/* --- Variables --- */
:root {
    --primary-blue: #0b4175;
    --primary-blue-dark: #072a4e;
    --secondary-teal: #2eb1c1;
    --secondary-teal-hover: #2696a4;
    --text-dark: #222222;
    --text-gray: #555555;
    --text-light: #ffffff;
    --bg-light: #f4f8fb;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --font-main: 'Montserrat', sans-serif;
}

/* --- Reset & Base Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-blue);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

h2.section-title {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.text-teal {
    color: var(--secondary-teal);
}

p {
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-dark-blue {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: 2rem;
}

/* --- Utilities --- */
.title-underline {
    height: 3px;
    width: 50px;
    background-color: var(--secondary-teal);
    margin-bottom: 1.5rem;
}

.center-underline::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-teal);
    margin: 10px auto 1.5rem auto;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn i {
    margin-left: 5px;
}

.btn-teal {
    background-color: var(--secondary-teal);
    color: var(--text-light);
}

.btn-teal:hover {
    background-color: var(--secondary-teal-hover);
}

.btn-teal i {
    margin-left: 0;
    margin-right: 8px;
}

.btn-dark-blue {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.btn-dark-blue:hover {
    background-color: var(--primary-blue-dark);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-outline-dark:hover {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

/* --- Navbar --- */
.navbar {
    background-color: var(--bg-white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo img {
    height: 80px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-blue);
    position: relative;
}

.nav-links a.active, .nav-links a:hover {
    color: var(--secondary-teal);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--secondary-teal);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    padding: 60px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f4f8fb 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 500px;
    z-index: 2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.hero-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

/* --- Hero Collage --- */
.collage {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1 / 1;
    min-height: 350px;
    z-index: 2;
    flex-shrink: 0;
    margin: 0 auto;
}

.collage-img-1 {
    position: absolute;
    top: 0;
    right: 0;
    width: 70%;
    height: 70%;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border: 5px solid var(--bg-white);
    z-index: 2;
    overflow: hidden;
}

.collage-img-2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 65%;
    height: 65%;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    border: 5px solid var(--bg-white);
    z-index: 3;
    overflow: hidden;
}

.collage-img-1 img, .collage-img-2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.collage-img-2 img {
    transform: scaleX(-1);
    filter: brightness(1.15) contrast(1.05) saturate(1.1);
}

.collage-bg-1 {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 50%;
    height: 50%;
    background-color: var(--secondary-teal);
    border-radius: 20px;
    z-index: 1;
}

.collage-bg-2 {
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 40%;
    height: 40%;
    background-color: var(--primary-blue);
    border-radius: 20px;
    z-index: 1;
}

.hero-shape {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46,177,193,0.15) 0%, rgba(11,65,117,0.05) 50%, rgba(255,255,255,0) 70%);
    z-index: 1;
}

/* --- Features Section --- */
.features {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    font-size: 2rem;
    margin-top: 5px;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.feature-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* --- What We Do Section --- */
.what-we-do {
    padding: 80px 0;
}

.what-we-do-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.what-we-do-content {
    flex: 1;
}

.checklist {
    margin-top: 1.5rem;
}

.checklist li {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.what-we-do-image {
    flex: 1;
}

.what-we-do-image img {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* --- Products Section --- */
.products {
    padding: 80px 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-item {
    text-align: center;
}

.product-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.product-item:hover .product-icon {
    border-color: var(--secondary-teal);
    background-color: var(--bg-light);
}

.product-item h4 {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

/* --- Quality Section --- */
.quality {
    padding: 60px 0;
}

.quality-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.quality-badge {
    flex: 0 0 150px;
}

.badge-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 2px solid var(--secondary-teal);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.badge-inner {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.badge-text-svg {
    position: absolute;
    width: 130px;
    height: 130px;
    top: 5px;
    left: 5px;
    animation: rotate 15s linear infinite;
}

.badge-text {
    font-size: 10px;
    fill: var(--primary-blue);
    font-weight: bold;
    letter-spacing: 2px;
}

.badge-bottom-text {
    font-weight: bold;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.quality-content {
    flex: 1;
}

.quality-content p {
    margin-bottom: 0;
}

.quality-action {
    flex: 0 0 auto;
}

/* --- CTA Section --- */
.cta {
    padding: 50px 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cta-icon-logo {
    font-size: 4rem;
    color: transparent;
    -webkit-text-stroke: 2px var(--text-light);
}

.cta-text h2 {
    color: var(--text-light);
    font-size: 1.8rem;
    margin: 0;
}

.cta-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cta-right p {
    color: var(--text-light);
    margin: 0;
    font-size: 1.1rem;
}

/* --- Footer --- */
.footer {
    background-color: var(--primary-blue-dark);
    color: #a0b6cc;
    padding-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1.5fr 1.5fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo .footer-img {
    height: 70px;
    filter: grayscale(1) invert(1) brightness(2) contrast(1.5);
    mix-blend-mode: screen;
}

.footer h4 {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer ul li a {
    color: #a0b6cc;
}

.footer ul li a:hover {
    color: var(--text-light);
}

.footer-links-grid {
    display: flex;
    gap: 40px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #a0b6cc;
    color: #a0b6cc;
    margin-right: 10px;
    font-size: 1.2rem;
}

.social-icons a:hover {
    background-color: var(--secondary-teal);
    border-color: var(--secondary-teal);
    color: var(--text-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
    color: #a0b6cc;
}

.developer-credit {
    margin-top: 10px;
    font-size: 0.85rem;
}

.developer-credit a {
    color: #a0b6cc;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s;
}

.developer-credit a:hover {
    color: var(--text-light);
}

.developer-logo {
    height: 24px;
    width: 24px;
    border-radius: 50%;
    margin-right: 8px;
    animation: floatLogo 3s ease-in-out infinite;
}

@keyframes floatLogo {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-3px) rotate(5deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}


/* --- Responsive Design --- */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .hero-container, .what-we-do-container, .quality-container, .cta-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        margin-top: 40px;
        justify-content: center;
    }

    .hero-shape {
        top: -10%;
        right: -10%;
        width: 120%;
        height: 120%;
    }

    .what-we-do-content, .quality-content {
        margin-bottom: 30px;
    }

    .title-underline, .center-underline::after {
        margin-left: auto;
        margin-right: auto;
    }
    
    .checklist li {
        justify-content: center;
    }

    .cta-left {
        flex-direction: column;
        margin-bottom: 20px;
    }

    .cta-right {
        flex-direction: column;
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-action {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    h1 {
        font-size: 2rem;
    }

    h2.section-title {
        font-size: 1.8rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer ul li {
        justify-content: center;
    }
    
    .footer-links-grid {
        justify-content: center;
    }
    
    .footer-logo {
        display: flex;
        justify-content: center;
        margin-bottom: 20px;
    }
}