/* ============================================================
   Global Variables
   ============================================================ */
:root {
    --primary-color: #f75d5d; /* Pinkish-red from buttons */
    --secondary-color: #3b5a7f; /* Blue from buttons */
    --dark-blue: #0b1e3b; /* Dark blue from industry/testimonial */
    --header-bg: #fff;
    --text-color: #555;
    --heading-color: #222;
    --footer-bg: #111;
    --footer-text: #bbb;
    --body-bg: #fff;
    --card-bg: #f5f5f5;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --border-color: #ddd;

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;

    --base-spacing: 16px;
    --container-width: 1200px;
    --header-height: 80px;
}

/* ============================================================
   Reset & Base Styles
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-secondary);
    color: var(--text-color);
    background-color: var(--body-bg);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    color: var(--heading-color);
    margin: 0 0 calc(var(--base-spacing) * 0.5);
    font-weight: 700;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

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

/* ============================================================
   Utility Classes
   ============================================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 calc(var(--base-spacing) * 2);
}

.highlight {
    color: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: calc(var(--base-spacing) * 0.8) calc(var(--base-spacing) * 2);
    border-radius: 4px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
}

.btn--primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn--primary:hover {
    background-color: #e25454;
}

.btn--secondary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn--secondary:hover {
    background-color: #314d6f;
}

.btn--pricing {
    background-color: var(--dark-blue);
    color: #fff;
}

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

.btn--pricing-featured {
    background-color: var(--primary-color);
    color: #fff;
}

.btn--pricing-featured:hover {
    background-color: #e25454;
}

/* ============================================================
   Header Styles
   ============================================================ */
.header {
    background-color: var(--header-bg);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 100;
}

.header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo__img {
    height: 40px;
    margin-right: 70px;
}

.nav__list {
    display: flex;
    gap: calc(var(--base-spacing) * 1.5);
}

.nav__link {
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 700;
    color: var(--dark-blue);
}

.nav__link:hover,
.nav__link--active {
    color: var(--primary-color);
}

.header__icons {
    display: flex;
    align-items: center;
    gap: calc(var(--base-spacing));
    color: var(--primary-color);
    font-size: 18px;
}

.header__icon {
    cursor: pointer;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--dark-blue);
    transition: all 0.3s;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    background-image: url('../images/hero_image.jpg'); /* Woman smiling with papers */
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    color: var(--dark-blue);
}

.hero__title {
    font-size: 60px;
    line-height: 1.1;
    margin-bottom: calc(var(--base-spacing) * 3);
}

.hero__buttons {
    display: flex;
    gap: calc(var(--base-spacing));
}

/* ============================================================
   About Section
   ============================================================ */
.about {
    padding: calc(var(--base-spacing) * 6) 0;
}

.about__container {
    display: flex;
    gap: calc(var(--base-spacing) * 4);
    align-items: center;
}

.about__media {
    flex: 1;
    position: relative;
}

.about__img--large {
    width: 100%;
}

.about__img--small {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 60%;
    border: 5px solid #fff;
    box-shadow: var(--shadow);
}

.about__content {
    flex: 1;
}

.about__title {
    font-size: 42px;
    line-height: 1.2;
}

.about__text {
    margin-bottom: calc(var(--base-spacing) * 2);
}

/* ============================================================
   Industry Section
   ============================================================ */
.industry {
    padding: calc(var(--base-spacing) * 6) 0;
    background-color: var(--dark-blue);
    background-image: url('../images/industry.jpg'); /* Woman smiling with papers */
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
}

.industry__title {
    color: #fff;
    font-size: 42px;
    margin-bottom: calc(var(--base-spacing) * 5);
}

.industry__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-spacing) * 2);
}

.industry-card {
    background-color: #fff;
    color: var(--text-color);
    padding: calc(var(--base-spacing) * 3);
    border-radius: 4px;
    text-align: left;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.industry-card--featured {
    background-color: var(--primary-color);
    color: #fff;
}

.industry-card__icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: calc(var(--base-spacing) * 1.5);
}

.industry-card--featured .industry-card__icon {
    color: #fff;
}

.industry-card__title {
    font-size: 20px;
}

.industry-card--featured .industry-card__title {
    color: #fff;
}

.industry-card__text {
    flex-grow: 1;
}

.industry-card__link {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 14px;
    margin-top: calc(var(--base-spacing) * 1.5);
    display: flex;
    align-items: center;
    gap: 5px;
}

.industry-card--featured .industry-card__link {
    color: #fff;
}

/* ============================================================
   Testimonial Section
   ============================================================ */
.testimonial {
    padding: calc(var(--base-spacing) * 6) 0;
    text-align: center;
    background-color: #fcfcfc;
}

.testimonial__quote-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: var(--base-spacing);
}

.testimonial__title {
    font-size: 42px;
    margin-bottom: calc(var(--base-spacing) * 3);
}

