/* ------------------- */
/* GLOBAL STYLES       */
/* ------------------- */
:root {
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Manrope', sans-serif;

    --color-bg: #F9FAFB;
    --color-text: #111827;
    --color-text-secondary: #6B7280;
    --color-accent: #4F46E5;
    --color-border: #E5E7EB;
    --color-white: #FFFFFF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--color-bg);
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

h1, h2, h3 {
    font-family: var(--font-secondary);
    font-weight: 700;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease-in-out;
}

/* ------------------- */
/* HEADER              */
/* ------------------- */
.header {
    background-color: var(--color-white);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header__logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
}

.header__nav {
    display: none; /* Hidden on mobile */
}

.header__burger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: block; /* Shown on mobile */
}

.header__burger i {
    width: 24px;
    height: 24px;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .header__nav {
        display: block;
    }

    .header__nav-list {
        display: flex;
        align-items: center;
        gap: 2rem;
    }

    .header__nav-link {
        font-size: 1rem;
        font-weight: 500;
        color: var(--color-text-secondary);
    }
    
    .header__nav-link:hover {
        color: var(--color-accent);
    }

    .header__nav-link--button {
        background-color: var(--color-accent);
        color: var(--color-white);
        padding: 0.5rem 1.25rem;
        border-radius: 6px;
        transition: background-color 0.2s ease-in-out;
    }

    .header__nav-link--button:hover {
        background-color: #4338CA;
        color: var(--color-white);
    }
    
    .header__burger {
        display: none;
    }
}


/* ------------------- */
/* FOOTER              */
/* ------------------- */
.footer {
    background-color: var(--color-white);
    padding: 4rem 0 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 4rem; /* Placeholder margin */
}

.footer__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer__logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer__description {
    color: var(--color-text-secondary);
    max-width: 280px;
}

.footer__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__link,
.footer__address {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.footer__link:hover {
    color: var(--color-accent);
}

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    text-align: center;
}

.footer__copyright {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

@media (min-width: 640px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__container {
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
    }
}

/* ------------------- */
/* BUTTON (GLOBAL)     */
/* ------------------- */
.button {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-white);
    background-color: var(--color-accent);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.button:hover {
    background-color: #4338CA;
    transform: translateY(-2px);
}


/* ------------------- */
/* HERO SECTION        */
/* ------------------- */
.hero {
    padding: 4rem 0;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero__title span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto 2rem;
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

@media (min-width: 768px) {
    .hero {
        padding: 6rem 0;
        min-height: calc(100vh - 82px); /* 82px - header height */
        display: flex;
        align-items: center;
    }

    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .hero__content {
        text-align: left;
    }
    
    .hero__title {
        font-size: 3.5rem;
    }

    .hero__title span {
        display: block; /* Each word on a new line */
    }

    .hero__description {
        margin: 0 0 2rem 0;
    }
}

/* ------------------- */
/* SECTION HEADER (GLOBAL) */
/* ------------------- */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.section-header__title {
    font-size: 2.25rem;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.section-header__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}


/* ------------------- */
/* SERVICES SECTION    */
/* ------------------- */
.services {
    padding: 4rem 0;
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.service-card__icon {
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.service-card__icon i {
    width: 40px;
    height: 40px;
    stroke-width: 1.5;
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.service-card__description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (min-width: 640px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services, .cases, .approach {
        padding: 6rem 0;
    }
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ------------------- */
/* CASES SECTION       */
/* ------------------- */
.cases {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.cases__wrapper {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.case-study {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.case-study__image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.case-study__tag {
    display: inline-block;
    background-color: #EEF2FF; /* Light Indigo */
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.case-study__title {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.case-study__description {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.case-study__kpi-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.case-study__kpi-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.case-study__kpi-icon {
    color: var(--color-accent);
    width: 20px;
    height: 20px;
}

.case-study__kpi-item strong {
    font-family: var(--font-secondary);
    font-weight: 700;
    color: var(--color-text);
}


