/* =============================================
   DISF Credit LLC - Corporate Landing Page
   ============================================= */

/* CSS Variables */
:root {
    --color-primary: #064e3b;
    --color-primary-dark: #022c22;
    --color-secondary: #047857;
    --color-accent: #d97706;
    --color-accent-light: #f59e0b;
    --color-white: #ffffff;
    --color-light: #f0fdf4;
    --color-gray: #64748b;
    --color-gray-light: #e2e8f0;
    --color-text: #334155;
    --color-text-dark: #1e293b;
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-text-dark);
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

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

/* Section Base */
.section {
    padding: 100px 0;
    position: relative;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.section-badge-light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.section-text {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 30px;
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    transition: var(--transition-base);
    text-transform: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border: none;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--color-white);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--color-white);
    border-color: var(--color-white);
    color: var(--color-primary);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
}

.header.scrolled {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: 15px 0;
}

.header.scrolled .nav-link {
    color: var(--color-text-dark);
}

.header.scrolled .logo-disf,
.header.scrolled .logo-credit {
    color: var(--color-primary);
}

.header.scrolled .logo-credit {
    color: var(--color-accent);
}

.navbar {
    padding: 0;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
}

.logo-disf {
    color: var(--color-white);
    transition: var(--transition-base);
}

.logo-credit {
    color: var(--color-accent);
    transition: var(--transition-base);
}

.nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    padding: 10px 20px !important;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

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

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

.btn-nav {
    padding: 10px 24px;
}

.navbar-toggler {
    border: none;
    padding: 8px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.header.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2810, 31, 68, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 31, 68, 0.95) 0%, rgba(26, 54, 93, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-text {
    padding-top: 80px;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(201, 162, 39, 0.15);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 30px;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-white);
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

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

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 540px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s ease infinite;
}

.hero-scroll a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.hero-scroll a:hover {
    color: var(--color-accent);
}

/* About Section */
.about {
    background: var(--color-light);
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.about-image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-accent);
    border-radius: 16px;
    z-index: -1;
}

.about-stats {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-white);
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-weight: 600;
}

.stat-item i {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.about-content {
    padding-left: 20px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-gray);
    margin-bottom: 20px;
}

.about-features {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.feature-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin: 0;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    overflow: hidden;
}

.services-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(201, 162, 39, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 40%);
}

.service-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 40px 32px;
    height: 100%;
    position: relative;
    transition: var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.service-card.featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
}

.service-card.featured h3 {
    color: var(--color-white);
}

.service-card.featured p {
    color: rgba(255, 255, 255, 0.85);
}

.service-card.featured .service-icon {
    background: rgba(201, 162, 39, 0.2);
}

.service-card.featured::before {
    background: var(--color-accent);
    transform: scaleX(1);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(10, 31, 68, 0.08) 0%, rgba(26, 54, 93, 0.08) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--color-primary);
}

.service-card.featured .service-icon i {
    color: var(--color-accent);
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card > p {
    color: var(--color-gray);
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--color-text);
}

.service-card.featured .service-features li {
    color: rgba(255, 255, 255, 0.9);
}

.service-features li i {
    color: var(--color-accent);
    font-size: 1rem;
}

/* Why Choose Us Section */
.why-us {
    background: var(--color-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.why-us-item {
    padding: 24px;
    background: var(--color-light);
    border-radius: 12px;
    transition: var(--transition-base);
}

.why-us-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.why-us-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.why-us-icon i {
    font-size: 1.4rem;
    color: var(--color-white);
}

.why-us-item h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.why-us-item p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin: 0;
}

.why-us-image-wrapper {
    position: relative;
}

.why-us-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.why-us-image-frame {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-accent);
    border-radius: 16px;
    z-index: -1;
}

/* Contact Section */
.contact {
    background: var(--color-light);
}

.contact-info {
    margin: 40px 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.4rem;
    color: var(--color-accent);
}

.contact-text h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-text p,
.contact-text a {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin: 0;
}

.contact-text a:hover {
    color: var(--color-accent);
}

.contact-form-wrapper {
    background: var(--color-white);
    padding: 48px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.contact-form-wrapper h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 8px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-gray-light);
    border-radius: 10px;
    transition: var(--transition-base);
    background: var(--color-light);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--color-primary-dark);
    padding: 30px 0;
}

.footer-content {
    text-align: center;
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }
    
    .navbar-collapse {
        background: var(--color-white);
        padding: 20px;
        border-radius: 12px;
        margin-top: 16px;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-link {
        color: var(--color-text-dark) !important;
        padding: 12px 16px !important;
    }
    
    .nav-link::after {
        left: 16px;
        right: 16px;
    }
    
    .btn-nav {
        margin: 16px 0 0 0;
        display: block;
        text-align: center;
    }
    
    .about-content {
        padding-left: 0;
        margin-top: 60px;
    }
    
    .about-stats {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 20px;
        display: inline-block;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-image-wrapper {
        margin-top: 50px;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .why-us-image-frame {
        display: none;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .contact-item {
        flex-direction: column;
        gap: 12px;
    }
}