hover .nav_drop_menu_list:hover  {
    opacity: 1;
    transition: 0.3s opacity ease;
    pointer-events: all
}

/* --- End Dropdown --- */
.hero {
    background: url('https://almarwater.com/wp-content/uploads/2021/11/renewable-energy-in-drinking-water-production-px-1.jpg') no-repeat center center/cover;
    min-height: calc(150vh - var(--header-height));
    display: flex;
    align-items: flex-end;
    color: var(--background-color);
    position: relative;
    padding: calc(var(--spacing-unit) * 3) 0 calc(var(--spacing-unit) * 4);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 46, 94, 0.1) 0%, rgba(0, 46, 94, 0.5) 70%, rgba(0, 46, 94, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-text {
    max-width: 55%;
    margin-bottom: calc(var(--spacing-unit) * 8);
}

.hero-text h1 {
    color: var(--background-color);
    font-size: 3.2rem;
    margin-bottom: var(--spacing-unit);
    line-height: 1.2;
}

.hero-text p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.05rem;
    margin-bottom: calc(var(--spacing-unit) * 1.8);
}

.hero-text .hero-btn {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    padding: 6px 6px;
    font-size: 1rem;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    width: 170px;
}
.hero-text .hero-btn:hover {
    background-color: var(--primary-color-dark);
    color: var(--background-color);
    border-color: var(--primary-color-dark);
    box-shadow: none;
}

.hero-text .hero-btn:hover i {
    transform: rotate(180deg);
    background: transparent;
    color: white;

}
.hero-text .hero-btn i {
    margin-left: calc(var(--spacing-unit) * 0.6);
    font-size: 1.5em;
    transform: rotate(135deg);
    transition: transform 0.3s ease, background 0.3s ease;
    border-radius: 50%;
    background: rgb(255, 255, 255);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: -6px;
}
.hero-info-boxes {
    display: flex;
    justify-content: space-between;
    gap: calc(var(--spacing-unit) * 1.5);
    width: 100%;
}

.info-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 1.8);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    width: calc(33% - var(--spacing-unit));
    color: var(--background-color);
}
.info-box h3 {
    color: var(--background-color);
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    font-weight: 600;
}
.info-box h4 {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-unit);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.info-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.5;
}
.box-left {
    max-width: 320px;
}
.box-right {
     max-width: 320px;
}


.stats {
    background-color: var(--background-color);
    padding: calc(var(--spacing-unit) * 2.5) 0;
    border-bottom: 1px solid var(--border-color-light);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    flex-wrap: wrap;
    gap: var(--spacing-unit);
}

.stat-item {
    padding: 0 var(--spacing-unit);
}

.stat-item h2 {
    font-size: 2.2rem;
    margin-bottom: calc(var(--spacing-unit) * 0.2);
    color: var(--dark-text);
    font-weight: 600;
}

.stat-item p {
    color: var(--muted-text);
    font-size: 0.85rem;
    margin-bottom: 0;
    text-transform: capitalize;
}

.about-us {
    padding: calc(var(--spacing-unit) * 5) 0;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: calc(var(--spacing-unit) * 4);
}


.about-video-container{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    border: 0;
}

.about-content h2 {
    margin-bottom: var(--spacing-unit);
}
.about-content p {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    max-width: 90%;
}
.get-started-title {
    color: var(--dark-text);
    font-weight: 600;
    margin-bottom: calc(var(--spacing-unit) * 1.2);
    font-size: 1.1rem;
}

.about-features {
    margin-top: calc(var(--spacing-unit) * 1.5);
    display: flex;
    flex-direction: column;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 1.8);
    position: relative;
}
.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    background-color: var(--light-blue);
    color: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    margin-right: var(--spacing-unit);
    flex-shrink: 0;
}
.feature-item h4 {
    color: var(--dark-text);
    font-size: 1.05rem;
    margin-bottom: calc(var(--spacing-unit) * 0.4);
}
.feature-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--body-text);
}

.services {
    padding: calc(var(--spacing-unit) * 5) 0;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: calc(var(--spacing-unit) * 5);
    align-items: flex-start;
}

.services-content h2 {
    margin-bottom: calc(var(--spacing-unit) * 2.5);
}

.service-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: calc(var(--spacing-unit) * 2);
}
.service-icon {
    background-color: var(--light-blue);
    color: var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    margin-right: var(--spacing-unit);
    flex-shrink: 0;
}
.service-item h4 {
    color: var(--dark-text);
    font-size: 1.05rem;
    margin-bottom: calc(var(--spacing-unit) * 0.4);
}
.service-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
}
.services-content .services-btn {
    margin-top: var(--spacing-unit);
}

