/* ===========================================================
   EQUIPE TECH — Landing Page
   Design System: DesignSystemEquipetech.html
   =========================================================== */

@import url('animations.css');

/* ============ DESIGN TOKENS ============ */
:root {
    /* Brand */
    --color-brand-blue:        #004AAF;
    --color-brand-blue-hover:  #003A8C;
    --color-brand-blue-light:  rgba(0, 74, 175, 0.12);
    --color-brand-navy:        #1F136D;
    --color-brand-navy-deep:   #090C23;

    /* Accents */
    --color-accent-coral:      #FF7359;
    --color-accent-yellow:     #FFCE65;
    --color-accent-lavender:   #747DEF;
    --color-accent-sky:        #3375CF;
    --color-accent-sky-soft:   #9AC2F9;

    /* Neutrals Light */
    --color-bg-base:           #FAFAFA;
    --color-bg-section:        #FFFFFF;
    --color-bg-card:           #FFFFFF;
    --color-bg-soft:           #E0E7F1;
    --color-bg-softer:         #D6E7FF;
    --color-border:            #E0E7F1;
    --color-border-2:          #C9D5E6;

    /* Neutrals Dark */
    --color-bg-dark:           #090C23;
    --color-bg-dark-2:         #151C51;
    --color-bg-dark-3:         #1F136D;
    --color-border-dark:       rgba(255, 255, 255, 0.10);

    /* Text */
    --color-text-primary:      #090C23;
    --color-text-secondary:    #2B3346;
    --color-text-muted:        #5B6478;
    --color-text-disabled:     #A2ABBE;
    --color-text-inverse:      #FFFFFF;

    /* Gradients */
    --gradient-signature:      linear-gradient(to right, #FF7359 0%, #FFCE65 25%, #747DEF 50%, #004AAF 75%, #1F136D 100%);
    --gradient-blue-shine:     linear-gradient(90deg, #004AAF 0%, #9AC2F9 50%, #004AAF 100%);
    --gradient-hero-dark:      linear-gradient(135deg, #090C23 0%, #1F136D 100%);

    /* Typography */
    --font-family:             'Poppins', sans-serif;

    --fs-xs:   0.75rem;
    --fs-sm:   0.875rem;
    --fs-md:   1rem;
    --fs-lg:   1.125rem;
    --fs-xl:   1.25rem;
    --fs-2xl:  1.5rem;
    --fs-3xl:  1.875rem;
    --fs-4xl:  2.25rem;
    --fs-5xl:  3rem;
    --fs-6xl:  3.75rem;
    --fs-7xl:  4.5rem;

    --fw-light:     300;
    --fw-regular:   400;
    --fw-medium:    500;
    --fw-semibold:  600;
    --fw-bold:      700;

    /* Spacing */
    --s-1:  0.25rem; --s-2: 0.5rem;  --s-3: 0.75rem; --s-4: 1rem;
    --s-5:  1.25rem; --s-6: 1.5rem;  --s-8: 2rem;    --s-10: 2.5rem;
    --s-12: 3rem;    --s-16: 4rem;   --s-20: 5rem;   --s-24: 6rem;
    --s-32: 8rem;

    /* Radius */
    --r-sm: 6px; --r-md: 12px; --r-lg: 14px; --r-xl: 20px;
    --r-2xl: 28px; --r-3xl: 40px; --r-full: 9999px;

    /* Shadow */
    --shadow-sm:    0 2px 6px rgba(9,12,35,0.06);
    --shadow-md:    0 4px 14px rgba(9,12,35,0.08);
    --shadow-lg:    0 10px 30px rgba(9,12,35,0.10);
    --shadow-xl:    0 20px 50px rgba(9,12,35,0.12);
    --shadow-blue:  0 8px 24px rgba(0,74,175,0.30);
    --shadow-glow:  0 0 40px rgba(116,125,239,0.25);

    /* Transitions */
    --t-fast:   0.15s ease;
    --t-normal: 0.3s ease;
    --t-slow:   0.5s ease;
}

