/* ==========================================================
   Fire Aperture Creative — Warm & Bold
   ========================================================== */

/* --- Design Tokens --- */
:root {
    --color-bg:          #0c0a0e;
    --color-surface:     #141218;
    --color-surface-alt: #1a1720;
    --color-surface-up:  #211e28;
    --color-accent:      #ff6b35;
    --color-accent-warm: #ff4444;
    --color-accent-cool: #a855f7;
    --color-accent-glow: rgba(255, 107, 53, 0.2);
    --color-text:        #f5f0eb;
    --color-text-secondary: rgba(245, 240, 235, 0.7);
    --color-text-muted:  rgba(245, 240, 235, 0.4);
    --color-border:      rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 107, 53, 0.4);

    --font-display: 'Outfit', sans-serif;
    --font-body:    'Inter', sans-serif;
    --fs-hero:      clamp(2.4rem, 7vw, 5rem);
    --fs-h2:        clamp(1.8rem, 4vw, 2.8rem);
    --fs-body:      clamp(0.9rem, 1vw, 1.05rem);
    --fs-sm:        0.875rem;

    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2.5rem;
    --space-2xl: 3.5rem;

    --max-width: 1100px;
    --nav-height: 68px;
    --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
    --duration: 0.35s;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    z-index: 1000;
    font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================
   NAV
   ========================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    background: rgba(12, 10, 14, 0.95);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}
.nav__logo img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}
.nav__menu {
    display: flex;
    gap: var(--space-lg);
}
.nav__menu a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--fs-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--duration);
    position: relative;
}
.nav__menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-cool));
    transition: width var(--duration) var(--ease-out);
}
.nav__menu a:hover,
.nav__menu a.is-active {
    color: var(--color-text);
}
.nav__menu a:hover::after,
.nav__menu a.is-active::after {
    width: 100%;
}
.nav__hamburger { display: none; }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-lg) var(--space-xl);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 40%, rgba(255, 107, 53, 0.08), transparent 70%),
        radial-gradient(ellipse 40% 40% at 30% 60%, rgba(168, 85, 247, 0.06), transparent 60%),
        radial-gradient(ellipse 40% 40% at 70% 70%, rgba(255, 68, 68, 0.05), transparent 60%);
    pointer-events: none;
}
.hero__content {
    position: relative;
    max-width: 800px;
}
.hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-text) 30%, var(--color-accent) 70%, var(--color-accent-cool));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero__subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto var(--space-lg);
    line-height: 1.7;
}
.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.hero__scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-sm);
    letter-spacing: 0.03em;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    transition: all var(--duration) var(--ease-out);
}
.btn--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-warm));
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.25);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(255, 107, 53, 0.35);
}
.btn--full { width: 100%; text-align: center; }

/* ==========================================================
   SECTIONS
   ========================================================== */
.services {
    position: relative;
}
.section-block {
    padding: var(--space-xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.section-block--alt {
    max-width: none;
    background: var(--color-surface);
}
.section-block--alt > .section-header,
.section-block--alt > .section-intro,
.section-block--alt > .service-tags {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}
.section-header__number {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-cool));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
}
.section-header__title {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-intro {
    color: var(--color-text-secondary);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* --- Service Tags --- */
.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}
.tag {
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    transition: all var(--duration) var(--ease-out);
    background: transparent;
}
.tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(255, 107, 53, 0.05);
}


/* ==========================================================
   ABOUT
   ========================================================== */
.about {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-bg);
}
.about__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-xl);
    align-items: center;
}
.about__image img {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.1);
}
.about__content h2 {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: 700;
    margin-bottom: var(--space-md);
}
.about__content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

/* ==========================================================
   CONTACT / FORM
   ========================================================== */
.contact {
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-surface);
}
.contact__container {
    max-width: 640px;
    margin: 0 auto;
}
.contact__intro {
    text-align: center;
    margin-bottom: var(--space-lg);
}
.contact__intro h2 {
    font-family: var(--font-display);
    font-size: var(--fs-h2);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}
.contact__intro p {
    color: var(--color-text-secondary);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.form-group label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    transition: border-color var(--duration);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }

.form-message {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: var(--fs-sm);
    text-align: center;
}
.form-message--success { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.form-message--error { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

button:disabled { opacity: 0.6; cursor: not-allowed; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
    padding: var(--space-lg) var(--space-lg);
    border-top: 1px solid var(--color-border);
}
.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer__copy {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}
.footer__social {
    display: flex;
    gap: var(--space-md);
}
.footer__social a {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: color var(--duration), transform var(--duration);
}
.footer__social a:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 768px) {
    .nav__hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 32px;
        height: 32px;
        position: relative;
        z-index: 201;
    }
    .nav__hamburger span {
        display: block;
        width: 100%;
        height: 2px;
        background: var(--color-text);
        transition: all var(--duration);
        transform-origin: center;
    }
    .nav__hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
    .nav__hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .nav__menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-xl);
        background: rgba(12, 10, 14, 0.97);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--duration), visibility var(--duration);
        z-index: 200;
        margin: 0;
        padding: 0;
        list-style: none;
    }
    .nav__menu.is-open {
        opacity: 1;
        visibility: visible;
    }
    .nav__menu a {
        font-size: 1.6rem;
        text-transform: none;
        letter-spacing: 0;
    }
    body.menu-open { overflow: hidden; }

    .hero { min-height: auto; padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl); }
    .hero__scroll { display: none; }

    .section-block { padding: var(--space-lg) var(--space-md); }
    .section-block--alt { padding: var(--space-lg) var(--space-md); }

    .section-header { flex-direction: column; gap: var(--space-xs); }

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

    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about__image { display: flex; justify-content: center; }
    .about__image img { width: 160px; height: 160px; }

    .footer__container { flex-direction: column; gap: var(--space-sm); text-align: center; }
}