/* ===== ALEXANDER GRADING — GLOBAL STYLES ===== */

:root {
    --orange: #F79621;
    --orange-light: #FFAD42;
    --orange-dim: rgba(247, 150, 33, 0.12);
    --orange-subtle: rgba(247, 150, 33, 0.06);
    --dark: #0F0F0F;
    --dark-mid: #161616;
    --dark-card: #1C1C1C;
    --dark-border: rgba(247, 150, 33, 0.10);
    --text: #E8E4DD;
    --text-muted: #9A958C;
    --white: #F5F2EC;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== NAV ===== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}

nav.scrolled {
    background: rgba(15, 15, 15, 0.96);
    backdrop-filter: blur(20px);
    padding: 14px 48px;
    border-bottom: 1px solid var(--dark-border);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo img {
    height: 36px;
    width: auto;
}

.nav-logo span {
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--orange);
}

nav.scrolled .nav-logo img { height: 30px; }

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active { color: var(--orange); }

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--orange);
}

.nav-cta {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--orange);
    color: var(--orange);
    padding: 10px 24px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--orange);
    color: var(--dark);
}

.nav-phone {
    display: none;
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--orange);
    margin: 6px 0;
    transition: all 0.3s;
}

/* ===== TYPOGRAPHY ===== */
.section-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 20px;
}

.section-heading {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.15;
    max-width: 700px;
}

.section-heading em {
    font-style: italic;
    color: var(--orange);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin-top: 24px;
    font-weight: 300;
    line-height: 1.8;
}

/* ===== LAYOUT ===== */
section { padding: 120px 48px; }
.container { max-width: 1200px; margin: 0 auto; }

/* ===== PAGE HERO ===== */
.page-hero {
    padding: 180px 48px 100px;
    text-align: center;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 80%, var(--orange-subtle) 0%, transparent 60%);
}

.page-hero .section-heading {
    margin: 0 auto;
    max-width: 800px;
}

.page-hero .section-desc {
    margin: 24px auto 0;
    max-width: 600px;
    text-align: center;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-block;
    background: var(--orange);
    color: var(--dark);
    border: none;
    padding: 16px 48px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary:hover { background: var(--orange-light); }

.btn-outline {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--orange);
    color: var(--orange);
    padding: 16px 48px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-outline:hover {
    background: var(--orange);
    color: var(--dark);
}

/* ===== FORMS ===== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--dark);
    border: 1px solid var(--dark-border);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    transition: border-color 0.3s;
    outline: none;
    border-radius: 0;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--orange); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(154, 149, 140, 0.6); }

.form-group textarea { height: 140px; resize: vertical; }

/* ===== CARDS ===== */
.card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 40px 32px;
    transition: all 0.4s ease;
}

.card:hover {
    border-color: rgba(247, 150, 33, 0.25);
    transform: translateY(-4px);
}

/* ===== DIVIDER ===== */
.divider {
    border: none;
    border-top: 1px solid var(--dark-border);
}

/* ===== FOOTER ===== */
footer {
    padding: 40px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--dark-border);
}

footer p {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.footer-right {
    display: flex;
    gap: 24px;
}

.footer-right a {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.footer-right a:hover { color: var(--orange); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    filter: blur(4px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Word-by-word text reveal — heading animates words, not itself */
.section-heading.reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
}

.word-reveal {
    display: inline-block;
    opacity: 0;
    transform: translateY(12px);
    filter: blur(3px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.reveal.visible .word-reveal {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    nav { padding: 16px 24px; }
    nav.scrolled { padding: 12px 24px; }

    /* When menu is open, nav becomes the full-screen overlay */
    nav.menu-open {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: #0F0F0F;
        flex-wrap: wrap;
        align-content: start;
        padding-top: 16px;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0;
        order: 10;
        margin-top: 32px;
    }
    .nav-links.show {
        display: flex;
    }
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    .nav-links a {
        display: block;
        padding: 20px 24px;
        font-size: 1.1rem;
        letter-spacing: 3px;
        color: var(--text);
        border-bottom: 1px solid rgba(247, 150, 33, 0.08);
    }
    .nav-links a:hover,
    .nav-links a.active { color: var(--orange); }
    .nav-links a.active::after { display: none; }
    .nav-cta { display: none; }
    .nav-phone { display: block; }
    .menu-toggle { display: block; }

    /* Hamburger to X animation */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    section { padding: 80px 24px; }
    .page-hero { padding: 140px 24px 80px; }

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

    footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 30px 24px;
    }
}