/* ============ RESET / BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-family);
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--fs-md);
    font-weight: var(--fw-regular);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ============ CONTAINER ============ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--s-6);
}

/* ============ SECTION DEFAULTS ============ */
section {
    padding: var(--s-24) 0;
    position: relative;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-brand-blue);
    background: var(--color-brand-blue-light);
    padding: var(--s-2) var(--s-4);
    border-radius: var(--r-full);
    margin-bottom: var(--s-5);
}

.section-label.on-dark {
    color: var(--color-accent-sky-soft);
    background: rgba(154, 194, 249, 0.12);
}

.section-label::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.display {
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-bottom: var(--s-6);
    max-width: 920px;
}

.display.on-dark { color: var(--color-text-inverse); }
.display.center  { margin-left: auto; margin-right: auto; }

.sub {
    font-size: var(--fs-xl);
    font-weight: var(--fw-regular);
    line-height: 1.55;
    color: var(--color-text-muted);
    max-width: 720px;
    margin-bottom: var(--s-10);
}

.sub.on-dark { color: rgba(255,255,255,0.72); }
.sub.center  { margin-left: auto; margin-right: auto; }

.callout {
    font-size: var(--fs-xl);
    font-weight: var(--fw-medium);
    color: var(--color-brand-blue);
    background: var(--color-brand-blue-light);
    padding: var(--s-6) var(--s-8);
    border-radius: var(--r-xl);
    border-left: 4px solid var(--color-brand-blue);
    max-width: 820px;
    margin: var(--s-10) auto 0;
    line-height: 1.5;
}

.callout.dark {
    color: var(--color-text-inverse);
    background: rgba(116, 125, 239, 0.18);
    border-left-color: var(--color-accent-lavender);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    padding: 16px 32px;
    font-family: var(--font-family);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    letter-spacing: 0.04em;
    border-radius: var(--r-full);
    border: 1.5px solid transparent;
    transition: all var(--t-normal);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--color-brand-blue);
    color: var(--color-text-inverse);
    background-image:
        linear-gradient(var(--color-brand-blue), var(--color-brand-blue)),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
    transform: translateY(-3px);
    background-image:
        linear-gradient(var(--color-brand-blue-hover), var(--color-brand-blue-hover)),
        var(--gradient-signature);
    box-shadow: 0 16px 40px rgba(0,74,175,0.35);
}

.btn-outline {
    background: var(--color-bg-section);
    color: var(--color-brand-blue);
    background-image:
        linear-gradient(var(--color-bg-section), var(--color-bg-section)),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}
.btn-outline:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline.on-dark {
    background: transparent;
    color: var(--color-text-inverse);
    background-image:
        linear-gradient(var(--color-bg-dark), var(--color-bg-dark)),
        var(--gradient-signature);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-inverse);
    border-color: rgba(255,255,255,0.35);
    padding: 14px 24px;
}
.btn-ghost:hover {
    border-color: var(--color-text-inverse);
    background: rgba(255,255,255,0.06);
}

.btn-lg { padding: 18px 40px; font-size: var(--fs-md); }

.btn .arrow {
    transition: transform var(--t-fast);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============ ICONS (mask-image from colecao/) ============ */
.icon {
    display: inline-block;
    width: 28px;
    height: 28px;
    background-color: currentColor;
    -webkit-mask-position: center;
            mask-position: center;
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    -webkit-mask-size: contain;
            mask-size: contain;
    flex-shrink: 0;
}

.icon-lg { width: 36px; height: 36px; }
.icon-sm { width: 20px; height: 20px; }
.icon-xs { width: 16px; height: 16px; }

/* ============ NAVBAR ============ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: var(--s-4) 0;
    transition: all var(--t-normal);
    background: rgba(9, 12, 35, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav.scrolled {
    background: rgba(9, 12, 35, 0.88);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: var(--s-3) 0;
    box-shadow: 0 4px 24px rgba(0,0,0,0.20);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-6);
}

.nav-logo {
    height: 38px;
    width: auto;
    transition: transform var(--t-fast);
}
.nav-logo:hover { transform: scale(1.03); }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    margin: 0 auto;
}

