/* ==================== GOOGLE FONTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Roboto:wght@400;500&display=swap');

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors */
    --color-primary: #0077B6;
    --color-primary-dark: #005F8E;
    --color-text: #212529;
    --color-text-light: #6C757D;
    --color-background: #F8F9FA;
    --color-white: #FFFFFF;
    --color-border: #DEE2E6;

    /* Fonts */
    --font-family-headings: 'Playfair Display', serif;
    --font-family-body: 'Roboto', sans-serif;

    /* Other */
    --container-width: 1140px;
    --border-radius: 8px;
    --transition-duration: 0.3s;
}

/* ==================== BASE STYLES ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

ul {
    list-style: none;
}

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

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

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

/* ==================== REUSABLE CLASSES ==================== */
.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* ==================== HEADER ==================== */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 100;
    transition: background-color var(--transition-duration) ease;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.header__logo {
    font-family: var(--font-family-headings);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.header__nav-link {
    position: relative;
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-duration) ease;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-duration) ease;
}

.header__nav-link:hover {
    color: var(--color-primary);
}

.header__nav-link:hover::after {
    width: 100%;
}

.header__nav-link--button {
    padding: 8px 20px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-duration) ease;
}

.header__nav-link--button:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.header__nav-link--button::after {
    display: none;
}

.header__burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-white);
    padding-top: 60px;
    border-top: 1px solid var(--color-border);
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer__logo {
    font-family: var(--font-family-headings);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: inline-block;
}

.footer__description {
    color: var(--color-text-light);
    font-size: 14px;
}

.footer__title {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer__list li {
    margin-bottom: 10px;
}

.footer__link {
    color: var(--color-text-light);
    transition: color var(--transition-duration), padding-left var(--transition-duration);
}

.footer__link:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer__list--contacts li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-light);
}

.footer__list--contacts .lucide {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
}

.footer__copy {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-light);
}

/* ==================== RESPONSIVE (MOBILE-FIRST) ==================== */
@media (max-width: 992px) {
    .footer__container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header__nav {
        display: none; /* Will be toggled by JS */
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    }
    
    .header__nav--active {
        display: block;
    }

    .header__nav-list {
        flex-direction: column;
        gap: 0;
        padding: 15px 0;
    }

    .header__nav-item {
        width: 100%;
        text-align: center;
    }
    
    .header__nav-link {
        display: block;
        padding: 15px 0;
    }

    .header__nav-link--button {
        margin: 10px 20px;
    }

    .header__burger {
        display: block;
    }
    
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__list--contacts li {
       justify-content: center;
    }
}

/* ==================== HERO ==================== */
.hero {
    padding: 80px 0;
    min-height: calc(100vh - 70px); /* 70px - height of header */
    display: flex;
    align-items: center;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: 42px;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero__title--animated {
    color: var(--color-primary);
    position: relative;
    white-space: nowrap;
}

/* Blinking cursor for typing effect */
.hero__title--animated::after {
    content: '|';
    display: inline-block;
    animation: blink 0.7s infinite;
    color: var(--color-text);
    font-weight: 400;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero__description {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.hero__cta {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 15px 35px;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 16px;
    transition: background-color var(--transition-duration) ease, transform var(--transition-duration) ease;
    animation: pulse 2s infinite;
}

.hero__cta:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-3px);
    animation-play-state: paused;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 119, 182, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 119, 182, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 119, 182, 0);
    }
}


.hero__image-wrapper {
    display: flex;
    justify-content: center;
}

.hero__image {
    max-width: 450px;
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Desktop Styles */
@media (min-width: 768px) {
    .hero__title {
        font-size: 52px;
    }
}

@media (min-width: 992px) {
    .hero {
        padding: 100px 0;
    }

    .hero__container {
        grid-template-columns: 1.2fr 1fr;
        gap: 60px;
    }

    .hero__content {
        text-align: left;
    }

    .hero__description {
        margin-left: 0;
        margin-right: 0;
    }
}

/* ==================== REUSABLE: SECTION HEADER ==================== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header__title {
    font-size: 36px;
    margin-bottom: 10px;
}

.section-header__subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ==================== METHODOLOGY ==================== */
.methodology {
    padding: 80px 0;
    background-color: var(--color-white);
}

.methodology__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.methodology__card {
    background-color: var(--color-background);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.methodology__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.methodology__card-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    margin-bottom: 20px;
}

.methodology__card-icon .lucide {
    width: 30px;
    height: 30px;
}

.methodology__card-title {
    font-size: 22px;
    margin-bottom: 10px;
}

.methodology__card-description {
    color: var(--color-text-light);
    font-size: 15px;
}

/* Responsive */
@media (min-width: 576px) {
    .methodology__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .methodology__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .methodology {
        padding: 100px 0;
    }
    .section-header__title {
        font-size: 42px;
    }
}
/* ==================== CASES ==================== */
.cases {
    padding: 80px 0;
    background-color: var(--color-background); /* Or var(--color-white) */
}

.cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.case-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.case-card__image-wrapper {
    width: 100%;
    height: 200px;
}

.case-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card__content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.case-card__text {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 15px;
}

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

.case-card__text--result strong {
    color: var(--color-primary);
}

.case-card__summary {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: auto; /* Pushes summary to the bottom */
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}


/* Responsive */
@media (min-width: 768px) {
    .cases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .cases__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .cases {
        padding: 100px 0;
    }
}
/* ==================== FORMATS ==================== */
.formats {
    padding: 80px 0;
    background-color: var(--color-white);
}

.formats__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
}

.format-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
    position: relative;
}

.format-card__title {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.format-card__description {
    color: var(--color-text-light);
    margin-bottom: 25px;
    flex-grow: 1; /* Pushes features down */
}

.format-card__features {
    margin-bottom: 30px;
}

.format-card__features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.format-card__features .lucide {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.format-card__features-item--disabled {
    color: var(--color-text-light);
    text-decoration: line-through;
}

.format-card__features-item--disabled .lucide {
    color: var(--color-text-light);
}

.format-card__cta {
    display: block;
    width: 100%;
    text-align: center;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    margin-top: auto; /* Aligns button to the bottom */
    background-color: var(--color-primary);
    color: var(--color-white);
    transition: background-color var(--transition-duration) ease;
}

.format-card__cta:hover {
    background-color: var(--color-primary-dark);
}

.format-card__cta--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.format-card__cta--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Popular Card Styles */
.format-card--popular {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 119, 182, 0.1);
}

.format-card__badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 12px;
}


/* Responsive */
@media (min-width: 768px) {
    .formats__grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: stretch;
    }
    .format-card--popular {
       transform: scale(1.05);
    }
    .format-card--popular:hover {
       transform: scale(1.08);
    }
}

@media (min-width: 992px) {
    .formats__grid {
        grid-template-columns: repeat(3, 1fr);
    }
     .formats {
        padding: 100px 0;
    }
}

/* ==================== BLOG ==================== */
.blog {
    padding: 80px 0;
    background-color: var(--color-background);
}

.blog__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.article-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

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

.article-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-duration) ease;
}

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

.article-card__content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-card__category {
    display: inline-block;
    background-color: rgba(0, 119, 182, 0.1);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 15px;
    transition: background-color var(--transition-duration) ease, color var(--transition-duration) ease;
}

.article-card__category:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.article-card__title {
    font-family: var(--font-family-body);
    font-weight: 500;
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 10px;
}

.article-card__title a {
    transition: color var(--transition-duration) ease;
}

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

.article-card__excerpt {
    color: var(--color-text-light);
    font-size: 15px;
    margin-bottom: 20px;
}

.article-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    font-weight: 500;
    margin-top: auto; /* Pushes the link to the bottom */
    transition: gap var(--transition-duration) ease;
}

.article-card__read-more .lucide {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-duration) ease;
}

.article-card__read-more:hover {
    gap: 12px;
}
.article-card__read-more:hover .lucide {
    transform: translateX(4px);
}

/* Responsive */
@media (min-width: 768px) {
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .blog__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .blog {
        padding: 100px 0;
    }
}

/* ==================== CONTACT ==================== */
.contact {
    padding: 80px 0;
    background-color: var(--color-white);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.contact__image-wrapper {
    display: none; /* Hidden on mobile */
}

.contact__image {
    width: 100%;
    border-radius: var(--border-radius);
}

.contact__form-container {
    position: relative;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-label {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-family: var(--font-family-body);
    transition: border-color var(--transition-duration) ease, box-shadow var(--transition-duration) ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.15);
}

.form-group--checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group--checkbox label {
    font-size: 13px;
    color: var(--color-text-light);
    margin: 0;
}

.form-group--checkbox a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-submit-button {
    padding: 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-duration) ease;
}

.form-submit-button:hover {
    background-color: var(--color-primary-dark);
}

.form-success-message {
    display: none; /* Initially hidden */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: var(--border-radius);
}

.form-success-message.is-visible {
    display: flex;
}

.form-success-message .lucide {
    color: #28a745;
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}

/* Responsive */
@media (min-width: 992px) {
    .contact {
        padding: 100px 0;
    }
    .contact__wrapper {
        grid-template-columns: 1fr 1.2fr;
        gap: 60px;
    }
    .contact__image-wrapper {
        display: block;
    }
}

/* ==================== COOKIE POPUP ==================== */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 500px;
    background-color: var(--color-white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
    transform: translateY(150%);
    transition: transform 0.5s ease-in-out;
}

.cookie-popup.is-visible {
    transform: translateY(0);
}

.cookie-popup__text {
    font-size: 14px;
    color: var(--color-text-light);
}

.cookie-popup__text a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-popup__button {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-duration) ease;
}

.cookie-popup__button:hover {
    background-color: var(--color-primary-dark);
}

@media (min-width: 576px) {
    .cookie-popup {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* ==================== POLICY PAGES ==================== */
.pages {
    background-color: var(--color-white);
    padding: 60px 0;
}

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

.pages h1 {
    font-size: 42px;
    margin-bottom: 30px;
}

.pages h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pages p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: var(--color-text-light);
}

.pages ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.pages li {
    margin-bottom: 10px;
    color: var(--color-text-light);
}

.pages a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom var(--transition-duration) ease;
}

.pages a:hover {
    border-bottom-color: var(--color-primary);
}

.pages strong {
    color: var(--color-text);
    font-weight: 500;
}