/* ============================================
   Sections
   ============================================ */

/* ── Nav ── */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(3, 72, 79, 0.90);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(252, 247, 239, 0.10);
}

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

.nav__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-on-dark);
    font-size: 1.08rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.01em;
}

/* Force correct size regardless of inline styles */
/*.nav__logo-img {
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
    object-fit: cover !important;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}*/
.nav__logo-img {
    width: 36px !important;
    height: 36px !important;
    object-fit: cover !important;
    object-position: center !important;
    flex-shrink: 0;
    display: block;
    border-radius: 10px !important;
    overflow: hidden;
    background: transparent !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

.nav__links {
    display: flex;
    gap: var(--space-6);
    list-style: none;
}

.nav__link {
    color: rgba(252, 247, 239, 0.62);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: color var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-gold);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-on-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ── Hero (dark teal) ── */
.hero {
    min-height: 100vh;
    padding: 150px var(--container-padding) var(--space-20);
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 78% 18%, rgba(246, 198, 102, 0.18), transparent 34%),
        radial-gradient(circle at 18% 82%, rgba(232, 240, 240, 0.10), transparent 30%),
        linear-gradient(135deg, #03484F 0%, #045A63 55%, #023D43 100%);
    color: var(--color-text-on-dark);
}

/* Subtle grid texture */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(252, 247, 239, 0.024) 1px, transparent 1px),
        linear-gradient(90deg, rgba(252, 247, 239, 0.024) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(to bottom, black, transparent 80%);
    pointer-events: none;
}

/* Warm glow orb */
.hero::after {
    content: '';
    position: absolute;
    right: -8rem;
    top: 3rem;
    width: 44rem;
    height: 44rem;
    background: radial-gradient(circle, rgba(246, 198, 102, 0.11), transparent 65%);
    pointer-events: none;
}

.hero__container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-max);
    min-height: calc(100vh - 230px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    align-items: center;
    gap: var(--space-16);
}

.hero__copy {
    max-width: 760px;
    min-width: 0;
}

/* Warm cream gradient on title instead of cold blue */
.hero__title {
    margin-bottom: var(--space-6);
    max-width: 850px;
    font-size: var(--text-display);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.03em;
    background: linear-gradient(175deg, #FFFFFF 0%, rgba(252, 247, 239, 0.97) 44%, rgba(234, 220, 182, 0.88) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    max-width: 640px;
    margin-bottom: var(--space-8);
    color: var(--color-text-on-dark-soft);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    line-height: 1.82;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.hero__signals {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.hero__signals span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: var(--space-1) var(--space-3);
    border: 1px solid rgba(252, 247, 239, 0.18);
    border-radius: var(--radius-full);
    color: rgba(252, 247, 239, 0.68);
    background: rgba(252, 247, 239, 0.08);
    font-size: var(--text-xs);
    font-weight: 600;
}

/* ── Hero visual + system map ── */
.hero__visual {
    position: relative;
    width: 100%;
    min-width: 0;
    min-height: 920px;
    display: grid;
    place-items: center;
}

/* Glass panel behind the phone */
.system-map {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(252, 247, 239, 0.09);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at 50% 50%, rgba(246, 198, 102, 0.05), transparent 58%),
        rgba(3, 72, 79, 0.18);
    backdrop-filter: blur(2px);
}

/* Orbit rings */
.system-map::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 68%;
    height: 68%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(246, 198, 102, 0.13);
    border-radius: 50%;
    pointer-events: none;
}

.system-map::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 40%;
    height: 40%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(189, 81, 56, 0.13);
    border-radius: 50%;
    pointer-events: none;
}

.system-map__core,
.system-node {
    position: absolute;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

/* Central hub: gold-to-clay gradient */
.system-map__core {
    left: 50%;
    top: 50%;
    width: 176px;
    transform: translate(-50%, -50%);
    text-align: center;
    background: linear-gradient(135deg, var(--color-gold), var(--color-clay));
    border: 1px solid rgba(246, 198, 102, 0.38);
    box-shadow: 0 12px 36px rgba(246, 198, 102, 0.20);
    color: #2B1204;
}

.system-map__core .system-map__label {
    color: rgba(43, 18, 4, 0.70);
}

.system-map__core strong {
    color: #2B1204;
    font-size: 0.92rem;
}

/* Satellite nodes */
.system-node {
    width: 180px;
    background: rgba(3, 72, 79, 0.74);
    border: 1px solid rgba(246, 198, 102, 0.20);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.16);
    z-index: 2;
}

.system-map__label,
.system-node span {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-gold);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.system-map__core strong,
.system-node strong {
    display: block;
    color: var(--color-text-on-dark);
    font-size: 0.92rem;
    font-weight: 700;
}

/* Node positions: intentional quadrant layout */
.system-node--nutrition {
    left: 1.25rem;
    top: 5rem;
}

.system-node--training {
    right: 0.75rem;
    top: 5rem;
}

.system-node--grocery {
    left: 1.25rem;
    bottom: 6rem;
}

.system-node--habits {
    right: 0.75rem;
    bottom: 3.5rem;
}

/* ── Section defaults (light sections) ── */
.section {
    padding: var(--space-24) var(--container-padding);
    position: relative;
}