.nav-link {
    display: inline-block;
    padding: 8px 14px;
    color: rgba(255,255,255,0.72);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    letter-spacing: 0.01em;
    border-radius: var(--r-full);
    transition: all var(--t-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--color-text-inverse);
    background: rgba(255,255,255,0.06);
}

.nav-link.active {
    color: var(--color-text-inverse);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 2px;
    transform: translateX(-50%);
    width: 18px; height: 2px;
    background: var(--gradient-signature);
    border-radius: var(--r-full);
}

.nav-cta {
    padding: 11px 20px;
    font-size: var(--fs-xs);
    flex-shrink: 0;
}

/* ============ NAV TOGGLE (mobile) ============ */
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border-radius: var(--r-md);
    position: relative;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-inverse);
    border-radius: 2px;
    transition: all var(--t-fast);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============ HERO ============ */
.hero {
    min-height: 88vh;
    padding: 120px 0 var(--s-16);
    background: var(--color-bg-dark);
    background-image: url('assets/bg-desk.png');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 6px var(--s-3);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    border-radius: var(--r-full);
    font-size: 11px;
    font-weight: var(--fw-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-sky-soft);
    margin-bottom: var(--s-5);
}

.hero-badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-accent-yellow);
    box-shadow: 0 0 10px var(--color-accent-yellow);
}

.hero-display {
    font-size: clamp(1.65rem, 3.4vw, 2.75rem);
    font-weight: var(--fw-bold);
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--color-text-inverse);
    margin-bottom: var(--s-5);
}

.hero-display .highlight {
    position: relative;
    color: var(--color-text-inverse);
    display: inline-block;
}

.hero-display .highlight::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 3px;
    background: var(--gradient-signature);
    border-radius: var(--r-full);
}

.hero-sub {
    font-size: clamp(0.95rem, 1.15vw, 1.0625rem);
    line-height: 1.55;
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--s-8);
    max-width: 520px;
    font-weight: var(--fw-regular);
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: var(--s-4);
    flex-wrap: wrap;
}

.hero-cta .btn-lg {
    padding: 15px 30px;
    font-size: var(--fs-sm);
}

.hero-link {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    color: var(--color-text-inverse);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    letter-spacing: 0.04em;
    transition: gap var(--t-fast);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 4px;
}
.hero-link:hover {
    gap: var(--s-3);
    border-bottom-color: var(--color-accent-sky-soft);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--s-10);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255,255,255,0.4);
    font-size: var(--fs-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: bounce 2.4s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50%      { transform: translate(-50%, 10px); }
}

/* ============ SECTION: DOR (signs) ============ */
.signs-section {
    background: var(--color-bg-base);
}

.signs-header {
    text-align: center;
    max-width: 880px;
    margin: 0 auto var(--s-16);
}

.signs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--s-5);
}

.sign-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    padding: var(--s-8);
    transition: all var(--t-normal);
    position: relative;
    overflow: hidden;
}

.sign-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-signature);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-slow);
}

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

.sign-card:hover::before { transform: scaleX(1); }

.sign-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--r-md);
    background: var(--color-brand-blue-light);
    color: var(--color-brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--s-5);
    transition: all var(--t-normal);
}

.sign-card:hover .sign-card-icon {
    background: var(--color-brand-blue);
    color: var(--color-text-inverse);
    transform: rotate(-5deg) scale(1.05);
}

.sign-card-text {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: 1.55;
    font-weight: var(--fw-regular);
}

/* ============ SECTION: CUSTO REAL ============ */
.cost-section {
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(circle at 15% 30%, rgba(116,125,239,0.18) 0%, transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(0,74,175,0.20) 0%, transparent 50%);
    color: var(--color-text-inverse);
    overflow: hidden;
}

.cost-header {
    max-width: 880px;
    margin: 0 auto var(--s-16);
    text-align: center;
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--s-5);
}

.cost-card {
    padding: var(--s-8);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--r-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--t-normal);
    position: relative;
    overflow: hidden;
}

