/* ===================================
   DOOP - Precision Feeding
   Modern Website Styles
   =================================== */

/* CSS Variables */
:root {
    --blue: #0074b4;
    --blue-dark: #005a8c;
    --blue-light: #e6f3fa;
    --green: #22c55e;
    --green-dark: #16a34a;
    --green-light: #dcfce7;
    --dark: #1e293b;
    --gray-900: #0f172a;
    --gray-700: #334155;
    --gray-500: #64748b;
    --gray-300: #cbd5e1;
    --gray-100: #f1f5f9;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius: 0.5rem;
    --radius-lg: 1rem;
    --transition: all 0.3s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--gray-100);
}

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

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

h1, h2, h3, h4, h5, h6 {
    color: var(--dark);
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    margin-bottom: 1rem;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--blue);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 116, 180, 0.98);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.navbar-brand img {
    height: 2.5rem;
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--white);
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255, 255, 255, 0.15);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding-top: 80px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="80" cy="20" r="50" fill="rgba(255,255,255,0.03)"/><circle cx="20" cy="80" r="40" fill="rgba(255,255,255,0.02)"/></svg>');
    background-size: cover;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 3rem 1.5rem;
    position: relative;
}

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

.hero-badge {
    display: inline-block;
    background: var(--green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0.75rem;
}

.hero-highlight {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--green);
    margin-top: 1.5rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Announcement Bar */
.announcement {
    background: var(--green);
    color: var(--white);
    text-align: center;
    padding: 0.75rem 1rem;
    font-weight: 500;
}

.announcement a {
    color: var(--white);
    text-decoration: underline;
}

.announcement a:hover {
    opacity: 0.9;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--blue);
}

/* ===================================
   Sections
   =================================== */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.125rem;
}

.bg-white {
    background: var(--white);
}

.bg-light {
    background: var(--gray-100);
}

.bg-blue {
    background: var(--blue);
    color: var(--white);
}

.bg-blue h2,
.bg-blue h3 {
    color: var(--white);
}

/* ===================================
   Cards
   =================================== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--blue-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon svg {
    width: 30px;
    height: 30px;
    color: var(--blue);
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--blue);
}

.card p {
    color: var(--gray-500);
    flex-grow: 1;
}

.card-highlight {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    color: var(--green);
    font-weight: 600;
}

/* Feature Cards (alternative style) */
.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
}

.feature-card-icon {
    width: 48px;
    height: 48px;
    background: var(--green-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--green);
}

.feature-card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.feature-card p {
    color: var(--gray-500);
    font-size: 0.9375rem;
    margin: 0;
}

/* ===================================
   Quote Section
   =================================== */
.quote-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.quote-section blockquote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

.quote-section .highlight {
    color: var(--green);
    font-weight: 600;
}

/* ===================================
   How It Works
   =================================== */
.steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: center;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--gray-500);
    margin: 0;
}

.step-image {
    width: 200px;
    height: 150px;
    border-radius: var(--radius);
    overflow: hidden;
    flex-shrink: 0;
}

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

/* ===================================
   Benefits List
   =================================== */
.benefits-section {
    background: var(--blue);
    color: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(5px);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    color: var(--green);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.benefit-item h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.benefit-item p {
    opacity: 0.9;
    font-size: 0.9375rem;
    margin: 0;
}

/* ===================================
   Stats
   =================================== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1.5rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-500);
    font-size: 1rem;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===================================
   Contact Form
   =================================== */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--blue);
}

.contact-item a {
    color: var(--blue);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--blue-dark);
}

.contact-form {
    background: var(--gray-100);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand img {
    height: 2.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray-100);
    font-size: 0.9375rem;
}

.footer h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--gray-100);
    transition: var(--transition);
}

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

.footer-contact p {
    color: var(--gray-100);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.footer-contact a {
    color: var(--green);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-100);
    text-align: center;
    color: var(--gray-100);
    font-size: 0.875rem;
}

/* ===================================
   Page Headers
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
    color: var(--white);
    padding: 8rem 0 4rem;
    text-align: center;
    margin-top: 60px;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Features Page Grid
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* ===================================
   Long Form Content
   =================================== */
.long-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.long-form p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.long-form a {
    color: var(--blue);
    font-weight: 500;
    text-decoration: underline;
}

.long-form a:hover {
    color: var(--blue-dark);
}

/* Highlight text */
.text-highlight {
    color: var(--green);
    font-weight: 600;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        min-height: auto;
        padding: 4rem 1.5rem;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 400px;
    }

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

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

    .step {
        grid-template-columns: auto 1fr;
    }

    .step-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--blue);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        padding: 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

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

    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

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

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

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}