/* =========================
   DESIGN TOKENS
========================= */

:root {

--color-primary: #17A2B8;
--color-background: #3A506B;
--color-surface: #F0F4F8;
--color-success: #00CE93;
--color-highlight1: #FF6F61;
--color-highlight2: #FFC107;

--color-text-dark: #000000;
--color-text-light: #F3F3F3;
--color-border: #D9DEE3;

--color-neutral-900: #1A1A1A;
--color-neutral-600: #6B7280;

--max-width: 1200px;

}

/* =========================
   BASE
========================= */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--color-text-dark);
    background: #ffffff;
    line-height: 1.6;
    /* Smooth transition effect */
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

a {
    text-decoration: none;
}

/* =========================
   LAYOUT
========================= */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section--dark {
    background: var(--color-background);
    color: var(--color-text-light);
}

.section--surface {
    background: var(--color-surface);
}

/* =========================
   GRID
========================= */

.grid {
    display: grid;
    gap: 32px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

.navbar {
    min-height: 88px;
    padding: 10px 0;
    background: var(--color-primary);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.navbar__logo-img {
    height: 60px;
    width: auto;
    display: block;
    border-radius: 10px;
}

.navbar__logo-img:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 193, 7, 1);
}

.navbar__links a {
    margin-left: 24px;
    color: var(--color-text-light);
    transition: color 0.2s ease;
    opacity: 0.85;
}

.navbar__links a:hover {
    color: var(--color-highlight2);
    opacity: 1;
}

.navbar__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    flex-direction: column;
    gap: 5px;
}

.navbar-toggle__bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: all 0.3s ease;
}

/* Toggle Animation */
.navbar__toggle.active .navbar-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.navbar__toggle.active .navbar-toggle__bar:nth-child(2) {
    opacity: 0;
}
.navbar__toggle.active .navbar-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

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

.hero {
    padding: 140px 0;
    text-align: left;
}

.hero--dark {
    /* 135deg creates the diagonal top-left to bottom-right flow */
    background: linear-gradient(180deg, var(--color-primary), var(--color-background));
    color: var(--color-text-light);
}

.hero__title {
    font-size: 56px;
    font-weight: 700;
    max-width: 800px;
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 20px;
    max-width: 600px;
    margin-bottom: 32px;
    color: var(--color-text-light);
}

.hero--dark .hero__subtitle {
    color: #cbd5e1;
}

.hero__actions {
    display: flex;
    gap: 16px;
}

/* =========================
   HEADINGS
========================= */

.section-title {
    font-size: 32px;
    margin-bottom: 40px;
}

.page-header {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-primary), var(--color-background));
}

.page-header__title {
    font-size: 42px;
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.page-header__subtitle {
    color: var(--color-text-light);
}

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

.btn {
    padding: 12px 20px;
    border-radius: 6px;
    font-weight: 500;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

.btn--secondary {
    border: 1px solid var(--color-border);
    color: var(--color-border);
}

.btn--highlight {
    background: var(--color-highlight1);
    color: white;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* =========================
   CARDS (BASE)
========================= */

.card {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background: white;
    transition: all 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
}

/* =========================
   CAPABILITY CARD (IMAGE FIRST)
========================= */

.card__image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
}

.card__body {
    padding: 24px;
}

.card__title {
    font-size: 20px;
    margin-bottom: 12px;
}

.card__text {
    font-size: 15px;
    color: var(--color-neutral-600);
}

/* =========================
   CASE STUDY CARD (VIDEO FIRST)
========================= */

.card__video {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: #000;
}

.card--case .card__body {
    padding: 20px;
}

.card__link {
    display: inline-block;
    margin-top: 12px;
    color: var(--color-primary);
}

.card--link {
    text-decoration: none;
    color: inherit;
    display: block;
}
/* =========================
   CASE STUDY DETAIL
========================= */

.case-study-hero {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--color-background);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.case-study-hero__media {
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    display: block;
    background: linear-gradient(180deg, var(--color-primary), var(--color-background));
}

.case-study-header {
    margin-bottom: 40px;
}

.case-study-header__title {
    margin-bottom: 12px;
}

.case-study-header__subtitle {
    font-size: 1.25rem;
    color: var(--color-neutral-600);
}

.case-study-content {
    max-width: 800px;
    margin: 0 auto;
}

.case-study-content__meta {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--color-neutral-600);
}