.cost-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--r-xl);
    padding: 1px;
    background: var(--gradient-signature);
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--t-normal);
    pointer-events: none;
}

.cost-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.05);
}
.cost-card:hover::after { opacity: 1; }

.cost-card-icon {
    width: 44px; height: 44px;
    border-radius: var(--r-md);
    background: rgba(116,125,239,0.18);
    color: var(--color-accent-sky-soft);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: var(--s-5);
}

.cost-card-label {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-text-inverse);
    margin-bottom: var(--s-3);
    letter-spacing: -0.01em;
}

.cost-card-body {
    font-size: var(--fs-sm);
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

/* ============ SECTION: TOOLS ============ */
.tools-section {
    background: var(--color-bg-section);
}

.tools-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}

.tools-content .display { margin: 0 auto var(--s-8); }

.tools-body {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0 auto var(--s-5);
    max-width: 720px;
}

.tools-content .callout {
    margin-top: var(--s-10);
}

.tools-visual {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--r-2xl);
    background: linear-gradient(135deg, var(--color-bg-soft) 0%, var(--color-bg-softer) 100%);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--s-8);
}

.tools-visual::before {
    content: '';
    position: absolute;
    top: -30%; right: -30%;
    width: 80%; height: 80%;
    background: radial-gradient(circle, rgba(116,125,239,0.25) 0%, transparent 60%);
}

.tools-comparison {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
}

.tool-pill {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--s-4) var(--s-5);
    border-radius: var(--r-full);
    display: flex;
    align-items: center;
    gap: var(--s-3);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-sm);
    min-width: 0;
}

.tool-pill > .icon { flex-shrink: 0; }

.tool-pill span:not(.icon) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.tool-pill.generic {
    border-style: dashed;
    color: var(--color-text-muted);
    transform: rotate(-1.5deg);
    align-self: flex-start;
    max-width: 90%;
}

.tool-pill.custom {
    background: var(--color-brand-blue);
    background-image:
        linear-gradient(var(--color-brand-blue), var(--color-brand-blue)),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    border: 1.5px solid transparent;
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-blue);
    transform: rotate(1.5deg);
    align-self: flex-end;
    max-width: 90%;
}

/* ============ SECTION: APPROACH ============ */
.approach-section {
    background: var(--color-bg-base);
    overflow: hidden;
}

.approach-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto var(--s-16);
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-6);
    margin-top: var(--s-12);
    position: relative;
}

.approach-steps::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 12%; right: 12%;
    height: 2px;
    background: linear-gradient(to right,
        transparent 0%, var(--color-border-2) 10%,
        var(--color-border-2) 90%, transparent 100%);
    z-index: 0;
}

.approach-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.approach-step-num {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-bg-section);
    border: 2px solid transparent;
    background-image:
        linear-gradient(var(--color-bg-section), var(--color-bg-section)),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: var(--color-brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--s-5);
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    box-shadow: var(--shadow-md);
}

.approach-step-icon {
    width: 32px;
    height: 32px;
    color: var(--color-brand-blue);
}

.approach-step-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--s-3);
}

.approach-step-body {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

/* ============ SECTION: COMPARISON ============ */
.compare-section {
    background: var(--color-bg-section);
}

.compare-header {
    text-align: center;
    margin-bottom: var(--s-16);
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-6);
    position: relative;
}

.compare-grid::before {
    content: 'VS';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg-section);
    border: 1.5px solid transparent;
    background-image:
        linear-gradient(var(--color-bg-section), var(--color-bg-section)),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    color: var(--color-brand-blue);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    letter-spacing: 0.1em;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.compare-col {
    padding: var(--s-10);
    border-radius: var(--r-2xl);
    transition: transform var(--t-normal);
}

.compare-col-a {
    background: #F4ECE5;
    border: 1px solid rgba(255, 115, 89, 0.18);
}

.compare-col-b {
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(circle at top right, rgba(116,125,239,0.18) 0%, transparent 60%);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-xl);
}

.compare-col-label {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: var(--s-2) var(--s-4);
    border-radius: var(--r-full);
    margin-bottom: var(--s-8);
}