.services-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: calc(var(--spacing-unit) * 1.25);
}

.image-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    position: relative;
}
.image-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.image-card h4 {
    padding: calc(var(--spacing-unit)*0.8) var(--spacing-unit) calc(var(--spacing-unit)*0.2);
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 600;
}
.image-card p {
    padding: 0 var(--spacing-unit) calc(var(--spacing-unit)*0.8);
    font-size: 0.85rem;
    margin-bottom: 0;
}

.image-card-top {
    grid-column: 1 / -1;
    background-color: #2a7ac9;
    color: white;
    background: url("https://almarwater.com/wp-content/uploads/2021/11/renewable-energy-in-drinking-water-production-px-1.jpg" );
    height: 270px;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.image-card-top h4 { color: white; padding-top: calc(var(--spacing-unit) * 1.2); }
.image-card-top img { height: 220px; object-position: center; }

.progress-indicator {
    position: absolute;
    top: calc(var(--spacing-unit) * 3.2);
    left: calc(var(--spacing-unit) * 1.2);
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.5);
    padding: calc(var(--spacing-unit)*0.8) var(--spacing-unit);
    background-color: transparent;
}
.tags span {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: calc(var(--spacing-unit) * 0.25) calc(var(--spacing-unit) * 0.8);
    border-radius: var(--border-radius-lg);
    font-size: 0.75rem;
    font-weight: 500;
}

.image-card-bottom-left {
    background-color: var(--primary-color);
    color: white;
    padding: calc(var(--spacing-unit)*0.5);
}
.image-card-bottom-left h4 { color: white; }
.image-card-bottom-left p { color: rgba(255,255,255,0.9); }
.image-card-bottom-left img {
    display: none;
}

.image-card-bottom-right img {
    height: 100%;
    object-fit: cover;
}


.highlights {
    padding: calc(var(--spacing-unit) * 4) 0;
    background-color: var(--section-bg-light);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    padding: calc(var(--spacing-unit) * 1.5) 0;
    border-bottom: 1px solid var(--border-color-light);
    cursor: pointer;
    transition: border-color 0.3s ease;
}


.highlight-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--muted-text);
    margin-right: calc(var(--spacing-unit) * 2.5);
    line-height: 1.5;
    min-width: 25px;
    text-align: right;
}

.highlight-text {
    flex-grow: 1;
}
.highlight-text h3 {
    font-size: 1.15rem;
    margin-bottom: calc(var(--spacing-unit) * 0.3);
    font-weight: 600;
    color: var(--dark-text);
}
.highlight-text p {
    margin-bottom: 0;
    font-size: 0.88rem;
    color: var(--body-text);
    line-height: 1.6;
}

.arrow-toggle {
    background-color: #e9ecef;
    color: var(--body-text);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    transition: background-color 0.3s, color 0.3s;
    border: none;
    margin-left: var(--spacing-unit);
    flex-shrink: 0;
}
.arrow-toggle.active {
    background-color: var(--primary-color);
    color: white;
}
.arrow-toggle i {
     transition: transform 0.3s ease;
}

.highlight-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding-top 0.5s ease-out, padding-bottom 0.5s ease-out;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.highlight-content.show {
    max-height: 1000px;
    padding-top: var(--spacing-unit);
    padding-bottom: calc(var(--spacing-unit) * 1.5);
    transition: max-height 0.7s ease-in-out, padding-top 0.7s ease-in-out, padding-bottom 0.7s ease-in-out;
}

.highlight-item.active {
    border-bottom-color: transparent;
}


.benefits-feature {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 0;
    background-color: var(--background-color);
    border-radius: 16px;
    overflow: hidden;
    margin-top: var(--spacing-unit);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.07);
    border: 1px solid var(--border-color-light);
}

.benefits-content {
    padding: calc(var(--spacing-unit) * 2.2) calc(var(--spacing-unit) * 2.5);
}
.benefits-content h2 {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-unit);
}
.benefits-content p {
    margin-bottom: calc(var(--spacing-unit) * 1.8);
    font-size: 0.9rem;
    line-height: 1.7;
}
.benefits-content ul li {
    margin-bottom: calc(var(--spacing-unit));
    font-size: 0.95rem;
}
.benefits-content li i.fa-check-circle {
    color: var(--primary-color);
    margin-right: calc(var(--spacing-unit) * 0.8);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.benefits-image {
    background: url('http:/assets/imgs/diy.png') no-repeat center center/cover;
    min-height: 400px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: calc(var(--spacing-unit) * 1.5);
}