@media (min-width: 768px) {
    .cases__wrapper {
        gap: 6rem;
    }
    
    .case-study {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .case-study--reverse .case-study__visual {
        order: 2;
    }
}

/* ------------------- */
/* APPROACH SECTION    */
/* ------------------- */
.approach {
    padding: 4rem 0;
    background-color: var(--color-bg); /* Returns to the default bg to alternate */
}

.approach__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.approach-step {
    padding: 2rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.approach-step__number {
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    font-size: 5rem;
    font-weight: 700;
    font-family: var(--font-secondary);
    color: var(--color-bg);
    line-height: 1;
    z-index: 0;
    user-select: none;
}

.approach-step__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.approach-step__description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

@media (min-width: 640px) {
    .approach__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .approach__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ------------------- */
/* BUTTON (MODIFIER)   */
/* ------------------- */
.button--secondary {
    background-color: var(--color-white);
    color: var(--color-accent);
    border: 1px solid var(--color-border);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.button--secondary:hover {
    background-color: var(--color-bg);
    border-color: #D1D5DB;
}

/* ------------------- */
/* SECTION HEADER (MODIFIER) */
/* ------------------- */
@media (min-width: 768px) {
    .section-header--with-button {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
        max-width: none;
    }

    .section-header--with-button .section-header__text {
        max-width: 650px;
    }
}

/* ------------------- */
/* BLOG SECTION        */
/* ------------------- */
.blog {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.article-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.article-card__image-link {
    display: block;
    overflow: hidden;
}

.article-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.article-card:hover .article-card__image {
    transform: scale(1.05);
}

.article-card__content {
    padding: 1.5rem;
}

.article-card__tag {
    display: inline-block;
    background-color: #EEF2FF;
    color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.article-card__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.article-card__title a {
    color: var(--color-text);
}

.article-card__title a:hover {
    color: var(--color-accent);
}

.article-card__meta {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

@media (min-width: 640px) {
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ------------------- */
/* CONTACT SECTION     */
/* ------------------- */
.contact {
    padding: 4rem 0;
    background-color: var(--color-bg);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact__info-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.contact__info-text {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.contact__info-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__info-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact__info-list li i {
    color: var(--color-accent);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.form-label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-input.is-invalid {
    border-color: #EF4444; /* Red */
}

.form-group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-group--checkbox input {
    margin-top: 4px;
}
.form-group--checkbox label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}
.form-group--checkbox a {
    color: var(--color-accent);
    text-decoration: underline;
}

.contact__form-button {
    width: 100%;
}

.form-success-message {
    border: 1px solid #22C55E; /* Green */
    background-color: #F0FDF4;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}
.form-success-message i {
    color: #22C55E;
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}
.form-success-message h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}


@media (min-width: 1024px) {
    .contact__wrapper {
        grid-template-columns: 1fr 1.25fr;
        gap: 5rem;
    }
}

/* ------------------- */
/* COOKIE CONSENT      */
/* ------------------- */
.cookie-consent {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 1rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    z-index: 1000;

    transform: translateY(200%);
    opacity: 0;
    transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.cookie-consent.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.cookie-consent__text {
    font-size: 0.9rem;
}

.cookie-consent__text a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-consent__button {
    padding: 0.5rem 1rem;
    flex-shrink: 0; /* Prevents the button from shrinking on small screens */
}

@media (max-width: 640px) {
    .cookie-consent {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        bottom: 0.5rem;
        left: 0.5rem;
        right: 0.5rem;
    }
    .cookie-consent__text {
        text-align: center;
    }
}


/* ------------------- */
/* POLICY PAGES        */
/* ------------------- */
.pages {
    padding: 4rem 0;
}

.pages .container {
    max-width: 800px; /* Optimal width for readability */
}

.pages h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.pages h2 {
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
}

.pages p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.pages ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-secondary);
}

.pages li {
    margin-bottom: 0.75rem;
}

.pages a {
    color: var(--color-accent);
    text-decoration: underline;
    font-weight: 500;
}

.pages a:hover {
    text-decoration: none;
}

.pages strong {
    color: var(--color-text);
    font-weight: 600;
}