.compare-col-a .compare-col-label {
    background: rgba(255, 115, 89, 0.15);
    color: #B54A35;
}

.compare-col-b .compare-col-label {
    background: rgba(154, 194, 249, 0.16);
    color: var(--color-accent-sky-soft);
}

.compare-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-5);
}

.compare-item {
    display: flex;
    align-items: flex-start;
    gap: var(--s-4);
    font-size: var(--fs-md);
    line-height: 1.55;
}

.compare-col-a .compare-item { color: #6B4F40; }
.compare-col-b .compare-item { color: rgba(255,255,255,0.92); }

.compare-item-icon {
    width: 24px; height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.compare-col-a .compare-item-icon { color: #C24A30; }
.compare-col-b .compare-item-icon { color: var(--color-accent-sky-soft); }

/* ============ SECTION: FAQ ============ */
.faq-section {
    background: var(--color-bg-base);
}

.faq-header {
    text-align: center;
    margin-bottom: var(--s-16);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: all var(--t-normal);
}

.faq-item:hover { border-color: var(--color-border-2); }
.faq-item.open  { border-color: var(--color-brand-blue); box-shadow: var(--shadow-md); }

.faq-question {
    width: 100%;
    padding: var(--s-6) var(--s-8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
    text-align: left;
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    color: var(--color-text-primary);
    transition: color var(--t-fast);
}

.faq-item.open .faq-question { color: var(--color-brand-blue); }

.faq-icon {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-brand-blue-light);
    color: var(--color-brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--t-normal);
    flex-shrink: 0;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--color-brand-blue);
    color: var(--color-text-inverse);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow);
}

.faq-item.open .faq-answer { max-height: 500px; }

.faq-answer-inner {
    padding: 0 var(--s-8) var(--s-8);
    font-size: var(--fs-md);
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ============ SECTION: ABOUT/TESTIMONIALS ============ */
.about-section {
    background: var(--color-bg-section);
}

.about-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto var(--s-12);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--s-12);
    margin: var(--s-12) auto;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: var(--fs-5xl);
    font-weight: var(--fw-bold);
    color: var(--color-brand-blue);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-2);
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.stat-divider {
    width: 1px;
    background: var(--color-border-2);
    align-self: stretch;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--s-5);
    margin-top: var(--s-16);
}

.testimonial-card {
    aspect-ratio: 9 / 16;
    border-radius: var(--r-xl);
    overflow: hidden;
    background: var(--color-bg-dark);
    position: relative;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--t-normal);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.testimonial-card video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--r-xl);
}

.testimonial-card .play-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        rgba(9,12,35,0.10) 0%,
        rgba(9,12,35,0.55) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: var(--s-5);
    transition: opacity var(--t-normal);
    pointer-events: none;
}

.testimonial-card.playing .play-overlay { opacity: 0; }

.play-btn {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 64px; height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    background-image:
        linear-gradient(#FFFFFF, #FFFFFF),
        var(--gradient-signature);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    border: 1.5px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand-blue);
    box-shadow: 0 8px 24px rgba(0,0,0,0.30);
    pointer-events: auto;
    transition: transform var(--t-fast);
}

.testimonial-card:hover .play-btn { transform: translate(-50%, -50%) scale(1.08); }

.testimonial-name {
    color: var(--color-text-inverse);
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    letter-spacing: -0.01em;
}

.testimonial-role {
    color: rgba(255,255,255,0.7);
    font-size: var(--fs-xs);
    margin-top: 2px;
}

/* ============ FINAL CTA ============ */
.final-cta {
    background: var(--color-bg-dark);
    background-image:
        radial-gradient(circle at 50% 0%, rgba(116,125,239,0.20) 0%, transparent 60%),
        radial-gradient(circle at 20% 100%, rgba(0,74,175,0.25) 0%, transparent 50%);
    color: var(--color-text-inverse);
    text-align: center;
    overflow: hidden;
    position: relative;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-signature);
}

