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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background: #f7f8fa;
    color: #111111;
}


/* =========================
   NAVBAR
========================= */

.navbar {
    height: 80px;
    padding: 0 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.logo {
    font-size: 22px;
    font-weight: 800;
}

.navbar nav {
    display: flex;
    gap: 35px;
}

.navbar nav a {
    color: #222222;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.navbar nav a:hover {
    color: #4f46e5;
}

.nav-button {
    background: #111111;
    color: #ffffff;
    padding: 12px 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}


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

.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 80px 7%;
}

.hero-content {
    max-width: 850px;
}

.eyebrow {
    color: #4f46e5;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(55px, 8vw, 105px);
    line-height: 0.95;
    letter-spacing: -5px;
    margin-bottom: 30px;
}

.hero h1 span {
    color: #4f46e5;
}

.hero-description {
    max-width: 620px;
    font-size: 18px;
    line-height: 1.7;
    color: #666666;
    margin-bottom: 35px;
}


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

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

.primary-button,
.secondary-button {
    padding: 16px 24px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
}

.primary-button {
    background: #4f46e5;
    color: #ffffff;
}

.secondary-button {
    background: #ffffff;
    color: #111111;
    border: 1px solid #dddddd;
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-2px);
}


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

@media (max-width: 750px) {

    .navbar nav {
        display: none;
    }

    .nav-button {
        display: none;
    }

    .hero {
        padding: 60px 6%;
    }

    .hero h1 {
        letter-spacing: -3px;
    }

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

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

.services {
    padding: 110px 7%;
    background: #111111;
    color: #ffffff;
}

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

.section-heading h2 {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -3px;
}

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

.service-card {
    padding: 35px;
    border: 1px solid #333333;
    background: #181818;
    transition: transform 0.3s ease,
                border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: #4f46e5;
}

.service-card span {
    display: block;
    color: #4f46e5;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 50px;
}

.service-card h3 {
    font-size: 25px;
    margin-bottom: 18px;
}

.service-card p {
    color: #aaaaaa;
    line-height: 1.7;
    font-size: 15px;
}


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

@media (max-width: 850px) {

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

}

@media (max-width: 650px) {

    .services {
        padding: 80px 6%;
    }

    .service-card {
        padding: 28px;
    }

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

.about {
    padding: 110px 7%;
    background: #f7f8fa;

    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
}

.about-label {
    padding-top: 8px;
}

.about-content {
    max-width: 850px;
}

.about-content h2 {
    font-size: clamp(42px, 6vw, 75px);
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 35px;
}

.about-content p {
    max-width: 700px;
    color: #666666;
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.about-content .primary-button {
    display: inline-block;
    margin-top: 20px;
}


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

@media (max-width: 850px) {

    .about {
        grid-template-columns: 1fr;
        gap: 25px;
    }

}

@media (max-width: 650px) {

    .about {
        padding: 80px 6%;
    }

    .about-content h2 {
        letter-spacing: -2px;
    }

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

.contact {
    padding: 110px 7%;
    background: #ffffff;

    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-left {
    max-width: 600px;
}

.contact-left h2 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -3px;
    margin-bottom: 28px;
}

.contact-left > p:last-child {
    color: #666666;
    font-size: 17px;
    line-height: 1.7;
    max-width: 520px;
}


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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;

    font: inherit;
    font-size: 15px;

    background: #f7f8fa;
    border: 1px solid #dddddd;
    outline: none;

    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #4f46e5;
}

.form-group textarea {
    resize: vertical;
}

.contact-form button {
    border: none;
    background: #4f46e5;
    color: #ffffff;

    padding: 17px 25px;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    transition: transform 0.2s ease,
                opacity 0.2s ease;
}

.contact-form button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}


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

@media (max-width: 850px) {

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

}

@media (max-width: 650px) {

    .contact {
        padding: 80px 6%;
    }

    .contact-left h2 {
        letter-spacing: -2px;
    }

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

.footer {
    background: #111111;
    color: #ffffff;
    padding: 60px 7% 30px;

    display: grid;
    grid-template-columns: 1fr auto;
    gap: 50px;
}

.footer-left p {
    margin-top: 12px;
    color: #999999;
    font-size: 14px;
}

.footer-right {
    display: flex;
    gap: 28px;
    align-items: flex-start;
}

.footer-right a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.footer-right a:hover {
    color: #4f46e5;
}

.footer-bottom {
    grid-column: 1 / -1;

    border-top: 1px solid #2a2a2a;

    padding-top: 25px;
    margin-top: 20px;
}

.footer-bottom p {
    color: #777777;
    font-size: 13px;
}


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

@media (max-width: 650px) {

    .footer {
        padding: 50px 6% 25px;
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-right {
        flex-wrap: wrap;
        gap: 18px 25px;
    }

}
/* =========================
   STATS
========================= */

.stats {
    padding: 70px 7%;
    background: #4f46e5;
    color: #ffffff;

