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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f8f9fc;
    color: #172033;
    line-height: 1.6;
}

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

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


/* NAVBAR */

.navbar {
    width: 100%;
    height: 80px;
    padding: 0 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: white;
    border-bottom: 1px solid #e8ebf2;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-family: "DM Serif Display", serif;
    font-size: 27px;
    color: #172033;
    letter-spacing: -0.5px;
    display: inline-block;
    position: relative;
}

.logo span {
    color: #5367d9;
}

.logo::after {
    content: "";
    display: block;
    width: 30px;
    height: 3px;
    margin-top: 3px;
    background: #5367d9;
    border-radius: 20px;
}

.navbar nav {
    display: flex;
    gap: 30px;
}

.navbar nav a {
    font-size: 14px;
    font-weight: 600;
    color: #596274;
    transition: 0.3s;
}

.navbar nav a:hover {
    color: #5367d9;
}

.nav-btn {
    padding: 12px 21px;
    background: #5367d9;
    color: white;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
}

.nav-btn:hover {
    background: #4053c5;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
}


/* HERO */

.hero {
    min-height: 680px;
    padding: 90px 7%;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 70px;
    background: #f8f9fc;
}

.hero-content {
    max-width: 650px;
}

.eyebrow {
    color: #5367d9;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: clamp(42px, 5vw, 68px);
    line-height: 1.08;
    letter-spacing: -2.5px;
    margin-bottom: 25px;
}

.hero h1 span {
    color: #5367d9;
    display: block;
}

.hero-text {
    max-width: 560px;
    font-size: 18px;
    color: #687184;
    margin-bottom: 35px;
}

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

.primary-btn,
.secondary-btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.3s;
}

.primary-btn {
    background: #5367d9;
    color: white;
}

.primary-btn:hover {
    background: #4053c5;
    transform: translateY(-2px);
}

.secondary-btn {
    border: 1px solid #d9deea;
    color: #39445a;
    background: white;
}

.secondary-btn:hover {
    border-color: #5367d9;
    color: #5367d9;
}

.hero-image {
    height: 500px;
    overflow: hidden;
    border-radius: 24px;
}

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


/* SECTION HEADINGS */

.section-heading {
    max-width: 700px;
    margin: 0 auto 60px;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1.15;
    margin-bottom: 18px;
}

.section-heading > p:last-child {
    color: #687184;
    font-size: 16px;
}


/* SERVICES */

.services {
    padding: 110px 7%;
    background: white;
}

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

.service-card {
    padding: 35px;
    background: #f8f9fc;
    border: 1px solid #e8ebf2;
    border-radius: 16px;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 40px rgba(34, 44, 80, 0.08);
}

.service-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e9ecff;
    border-radius: 12px;
    font-size: 25px;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.service-card p {
    color: #687184;
    font-size: 15px;
    margin-bottom: 20px;
}

.service-card a {
    color: #5367d9;
    font-size: 14px;
    font-weight: 700;
}


/* ABOUT */

.about {
    padding: 110px 7%;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
    background: #f8f9fc;
}

.about-image {
    height: 520px;
    overflow: hidden;
    border-radius: 22px;
}

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

.about-content h2 {
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1.15;
    margin-bottom: 22px;
}

.about-content > p {
    color: #687184;
    margin-bottom: 18px;
}

.features {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.feature strong {
    font-size: 14px;
}

.feature span {
    color: #687184;
    font-size: 13px;
}


/* HOW IT WORKS */

.process {
    padding: 110px 7%;
    background: white;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.process-card {
    padding: 30px;
    border: 1px solid #e8ebf2;
    border-radius: 16px;
    background: white;
}

.step-number {
    font-size: 14px;
    font-weight: 800;
    color: #5367d9;
    margin-bottom: 35px;
}

.process-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.process-card p {
    color: #687184;
    font-size: 14px;
}


/* AI SECTION */

.ai-section {
    padding: 90px 7%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    background: #172033;
    color: white;
}

.ai-content {
    max-width: 650px;
}

.ai-content .eyebrow {
    color: #aeb8ff;
}

.ai-content h2 {
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.15;
    margin-bottom: 20px;
}

.ai-content p {
    color: #b7bdca;
    margin-bottom: 30px;
}

.ai-box {
    padding: 40px;
    border: 1px solid #343e56;
    border-radius: 20px;
    background: #202a40;
}

.ai-icon {
    font-size: 35px;
    margin-bottom: 20px;
}

.ai-box h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.ai-box p {
    color: #b7bdca;
    font-size: 14px;
}


/* REQUEST FORM */

.request {
    padding: 110px 7%;
    background: #f8f9fc;
}

.request-form {
    max-width: 900px;
    margin: auto;
    padding: 45px;
    background: white;
    border: 1px solid #e8ebf2;
    border-radius: 18px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #dfe3ec;
    border-radius: 8px;
    outline: none;
    background: white;
    color: #172033;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #5367d9;
}

.form-group textarea {
    resize: vertical;
}

.full-width {
    grid-column: 1 / -1;
}

.submit-btn {
    border: none;
    cursor: pointer;
}


/* CONTACT */

.contact {
    padding: 100px 7%;
    background: white;
    text-align: center;
}

.contact-content {
    max-width: 700px;
    margin: auto;
}

.contact-content h2 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.15;
    margin-bottom: 20px;
}

.contact-content p {
    color: #687184;
    margin-bottom: 30px;
}


/* FOOTER */

footer {
    background: #111827;
    color: white;
    padding: 70px 7% 25px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.footer-brand h3 span {
    color: #8795f0;
}

.footer-brand p {
    color: #9da5b5;
    font-size: 14px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    margin-bottom: 10px;
}

.footer-links a {
    color: #9da5b5;
    font-size: 13px;
}

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

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid #2a3345;
    text-align: center;
}

.footer-bottom p {
    color: #858e9f;
    font-size: 12px;
}


/* TABLET */

@media (max-width: 900px) {

    .navbar {
        padding: 0 5%;
    }

    .navbar nav,
    .nav-btn {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .hero {
        padding: 70px 5%;
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero-image {
        height: 400px;
    }

    .services {
        padding: 80px 5%;
    }

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

    .about {
        padding: 80px 5%;
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .about-image {
        height: 400px;
    }

    .process {
        padding: 80px 5%;
    }

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

    .ai-section {
        padding: 80px 5%;
        grid-template-columns: 1fr;
    }

    .request {
        padding: 80px 5%;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}


/* PHONE */

@media (max-width: 600px) {

    .navbar {
        height: 70px;
    }

    .logo {
        font-size: 21px;
    }

    .hero {
        padding: 60px 5%;
    }

    .hero h1 {
        font-size: 42px;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

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

    .hero-image {
        height: 330px;
        border-radius: 18px;
    }

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

    .service-card {
        padding: 28px;
    }

    .section-heading {
        margin-bottom: 40px;
    }

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

    .about-image {
        height: 330px;
    }

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

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

    .ai-content h2 {
        font-size: 34px;
    }

    .ai-box {
        padding: 30px;
    }

    .request-form {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    .full-width {
        grid-column: auto;
    }

    .submit-btn {
        width: 100%;
    }

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

    footer {
        padding: 55px 5% 20px;
    }
}

/* MOBILE MENU */

@media (max-width: 900px) {

    .navbar nav.active {
        display: flex;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        background: white;
        border-bottom: 1px solid #e8ebf2;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }

    .navbar nav.active a {
        padding: 18px 5%;
        border-bottom: 1px solid #eeeeee;
    }

}


/* SCROLL ANIMATION */

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

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