.benefits-image-overlay {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--dark-text);
    padding: calc(var(--spacing-unit) * 1.2) calc(var(--spacing-unit) * 1.5);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 280px;
    margin-bottom: var(--spacing-unit);
}
.benefits-image-overlay h4 {
    color: var(--dark-text);
    font-size: 1.1rem;
    margin-bottom: calc(var(--spacing-unit) * 0.4);
    font-weight: 600;
}
.benefits-image-overlay p {
    color: var(--body-text);
    font-size: 0.85rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.benefits-tags {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.6);
}
.benefits-tags span {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--dark-text);
    padding: calc(var(--spacing-unit) * 0.4) calc(var(--spacing-unit) * 1.2);
    border-radius: var(--border-radius-lg);
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.blog {
    padding: calc(var(--spacing-unit) * 5) 0;
}
.blog h2 {
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.blog-filters {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 0.6);
    margin-bottom: calc(var(--spacing-unit) * 2.5);
    flex-wrap: wrap;
}

.filter-btn {
    padding: calc(var(--spacing-unit) * 0.4) calc(var(--spacing-unit) * 1.2);
    border-radius: var(--border-radius-lg);
    background-color: var(--section-bg-light);
    color: var(--muted-text);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-color-light);
    transition: all 0.3s;
}
.filter-btn:hover {
    background-color: var(--light-blue);
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--background-color);
    border-color: var(--primary-color);
}

.view-more-btn {
    margin-left: auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: calc(var(--spacing-unit) * 1.8);
}

.blog-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    border: 1px solid var(--border-color-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow);
}

.blog-card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.blog-card-content {
    padding: calc(var(--spacing-unit) * 1.2);
}
.blog-card-content span {
    display: block;
    font-size: 0.75rem;
    color: var(--muted-text);
    margin-bottom: calc(var(--spacing-unit) * 0.6);
}
.blog-card-content h4 {
    font-size: 1.05rem;
    margin-bottom: calc(var(--spacing-unit) * 0.6);
    line-height: 1.4;
    font-weight: 600;
}
.blog-card-content p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.6;
}

.subscribe {
    background-color: var(--pale-blue-bg);
    background: url('https://almarwater.com/wp-content/uploads/2021/11/renewable-energy-in-drinking-water-production-px-1.jpg') fixed no-repeat center center/cover;
    padding: calc(var(--spacing-unit) * 5) 0;
    margin-top: calc(var(--spacing-unit) * 3);
}

.subscribe-box {
    background-color: var(--background-color);
    border-radius: var(--border-radius-md);
    padding: calc(var(--spacing-unit) * 2.5) calc(var(--spacing-unit) * 3);
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    box-shadow: var(--box-shadow);
}
.subscribe-box h2 {
    margin-bottom: var(--spacing-unit);
    font-size: 1.8rem;
}
.subscribe-box p {
    margin-bottom: calc(var(--spacing-unit) * 2);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    color: var(--body-text);
}

.subscribe-box form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-unit);
    max-width: 550px;
    margin: 0 auto;
    flex-wrap: nowrap;
}
.subscribe-box input[type="email"] {
    flex-grow: 1;
    padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.2);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    line-height: 1.5;
    min-width: 200px;
}
.subscribe-box input[type="email"]::placeholder {
    color: var(--muted-text);
}
.subscribe-box .subscribe-btn {
     padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.8);
}


footer {
    background-color: var(--background-color);
    padding-top: calc(var(--spacing-unit) * 4);
    color: var(--body-text);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color-light);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1fr;
    gap: calc(var(--spacing-unit) * 3);
    padding-bottom: calc(var(--spacing-unit) * 3);
}

.footer-about .footer-logo {
    margin-bottom: var(--spacing-unit);
    color: var(--dark-text);
    font-size: 1.5rem;
    font-weight: 600;
}
.footer-about p {
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    line-height: 1.6;
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: calc(var(--spacing-unit) * 0.8);
}

.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    color: var(--muted-text);
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color-light);
    border-radius: 50%;
    font-size: 0.9rem;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--background-color);
    border-color: var(--primary-color);
}

.footer-links h4 {
    color: var(--dark-text);
    margin-bottom: calc(var(--spacing-unit) * 1.2);
    font-size: 1rem;
    font-weight: 600;
}
.footer-links ul li {
    margin-bottom: calc(var(--spacing-unit) * 0.7);
}
.footer-links ul li a {
    color: var(--body-text);
    font-size: 0.9rem;
}
.footer-links ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 1.2) 0;
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color-light);
    color: var(--muted-text);
    flex-wrap: wrap;
    gap: calc(var(--spacing-unit) * 0.5);
}

