/* ==========================================================================
   Landing Page Styles — Shootero Dark Theme
   Palette: Midnight Blue #0A1128, Slate Grey #1E293B,
            Frost White #F8FAFC, Electric Blue #0EA5E9
   ========================================================================== */

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.saas-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: transparent;
}

.saas-header--scrolled {
    background: rgba(10, 17, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    padding: 0.5rem 0;
}

.saas-header--scrolled .saas-nav__brand-name,
.saas-header--scrolled .saas-nav__link {
    color: var(--saas-white);
}

.saas-header--scrolled .saas-nav__logo-icon {
    color: var(--saas-primary);
}

.saas-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.saas-nav__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.saas-nav__logo-icon {
    font-size: 1.75rem;
    color: var(--saas-primary);
    transition: var(--saas-transition);
    text-shadow: var(--saas-glow);
}

.saas-nav__brand-name {
    font-family: var(--saas-font-family-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--saas-white);
    transition: var(--saas-transition);
    letter-spacing: 0.1em;
}

.saas-nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.saas-nav__list {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.saas-nav__link {
    display: block;
    padding: 0.5rem 1rem;
    color: rgba(248, 250, 252, 0.7);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    border-radius: var(--saas-border-radius-sm);
    transition: var(--saas-transition);
}

.saas-nav__link:hover {
    color: var(--saas-primary);
    background: rgba(14, 165, 233, 0.08);
}

.saas-header--scrolled .saas-nav__link:hover {
    color: var(--saas-primary);
    background: rgba(14, 165, 233, 0.08);
}

.saas-nav__cta {
    padding: 0.625rem 1.5rem;
    font-size: 0.8125rem;
}

/* Language Switcher */
.saas-lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.saas-lang-switcher__btn {
    background: none;
    border: none;
    color: rgba(248, 250, 252, 0.5);
    font-family: var(--saas-font-family);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--saas-transition);
}

.saas-lang-switcher__btn--active {
    color: var(--saas-primary);
    background: rgba(14, 165, 233, 0.1);
}

.saas-lang-switcher__btn:hover {
    color: var(--saas-primary);
}

.saas-header--scrolled .saas-lang-switcher__btn {
    color: rgba(248, 250, 252, 0.5);
}

.saas-header--scrolled .saas-lang-switcher__btn--active {
    color: var(--saas-primary);
    background: rgba(14, 165, 233, 0.1);
}

.saas-lang-switcher__divider {
    color: var(--saas-border);
    font-size: 0.75rem;
}

.saas-header--scrolled .saas-lang-switcher__divider {
    color: var(--saas-border);
}

/* Mobile Toggle */
.saas-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.saas-nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--saas-white);
    border-radius: 2px;
    transition: var(--saas-transition);
}

.saas-header--scrolled .saas-nav__toggle-bar {
    background: var(--saas-white);
}

/* Mobile open state */
.saas-nav__toggle--open .saas-nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.saas-nav__toggle--open .saas-nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.saas-nav__toggle--open .saas-nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   Hero Section — Midnight Blue gradient
   ========================================================================== */

.saas-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0A1128 0%, #060D1F 50%, #0A1128 100%);
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.saas-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 17, 40, 0.95) 0%, rgba(6, 13, 31, 0.9) 100%);
    z-index: 1;
}

.saas-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    z-index: 2;
    animation: heroPulse 8s ease-in-out infinite;
}

.saas-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
    z-index: 2;
    animation: heroPulse 10s ease-in-out infinite reverse;
}

@keyframes heroPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.saas-hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 8rem 0 4rem;
}

.saas-hero__text {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.saas-hero__title {
    color: var(--saas-white);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.saas-hero__subtitle {
    color: rgba(148, 163, 184, 0.9);
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.saas-hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Stats */
.saas-hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 700px;
    margin: 3rem auto 0;
    padding-top: 3rem;
    border-top: 1px solid var(--saas-border);
}

.saas-hero__stat {
    text-align: center;
}

.saas-hero__stat-number {
    display: inline;
    font-family: var(--saas-font-family-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--saas-primary);
    line-height: 1;
    text-shadow: var(--saas-glow);
}

.saas-hero__stat-plus {
    font-family: var(--saas-font-family-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--saas-primary);
}

.saas-hero__stat-label {
    display: block;
    color: var(--saas-gray);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Scroll indicator */
.saas-hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--saas-primary);
    font-size: 1.5rem;
    opacity: 0.5;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ==========================================================================
   Stats Bar — Electric Blue accent
   ========================================================================== */

.saas-stats-bar {
    background: var(--saas-surface);
    padding: 2.5rem 0;
    position: relative;
    border-top: 1px solid var(--saas-border);
    border-bottom: 1px solid var(--saas-border);
}