.case-study-content__text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-neutral-900);
}

@media (max-width: 768px) {
    .case-study-hero__media {
        max-height: 350px;
    }
}

/* =========================
   Info Tag
========================= */

.infotag {
    display: flex;
    align-items: flex-start;
    gap: 16px;

    background: #ffffff;
    border: 1px solid #ffffff;
    border-radius: 12px;

    padding: 16px 20px;
    max-width: 480px;

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);

    position: relative;
}

/* ICON */
.infotag__icon {
    width: 36px;
    height: 36px;

    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid var(--color-background);

    display: flex;
    align-items: center;
    justify-content: center;

    font-weight: bold;
    color: var(--color-text-light);
    font-size: 18px;

    flex-shrink: 0;
}

/* CONTENT */
.infotag__content {
    flex: 1;
}

.infotag__title {
    font-weight: 600;
    font-size: 18px;
    color: #000000;
    margin-bottom: 4px;
}

.infotag__text {
    font-size: 15px;
    color: #3A506B;
}

/* CLOSE BUTTON */
.infotag__close {
    background: none;
    border: none;

    font-size: 20px;
    line-height: 1;

    color: #3A506B;
    cursor: pointer;

    position: absolute;
    top: 12px;
    right: 12px;

    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.infotag__close:hover {
    opacity: 1;
}
/* =========================
   CTA
========================= */

.cta {
    padding: 100px 0;
    text-align: center;
}

.cta__title {
    font-size: 32px;
    margin-bottom: 24px;
}

/* =========================
   ABOUT PAGE
========================= */

.founder__media {
    display: block;
    text-align: center;
}

.founder__image-container {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 8px solid var(--color-highlight1);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

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

.founder__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.founder__header .section-title {
    margin-bottom: 0;
}

.founder__social {
    display: flex;
    align-items: center;
}

.founder__social a {
    color: var(--color-background);
    transition: color 0.2s ease;
}

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

.founder__social svg {
    fill: currentColor;
}

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

.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-background);
}

.footer__links a {
    margin-right: 20px;
    color: var(--color-text-light);
}

.footer__social {
    margin-top: 24px;
    padding: 10px;
}

.footer__social a {
    color: var(--color-text-light);
    display: inline-block;
    transition: color 0.2s ease;
}

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

/* =========================
   FORMS
========================= */

.form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
}

.form__group {
    margin-bottom: 24px;
}

.form__label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-neutral-900);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form__required {
    color: var(--color-highlight1);
    font-weight: 700;
}

.form input[type="text"],
.form input[type="email"],
.form textarea,
.form select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: #fdfdfd;
    color: var(--color-text-dark);
}

.form input:hover,
.form textarea:hover,
.form select:hover {
    border-color: var(--color-neutral-600);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(23, 162, 184, 0.15);
    background: #fff;
}

.form textarea {
    resize: vertical;
    min-height: 120px;
}

.form__help {
    display: block;
    font-size: 13px;
    color: var(--color-neutral-600);
    margin-top: 6px;
    font-style: italic;
}

.form__error {
    color: var(--color-highlight1);
    font-size: 13px;
    margin-top: 6px;
    font-weight: 500;
}

.form__actions {
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.form__actions .btn {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Desktop / Large Screens */
@media (max-width: 1200px) {
    .container {
        padding: 0 32px;
    }
}

/* Tablets / Small Laptops */
@media (max-width: 992px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero__title {
        font-size: 48px;
    }

    .navbar__cta {
        display: none; /* Hide CTA button on smaller screens to save space */
    }
}

/* Small Tablets / Mobile Landscape */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .hero {
        padding: 80px 0;
    }

    .hero__title {
        font-size: 36px;
    }

    .hero__subtitle {
        font-size: 18px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Mobile Navbar */
    .navbar__toggle {
        display: flex;
    }

    .navbar__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        z-index: 100;
    }

    .navbar__links.active {
        display: flex;
    }

    .navbar__links a {
        margin: 10px 0;
        font-size: 18px;
    }

    .section-title {
        font-size: 28px;
    }

    .page-header {
        padding: 60px 0;
    }

    .page-header__title {
        font-size: 32px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero__title {
        font-size: 32px;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .cta__title {
        font-size: 24px;
    }
}