.final-cta .display {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-body {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.72);
    max-width: 640px;
    margin: 0 auto var(--s-10);
    line-height: 1.6;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--color-bg-dark);
    padding: var(--s-10) 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.5);
    font-size: var(--fs-sm);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-6);
    flex-wrap: wrap;
}

.footer-logo {
    height: 32px;
    opacity: 0.8;
}

/* ============ SCROLL REVEAL OVERRIDE ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-stagger.active > * {
    opacity: 1;
    transform: translateY(0);
}
.reveal-stagger.active > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.35s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.45s; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 0.55s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
    .nav-links { gap: 0; }
    .nav-link  { padding: 6px 10px; font-size: var(--fs-xs); }
}

@media (max-width: 1024px) {
    section { padding: var(--s-20) 0; }

    .display { font-size: var(--fs-4xl); }
    .sub { font-size: var(--fs-lg); }

    .approach-steps { grid-template-columns: 1fr; gap: var(--s-10); }
    .approach-steps::before { display: none; }

    .compare-grid { grid-template-columns: 1fr; gap: var(--s-12); }
    .compare-grid::before {
        position: relative;
        top: auto; left: auto;
        transform: none;
        margin: 0 auto;
    }

    /* Mobile menu trigger */
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: 0;
        height: 100vh;
        width: min(320px, 80%);
        background: rgba(9, 12, 35, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255,255,255,0.08);
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-1);
        padding: 100px var(--s-6) var(--s-8);
        margin: 0;
        transform: translateX(100%);
        transition: transform var(--t-normal);
        z-index: 99;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-link {
        font-size: var(--fs-md);
        padding: var(--s-4) var(--s-5);
        border-radius: var(--r-md);
    }
    .nav-link.active::after { display: none; }
    .nav-link.active {
        background: rgba(0,74,175,0.20);
        color: var(--color-accent-sky-soft);
    }
    .nav-cta { display: none; }
}

@media (max-width: 768px) {
    section { padding: var(--s-16) 0; }
    .container { padding: 0 var(--s-5); }

    .hero {
        min-height: 92vh;
        padding: 110px 0 var(--s-12);
        background-image: url('assets/bg-mob.png');
        background-position: center bottom;
        background-size: cover;
        align-items: flex-start;
    }

    .hero-display { font-size: 1.55rem; line-height: 1.2; }
    .hero-sub     { font-size: 0.95rem; max-width: 100%; }
    .hero-badge   { margin-bottom: var(--s-4); }

    .hero::before { content: none; }

    .hero-content { max-width: 100%; }
    .hero-scroll-indicator { display: none; }

    .display { font-size: var(--fs-3xl); }
    .sub      { font-size: var(--fs-md); margin-bottom: var(--s-8); }
    .callout  { font-size: var(--fs-lg); padding: var(--s-5); }

    .section-label { font-size: 10px; }

    .signs-grid { grid-template-columns: 1fr; }
    .sign-card  { padding: var(--s-6); }

    .cost-grid { grid-template-columns: 1fr; }
    .cost-card { padding: var(--s-6); }

    .compare-col { padding: var(--s-6); }
    .compare-item { font-size: var(--fs-sm); }

    .stats-row { gap: var(--s-8); }
    .stat-value { font-size: var(--fs-4xl); }
    .stat-divider { display: none; }

    .testimonials-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-3); }

    .tools-body { font-size: var(--fs-md); }

    .faq-question {
        padding: var(--s-5) var(--s-6);
        font-size: var(--fs-md);
    }
    .faq-answer-inner { padding: 0 var(--s-6) var(--s-6); font-size: var(--fs-sm); }

    .nav-logo { height: 36px; }
    .nav-cta  { padding: 10px 18px; }

    .hero-cta { flex-direction: column; align-items: stretch; gap: var(--s-4); }
    .hero-cta .btn { width: 100%; }
    .hero-link    { justify-content: center; }

    .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .testimonials-grid { grid-template-columns: 1fr; }
    .hero-display { font-size: 1.85rem; }
    .display      { font-size: var(--fs-2xl); }
}

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }