:root {
    --primary: #F15A23; /* BNI Orange */
    --primary-hover: #D94D1A;
    --primary-light: rgba(241, 90, 35, 0.1);
    
    --secondary: #005E6A; /* BNI Teal */
    --secondary-dark: #003F47;
    
    --bg-main: #F8FAFC;
    --bg-card: rgba(255, 255, 255, 0.85);
    
    --text-main: #1E293B;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    
    --border-color: #E2E8F0;
    --success: #10B981;
    
    --font-family: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: -0.5px;
}

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

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

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

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

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

.nav-link.active {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero & Form Section */
.hero-bantuan {
    position: relative;
    padding: 140px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    animation: float 10s infinite ease-in-out alternate;
}

.shape-1 {
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: rgba(241, 90, 35, 0.15);
}

.shape-2 {
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: rgba(0, 94, 106, 0.1);
    animation-delay: 2s;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-30px, 50px); }
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--secondary-dark);
}

.hero-text .highlight {
    color: var(--primary);
    position: relative;
}

.hero-text p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 90%;
}

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0,0,0,0.05);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h2 {
    font-size: 1.75rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Floating Label Form Styles */
.form-group {
    position: relative;
    margin-bottom: 1.75rem;
}

.form-input {
    width: 100%;
    padding: 1rem 1rem 1rem 0;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-main);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-color);
    outline: none;
    transition: var(--transition);
}

.form-label {
    position: absolute;
    top: 1rem;
    left: 0;
    font-size: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
    transform-origin: left top;
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.4s ease;
}

/* Input Focus States */
.form-input:focus ~ .focus-border,
.form-input:not(:placeholder-shown) ~ .focus-border {
    width: 100%;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -0.5rem;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

/* Hide spin buttons for number input */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
input[type=number] {
  -moz-appearance: textfield;
}

.helper-text {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.submit-btn {
    width: 100%;
    padding: 1.25rem;
    margin-top: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-family: var(--font-family);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(241, 90, 35, 0.2);
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(241, 90, 35, 0.3);
}

.submit-btn .icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.submit-btn:hover .icon {
    transform: translateX(4px);
}

/* Success Message */
.hidden {
    display: none !important;
}

.success-message {
    text-align: center;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.success-icon svg {
    width: 40px;
    height: 40px;
}

.success-message h3 {
    font-size: 1.75rem;
    color: var(--secondary-dark);
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.reset-btn {
    padding: 0.8rem 1.5rem;
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
    border-radius: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

/* OTP Styles */
.otp-container {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.otp-input {
    width: 48px;
    height: 56px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-dark);
    background: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.otp-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
    outline: none;
    background: white;
}

.otp-timer {
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.resend-btn {
    background: none;
    border: none;
    color: var(--primary);
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: center;
    width: 100%;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.resend-btn:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--secondary-dark);
    color: var(--text-light);
    padding-top: 5rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo .logo-text {
    color: white;
}

.footer-brand p {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-group h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.link-group h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.link-group a, .link-group p {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-text p {
        margin: 0 auto;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-card);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .glass-panel {
        padding: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}