/* ===================================================================
   TABLE OF CONTENTS
   -------------------------------------------------------------------
   01. CSS Variables & Root Styles
   02. Base & Typography
   03. Layout & Utilities
   04. Buttons
   05. Header & Navigation
   06. Footer
   07. Animations & Effects
   08. Hero Section
   09. Marquee Section
   10. Services Section
   11. About Section
   12. Campaign Builder (Interactive)
   13. Industries Section
   14. Testimonials Section
   15. CTA Section
   16. Inner Pages (Contact, Legal)
   17. Media Queries (Responsiveness)
=================================================================== */

/* ===================================================================
   01. CSS Variables & Root Styles
=================================================================== */
:root {
    --color-black: #121212;
    --color-white: #FFFFFF;
    --color-accent-yellow: #FDE047;
    --color-off-white: #F9F9F9;
    --color-grey: #888888;
    --color-light-grey: #E5E5E5;

    --font-heading: 'Archivo', sans-serif;
    --font-body: 'Work Sans', sans-serif;

    --header-height: 90px;
    --border-radius: 6px;
    --transition-speed: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --container-width: 1240px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-white);
    color: var(--color-black);
    font-family: var(--font-body);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ===================================================================
   02. Base & Typography
=================================================================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(3rem, 7vw, 6rem);
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
}

p {
    color: var(--color-grey);
    margin-bottom: 1.5rem;
    max-width: 60ch;
}

a {
    color: var(--color-black);
    text-decoration: none;
}

.text-accent {
    color: var(--color-accent-yellow);
}

/* ===================================================================
   03. Layout & Utilities
=================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 120px 0;
}

.section-tag {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

/* ===================================================================
   04. Buttons
=================================================================== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid var(--color-black);
}

.btn--primary {
    background-color: var(--color-accent-yellow);
    color: var(--color-black);
    border-color: var(--color-accent-yellow);
}

.btn--primary:hover {
    background-color: var(--color-black);
    color: var(--color-accent-yellow);
    border-color: var(--color-black);
}

.btn--large {
    padding: 20px 50px;
}

.btn--full {
    width: 100%;
}

/* ===================================================================
   05. Header & Navigation
=================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    background-color: var(--color-black);
    color: var(--color-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header__logo img {
    height: 45px;
    filter: brightness(0) invert(1);
}

.header__nav-list {
    display: flex;
    gap: 40px;
    list-style: none;
}

.header__nav-link {
    color: var(--color-white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 5px;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-yellow);
    transition: width var(--transition-speed);
}

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

.header__cta {
    font-size: 0.9rem;
    padding: 10px 24px;
}

.header__menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    position: absolute;
    transition: transform 0.3s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

.header__menu-toggle.active .hamburger-inner {
    transform: rotate(225deg);
}

.header__menu-toggle.active .hamburger-inner::before {
    top: 0;
    transform: rotate(90deg);
}

.header__menu-toggle.active .hamburger-inner::after {
    opacity: 0;
}

/* ===================================================================
   06. Footer
=================================================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 80px 0 30px;
}

.footer p,
.footer li {
    color: var(--color-grey);
    font-size: 0.95rem;
}

.footer a {
    color: var(--color-white);
}

.footer h4 {
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.footer__main {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.footer__logo {
    margin-bottom: 1rem;
}

.footer__links ul {
    list-style: none;
}

.footer__links li {
    margin-bottom: 1rem;
}

.footer__bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.footer__socials {
    display: flex;
    gap: 20px;
}

.footer__socials svg {
    width: 20px;
    height: 20px;
    fill: var(--color-white);
    transition: fill 0.3s;
}

.footer__socials a:hover svg {
    fill: var(--color-accent-yellow);
}

/* ===================================================================
   07. Animations & Effects
=================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    transition-delay: var(--delay, 0s);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-text {
    display: block;
    overflow: hidden;
    animation: revealText 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    opacity: 0;
}

@keyframes revealText {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.reveal-text--delay {
    animation-delay: 0.2s;
}

.reveal-text--delay-2 {
    animation-delay: 0.4s;
}

/* ===================================================================
   08. Hero Section
=================================================================== */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--header-height) 0 60px;
    position: relative;
    overflow: hidden;
}

.hero__bg-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--color-accent-yellow);
    clip-path: polygon(0 80%, 100% 20%, 100% 100%, 0% 100%);
    z-index: 1;
}

.hero__container {
    position: relative;
    z-index: 2;
}

.hero__title {
    color: var(--color-white);
}

.hero__subtitle {
    max-width: 50ch;
    margin-top: 2rem;
}

/* ===================================================================
   09. Marquee Section
=================================================================== */
.marquee {
    width: 100%;
    background-color: var(--color-accent-yellow);
    padding: 20px 0;
    display: flex;
    overflow: hidden;
}

.marquee__inner {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: 2rem;
    animation: scroll 30s linear infinite;
}

.marquee span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    white-space: nowrap;
}

.marquee__accent {
    font-weight: 900;
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}

/* ===================================================================
   10. Services Section
=================================================================== */
.services__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.services__list {
    list-style: none;
}

.service-item {
    padding: 2rem 0;
    border-bottom: 2px solid var(--color-light-grey);
    cursor: pointer;
}

