/* ===================================
   GIWU Landing Page Styles
   Clean, Professional, Modern
   =================================== */

/* CSS Variables */
:root {
    --green: #102417;
    --green2: #254a31;
    --gold: #d1aa5d;
    --gold2: #c9a04c;
    --white: #ffffff;
    --paper: #fdfcf9;
    --ink: #101411;
    --muted: #5a6b5f;
    --line: rgba(16, 20, 17, 0.1);
    --shadow: 0 20px 60px rgba(16, 20, 17, 0.08);
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --r: 28px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--green);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s var(--ease);
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 252, 249, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    z-index: 1000;
    padding: 20px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: -0.02em;
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-size: 15px;
    font-weight: 600;
    color: var(--green2);
    padding: 8px 0;
    position: relative;
}

.nav-links a:hover {
    color: var(--green);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s var(--ease);
}

.nav-links a:hover::after {
    width: 100%;
}

.cta-btn {
    background: var(--gold);
    color: var(--green);
    padding: 12px 24px !important;
    border-radius: 999px;
    font-weight: 700;
    transition: all 0.3s var(--ease);
}

.cta-btn:hover {
    background: var(--gold2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(209, 170, 93, 0.3);
}

.cta-btn::after {
    display: none;
}

/* Hero Section */
.hero-section {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.03), rgba(209, 170, 93, 0.05));
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 24px;
}

.hero-tagline {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold2);
    margin-bottom: 24px;
}

.hero-section h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 28px;
    color: var(--green);
}

.hero-description {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.7;
    color: var(--green2);
    max-width: 900px;
    margin: 0 auto 24px;
}

.hero-value-prop {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--muted);
    max-width: 850px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s var(--ease);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--gold2);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(209, 170, 93, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--green);
    border: 2px solid var(--green);
}

.btn-secondary:hover {
    background: var(--green);
    color: var(--white);
}

/* Track Record */
.track-record {
    max-width: 1200px;
    margin: 60px auto 40px;
    padding: 0 24px;
    text-align: center;
}

.track-record h3 {
    font-size: 1.3rem;
    margin-bottom: 32px;
    color: var(--green2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.stat-item {
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--r);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 68px rgba(16, 20, 17, 0.12);
}

.stat-item strong {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    color: var(--gold2);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-item span {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--green2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Differentiators */
.differentiators {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 40px auto 0;
    padding: 0 24px;
}

.diff-item {
    padding: 12px 24px;
    background: rgba(37, 74, 49, 0.08);
    border: 1px solid rgba(37, 74, 49, 0.15);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    color: var(--green2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    color: var(--green);
}

.section-header h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    margin-bottom: 20px;
    color: var(--green2);
    font-weight: 600;
}

.section-header p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--muted);
}

/* About Section */
.about-section {
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--gold2);
    font-weight: 600;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--muted);
}

.about-features {
    display: grid;
    gap: 20px;
}

.feature-card {
    padding: 28px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 68px rgba(16, 20, 17, 0.12);
}

.feature-number {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold2);
    background: rgba(209, 170, 93, 0.1);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--green);
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--muted);
    margin: 0;
}

/* Capabilities Section */
.capabilities-section {
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.02), rgba(209, 170, 93, 0.03));
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.capability-card {
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gold);
    transition: height 0.4s var(--ease);
}

.capability-card:hover::before {
    height: 100%;
}

.capability-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 72px rgba(16, 20, 17, 0.14);
}

.cap-number {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold2);
    background: rgba(209, 170, 93, 0.1);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.cap-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.capability-card h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--green);
}

.capability-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--muted);
    margin: 0;
}

/* Why GIWU Section */
.why-section {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.why-card {
    padding: 32px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 68px rgba(16, 20, 17, 0.12);
    background: rgba(209, 170, 93, 0.05);
}

.why-number {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold2);
    background: rgba(209, 170, 93, 0.1);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.why-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--green);
}

.why-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--muted);
    margin: 0;
}

/* Industries Section */
.industries-section {
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.95), rgba(16, 36, 23, 0.98));
    color: var(--white);
}

