/* ============================================
   KOPERASI UMKM — Main Stylesheet
   ============================================ */

/* ----- CSS Variables ----- */
:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #14b8a6;
    --secondary: #6366f1;
    --accent: #f59e0b;
    --gradient-1: linear-gradient(135deg, #0d9488, #6366f1);
    --gradient-2: linear-gradient(135deg, #14b8a6, #0d9488);
    --gradient-3: linear-gradient(135deg, #6366f1, #a855f7);
    --bg: #f8fafc;
    --bg-dark: #0f172a;
    --text: #1e293b;
    --text-light: #64748b;
    --text-white: #f1f5f9;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-full: 9999px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ----- NAVBAR ----- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226,232,240,0.6);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--primary);
    font-size: 1.6rem;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--gradient-1) !important;
    color: #fff !important;
    padding: 10px 24px !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    transition: var(--transition);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(13,148,136,0.4);
}

.btn-nav::after { display: none !important; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text);
    border-radius: 4px;
    transition: var(--transition);
}

/* ----- HERO ----- */
.hero {
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.shape-1 {
    width: 600px; height: 600px;
    background: var(--primary);
    top: -200px; right: -200px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 400px; height: 400px;
    background: var(--secondary);
    bottom: -100px; left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px; height: 300px;
    background: var(--accent);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(13,148,136,0.1);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13,148,136,0.4);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(13,148,136,0.05);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Hero Visual */
.hero-mockup {
    perspective: 1000px;
}

.mockup-screen {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transform: rotateY(-5deg) rotateX(3deg);
    transition: var(--transition);
}

.mockup-screen:hover {
    transform: rotateY(0) rotateX(0);
}

.mockup-header {
    background: #f1f5f9;
    padding: 12px 16px;
    display: flex;
    gap: 6px;
}

.mockup-header .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }

.mockup-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mockup-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.mockup-card i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 40px;
    text-align: center;
}

.mockup-card div { flex: 1; }
.mockup-card small { color: var(--text-light); font-size: 0.75rem; display: block; }
.mockup-card strong { font-size: 0.9rem; }

.trend.up {
    color: #22c55e;
    font-weight: 600;
    font-size: 0.8rem;
    background: #f0fdf4;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

/* ----- SECTION HEADER ----- */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(13,148,136,0.1);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-light);
}

/* ----- FEATURES ----- */
.features {
    padding: 100px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 1.4rem;
    color: #fff;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card > p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.feature-list li {
    font-size: 0.85rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list li i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* ----- HOW IT WORKS ----- */
.how-it-works {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #f0fdfa 100%);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step-card {
    text-align: center;
    flex: 1;
    max-width: 240px;
    position: relative;
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(13,148,136,0.1);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
    letter-spacing: -2px;
}

.step-icon {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(13,148,136,0.3);
}

.step-icon i {
    font-size: 1.6rem;
    color: #fff;
}

.step-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 36px;
    flex-shrink: 0;
    width: 60px;
}

.step-connector span {
    display: block;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    position: relative;
    border-radius: 4px;
}

.step-connector span::after {
    content: '→';
    position: absolute;
    right: -8px;
    top: -10px;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ----- ADVANTAGES ----- */
.advantages {
    padding: 100px 0;
    background: #fff;
}

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

.advantages-visual {
    display: flex;
    justify-content: center;
}

.adv-card-stack {
    position: relative;
    width: 280px;
    height: 340px;
}

.adv-card {
    position: absolute;
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.adv-card i {
    font-size: 1.4rem;
    color: var(--primary);
}

.adv-card.c1 { top: 0; left: 0; width: 250px; z-index: 3; }
.adv-card.c2 { top: 90px; left: 30px; width: 250px; z-index: 2; }
.adv-card.c3 { top: 180px; left: 0; width: 250px; z-index: 1; }

.adv-card-stack:hover .adv-card.c1 { transform: translateY(-8px); }
.adv-card-stack:hover .adv-card.c2 { transform: translateX(8px); }
.adv-card-stack:hover .adv-card.c3 { transform: translateY(8px); }

.advantages-content h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.advantages-content > p {
    color: var(--text-light);
    margin-bottom: 32px;
    font-size: 1rem;
}

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

.adv-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.adv-item i {
    font-size: 1.2rem;
    color: var(--primary);
    background: rgba(13,148,136,0.1);
    padding: 10px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.adv-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.adv-item p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ----- TESTIMONIALS ----- */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 100%);
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: var(--accent);
    font-size: 0.9rem;
}

.testimonial-card > p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.9rem;
}

.testimonial-author small {
    color: var(--text-light);
    font-size: 0.78rem;
}

/* ----- CTA ----- */
.cta {
    padding: 100px 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(13,148,136,0.15), transparent 60%),
                radial-gradient(circle at 70% 50%, rgba(99,102,241,0.15), transparent 60%);
}

.cta-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.cta-content > p {
    color: rgba(241,245,249,0.7);
    margin-bottom: 32px;
    font-size: 1rem;
}

.cta-content > p strong {
    color: var(--accent);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

.cta-form input,
.cta-form select {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.cta-form input::placeholder {
    color: rgba(241,245,249,0.4);
}

.cta-form input:focus,
.cta-form select:focus {
    border-color: var(--primary);
    background: rgba(255,255,255,0.12);
}

.cta-form select option {
    background: var(--bg-dark);
    color: #fff;
}

/* CTA Visual */
.cta-visual {
    display: flex;
    justify-content: center;
}

.cta-illustration {
    position: relative;
    width: 250px;
    height: 250px;
}

.cta-circle {
    width: 160px; height: 160px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 60px rgba(13,148,136,0.4);
}

.cta-circle i {
    font-size: 3.5rem;
    color: #fff;
}

.cta-floating {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    white-space: nowrap;
}

.cta-floating i { color: #22c55e; font-size: 0.7rem; }

.cta-floating.c1 { top: 10px; right: 0; }
.cta-floating.c2 { bottom: 30px; left: -20px; }
.cta-floating.c3 { bottom: 0; right: 10px; }

/* ----- FOOTER ----- */
.footer {
    background: #0a1424;
    padding: 60px 0 20px;
    color: var(--text-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand .logo span {
    color: var(--primary-light);
}

.footer-brand p {
    color: rgba(241,245,249,0.6);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(241,245,249,0.6);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(241,245,249,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-contact li {
    color: rgba(241,245,249,0.6);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact li i {
    color: var(--primary-light);
    font-size: 0.85rem;
    width: 16px;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
    text-align: center;
}

.footer-bottom p {
    color: rgba(241,245,249,0.4);
    font-size: 0.85rem;
}

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

/* Tablet */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero p { max-width: 100%; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; flex-wrap: wrap; gap: 30px; }

    .hero-visual { display: none; }

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

    .steps-container {
        flex-wrap: wrap;
        gap: 30px;
    }

    .step-connector { display: none; }
    .step-card { max-width: 45%; }

    .advantages-wrapper {
        grid-template-columns: 1fr;
    }

    .advantages-visual { order: -1; }

    .testimonial-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    .cta-wrapper {
        grid-template-columns: 1fr;
    }
    .cta-visual { display: none; }

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

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 20px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: var(--transition);
    }

    .nav-links.active { right: 0; }

    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero { padding: 110px 0 60px; }
    .hero h1 { font-size: 2rem; }

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

    .step-card { max-width: 100%; }

    .testimonial-cards {
        grid-template-columns: 1fr;
    }
    .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.5rem; }

    .section-header h2 { font-size: 1.6rem; }
    .advantages-content h2 { font-size: 1.5rem; }
    .cta-content h2 { font-size: 1.5rem; }
}