/* ========================================
   IMPACT DATA PARTNERS - POLISHED
   Matching live site design
   ======================================== */

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

:root {
    --white: #ffffff;
    --off-white: #fefefe;
    --text-primary: #1e293b;
    --text-secondary: #67768e;
    --accent-orange: #ed7d31;
    --accent-orange-hover: #d96a20;
    --accent-gold: #ffc000;
    --border-light: #e5e7eb;

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    --container-width: 800px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
}

html {
    scroll-behavior: smooth;
    font-size: 112.5%; /* 18px base */
}

body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent-orange);
    color: var(--white);
}

/* Subtle fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.contact-content {
    animation: fadeIn 0.6s ease-out;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--off-white);
    text-align: center;
}

.header-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    display: inline-block;
    transition: opacity 0.2s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    max-width: 280px;
    height: auto;
    display: block;
}

/* ========================================
   HERO
   ======================================== */
.hero {
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.hero h1 em {
    font-style: normal;
    background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: var(--spacing-xl) var(--spacing-md);
    padding-bottom: var(--spacing-xl);
    background: var(--off-white);
    border-top: 1px solid var(--border-light);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

/* ========================================
   FORM
   ======================================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group .required {
    color: #dc2626;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-body);
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #9ca3af;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 3px rgba(237, 125, 49, 0.15);
}

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

/* ========================================
   BUTTON
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    color: var(--white);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    align-self: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transform: skewX(-10deg);
}

.btn span {
    display: inline-block;
    transform: skewX(10deg);
}

.btn:hover {
    transform: skewX(-10deg) translateY(-2px);
    box-shadow: 0 4px 12px rgba(237, 125, 49, 0.35);
}

.btn:active {
    transform: skewX(-10deg) translateY(0);
    box-shadow: 0 2px 6px rgba(237, 125, 49, 0.25);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.footer-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-content a {
    font-size: 0.85rem;
    color: var(--accent-orange);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-content a:hover {
    color: var(--accent-orange-hover);
    text-decoration: underline;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 32px;
        --spacing-xl: 48px;
    }

    html {
        font-size: 100%;
    }

    .logo img {
        max-width: 220px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .header {
        padding: var(--spacing-md);
    }

    .hero,
    .contact {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero h1 {
        font-size: 1.5rem;
    }
}