/* 
 * FoodNet SaaS Landing Page Styles
 * Colors: #ffbf00 (Orange), #434240 (Dark Gray)
 * Accents: #F59E0B (Action Orange)
 */

:root {
    --primary: #ffbf00;
    --primary-dark: #e5ac00;
    --accent: #F59E0B;
    --bg-dark: #434240;
    --bg-darker: #2d2c2a;
    --text-light: #ffffff;
    --text-muted: #d1d1d1;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* Glassmorphism Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 100px 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(67, 66, 64, 0.8);
    backdrop-filter: blur(15px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 191, 0, 0.3);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 191, 0, 0.15) 0%, transparent 40%);
    animation: moveLight 15s infinite alternate ease-in-out;
    z-index: 0;
    pointer-events: none;
    filter: blur(80px);
}

@keyframes moveLight {
    0% {
        transform: translate(-10%, -10%);
    }
    50% {
        transform: translate(10%, 20%);
    }
    100% {
        transform: translate(-20%, 5%);
    }
}

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

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-mockup {
    position: relative;
    display: flex;
    justify-content: center;
}

.iphone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border: 12px solid #1a1a1a;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

/* Modules Grid */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.module-card {
    padding: 2.5rem;
    transition: var(--transition);
}

.module-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.module-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 191, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.module-card h3 {
    margin-bottom: 1rem;
}

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

/* Accounting Deep Dive */
.accounting-section {
    background-color: var(--bg-darker);
}

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

.feature-list {
    list-style: none;
}

.feature-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-item i {
    color: var(--primary);
    margin-top: 0.2rem;
}

/* Result Cards */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.result-card {
    text-align: center;
    padding: 3rem 2rem;
}

.result-card .value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

.result-card .label {
    font-weight: 600;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.social-icon {
    color: var(--text-light);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.social-icon:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
}

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

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-light);
    cursor: pointer;
}

.mobile-nav-toggle i {
    width: 28px;
    height: 28px;
}

/* Modal Styles */
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.85) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    display: none !important;
    align-items: center;
    justify-content: center;
    z-index: 9999 !important;
    padding: 2rem;
}

.modal-overlay.active {
    display: flex !important;
}

.demo-modal {
    width: 100%;
    max-width: 500px;
    padding: 3rem;
    position: relative;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary);
}

.demo-form h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.demo-form .btn-primary {
    width: 100%;
    margin-top: 1rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    section {
        padding: 60px 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        height: auto;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-mockup {
        order: 1;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .mobile-nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: var(--transition);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .nav-links .btn {
        width: 200px;
    }

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

    .accounting-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .accounting-image {
        order: 2;
    }

    .accounting-content {
        order: 1;
    }

    .feature-item {
        justify-content: center;
        text-align: left;
    }

    .outcomes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .iphone-mockup {
        width: 260px;
        height: 520px;
        border-width: 8px;
    }

    .logo img {
        height: 32px;
    }

    .logo span {
        font-size: 1.2rem;
    }

    .btn {
        width: 100%;
        margin-left: 0 !important;
        margin-bottom: 1rem;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}