/* =====================================================
   AERIE — Complete Stylesheet
   ===================================================== */

/* ---- Reset & Base ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg:        #070C19;
    --bg-2:      #0C1322;
    --bg-3:      #111C30;
    --surface:   #152035;
    --surface-2: #1B2A43;
    --border:    #1D2E4A;
    --border-2:  #253856;

    --accent:       #0EA5E9;
    --accent-light: #38BDF8;
    --accent-dim:   rgba(14, 165, 233, 0.13);
    --accent-glow:  rgba(14, 165, 233, 0.35);

    --green:        #22C55E;
    --green-light:  #4ADE80;
    --green-dim:    rgba(34, 197, 94, 0.13);
    --green-glow:   rgba(34, 197, 94, 0.28);

    --text:     #E6EDF8;
    --text-2:   #96AECB;
    --text-3:   #566A87;

    --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

    --gap:    120px;
    --width:  1200px;
    --r:      12px;
    --r-lg:   20px;
    --ease:   0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--text); }
p  { color: var(--text-2); line-height: 1.7; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Container ---- */
.container {
    max-width: var(--width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Section helpers ---- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(232, 160, 32, 0.22);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-2);
    max-width: 560px;
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--ease);
    border: none;
    white-space: nowrap;
    font-family: var(--font);
}

.btn--primary {
    background: var(--accent);
    color: #0a0a0a;
}
.btn--primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--accent-glow);
}

.btn--outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border-2);
}
.btn--outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-dim);
}

.btn--sm  { padding: 10px 20px; font-size: 14px; }
.btn--full { width: 100%; justify-content: center; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: rgba(7, 12, 25, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.nav__container {
    max-width: var(--width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--text);
}
.nav__logo-icon { color: var(--accent); font-size: 16px; }

.nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    padding: 8px 16px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    transition: all var(--ease);
}
.nav__link:hover {
    color: var(--text);
    background: var(--surface);
}

.nav__link--active {
    color: var(--accent) !important;
    background: var(--accent-dim);
}

.nav__link--cta {
    background: var(--accent) !important;
    color: #0a0a0a !important;
    font-weight: 600;
    margin-left: 8px;
}
.nav__link--cta:hover {
    background: var(--accent-light) !important;
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all var(--ease);
}

/* Mobile nav */
@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: var(--bg-2);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px 16px;
        gap: 4px;
        transform: translateY(-110%);
        opacity: 0;
        transition: transform var(--ease), opacity var(--ease);
        pointer-events: none;
    }
    .nav__links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav__link { padding: 12px 16px; }
    .nav__link--cta { margin-left: 0; text-align: center; border-radius: 8px; }
    .nav__toggle { display: flex; }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.hero__orb--1 {
    width: 650px; height: 650px;
    background: radial-gradient(circle, rgba(14,165,233,0.45), transparent 65%);
    top: -220px; right: -80px;
    animation: orbFloat1 9s ease-in-out infinite;
}
.hero__orb--2 {
    width: 550px; height: 550px;
    background: radial-gradient(circle, rgba(34,197,94,0.3), transparent 65%);
    bottom: -180px; left: -80px;
    animation: orbFloat2 11s ease-in-out infinite;
}
.hero__orb--3 {
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(14,165,233,0.22), transparent 65%);
    top: 42%; left: 28%;
    animation: orbFloat1 7s ease-in-out infinite reverse;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(29, 46, 74, 0.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 46, 74, 0.28) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 78%);
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(28px, -18px) scale(1.05); }
    66%       { transform: translate(-16px, 22px) scale(0.96); }
}
@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(22px, -28px) scale(1.07); }
}

.hero__container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
}

.hero__badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-3);
    border: 1px solid var(--border);
    background: rgba(15, 24, 42, 0.7);
    backdrop-filter: blur(12px);
    padding: 8px 22px;
    border-radius: 100px;
    margin-bottom: 36px;
}

.hero__title {
    font-size: clamp(46px, 7.5vw, 84px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -2.5px;
    margin-bottom: 24px;
    color: var(--text);
}
.hero__title--accent { color: var(--accent); }

