/* =====================================================
ROOT VARIABLES & RESET CONFIGS
===================================================== */
:root {
    --gi-black: #111111;
    --gi-dark-grey: #2D2D2D;
    --gi-light-grey: #F5F5F5;
    --gi-white: #FFFFFF;
    --gi-orange: #F97316;
    --gi-shadow: 0 15px 40px rgba(0,0,0,0.08);
    --gi-transition: all .35s ease;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    color: var(--gi-black);
    background: var(--gi-white);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* =====================================================
SCREEN 1 STYLE SHEETS
===================================================== */
.gi-screen-1 {
    width: 100%;
    background: var(--gi-white);
    overflow: hidden;
}

.gi-hero-section {
    position: relative;
    padding: 60px 0 0 0;
}

.gi-hero-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    min-height: 70vh;
}

.gi-hero-content {
    flex: 1;
    max-width: 650px;
}

.gi-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.gi-section-tag span {
    width: 40px;
    height: 3px;
    background: var(--gi-orange);
}

.gi-section-tag p {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--gi-orange);
    text-transform: uppercase;
}

.gi-hero-title {
    font-size: 58px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 25px;
}

.gi-hero-title span {
    color: var(--gi-orange);
}

.gi-hero-description {
    font-size: 20px;
    line-height: 1.6;
    color: var(--gi-dark-grey);
    margin-bottom: 35px;
}

.gi-hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.gi-btn-primary, .gi-btn-secondary, .gi-banner-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    transition: var(--gi-transition);
}

.gi-btn-primary, .gi-banner-btn {
    background: var(--gi-orange);
    color: var(--gi-white);
}

.gi-btn-secondary {
    background: transparent;
    color: var(--gi-black);
    border: 2px solid var(--gi-dark-grey);
}

.gi-hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
}

.gi-hero-image {
    width: 100%;
    max-width: 550px;
    height: auto;
    border-radius: 24px;
    box-shadow: var(--gi-shadow);
}

.gi-contribution-bar {
    background: var(--gi-light-grey);
    padding: 40px 0;
    margin-top: 60px;
}

.gi-contribution-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.gi-contribution-item {
    text-align: center;
    background: var(--gi-white);
    padding: 25px 15px;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.gi-contribution-icon {
    font-size: 32px;
    color: var(--gi-orange);
    margin-bottom: 12px;
}

/* =====================================================
SCREEN 2 STYLE SHEETS
===================================================== */
.gi-screen-2 {
    width: 100%;
    background: var(--gi-white);
    padding: 100px 0;
}

.gi-screen2-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 90px;
}

.gi-screen2-content {
    flex: 1;
    max-width: 550px;
}

.gi-screen2-heading {
    font-size: 54px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 25px;
}

.gi-screen2-heading span {
    display: block;
    color: var(--gi-orange);
}

.gi-screen2-description {
    font-size: 20px;
    line-height: 1.7;
    color: var(--gi-dark-grey);
}

.gi-screen2-image {
    flex: 1;
}

.gi-screen2-image img {
    width: 100%;
    display: block;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,.08);
}

.gi-section-title, .gi-story-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.gi-section-title .line, .gi-story-heading .line {
    width: 120px;
    height: 2px;
    background: #DDDDDD;
}

.gi-section-title h3, .gi-story-heading h3 {
    font-size: 38px;
    font-weight: 800;
    text-align: center;
}

.gi-section-title h3 span, .gi-story-heading h3 span {
    color: var(--gi-orange);
}

.gi-path-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-bottom: 80px;
}

.gi-path-card {
    background: var(--gi-white);
    border: 1px solid #E6E6E6;
    border-radius: 20px;
    padding: 35px 25px;
    transition: all .35s ease;
}

.gi-path-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,.08);
    border-color: rgba(249,115,22,.35);
}

.gi-path-icon {
    font-size: 40px;
    color: var(--gi-orange);
    margin-bottom: 20px;
}

.gi-path-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.gi-path-card p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gi-dark-grey);
    margin-bottom: 20px;
}

.gi-path-card ul {
    list-style: none;
    margin-bottom: 25px;
}

.gi-path-card ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    color: var(--gi-dark-grey);
    font-size: 14px;
}

.gi-path-card ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--gi-orange);
    font-weight: 700;
}

.gi-path-link {
    display: inline-flex;
    color: var(--gi-orange);
    text-decoration: none;
    font-weight: 700;
    transition: all .3s ease;
}

.gi-path-link:hover {
    transform: translateX(6px);
}

.gi-impact-strip {
    background: var(--gi-light-grey);
    border-radius: 24px;
    margin-bottom: 80px;
    padding: 40px;
}

.gi-impact-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.gi-impact-item {
    text-align: center;
}

.gi-impact-item i {
    font-size: 34px;
    color: var(--gi-orange);
    margin-bottom: 12px;
}