.industries-section .section-header h2,
.industries-section .section-header h3 {
    color: var(--white);
}

.industries-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

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

.industry-card {
    padding: 28px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--r);
    transition: all 0.3s var(--ease);
}

.industry-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
    border-color: rgba(209, 170, 93, 0.4);
}

.industry-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--gold2);
}

.industry-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* Vision & Mission Section */
.vision-mission-section {
    background: var(--white);
}

.vm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.vm-card {
    padding: 40px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
}

.vm-card h4 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--gold2);
}

.vm-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--muted);
    margin: 0;
}

.core-values {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.03), rgba(209, 170, 93, 0.05));
    border-radius: var(--r);
}

.core-values h4 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--green);
}

.core-values p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--green2);
    letter-spacing: 0.02em;
}

/* Proof Section */
.proof-section {
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.02), rgba(209, 170, 93, 0.03));
}

.testimonials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 60px;
}

.testimonial-card {
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
}

.testimonial-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--green2);
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-card cite {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold2);
    font-style: normal;
}

.featured-clients {
    text-align: center;
    padding: 40px;
    background: var(--white);
    border-radius: var(--r);
    margin-bottom: 40px;
}

.featured-clients h4 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--green);
}

.featured-clients p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--green2);
    font-weight: 600;
}

.projects-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.project-item {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    font-weight: 700;
    color: var(--green2);
    text-align: center;
    transition: all 0.3s var(--ease);
}

.project-item:hover {
    background: rgba(209, 170, 93, 0.08);
    transform: translateY(-2px);
}

/* Commitments Section */
.commitments-section {
    background: var(--white);
}

.commitments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.commitment-card {
    padding: 40px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    transition: all 0.3s var(--ease);
}

.commitment-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 68px rgba(16, 20, 17, 0.12);
}

.commit-number {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gold2);
    background: rgba(209, 170, 93, 0.1);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.commitment-card h4 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--green);
}

.commitment-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--muted);
    margin: 0;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, rgba(16, 36, 23, 0.95), rgba(16, 36, 23, 0.98));
    color: var(--white);
}

.contact-section .section-header h2,
.contact-section .section-header h3 {
    color: var(--white);
}

.contact-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: var(--white);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--gold2);
}

.contact-info > p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
}

.contact-options {
    display: grid;
    gap: 20px;
}

.contact-option {
    padding: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--r);
    transition: all 0.3s var(--ease);
}

.contact-option:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(8px);
}

.contact-option h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--gold2);
}

.contact-option p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.contact-details h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--white);
}

.contact-detail-item {
    padding: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--r);
    margin-bottom: 16px;
}

.contact-detail-item h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--gold2);
}

.contact-detail-item p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Footer */
.main-footer {
    background: var(--green);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: var(--gold2);
    margin-bottom: 16px;
}

.footer-brand .logo-img {
    height: 45px;
    width: auto;
    filter: brightness(1.1);
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--gold2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 4px;
}

.footer-contact li {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vm-grid,
    .testimonials {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-section {
        padding: 100px 0 60px;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .stats-grid,
    .capabilities-grid,
    .why-grid,
    .industries-grid,
    .commitments-grid,
    .projects-showcase {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-header {
    animation: fadeInUp 0.8s var(--ease);
}
/* WhatsApp floating button (site-wide) */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 999;
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}
.whatsapp-float .social-icon {
  width: 28px;
  height: 28px;
  color: white;
  display: inline-flex;
}
.whatsapp-float .social-icon svg {
  width: 100%;
  height: 100%;
}
@media (max-width: 768px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float .social-icon {
    width: 26px;
    height: 26px;
  }
}

/* Case study metadata strip (DRA-style: Client / Location / Service / Scope) */
.case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  margin: 28px 0 0;
  padding: 24px 28px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.case-meta div { min-width: 0; }
.case-meta dt {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 6px;
}
.case-meta dd {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.4;
}
.case-meta dd a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.case-meta dd a:hover { text-decoration-color: #fff; }
@media (max-width: 640px) {
  .case-meta { padding: 18px 20px; gap: 18px; }
  .case-meta dd { font-size: 0.9rem; }
}