.hero__subtitle {
    font-size: 18px;
    color: var(--text-2);
    max-width: 600px;
    margin: 0 auto 44px;
    line-height: 1.75;
}

.hero__actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.hero__stat { text-align: center; }
.hero__stat-num {
    display: block;
    font-size: 30px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 4px;
}
.hero__stat-label {
    font-size: 11px;
    color: var(--text-3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.hero__stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

.hero__scroll {
    position: absolute;
    bottom: 32px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-3);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    z-index: 1;
}
.hero__scroll-line {
    width: 1px; height: 44px;
    background: linear-gradient(to bottom, transparent, var(--accent));
    animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 1; }
}

/* =====================================================
   PILLARS
   ===================================================== */
.pillars { padding: var(--gap) 0; }

.pillars__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pillar-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 36px 30px;
    position: relative;
    overflow: hidden;
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.pillar-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: transparent;
    transition: background var(--ease);
}
.pillar-card:hover {
    border-color: var(--border-2);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.pillar-card:hover::after {
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.pillar-card--featured {
    background: linear-gradient(160deg, var(--bg-3) 0%, var(--surface-2) 100%);
    border-color: rgba(232,160,32,0.28);
}
.pillar-card--featured::after {
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.pillar-card__icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
}
.pillar-card__icon svg { width: 24px; height: 24px; }

.pillar-card__icon--1 { background: var(--green-dim); color: var(--green); }
.pillar-card__icon--2 { background: var(--accent-dim); color: var(--accent); }
.pillar-card__icon--3 { background: var(--green-dim); color: var(--green-light); }

.pillar-card__number {
    font-size: 10px; font-weight: 700; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--text-3); margin-bottom: 10px;
}
.pillar-card__title {
    font-size: 19px; font-weight: 700; margin-bottom: 12px;
}
.pillar-card__desc {
    font-size: 14px; color: var(--text-2); line-height: 1.65; margin-bottom: 24px;
}
.pillar-card__list { display: flex; flex-direction: column; gap: 8px; }
.pillar-card__list li {
    font-size: 13px; color: var(--text-2);
    padding-left: 18px; position: relative;
}
.pillar-card__list li::before {
    content: '→';
    position: absolute; left: 0;
    color: var(--green); font-size: 12px;
}

/* =====================================================
   WHO WE HELP
   ===================================================== */
.audience {
    padding: var(--gap) 0;
    background: var(--bg-2);
}

.audience__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 960px;
    margin: 0 auto;
}

.audience-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 40px 36px;
    position: relative;
    transition: transform var(--ease), border-color var(--ease);
}
.audience-card:hover {
    border-color: var(--border-2);
    transform: translateY(-4px);
}
.audience-card--featured {
    background: linear-gradient(140deg, #0E1F3D 0%, #152134 100%);
    border-color: rgba(232,160,32,0.35);
}
.audience-card__badge {
    position: absolute; top: -12px; right: 24px;
    background: var(--accent); color: #0a0a0a;
    font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 14px; border-radius: 100px;
}
.audience-card__icon {
    width: 54px; height: 54px;
    background: var(--bg-3); border: 1px solid var(--border);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    margin-bottom: 24px;
}
.audience-card__icon svg { width: 26px; height: 26px; }
.audience-card__title { font-size: 23px; font-weight: 700; margin-bottom: 12px; }
.audience-card__desc { font-size: 15px; color: var(--text-2); margin-bottom: 28px; line-height: 1.65; }
.audience-card__list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.audience-card__list li {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--text-2);
}
.check-icon {
    width: 16px; height: 16px; flex-shrink: 0; color: var(--green);
}

/* =====================================================
   ABOUT
   ===================================================== */
.about { padding: var(--gap) 0; }

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__content .section-tag { display: inline-block; margin-bottom: 20px; }
.about__section-title { text-align: left; margin-bottom: 24px; }
.about__content p { margin-bottom: 16px; font-size: 15px; line-height: 1.8; }