.service-item:first-child {
    padding-top: 0;
}

.service-item h3 {
    transition: color var(--transition-speed);
}

.service-item p {
    margin-bottom: 0;
}

.service-item.active h3 {
    color: var(--color-accent-yellow);
}

.services__image-pane {
    height: 500px;
    background-color: var(--color-black);
    position: relative;
    overflow: hidden;
}

.services__image-pane .image-wrapper {
    width: 100%;
    height: 100%;
}

.services__image-pane img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.6s ease;
    transform: scale(1.1);
}

.services__image-pane img.active {
    opacity: 1;
    transform: scale(1);
}

/* ===================================================================
   11. About Section
=================================================================== */
.about {
    background-color: var(--color-off-white);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__text blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    border-left: 4px solid var(--color-accent-yellow);
    padding-left: 1.5rem;
    margin-top: 2rem;
}

.about__image img {
    width: 100%;
    display: block;
}

/* ===================================================================
   12. Campaign Builder (Interactive)
=================================================================== */
.builder {
    background-color: var(--color-black);
    color: var(--color-white);
}

.builder .section-title,
.builder .section-tag {
    color: var(--color-white);
}

.builder .section-tag {
    color: var(--color-accent-yellow);
}

.builder__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    margin-top: 60px;
}

.builder__controls h4 {
    margin-bottom: 2rem;
}

.toggle-control {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 1.5rem;
}

.toggle-control input {
    display: none;
}

.toggle-switch {
    width: 50px;
    height: 26px;
    background: #333;
    border-radius: 13px;
    position: relative;
    transition: background-color 0.3s;
}

.toggle-switch::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    top: 3px;
    left: 4px;
    transition: transform 0.3s;
}

.toggle-control input:checked+.toggle-switch {
    background-color: var(--color-accent-yellow);
}

.toggle-control input:checked+.toggle-switch::before {
    transform: translateX(23px);
}

.toggle-label {
    margin-left: 1rem;
    font-weight: 500;
}

.builder__dashboard {
    background-color: #1a1a1a;
    border: 1px solid #333;
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    min-height: 250px;
    position: relative;
}

.dashboard-module {
    background: #222;
    border: 1px solid #444;
    padding: 20px;
    text-align: center;
    font-family: var(--font-heading);
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s, transform 0.4s;
}

.dashboard-module.visible {
    opacity: 1;
    transform: scale(1);
}

.dashboard-summary {
    grid-column: 1 / -1;
    text-align: center;
    align-self: end;
    color: var(--color-grey);
}

/* ===================================================================
   13. Industries Section
=================================================================== */
.industries {
    background-color: var(--color-off-white);
}

.industries__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.industry-card {
    background: var(--color-white);
    padding: 30px;
    border: 2px solid var(--color-light-grey);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    transition: all var(--transition-speed);
}

.industry-card:hover {
    border-color: var(--color-accent-yellow);
    transform: translateY(-5px);
}

/* ===================================================================
   14. Testimonials Section
=================================================================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.testimonial-card {
    background: var(--color-off-white);
    padding: 40px;
    position: relative;
}

.testimonial-card::before {
    content: '“';
    font-family: var(--font-heading);
    font-size: 8rem;
    color: var(--color-accent-yellow);
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.5;
    line-height: 1;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    margin-top: 2rem;
}

.author-name {
    display: block;
    font-weight: 700;
}

.author-title {
    font-size: 0.9rem;
    color: var(--color-grey);
}

/* ===================================================================
   15. CTA Section
=================================================================== */
.cta {
    background-color: var(--color-accent-yellow);
    padding: 100px 0;
    text-align: center;
}

.cta__container {
    max-width: 800px;
}

.cta__text {
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
}

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

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

/* ===================================================================
   16. Inner Pages (Contact, Legal)
=================================================================== */
.page-header {
    background-color: var(--color-black);
    color: var(--color-white);
    text-align: center;
    padding-top: calc(var(--header-height) + 60px);
}

.page-header .page-title,
.page-header .section-tag {
    color: var(--color-white);
}

.page-header .section-tag {
    color: var(--color-accent-yellow);
}

.contact-page {
    background-color: var(--color-off-white);
}

.contact-page__container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--color-light-grey);
    font-size: 1rem;
}

.contact-info__wrapper {
    background: var(--color-white);
    padding: 40px;
}

.contact-info__wrapper ul {
    list-style: none;
}

.contact-info__wrapper li {
    margin-bottom: 1.5rem;
}

.contact-info__wrapper strong {
    display: block;
}

.legal-page {
    background-color: var(--color-off-white);
}

.legal-page h2 {
    margin-top: 2rem;
}

/* ===================================================================
   17. Media Queries (Responsiveness)
=================================================================== */
@media (max-width: 992px) {
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-black);
        flex-direction: column;
        justify-content: center;
        transition: left var(--transition-speed);
    }

    .header__nav.active {
        left: 0;
    }

    .header__nav-list {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .header__nav-link {
        font-size: 1.5rem;
    }

    .header__menu-toggle {
        display: block;
    }

    .header__cta {
        display: none;
    }

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

    .services__image-pane {
        display: none;
    }

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

    .about__image {
        grid-row: 1;
        margin-bottom: 30px;
    }

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

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

    .contact-page__container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .footer__main {
        grid-template-columns: 1fr;
        text-align: center;
    }

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