/* Alternating backgrounds */
.section--origin {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.section--how-it-works {
    background: var(--color-bg-soft);
    border-top: 1px solid rgba(4, 90, 99, 0.08);
}

.section--features {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.section--journeys {
    background: var(--color-bg-soft);
    border-top: 1px solid rgba(4, 90, 99, 0.08);
}

.section--screenshots {
    background: var(--color-bg-mist);
    border-top: 1px solid rgba(4, 90, 99, 0.10);
}

.section--engineering {
    background:
        radial-gradient(circle at 92% 8%, rgba(246, 198, 102, 0.10), transparent 28%),
        linear-gradient(180deg, var(--color-bg-soft), var(--color-bg));
    border-top: 1px solid var(--color-border);
}

.section--about {
    background: var(--color-bg-mist);
    border-top: 1px solid rgba(4, 90, 99, 0.10);
}

/* ── Section container + header ── */
.section__container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section__container--narrow {
    max-width: 780px;
}

.section__header {
    max-width: 760px;
    margin-bottom: var(--space-10);
}

.section__header--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section__title {
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
    font-size: var(--text-h1);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.section__lead {
    max-width: 680px;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.82;
}

.section__header--center .section__lead {
    margin: 0 auto;
}

/* ── Origin split layout ── */
.split {
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    gap: var(--space-16);
    align-items: start;
}

.origin__story {
    display: grid;
    gap: var(--space-5);
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.88;
}

/* ── Workflow grid ── */
.workflow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-5);
}

.workflow-card {
    min-height: 260px;
}

/* ── Features grid ── */
.features__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

.feature-card--wide {
    grid-column: span 2;
}

/* ── Screenshots section ── */
.screenshots {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
    gap: var(--space-16);
    align-items: center;
}

.screenshots__copy {
    max-width: 520px;
}

.screenshots__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

/* Tabs on mist background */
.section--screenshots .tab {
    background: rgba(255, 255, 255, 0.72);
    color: var(--color-text-muted);
    border-color: rgba(4, 90, 99, 0.13);
}

.section--screenshots .tab:hover {
    background: #FFFFFF;
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
}

.section--screenshots .tab--active {
    background: var(--color-teal-700);
    border-color: var(--color-teal-700);
    color: var(--color-text-on-dark);
}

/* Phone display panel */
.screenshots__display {
    display: flex;
    justify-content: center;
    padding: var(--space-8);
    border: 1px solid rgba(4, 90, 99, 0.12);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(8px);
}

/* ── Journey widget (on soft cream section) ── */
.journey-widget {
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

/* Override the inline-style dark tab background for journey widget */
.journey-widget .tab:not(.active) {
    background: rgba(4, 90, 99, 0.07) !important;
    color: var(--color-text-secondary) !important;
    border-color: var(--color-border) !important;
}

.journey-widget .tab:hover:not(.active) {
    background: rgba(4, 90, 99, 0.12) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border-hover) !important;
}

/* ── Engineering section ── */
.arch__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
}

/* ── About / Founders ── */
.about__bio {
    margin-bottom: var(--space-5);
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.85;
    text-align: center;
}

.about__bio--secondary {
    color: var(--color-text-muted);
}

.about__contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.founders__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

/* Founder card: white on mist background */
.founder-card {
    position: relative;
    overflow: hidden;
    padding: var(--space-8);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.founder-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: linear-gradient(90deg, var(--color-gold), var(--color-clay));
    opacity: 0.78;
}

.founder-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.founder-card__avatar {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-5);
    flex-shrink: 0;
}

.founder-card__avatar--hiba {
    background: transparent;
    border: none;
    padding: 0;
    overflow: hidden;
}

.founder-card__avatar--hiba .founder-card__photo {
    object-position: center 20%;
}

.founder-card__avatar--carolina {
    background: transparent;
    border: none;
    padding: 0;
    overflow: hidden;
}

.founder-card__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radius-lg);
    display: block;
}

.founder-card__role {
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    color: var(--color-clay);
    text-transform: uppercase;
    letter-spacing: 0.09em;
    margin-bottom: var(--space-2);
}

.founder-card__name {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-5);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.founder-card__bio {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.85;
}

.founder-card__bio--secondary {
    color: var(--color-text-muted);
}

.founder-card .tags {
    margin-top: auto;
    margin-bottom: 0;
    padding-top: var(--space-4);
}

.founder-card__contact {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

/* Outline teal buttons inside light founder cards */
.founder-card .btn--secondary {
    background: transparent;
    color: var(--color-teal-700);
    border-color: rgba(4, 90, 99, 0.28);
    backdrop-filter: none;
}

.founder-card .btn--secondary:hover {
    background: rgba(4, 90, 99, 0.06);
    border-color: var(--color-teal-700);
}

/* ── Footer (dark) ── */
.footer {
    padding: var(--space-12) var(--container-padding);
    border-top: 1px solid rgba(252, 247, 239, 0.10);
    background: var(--color-teal-900);
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.footer__brand {
    color: var(--color-text-on-dark);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.footer__copyright {
    max-width: 720px;
    color: var(--color-text-on-dark-muted);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-align: right;
}

.footer__privacy {
    color: var(--color-text-on-dark-muted);
    font-family: var(--font-mono);
    font-size: var(--text-2xs);
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.footer__privacy:hover {
    color: var(--color-gold);
}