.about__values {
    display: flex; flex-direction: column; gap: 12px;
    margin-top: 32px; padding-top: 32px;
    border-top: 1px solid var(--border);
}
.about__value {
    display: flex; align-items: center; gap: 12px;
    font-size: 14px; font-weight: 500; color: var(--text);
}
.about__value-icon { color: var(--green); font-size: 8px; }

.about__visual { display: flex; align-items: center; justify-content: center; }

.about__card {
    background: linear-gradient(140deg, var(--surface) 0%, var(--bg-3) 100%);
    border: 1px solid rgba(232,160,32,0.22);
    border-radius: var(--r-lg);
    padding: 52px 44px;
    text-align: center;
}
.about__card-symbol {
    font-size: 60px;
    color: var(--accent);
    opacity: 0.65;
    margin-bottom: 24px;
    display: block;
    line-height: 1;
}
.about__card blockquote {
    font-size: 16px;
    font-style: italic;
    color: var(--text-2);
    line-height: 1.75;
    font-weight: 400;
    margin-bottom: 20px;
}
.about__card-slogan {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.7;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
    padding: var(--gap) 0;
    background: var(--bg-2);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.contact__form-wrap,
.contact__info-card {
    height: 100%;
}

.contact__form-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 40px;
}

.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
    font-size: 13px; font-weight: 600; color: var(--text); letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-3);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
    -webkit-appearance: none;
    appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23566A87' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}
.form-group select option { background: var(--bg-2); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 120px; }

.contact__info-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 40px;
}
.contact__info-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 32px; }

.contact__steps { display: flex; flex-direction: column; gap: 28px; }
.contact__step  { display: flex; gap: 18px; align-items: flex-start; }
.contact__step-num {
    width: 36px; height: 36px; flex-shrink: 0;
    background: var(--green-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: var(--green); letter-spacing: 0.06em;
}
.contact__step strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 5px; }
.contact__step p  { font-size: 13px; color: var(--text-2); line-height: 1.55; margin: 0; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 60px 0 32px;
}

.footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer__logo {
    font-size: 20px; font-weight: 800; letter-spacing: -0.5px;
    display: flex; align-items: center; gap: 9px;
    color: var(--text); margin-bottom: 14px;
}
.footer__logo-icon { color: var(--accent); font-size: 16px; }
.footer__tagline { font-size: 14px; color: var(--text-3); max-width: 220px; line-height: 1.6; }

.footer__links-group h4 {
    font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--text-3); margin-bottom: 16px;
}
.footer__links-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer__links-group ul a { font-size: 14px; color: var(--text-2); transition: color var(--ease); }
.footer__links-group ul a:hover { color: var(--accent); }

.footer__bottom {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}
.footer__bottom p { font-size: 13px; color: var(--text-3); margin: 0; }
.footer__slogan   { font-style: italic; }

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
.anim {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .pillars__grid {
        grid-template-columns: 1fr;
        max-width: 540px;
        margin: 0 auto;
    }
    .about__grid { grid-template-columns: 1fr; gap: 48px; }
    .about__visual { order: -1; }
    .about__section-title { text-align: center; }
    .about__content .section-tag { display: flex; justify-content: center; }
    .about__values { align-items: center; }
}

@media (max-width: 768px) {
    :root { --gap: 80px; }

    .audience__grid,
    .why__grid,
    .contact__grid { grid-template-columns: 1fr; }

    .services__grid { grid-template-columns: 1fr; }

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

    .footer__top { grid-template-columns: 1fr 1fr; }
    .footer__brand { grid-column: span 2; }
    .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

    .hero__stat-divider { display: none; }
    .hero__stats { gap: 24px; }
}

@media (max-width: 480px) {
    .hero__title { letter-spacing: -1.5px; }
    .hero__actions { flex-direction: column; align-items: center; }
    .footer__top { grid-template-columns: 1fr; }
    .footer__brand { grid-column: span 1; }
    .contact__form-wrap,
    .contact__info-card { padding: 28px 20px; }
    .audience-card { padding: 32px 24px; }
}