/* =========================
   RESET
========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", Arial, Helvetica, sans-serif;
    color: #172033;
    background: #ffffff;
    line-height: 1.6;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

:root {
    --navy: #071b33;
    --navy-light: #0d2948;

    --blue: #2563eb;
    --blue-dark: #1d4ed8;

    --text: #172033;
    --muted: #64748b;

    --light: #f3f4f2;
    --light-dark: #e9ebe8;

    --border: #dedfdb;

    --white: #ffffff;
}


/* =========================
   GENERAL
========================= */

section {
    width: 100%;
    padding: 110px 7%;
}

.section-heading {
    max-width: 750px;
    margin-bottom: 60px;
}

.section-heading h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    font-weight: 600;
}

.section-heading > p:last-child {
    color: var(--muted);
    font-size: 1.05rem;
}

.eyebrow {
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}


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

header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    width: 100%;
    padding: 25px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-links a {
    color: var(--white);
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-button {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.65);
    padding: 11px 19px;
    border-radius: 5px;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: 0.3s ease;
}

.nav-button:hover {
    background: var(--white);
    color: var(--navy);
}


/* =========================
   MOBILE MENU BUTTON
========================= */

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    padding: 5px;
}


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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 140px;

    background:
        linear-gradient(
            90deg,
            rgba(5, 20, 40, 0.82),
            rgba(5, 20, 40, 0.45)
        ),
        url("images/hero.jpg") center / cover no-repeat;
}

.hero-content {
    width: 100%;
    max-width: 900px;
    color: var(--white);
}

.hero .eyebrow {
    color: #dbeafe;
}

.hero h1 {
    max-width: 850px;
    font-size: clamp(3.5rem, 7vw, 7rem);
    line-height: 0.94;
    letter-spacing: -4px;
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-text {
    max-width: 600px;
    font-size: 1.15rem;
    line-height: 1.7;
    color: #e2e8f0;
    margin-bottom: 35px;
}

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


/* =========================
   BUTTONS
========================= */

.button {
    display: inline-block;
    padding: 15px 25px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}

.primary-button {
    background-color: var(--blue);
    color: var(--white);
}

.primary-button:hover {
    background-color: var(--blue-dark);
    transform: translateY(-2px);
}

.secondary-button {
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: var(--white);
}

.secondary-button:hover {
    background-color: var(--white);
    color: var(--navy);
}


/* =========================
   FEATURES
========================= */

.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding-top: 45px;
    padding-bottom: 45px;
    background: var(--light);
    border-bottom: 1px solid var(--border);
}

.feature {
    padding: 20px 30px;
    border-right: 1px solid var(--border);
}

.feature:first-child {
    padding-left: 0;
}

.feature:last-child {
    border-right: none;
}

.feature h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.feature p {
    color: var(--muted);
    font-size: 0.9rem;
}


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

.intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background: var(--white);
}

.intro-text {
    max-width: 650px;
}

.intro-text h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 30px;
    font-weight: 600;
}

.intro-text p {
    color: var(--muted);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.intro-text strong {
    color: var(--text);
}

.intro-image {
    min-height: 550px;
    border-radius: 8px;

    background:
        linear-gradient(
            rgba(7, 27, 51, 0.15),
            rgba(7, 27, 51, 0.15)
        ),
        url("images/containers.jpg") center / cover no-repeat;
}


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

.services {
    background: var(--light);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border: 1px solid var(--border);
    border-radius: 8px;
    min-height: 230px;
    transition: 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--muted);
}


/* =========================
   PROCESS
========================= */

.process {
    background: var(--navy);
    color: var(--white);
}

.process .eyebrow {
    color: #93c5fd;
}

.process .section-heading > p:last-child {
    color: #cbd5e1;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.process-step {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.process-step span {
    display: block;
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.process-step h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.process-step p {
    color: #cbd5e1;
    font-size: 0.9rem;
}


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

#industries {
    background: var(--light);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.industry-card {
    min-height: 260px;
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 8px;
    background: var(--navy);
    color: var(--white);
    transition: 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
}

.industry-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.industry-card p {
    color: #cbd5e1;
    font-size: 0.9rem;
}


/* =========================
   WHY US
========================= */

.why-us {
    background: var(--light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--border);
}

.why-grid > div {
    padding: 45px 40px;
    border-bottom: 1px solid var(--border);
}

.why-grid > div:nth-child(odd) {
    border-right: 1px solid var(--border);
}

.why-grid h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.why-grid p {
    color: var(--muted);
    max-width: 500px;
}


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

.cta {
    background:
        linear-gradient(
            rgba(7, 27, 51, 0.65),
            rgba(7, 27, 51, 0.65)
        ),
        url("images/port.jpg") center / cover no-repeat;

    color: var(--white);
    text-align: center;
    padding-top: 130px;
    padding-bottom: 130px;
}

.cta .eyebrow {
    color: #93c5fd;
}

.cta h2 {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 25px;
    font-weight: 600;
}

.cta > p:not(.eyebrow) {
    max-width: 600px;
    margin: 0 auto 35px;
    color: #cbd5e1;
}


/* =========================
   QUOTE FORM
========================= */

.quote {
    background: var(--white);
}

.quote form {
    max-width: 850px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group:last-of-type {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 13px 15px;
    outline: none;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue);
}

.form-group textarea {
    resize: vertical;
}

.quote form .button {
    border: none;
    cursor: pointer;
    width: fit-content;
}


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

.contact {
    background: var(--light);
}

.contact h2 {
    max-width: 800px;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 25px;
    font-weight: 600;
}

.contact > p:not(.eyebrow) {
    max-width: 650px;
    color: var(--muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
}

.contact-details p {
    color: var(--muted);
}

.contact-details strong {
    color: var(--text);
}


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

footer {
    background: var(--navy);
    color: var(--white);
    padding: 70px 7% 30px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
}

.footer-brand h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--white);
}

.copyright {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 25px;
    color: #64748b;
    font-size: 0.8rem;
}


/* =========================
   REVEAL ANIMATION
========================= */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}


/* =========================
   TABLET
========================= */

@media (max-width: 1000px) {

    .nav-links {
        gap: 20px;
    }

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

    .feature:nth-child(2) {
        border-right: none;
    }

    .intro {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}


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

@media (max-width: 700px) {

    section {
        padding: 75px 6%;
    }

    nav {
        padding: 20px 6%;
        position: relative;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 75px;
        left: 6%;
        right: 6%;
        padding: 25px;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        background: var(--navy);
        border-radius: 8px;
        box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .menu-toggle {
        display: block;
        order: 2;
    }

    .nav-button {
        order: 3;
        padding: 9px 13px;
        font-size: 0.75rem;
    }

    .logo {
        order: 1;
    }

    .hero {
        min-height: 90vh;
        padding-top: 120px;
    }

    .hero h1 {
        font-size: clamp(3.2rem, 16vw, 5rem);
        letter-spacing: -3px;
    }

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

    .features {
        grid-template-columns: 1fr;
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .feature,
    .feature:first-child {
        padding: 25px 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .feature:last-child {
        border-bottom: none;
    }

    .intro-text h2,
    .section-heading h2,
    .contact h2 {
        letter-spacing: -1.5px;
    }

    .intro-image {
        min-height: 350px;
    }

    .service-grid,
    .industry-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: auto;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-grid > div:nth-child(odd) {
        border-right: none;
    }

    .quote form {
        grid-template-columns: 1fr;
    }

    .form-group:last-of-type {
        grid-column: auto;
    }

    .contact-details {
        flex-direction: column;
        gap: 12px;
    }

    footer {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }

    .copyright {
        grid-column: auto;
    }
}