    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-item {
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.25);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item h3 {
    font-size: clamp(42px, 5vw, 70px);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 14px;
    opacity: 0.85;
}


/* =========================
   STATS RESPONSIVE
========================= */

@media (max-width: 850px) {

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

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.25);
    }

}

@media (max-width: 550px) {

    .stats {
        grid-template-columns: 1fr;
        padding: 55px 6%;
    }

}
/* =========================
   WHY CHOOSE US
========================= */

.why-us {
    padding: 110px 7%;
    background: #f7f8fa;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 55px;
}

.why-card {
    background: #ffffff;
    border: 1px solid #e3e3e3;
    padding: 34px;

    transition: transform 0.3s ease,
                box-shadow 0.3s ease,
                border-color 0.3s ease;
}

.why-card:hover {
    transform: translateY(-7px);
    border-color: #4f46e5;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.07);
}

.why-card span {
    display: block;
    color: #4f46e5;
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 45px;
}

.why-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.why-card p {
    color: #666666;
    font-size: 15px;
    line-height: 1.7;
}


/* =========================
   WHY CHOOSE US MOBILE
========================= */

@media (max-width: 850px) {

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

}

@media (max-width: 650px) {

    .why-us {
        padding: 80px 6%;
    }

    .why-card {
        padding: 28px;
    }

}
/* =========================
   TESTIMONIALS
========================= */

.testimonials {
    padding: 110px 7%;
    background: #111111;
    color: #ffffff;
}

.testimonials .section-heading h2 {
    color: #ffffff;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 55px;
}

.testimonial-card {
    background: #181818;
    border: 1px solid #333333;
    padding: 35px;

    transition: transform 0.3s ease,
                border-color 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-7px);
    border-color: #4f46e5;
}

.testimonial-text {
    font-size: 17px;
    line-height: 1.7;
    color: #dddddd;
    margin-bottom: 35px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.testimonial-author strong {
    font-size: 15px;
}

.testimonial-author span {
    color: #888888;
    font-size: 13px;
}


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

@media (max-width: 850px) {

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

}

@media (max-width: 650px) {

    .testimonials {
        padding: 80px 6%;
    }

    .testimonial-card {
        padding: 28px;
    }

}
/* =========================
   FAQ
========================= */

.faq {
    padding: 110px 7%;
    background: #ffffff;
}

.faq-list {
    max-width: 900px;
    margin-top: 50px;
    border-top: 1px solid #dddddd;
}

.faq-item {
    border-bottom: 1px solid #dddddd;
}

.faq-item summary {
    position: relative;
    padding: 24px 45px 24px 0;

    font-size: 18px;
    font-weight: 700;

    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";

    position: absolute;
    right: 0;
    top: 18px;

    color: #4f46e5;
    font-size: 28px;

    transition: transform 0.25s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    max-width: 750px;

    padding: 0 45px 25px 0;

    color: #666666;
    font-size: 15px;
    line-height: 1.7;
}


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

@media (max-width: 650px) {

    .faq {
        padding: 80px 6%;
    }

    .faq-item summary {
        font-size: 16px;
        padding-right: 35px;
    }

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

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;

    border: none;
    background: transparent;

    cursor: pointer;

    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #111111;

    transition: transform 0.3s ease,
                opacity 0.3s ease;
}


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

@media (max-width: 750px) {

    .navbar {
        position: relative;
    }

    .menu-toggle {
        display: flex;
    }

    .navbar nav {
        display: flex;

        position: absolute;
        top: 80px;
        left: 0;

        width: 100%;

        background: #ffffff;
        border-bottom: 1px solid #e5e5e5;

        flex-direction: column;
        gap: 0;

        padding: 0 7%;

        max-height: 0;
        overflow: hidden;

        opacity: 0;
        visibility: hidden;

        transition: max-height 0.35s ease,
                    opacity 0.3s ease,
                    padding 0.3s ease;
    }

    .navbar nav a {
        width: 100%;
        padding: 15px 0;

        border-bottom: 1px solid #eeeeee;
    }


    /* OPEN MENU */

    .navbar.menu-open nav {
        max-height: 350px;

        padding-top: 15px;
        padding-bottom: 15px;

        opacity: 1;
        visibility: visible;
    }


    /* HAMBURGER -> X */

    .navbar.menu-open .menu-toggle span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .navbar.menu-open .menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    .navbar.menu-open .menu-toggle span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

}
/* =========================
   SCROLL REVEAL
========================= */

.reveal {
    opacity: 0;
    transform: translateY(40px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
/* =========================
   SCROLL PROGRESS BAR
========================= */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 4px;

    z-index: 9999;

    background: transparent;
}

.scroll-progress-bar {
    width: 0%;
    height: 100%;

    background: #4f46e5;

    transition: width 0.1s linear;
}