.testimonial__blockquote {
    max-width: 800px;
    margin: 0 auto calc(var(--base-spacing) * 3);
    font-size: 18px;
    font-style: italic;
    color: #555;
    quotes: none;
}

.testimonial__avatars {
    display: flex;
    justify-content: center;
    gap: calc(var(--base-spacing) * 0.8);
    margin-bottom: calc(var(--base-spacing) * 1.5);
}

.testimonial__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.testimonial__user-name {
    font-weight: 700;
    color: var(--dark-blue);
    margin: 0;
}

.testimonial__user-title {
    color: var(--primary-color);
    margin: 0;
    font-size: 14px;
}

/* ============================================================
   Pricing Section
   ============================================================ */
.pricing {
    padding: calc(var(--base-spacing) * 6) 0;
}

.pricing__title {
    text-align: center;
    font-size: 42px;
    margin-bottom: calc(var(--base-spacing) * 5);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--base-spacing) * 2);
}

.pricing-card {
    background-color: #fff;
    padding: calc(var(--base-spacing) * 3);
    border-radius: 4px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}

.pricing-card--featured {
    border-color: var(--primary-color);
}

.pricing-card__type {
    font-size: 22px;
    margin-bottom: calc(var(--base-spacing));
}

.pricing-card__price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: calc(var(--base-spacing) * 2);
}

.pricing-card__period {
    font-size: 14px;
    color: var(--text-color);
    font-weight: 400;
}

.pricing-card__list {
    text-align: left;
    margin-bottom: calc(var(--base-spacing) * 3);
}

.pricing-card__list li {
    padding: calc(var(--base-spacing) * 0.8) 0;
    border-bottom: 1px solid #eee;
}

.pricing-card__list li:last-child {
    border-bottom: none;
}

/* ============================================================
   News Section
   ============================================================ */
.news {
    padding: calc(var(--base-spacing) * 6) 0;
    background-color: #fcfcfc;
    background-image: url('../images/goals.jpg'); /* Woman smiling with papers */
    background-size: cover;
    background-position: center;
}

.news__title {
    color: #fff;
    text-align: center;
    font-size: 42px;
    margin-bottom: calc(var(--base-spacing) * 5);
}

.news__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--base-spacing) * 2);
}

.news-card {
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.news-card__media {
    overflow: hidden;
}

.news-card__img {
    width: 100%;
    transition: transform 0.3s;
}

.news-card:hover .news-card__img {
    transform: scale(1.05);
}

.news-card__content {
    padding: calc(var(--base-spacing) * 2);
}

.news-card__meta {
    font-size: 12px;
    color: #888;
    margin-bottom: 10px;
}

.news-card__title {
    font-size: 20px;
    margin-bottom: 15px;
}

.news-card:hover .news-card__title {
    color: var(--primary-color);
}

/* ============================================================
   Footer Styles
   ============================================================ */
.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: calc(var(--base-spacing) * 6) 0 calc(var(--base-spacing) * 2);
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: calc(var(--base-spacing) * 3);
}

.footer__title {
    color: #fff;
    font-size: 18px;
    margin-bottom: calc(var(--base-spacing) * 1.5);
}

.footer__social {
    display: flex;
    gap: calc(var(--base-spacing));
    margin-top: calc(var(--base-spacing) * 2);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 16px;
    color: #bbb;
    transition: background-color 0.3s;
}

.footer__social-link:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.footer__list li {
    margin-bottom: calc(var(--base-spacing));
}

.footer__link:hover {
    color: #fff;
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer__bottom {
    border-top: 1px solid #333;
    padding-top: calc(var(--base-spacing) * 2);
    margin-top: calc(var(--base-spacing) * 4);
    text-align: center;
    font-size: 12px;
}

/* ============================================================
   Responsive Styles
   ============================================================ */

/* Tablet & Smaller */
@media (max-width: 991px) {
    .container {
        padding: 0 calc(var(--base-spacing));
    }

    /* Header */
    .nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--header-bg);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: var(--base-spacing);
        z-index: 1000;
    }

    .nav--active {
        display: block;
    }

    .nav__list {
        flex-direction: column;
        gap: 0;
    }

    .nav__link {
        display: block;
        padding: var(--base-spacing) 0;
        border-bottom: 1px solid #eee;
    }

    .hamburger-menu {
        display: block;
    }

    /* Hero */
    .hero__title {
        font-size: 40px;
    }

    /* About */
    .about__container {
        flex-direction: column;
    }

    /* Industry */
    .industry__grid {
        grid-template-columns: 1fr;
    }

    /* Pricing */
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    /* News */
    .news__grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer__container {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .hero__title {
        font-size: 32px;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .about__title,
    .industry__title,
    .testimonial__title,
    .pricing__title,
    .news__title {
        font-size: 30px;
    }

    .about__img--small {
        width: 50%;
        bottom: -20px;
        right: -20px;
    }

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