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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #111827;
    background: #ffffff;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

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


/* ================= HEADER ================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    border-bottom: 1px solid #e5e7eb;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1250px;
    margin: auto;
    min-height: 90px;
    padding: 10px 25px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 210px;
    height: auto;
    max-height: 75px;
    object-fit: contain;
}

nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

nav a {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    transition: 0.25s;
}

nav a:hover {
    color: #0077b6;
}

.nav-cta {
    background: #0077b6;
    color: white !important;
    padding: 12px 20px;
    border-radius: 8px;
}


/* ================= HERO ================= */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;

    background:
        linear-gradient(
            120deg,
            #f7fbff 0%,
            #eef7fc 55%,
            #ffffff 100%
        );

    padding: 90px 25px;
}

.hero-content {
    width: 1250px;
    max-width: 100%;
    margin: auto;
}

.tag,
.small-title {
    color: #0077b6;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.08;
    max-width: 850px;
    margin-bottom: 25px;
}

.hero-text {
    max-width: 780px;
    font-size: 20px;
    color: #4b5563;
    margin-bottom: 35px;
}

.hero-buttons,
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.primary-button,
.whatsapp-button,
.whatsapp-large,
.submit-button {
    display: inline-block;
    padding: 15px 25px;
    border-radius: 8px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: 0.25s;
}

.primary-button {
    background: #0077b6;
    color: white;
}

.primary-button:hover {
    transform: translateY(-2px);
    background: #005f91;
}

.whatsapp-button,
.whatsapp-large {
    background: #159447;
    color: white;
}

.whatsapp-button:hover,
.whatsapp-large:hover {
    transform: translateY(-2px);
    background: #107a39;
}


/* ================= SECTIONS ================= */

.section {
    padding: 100px 25px;
}

.light-section {
    background: #f6f9fc;
}

.section-heading {
    max-width: 900px;
    margin: 0 auto 55px;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(34px, 5vw, 52px);
    line-height: 1.15;
    margin-bottom: 18px;
}

.section-heading p {
    color: #64748b;
    font-size: 18px;
}


/* ================= ABOUT ================= */

.about-grid {
    max-width: 1150px;
    margin: auto;

    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.about-grid p {
    font-size: 18px;
    color: #4b5563;
    margin-bottom: 20px;
}

.about-box {
    background: #ffffff;
    padding: 35px;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 15px 40px rgba(15,23,42,0.06);
}

.about-box h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

.about-box ul {
    list-style: none;
}

.about-box li {
    padding: 8px 0;
    border-bottom: 1px solid #edf2f7;
}

.about-box li::before {
    content: "✓";
    color: #0077b6;
    font-weight: bold;
    margin-right: 10px;
}


/* ================= SERVICES ================= */

.cards-grid {
    max-width: 1200px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: white;
    padding: 35px;
    border-radius: 14px;
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(15,23,42,0.08);
}

.service-number {
    font-size: 14px;
    font-weight: bold;
    color: #0077b6;
    margin-bottom: 12px;
}

.service-card h3 {
    font-size: 23px;
    margin-bottom: 12px;
}

.service-card p {
    color: #64748b;
}


/* ================= INDUSTRIES ================= */

.industry-grid {
    max-width: 1200px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.industry-card {
    padding: 30px;
    border-left: 4px solid #0077b6;
    background: #f8fafc;
}

.industry-card h3 {
    margin-bottom: 10px;
}

.industry-card p {
    color: #64748b;
}


/* ================= PROJECTS ================= */

.project-section {
    background: #f8fafc;
}

.project-highlights {
    max-width: 1200px;
    margin: 0 auto 55px;

    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.project-highlight {
    background: white;
    padding: 35px;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(15,23,42,0.05);
}

.project-highlight .status {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.completed .status {
    color: #16803c;
}

.ongoing .status {
    color: #0077b6;
}

.project-highlight h3 {
    font-size: 25px;
    margin-bottom: 10px;
}

.project-highlight p {
    color: #64748b;
}


/* ================= GALLERY ================= */

.gallery {
    max-width: 1250px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.gallery-item {
    background: white;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 25px rgba(15,23,42,0.07);

    aspect-ratio: 4 / 3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;

    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}


/* ================= WORKFLOW ================= */

.workflow {
    max-width: 1200px;
    margin: auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.workflow-step {
    background: white;
    padding: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
}