.footer-legal a {
    margin-left: calc(var(--spacing-unit) * 1.5);
    color: var(--muted-text);
}
.footer-legal a:hover {
    color: var(--primary-color);
}


@media (max-width: 1199px) {
    .container { max-width: 960px; }
    .hero-text { max-width: 65%; }
    .about-us { gap: calc(var(--spacing-unit) * 3); }
    .services { gap: calc(var(--spacing-unit) * 3); }
    .footer-container { grid-template-columns: 1.5fr 1fr 1fr; }
}


@media (max-width: 991px) {
    :root { --header-height: 70px; }
    .container { max-width: 720px; }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    .main-header{
        display: none;
    }
    .mobile-header{
        display: block;
    }

    .hero { min-height: auto; padding: calc(var(--spacing-unit) * 5) 0; align-items: center; text-align: center; }
    .hero::before { background: linear-gradient(180deg, rgba(0, 46, 94, 0.3) 0%, rgba(0, 46, 94, 0.7) 100%); }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero-text { max-width: 80%; margin-bottom: calc(var(--spacing-unit) * 3); }
    .hero-info-boxes { flex-direction: column; align-items: center; gap: var(--spacing-unit); max-width: 400px; }
    .info-box { width: 100%; }
    .hero-text .hero-btn { justify-self: center; }

    .stats-container { justify-content: center; gap: calc(var(--spacing-unit) * 2); }
    .stat-item { flex-basis: 30%; text-align: center;}

    .about-us, .services { grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 3); }
    .about-image { order: -1; margin-bottom: var(--spacing-unit); max-width: 500px; margin-left: auto; margin-right: auto; }
    .services-images { margin-top: calc(var(--spacing-unit) * 2); }

    .benefits-feature { grid-template-columns: 1fr; }
    .benefits-image { min-height: 300px; }

    .blog-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
    .blog-filters { gap: calc(var(--spacing-unit) * 0.5); }
    .filter-btn { padding: calc(var(--spacing-unit) * 0.4) var(--spacing-unit); }
    .view-more-btn { margin-left: 0; margin-top: var(--spacing-unit); }

    .footer-container { grid-template-columns: 1fr 1fr; gap: calc(var(--spacing-unit) * 2.5); }
    .footer-about { grid-column: 1 / -1; text-align: center; }
    .social-icons { justify-content: center; }
}

@media (max-width: 767px) {
    .container { max-width: 85%; padding: 0 var(--spacing-unit); }
    h1 { font-size: 2.1rem; }
    .hero-text { max-width: 95%; }
    .auth-buttons { display: none; }

    .stats-container { gap: calc(var(--spacing-unit) * 1.5); }
    .stat-item { flex-basis: 45%; }

    .about-us { padding: calc(var(--spacing-unit) * 3) 0; }
    .services { padding: calc(var(--spacing-unit) * 3) 0; grid-template-columns: 1fr; gap: calc(var(--spacing-unit) * 2); }

    .highlight-number { margin-right: var(--spacing-unit); }
    .highlight-text h3 { font-size: 1rem; }
    .highlight-content { margin-left: calc(var(--spacing-unit) * 2.5); }

    .benefits-content { padding: calc(var(--spacing-unit) * 1.5); }

    .blog { padding: calc(var(--spacing-unit) * 3) 0; }
    .blog-filters { justify-content: flex-start; }
    .view-more-btn { width: 100%; text-align: center; margin-top: var(--spacing-unit); }

    .subscribe-box { padding: calc(var(--spacing-unit) * 2); }
    .subscribe-box form { flex-direction: column; }
    .subscribe-box input[type="email"] { width: 100%; margin-bottom: var(--spacing-unit); }
    .subscribe-box .subscribe-btn { width: 100%; }

    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal { margin-top: calc(var(--spacing-unit) * 0.5); }
    .footer-legal a { margin: 0 calc(var(--spacing-unit) * 0.8); }
}

@media (max-width: 575px) {
    body { font-size: 14px; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    .hero-text p { font-size: 0.95rem; }
    .stat-item { flex-basis: 80%; }
    .services-images { grid-template-columns: 1fr; }
    .benefits-image-overlay { max-width: 90%; }
    .benefits-tags span { font-size: 0.75rem; padding: calc(var(--spacing-unit) * 0.2) calc(var(--spacing-unit) * 0.8); }
}