.saas-stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.saas-stats-bar__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--saas-white);
}

.saas-stats-bar__icon {
    font-size: 2rem;
    color: var(--saas-primary);
    text-shadow: var(--saas-glow);
}

.saas-stats-bar__number {
    font-family: var(--saas-font-family-heading);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--saas-white);
}

.saas-stats-bar__label {
    font-size: 0.8125rem;
    color: var(--saas-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Features Grid — Dark cards
   ========================================================================== */

.saas-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.saas-feature-card {
    background: var(--saas-surface);
    border-radius: var(--saas-border-radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--saas-shadow);
    transition: var(--saas-transition);
    border: 1px solid var(--saas-border);
}

.saas-feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--saas-shadow-xl);
    border-color: var(--saas-primary);
}

.saas-feature-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.15);
    border-radius: 16px;
    font-size: 1.75rem;
    color: var(--saas-primary);
    transition: var(--saas-transition);
}

.saas-feature-card:hover .saas-feature-card__icon {
    background: var(--saas-primary);
    border-color: var(--saas-primary);
    color: var(--saas-white);
    transform: scale(1.1);
    box-shadow: var(--saas-glow);
}

.saas-feature-card__title {
    font-family: var(--saas-font-family);
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--saas-white);
}

.saas-feature-card__desc {
    font-size: 0.8125rem;
    color: var(--saas-gray);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================================
   Detailed Features (Alternating Layout) — Dark theme
   ========================================================================== */

.saas-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    border-bottom: 1px solid var(--saas-border);
}

.saas-detail:last-child {
    border-bottom: none;
}

.saas-detail--reversed {
    direction: rtl;
}

.saas-detail--reversed > * {
    direction: ltr;
}

.saas-detail__image {
    border-radius: var(--saas-border-radius-lg);
    overflow: hidden;
}

.saas-detail__placeholder {
    background: var(--saas-surface);
    border-radius: var(--saas-border-radius-lg);
    aspect-ratio: 16/10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--saas-gray);
    border: 1px solid var(--saas-border);
}

.saas-detail__placeholder i {
    font-size: 3rem;
    color: var(--saas-primary);
    opacity: 0.3;
}

.saas-detail__placeholder span {
    font-size: 0.8125rem;
    opacity: 0.4;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.saas-detail__icon-badge {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid var(--saas-primary);
    color: var(--saas-primary);
    border-radius: 12px;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--saas-glow);
}

.saas-detail__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--saas-white);
}

.saas-detail__desc {
    font-size: 0.9375rem;
    color: var(--saas-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.saas-detail__bullets {
    list-style: none;
    padding: 0;
}

.saas-detail__bullets li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.375rem 0;
    font-size: 0.9375rem;
    color: var(--saas-dark-gray);
}

.saas-detail__bullets li i {
    color: var(--saas-primary);
    font-size: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Testimonials — Dark cards
   ========================================================================== */

.saas-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.saas-testimonial-card {
    background: var(--saas-surface);
    border-radius: var(--saas-border-radius);
    padding: 2rem;
    box-shadow: var(--saas-shadow);
    transition: var(--saas-transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid var(--saas-border);
}

.saas-testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--saas-shadow-lg);
    border-color: rgba(14, 165, 233, 0.3);
}

.saas-testimonial-card__icon {
    font-size: 2.5rem;
    color: var(--saas-primary);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.saas-testimonial-card__quote p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--saas-dark-gray);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.saas-testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--saas-border);
    padding-top: 1rem;
}

.saas-testimonial-card__avatar {
    font-size: 2rem;
    color: var(--saas-gray);
}

.saas-testimonial-card__author strong {
    display: block;
    font-size: 0.875rem;
    color: var(--saas-white);
}

.saas-testimonial-card__author span {
    display: block;
    font-size: 0.8125rem;
    color: var(--saas-gray);
}

/* ==========================================================================
   FAQ — Dark theme
   ========================================================================== */

.saas-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.saas-faq-item {
    background: var(--saas-surface);
    border-radius: var(--saas-border-radius-sm);
    margin-bottom: 0.75rem;
    box-shadow: var(--saas-shadow);
    overflow: hidden;
    transition: var(--saas-transition);
    border: 1px solid var(--saas-border);
}

.saas-faq-item:hover {
    border-color: rgba(14, 165, 233, 0.3);
}

.saas-faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--saas-white);
    cursor: pointer;
    list-style: none;
    transition: var(--saas-transition);
}

