/* =============================================================================
   IRONSYDE SOLUTIONS - Brand Styles
   ============================================================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Michroma&family=Barlow+Semi+Condensed:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* =============================================================================
   CSS Variables
   ============================================================================= */
:root {
    /* Brand Colors */
    --color-dark-navy: #1a1a2e;
    --color-white: #ffffff;
    --color-primary-blue: #004aad;
    --color-light-cyan-bg: #f0fafa;
    --color-accent-cyan: #38c7da;
    --color-soft-cyan: #a8e8eb;
    --color-text-gray: #5c6574;
    --color-pale-cyan: #e6f7f8;
    --color-border-gray: #d1d5db;
    --color-bright-blue: #1e90f3;
    --color-purple-blue: #4d6afa;

    /* Fonts */
    --font-headline: 'Michroma', sans-serif;
    --font-subheadline: 'Barlow Semi Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 5rem;
    --container-max: 1200px;
}

/* =============================================================================
   Typography
   ============================================================================= */

/* Headlines - Michroma */
h1, .h1 {
    font-family: var(--font-headline);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-dark-navy);
}

/* Subheadlines - Barlow Semi Condensed */
h2, .h2 {
    font-family: var(--font-subheadline);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-dark-navy);
}

h3, .h3, h4, .h4 {
    font-family: var(--font-subheadline);
    font-weight: 600;
    color: var(--color-dark-navy);
}

/* Body text - Inter */
body, p, span, li, a, label, input, textarea, select, button {
    font-family: var(--font-body);
}

/* =============================================================================
   Background Colors
   ============================================================================= */
.bg-dark-navy { background-color: var(--color-dark-navy); }
.bg-primary-blue { background-color: var(--color-primary-blue); }
.bg-light-cyan { background-color: var(--color-light-cyan-bg); }
.bg-pale-cyan { background-color: var(--color-pale-cyan); }
.bg-accent-cyan { background-color: var(--color-accent-cyan); }

/* =============================================================================
   Text Colors
   ============================================================================= */
.text-dark-navy { color: var(--color-dark-navy); }
.text-primary-blue { color: var(--color-primary-blue); }
.text-accent-cyan { color: var(--color-accent-cyan); }
.text-gray { color: var(--color-text-gray); }
.text-bright-blue { color: var(--color-bright-blue); }

/* =============================================================================
   Border Colors
   ============================================================================= */
.border-gray { border-color: var(--color-border-gray); }
.border-cyan { border-color: var(--color-accent-cyan); }

/* =============================================================================
   Buttons
   ============================================================================= */
.btn-primary {
    background-color: var(--color-primary-blue);
    color: var(--color-white);
    font-family: var(--font-subheadline);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: var(--color-bright-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 74, 173, 0.3);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary-blue);
    font-family: var(--font-subheadline);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    border: 2px solid var(--color-primary-blue);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

.btn-white {
    background-color: var(--color-white);
    color: var(--color-primary-blue);
    font-family: var(--font-subheadline);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-white:hover {
    background-color: var(--color-light-cyan-bg);
    transform: translateY(-2px);
}

/* =============================================================================
   Navigation
   ============================================================================= */
.nav-link {
    font-family: var(--font-subheadline);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-gray);
    text-decoration: none;
    padding: 0.5rem 1rem;
    transition: color 0.2s ease;
}

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

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

/* =============================================================================
   Sections
   ============================================================================= */
.section {
    padding: var(--section-padding) 0;
}

.section-alt {
    background-color: var(--color-light-cyan-bg);
}

.section-dark {
    background-color: var(--color-dark-navy);
    color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark .h1,
.section-dark .h2,
.section-dark .h3 {
    color: var(--color-white);
}

.section-dark p {
    color: rgba(255, 255, 255, 0.8);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* =============================================================================
   Cards
   ============================================================================= */
.card {
    background-color: var(--color-white);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-soft-cyan));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon svg {
    width: 2rem;
    height: 2rem;
    color: var(--color-dark-navy);
}

/* =============================================================================
   Hero Section
   ============================================================================= */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

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

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    max-width: 600px;
}

/* =============================================================================
   FAQ Accordion
   ============================================================================= */
.faq-item {
    border-bottom: 1px solid var(--color-border-gray);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    cursor: pointer;
    font-family: var(--font-subheadline);
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-dark-navy);
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--color-primary-blue);
}

.faq-question svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.faq-item.open .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    color: var(--color-text-gray);
    line-height: 1.7;
}

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

.footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: var(--color-accent-cyan);
}

.footer-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

/* =============================================================================
   Forms
   ============================================================================= */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border-gray);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.1);
}

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

/* =============================================================================
   Process Steps (How We Work)
   ============================================================================= */
.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
}

.process-number {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-purple-blue));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-headline);
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.process-content p {
    color: var(--color-text-gray);
    line-height: 1.7;
}

/* =============================================================================
   CTA Section
   ============================================================================= */
.cta-section {
    background: linear-gradient(135deg, var(--color-dark-navy) 0%, #2d2d4a 100%);
    padding: 5rem 0;
    text-align: center;
}

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

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================================================
   Mobile Menu
   ============================================================================= */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.open {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 3rem 0;
    }

    .process-step {
        flex-direction: column;
        gap: 1rem;
    }
}

/* =============================================================================
   Animations
   ============================================================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    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; }
.animate-delay-4 { animation-delay: 0.4s; }

/* =============================================================================
   Utilities
   ============================================================================= */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}