.workflow-step span {
    color: #0077b6;
    font-size: 14px;
    font-weight: 800;
}

.workflow-step h3 {
    margin: 10px 0;
    font-size: 22px;
}

.workflow-step p {
    color: #64748b;
}


/* ================= CTA ================= */

.cta-section {
    padding: 75px 25px;
    background: #071827;
    color: white;

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

.cta-section > div {
    max-width: 1150px;
}

.cta-section h2 {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 15px;
}

.cta-section p {
    color: #cbd5e1;
    max-width: 750px;
}

.cta-section .small-title {
    color: #5fc3f1;
}


/* ================= CONTACT ================= */

.contact-section {
    background: white;
}

.contact-grid {
    max-width: 1100px;
    margin: auto;

    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 30px;
    margin-bottom: 8px;
}

.contact-info > p {
    color: #64748b;
    margin-bottom: 30px;
}

.contact-detail {
    margin-bottom: 22px;
}

.contact-detail strong {
    display: block;
    margin-bottom: 3px;
}

.contact-detail a {
    color: #0077b6;
    font-weight: 600;
}

.whatsapp-large {
    margin-top: 10px;
}


.quote-form {
    background: #f8fafc;
    padding: 35px;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
}

.quote-form label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

.quote-form input,
.quote-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 20px;

    border: 1px solid #cbd5e1;
    border-radius: 7px;

    font-family: inherit;
    font-size: 15px;

    background: white;
}

.quote-form input:focus,
.quote-form textarea:focus {
    outline: none;
    border-color: #0077b6;
}

.submit-button {
    background: #0077b6;
    color: white;
    width: 100%;
}

.submit-button:hover {
    background: #005f91;
}


/* ================= FLOATING WHATSAPP ================= */

.floating-whatsapp {
    position: fixed;
    right: 25px;
    bottom: 25px;

    z-index: 2000;

    background: #159447;
    color: white;

    padding: 15px 25px;
    border-radius: 40px;

    font-weight: 800;

    box-shadow: 0 10px 30px rgba(0,0,0,0.2);

    transition: 0.25s;
}

.floating-whatsapp:hover {
    transform: translateY(-3px);
}


/* ================= FOOTER ================= */

footer {
    background: #06121e;
    color: white;
    padding: 45px 25px 25px;
}

.footer-content {
    max-width: 1150px;
    margin: auto;

    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.footer-content p {
    color: #94a3b8;
    margin-top: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: right;
}

.footer-contact a {
    color: #cbd5e1;
}

.footer-contact a:hover {
    color: white;
}

.copyright {
    max-width: 1150px;
    margin: 35px auto 0;
    padding-top: 20px;

    border-top: 1px solid #1e293b;

    color: #64748b;
    font-size: 14px;
}


/* ================= MOBILE ================= */

@media (max-width: 900px) {

    .nav-container {
        flex-direction: column;
        padding: 15px;
    }

    .logo img {
        width: 190px;
        max-height: 70px;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 18px;
    }

    nav a {
        font-size: 14px;
    }

    .hero {
        min-height: auto;
        padding: 75px 20px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .hero-text {
        font-size: 17px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .cards-grid,
    .industry-grid,
    .workflow {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .project-highlights {
        grid-template-columns: 1fr;
    }

    .cta-section {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-contact {
        text-align: left;
    }
}


@media (max-width: 600px) {

    .section {
        padding: 70px 18px;
    }

    .logo img {
        width: 175px;
    }

    nav {
        gap: 10px 12px;
    }

    nav a {
        font-size: 13px;
    }

    .nav-cta {
        padding: 9px 14px;
    }

    .hero {
        padding: 65px 18px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .primary-button,
    .whatsapp-button {
        text-align: center;
    }

    .cards-grid,
    .industry-grid,
    .workflow,
    .gallery {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        aspect-ratio: 4 / 3;
    }

    .cta-section {
        padding: 60px 20px;
    }

    .cta-section h2 {
        font-size: 32px;
    }

    .cta-buttons {
        width: 100%;
        flex-direction: column;
    }

    .cta-buttons a {
        text-align: center;
    }

    .floating-whatsapp {
        right: 15px;
        bottom: 15px;
        padding: 13px 18px;
        font-size: 14px;
    }

    .contact-grid {
        gap: 35px;
    }

    .quote-form {
        padding: 25px 20px;
    }

}