.saas-faq-item__question::-webkit-details-marker {
    display: none;
}

.saas-faq-item__question:hover {
    color: var(--saas-primary);
}

.saas-faq-item__chevron {
    font-size: 1.25rem;
    color: var(--saas-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.saas-faq-item[open] .saas-faq-item__chevron {
    transform: rotate(180deg);
}

.saas-faq-item__answer {
    padding: 0 1.5rem 1.25rem;
}

.saas-faq-item__answer p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--saas-gray);
    margin: 0;
}

/* ==========================================================================
   CTA Section — Electric Blue glow
   ========================================================================== */

.saas-cta-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.saas-cta-section__bg {
    position: absolute;
    inset: 0;
    background: var(--saas-surface);
    border-top: 1px solid var(--saas-border);
    border-bottom: 1px solid var(--saas-border);
    clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}

.saas-cta-section__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem 0;
}

.saas-cta-section__headline {
    color: var(--saas-white);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.saas-cta-section__subtext {
    color: var(--saas-gray);
    font-size: var(--saas-font-size-lg);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ==========================================================================
   Footer — Midnight Blue
   ========================================================================== */

.saas-footer {
    background: var(--saas-secondary-dark);
    color: var(--saas-white);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--saas-border);
}

.saas-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.saas-footer__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.saas-footer__logo-icon {
    font-size: 1.5rem;
    color: var(--saas-primary);
    text-shadow: var(--saas-glow);
}

.saas-footer__brand-name {
    font-family: var(--saas-font-family-heading);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.saas-footer__about {
    font-size: 0.875rem;
    color: var(--saas-gray);
    line-height: 1.6;
}

.saas-footer__heading {
    font-family: var(--saas-font-family);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--saas-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.saas-footer__links {
    list-style: none;
    padding: 0;
}

.saas-footer__links li {
    margin-bottom: 0.625rem;
}

.saas-footer__links a {
    color: var(--saas-gray);
    font-size: 0.875rem;
    text-decoration: none;
    transition: var(--saas-transition);
}

.saas-footer__links a:hover {
    color: var(--saas-primary);
}

.saas-footer__contact {
    list-style: none;
    padding: 0;
}

.saas-footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--saas-gray);
    font-size: 0.875rem;
}

.saas-footer__contact li i {
    color: var(--saas-primary);
}

.saas-footer__contact a {
    color: var(--saas-gray);
    text-decoration: none;
    transition: var(--saas-transition);
}

.saas-footer__contact a:hover {
    color: var(--saas-primary);
}

.saas-footer__bottom {
    border-top: 1px solid var(--saas-border);
    padding-top: 1.5rem;
    text-align: center;
}

.saas-footer__bottom p {
    font-size: 0.8125rem;
    color: var(--saas-gray);
    margin: 0;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .saas-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .saas-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .saas-detail--reversed {
        direction: ltr;
    }

    .saas-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --saas-section-padding: 3.5rem;
    }

    /* Mobile Nav */
    .saas-nav__toggle {
        display: flex;
    }

    .saas-nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--saas-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        transition: right 0.3s ease;
        overflow-y: auto;
        border-left: 1px solid var(--saas-border);
    }

    .saas-nav__menu--open {
        right: 0;
    }

    .saas-nav__list {
        flex-direction: column;
        width: 100%;
    }

    .saas-nav__link {
        color: var(--saas-white);
        padding: 0.75rem 0;
        font-size: 1.0625rem;
    }

    .saas-nav__link:hover {
        color: var(--saas-primary);
        background: transparent;
    }

    .saas-lang-switcher__btn {
        color: var(--saas-gray);
    }

    .saas-lang-switcher__btn--active {
        color: var(--saas-primary);
        background: rgba(14, 165, 233, 0.1);
    }

    .saas-lang-switcher__divider {
        color: var(--saas-border);
    }

    .saas-nav__cta {
        width: 100%;
        text-align: center;
    }

    /* Hero mobile */
    .saas-hero__content {
        padding: 6rem 0 3rem;
    }

    .saas-hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .saas-hero__stat-number {
        font-size: 2rem;
    }

    /* Stats bar mobile */
    .saas-stats-bar__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .saas-stats-bar__item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    /* Features mobile */
    .saas-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .saas-feature-card {
        padding: 1.5rem 1rem;
    }

    /* Testimonials mobile */
    .saas-testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Footer mobile */
    .saas-footer__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* CTA section mobile */
    .saas-cta-section__bg {
        clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
    }
}

@media (max-width: 480px) {
    .saas-features-grid {
        grid-template-columns: 1fr;
    }

    .saas-hero__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .saas-stats-bar__grid {
        grid-template-columns: 1fr 1fr;
    }

    .saas-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .saas-hero__actions .saas-btn {
        width: 100%;
    }
}