.gi-impact-item h5 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 8px;
}

.gi-impact-banner {
    display: flex;
    align-items: center;
    gap: 50px;
    background: var(--gi-light-grey);
    border-radius: 28px;
    overflow: hidden;
}

.gi-banner-content {
    flex: 1;
    padding: 60px;
}

.gi-banner-content h3 {
    font-size: 46px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 20px;
}

.gi-banner-content p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gi-dark-grey);
    margin-bottom: 30px;
}

.gi-banner-image {
    flex: 1;
}

.gi-banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* =====================================================
SCREEN 3 STYLE SHEETS
===================================================== */
.gi-screen-3 {
    width: 100%;
    background: var(--gi-white);
    padding: 100px 0;
}

.gi-impact-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 80px;
}

.gi-impact-content {
    flex: 1;
    max-width: 550px;
}

.gi-impact-heading {
    font-size: 58px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 25px;
}

.gi-impact-heading span {
    color: var(--gi-orange);
}

.gi-impact-description {
    font-size: 20px;
    line-height: 1.7;
    color: var(--gi-dark-grey);
}

.gi-impact-image {
    flex: 1;
}

.gi-impact-image img {
    width: 100%;
    display: block;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0,0,0,.08);
}

.gi-impact-statistics {
    margin-bottom: 90px;
}

.gi-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.gi-stat-card {
    background: var(--gi-white);
    border: 1px solid #EAEAEA;
    border-radius: 18px;
    padding: 35px 20px;
    text-align: center;
    transition: all .35s ease;
}

.gi-stat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(249,115,22,.25);
    box-shadow: 0 15px 40px rgba(0,0,0,.08);
}

.gi-stat-card i {
    font-size: 38px;
    color: var(--gi-orange);
    margin-bottom: 15px;
}

.gi-stat-card h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.gi-story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.gi-story-card {
    background: var(--gi-white);
    border: 1px solid #EAEAEA;
    border-radius: 22px;
    overflow: hidden;
    transition: all .35s ease;
}

.gi-story-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

.gi-story-image {
    height: 320px;
    overflow: hidden;
}

.gi-story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .6s ease;
}

.gi-story-card:hover .gi-story-image img {
    transform: scale(1.05);
}

.gi-story-content {
    padding: 30px;
}

.gi-quote {
    margin-bottom: 15px;
}

.gi-quote i {
    font-size: 24px;
    color: var(--gi-orange);
}

.gi-story-content h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.gi-story-content p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--gi-dark-grey);
    margin-bottom: 15px;
}

.gi-story-content span {
    font-size: 13px;
    font-weight: 700;
    color: var(--gi-orange);
    text-transform: uppercase;
}

.gi-story-cta {
    text-align: center;
}

.gi-story-btn {
    display: inline-flex;
    padding: 14px 28px;
    background: var(--gi-orange);
    color: var(--gi-white);
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
}

/* =====================================================
TRANSITION & INTERACTION EXTENSIONS
===================================================== */
.gi-reveal-element {
    opacity: 0;
    transform: translateY(60px);
    transition: all .8s ease;
}

.gi-reveal-active {
    opacity: 1;
    transform: translateY(0);
}

.gi-card-hidden {
    opacity: 0;
    transform: translateY(50px);
}

.gi-card-visible {
    opacity: 1;
    transform: translateY(0);
    transition: all .7s ease;
}

.gi-banner-visible {
    opacity: 1;
    transform: translateY(0);
}

.gi-path-card:focus, .gi-path-link:focus, .gi-banner-btn:focus {
    outline: 3px solid #F97316;
    outline-offset: 4px;
}

.gi-reduced-motion * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
}

/* =====================================================
RESPONSIVE LAYOUT CONSTRAINTS
===================================================== */
@media(max-width: 1400px) {
    .gi-path-grid { grid-template-columns: repeat(3, 1fr); }
}

@media(max-width: 1200px) {
    .gi-hero-title { font-size: 46px; }
    .gi-screen2-heading { font-size: 42px; }
    .gi-banner-content h3 { font-size: 36px; }
}

@media(max-width: 992px) {
    .gi-hero-grid, .gi-screen2-top, .gi-impact-banner, .gi-impact-hero {
        flex-direction: column;
        text-align: center;
    }
    .gi-hero-content, .gi-screen2-content, .gi-impact-content { max-width: 100%; }
    .gi-hero-actions { justify-content: center; }
    .gi-contribution-grid, .gi-impact-grid, .gi-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .gi-story-grid { grid-template-columns: 1fr; }
}

@media(max-width: 768px) {
    .gi-path-grid { grid-template-columns: repeat(2, 1fr); }
}

@media(max-width: 576px) {
    .gi-contribution-grid, .gi-path-grid, .gi-impact-grid, .gi-stats-grid { grid-template-columns: 1fr; }
    .gi-btn-primary, .gi-btn-secondary { width: 100%; }
}